BAY43-9006 (Sorafenib) Versus Interferon Alpha-2a in Patients With Unresectable and/or Metastatic Renal Cell Carcinoma

Sponsor
Bayer (Industry)
Overall Status
Completed
CT.gov ID
NCT00117637
Collaborator
(none)
189
42
2
45
4.5
0.1

Study Details

Study Description

Brief Summary

The purpose of the study is to:
  • Find out if patients receiving BAY43-9006 will live longer without tumor progression than those receiving standard therapy with interferon alpha-2a

  • Find out if a higher dose of BAY43-9006 can inhibit tumor progression in patients who progressed during standard dose treatment with BAY43-9006, and for how long these patients live without progression

  • Find out how long patients live without progression who receive BAY43-9006 after failing to respond to standard therapy with interferon alpha-2a

  • Find out in how many percent of patients BAY43-9006 prevents the growth of or shrinks kidney tumors and/or their metastases depending on treatment and dosage

  • Find out if BAY43-9006 has any effect on the quality of life of patients with kidney cancer

  • Find out the level of BAY43-9006 in the blood once per month and any changes in this level

  • Find out whether BAY43-9006 effects are associated with specific biomarkers

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

Analyses on Biomarkers were exploratory and assessed as tertiary objective of the trial.

Study Design

Study Type:
Interventional
Actual Enrollment :
189 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Randomised, Open-label, Multi-centre Phase II Study of BAY43-9006 (Sorafenib) Versus Standard Treatment With Interferon Alpha-2a in Patients With Unresectable and/or Metastatic Renal Cell Carcinoma.
Study Start Date :
Jun 1, 2005
Actual Primary Completion Date :
Sep 1, 2006
Actual Study Completion Date :
Mar 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: First Sorafenib (Nexavar, BAY43-9006) 400 mg then 600 mg

Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis.

Drug: Sorafenib (Nexavar, BAY43-9006)
Multi kinase inhibitor

Active Comparator: First Interferon then Sorafenib (Nexavar, BAY43-9006) 400 mg

Interferon (IFN) α-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period.After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).

Drug: Interferon
Interferon

Outcome Measures

Primary Outcome Measures

  1. Progression-free Survival (PFS) Based on Independent Radiological Review for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation

Secondary Outcome Measures

  1. Progression-free Survival (PFS) Based on Investigator Assessment for the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation

  2. Disease Control (DC) According to Independent Central Review for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.

  3. Disease Control (DC) According to the Investigator Assessment for the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.

  4. Disease Control (DC) According to the Investigator Assessment for the Second Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.

  5. Analysis of the Quality of Life by Use of the Respiratory Domain of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) After Intervention for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns. The respiratory domain of the FKSI comprises 2 questions:" I have been short in breath" and "I have been coughing"; its score ranges from 0 to 8.

  6. Analysis of the Quality of Life by Use of the Respiratory Domain of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns. The respiratory domain of the FKSI comprises 2 questions:" I have been short in breath" and "I have been coughing"; its score ranges from 0 to 8.

  7. Analysis of the Quality of Life by Use of Total Score of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns.

  8. Analysis of the Quality of Life by Use of Total Score of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns.

  9. Analysis of the Quality of Life (QoL) by Use of Functional Assessment of Cancer Therapy-Biologic-response Modifiers (FACT-BRM) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FACT-BRM comprises 40 questions within 6 domains (physical well being, social/family well being, emotional well being, additional concern: physical, and additional concern: emotional). Each question was answered on a five point scale from 0 (not at all) to 4 (very much). The total score range is from 0 to 160 with higher scores indicating better QoL.

  10. Analysis of the Quality of Life (QoL) by Use of Functional Assessment of Cancer Therapy-Biologic-response Modifiers (FACT-BRM) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The FACT-BRM comprises 40 questions within 6 domains (physical well being, social/family well being, emotional well being, additional concern: physical, and additional concern: emotional). Each question was answered on a five point scale from 0 (not at all) to 4 (very much). The total score range is from 0 to 160 with higher scores indicating better QoL.

  11. Analysis of the Treatment Tolerability (Effectiveness) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  12. Analysis of the Treatment Tolerability (Side Effects) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  13. Analysis of the Treatment Tolerability (Convenience) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  14. Analysis of the Treatment Tolerability (Global Satisfaction) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  15. Analysis of the Treatment Tolerability (Effectiveness) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  16. Analysis of the Treatment Tolerability (Side Effects) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  17. Analysis of the Treatment Tolerability (Convenience) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  18. Analysis of the Treatment Tolerability (Global Satisfaction) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.

  19. Tumor Response According to the Independent Radiological Review for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes.

  20. Tumor Response According to the Investigator Assessment for the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes

  21. Tumor Response According to the Investigator Assessment for the Second Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes

  22. Progression Free Survival According to the Investigator Assessment (Second Intervention Period) [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation

  23. Overall Survival (OS) [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Overall Survival was defined as the time from date of randomization to death due to any cause. Subjects still alive at the time of analysis were censored at their last date of last contact

  24. Slope - Change in Trough Concentration/Cycle [From start of treatment of the first subject until 15 months later assessed every 4 weeks.]

    Plasma samples were collected prior to dosing every 4 weeks after the patient reached steady-state (at least 10 days at 400 mg BID (bis in die, twice daily)) to assess any potential trends in trough concentration over time.

  25. Average of All Trough Plasma Concentrations [From start of treatment of the first subject until 15 months later assessed every 4 weeks.]

    Plasma samples were collected prior to dosing every 4 weeks after the patient reached steady-state (at least 10 days at 400 mg BID).

  26. Duration of Response According to the Independent Radiological Review for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact

  27. Duration of Response According to the Investigator Assessment for the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact

  28. Duration of Response According to the Investigator Assessment for the Second Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks]

    Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact

  29. Time to Response According to the Independent Radiological Review for the First Intervention Period [From randomization of the first subject until 15 months later, assessed every 8 weeks]

    Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation was defined as the time from date of randomization to the earliest date that the response was first documented

  30. Time to Response According to the Investigator Assessment for the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks]

    Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation was defined as the time from date of randomization to the earliest date that the response was first documented

  31. Time to Response According to the Investigator Assessment for the Second Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks]

    Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation) was defined as the time from date of randomization to the earliest date that the response was first documented

  32. Analysis of the Eastern Co-operative Oncology Group (ECOG) Status at the End of the First Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks]

    Eastern Cooperative Oncology Group (ECOG) Performance Status is a scale that measures how cancer affects the daily life of a patient on an ordinal scale from grade 0 (best) to grade 5 (worst).

  33. Analysis of the Eastern Co-operative Oncology Group (ECOG) Status at the End of the Second Intervention Period [From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks]

    Eastern Cooperative Oncology Group (ECOG) Performance Status is a scale that measures how cancer affects the daily life of a patient on an ordinal scale from grade 0 (best) to grade 5 (worst).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients who give written informed consent prior to any study specific screening procedures with the understanding that the patient has the right to withdraw from the study at any time, without prejudice

  • Male or female patients >= 18 years of age

  • Patients who have a life expectancy of at least 12 weeks

  • Patients, who suffer from unresectable and/or metastatic, measurable predominantly clear cell RCC (Renal Cell Carcinoma) histologically or cytologically documented

  • Patients must have undergone prior (at the time of primary diagnosis) complete surgical excision of primary RCC tumor

  • Patients must have had no prior systemic therapy for advanced RCC. Prior systemic therapy is defined as any treatment with a chemotherapy agent (or regimen), an immunotherapy agent (or regimen) or an investigational treatment agent (or regimen) against the renal cell carcinoma. Megestrol acetate or medroxyprogesterone will constitute as a prior systemic therapy

  • Patients who have at least one uni-dimensional measurable lesion by CT (Computed tomography)-scan or MRI (Magnetic resonance imaging) according to Response Evaluation Criteria in Solid Tumors (RECIST)

  • Patients who have an Eastern Co-operative Oncology Group (ECOG) performance status of 0 or 1

  • Adequate bone marrow, liver , and renal function as assessed by the following laboratory requirements to be conducted within 7 days prior to screening

  • Hemoglobin >9.0 g/l

  • Absolute neutrophil count ( ANC)>1,500/mm3

  • Platelets> or = 100,000/ul

  • Total bilirubin < 1.5 x the upper limit of normal

  • ALT (Alanine aminotransferase) and AST (Aspartate aminotransferase) < 2.5 x upper limit of normal (< 5 x upper limit of normal for patients with liver involvement of their cancer)

  • Amylase and lipase < 1.5 x the upper limit of normal

  • Serum creatinine < 2.0 x the upper limit of normal

  • PT (Prothrombin Time) or INR (International Normalized Ratio) and PTT (Partial Thromboplastin Time) < 1.5 x upper limit of normal (patients who receive anti-coagulation treatment with an agent such as warfarin or heparin will be allowed to participate. For patients on warfarin, close monitoring of at least weekly evaluations will be performed until INR is stable based on a measurement at pre dose, as defined by the local standard of care)

Exclusion Criteria:
  • Previous or concurrent cancer that is distinct in primary site or histology from the cancer being evaluated in this study EXCEPT cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (Ta [Noninvasive papillary carcinoma], Tis [Carcinoma in situ: "flat tumor"]&T1 [Tumor invades subepithelial connective tissue]) or any cancer curatively treated > 5 years prior to study entry

  • Complete renal shut-down requiring hemo- or peritoneal dialysis

  • History of cardiac disease : congestive heart failure > NYHA (New York Heart Association) class 2: active cardiovascular disease( MI (Distant metastasis) more than 6 months prior to study entry is allowed); cardiac arrhythmia requiring anti-arrythmic therapy (beta blockers or digoxin are permitted) or uncontrolled hypertension

  • Active clinically serious bacterial or fungal infections (>= grade 2 NCI-CTCAE (National Cancer Institute-Common Terminology Criteria for Adverse Events), Version 3)

  • Known history of human immunodeficiency virus (HIV) infection or chronic hepatitis B or C

  • Symptomatic metastatic brain or meningeal tumors unless the patient is > 6 months from definitive therapy, has a negative imaging study within 4 weeks of study entry and is clinically stable with respect to this brain tumour site at the time of study entry. Also the patient must not be undergoing acute steroid therapy or taper (chronic steroid therapy is acceptable provided that the dose is stable for one month prior to and following screening radiographic studies (head CT or MRI at screening always required)

  • Patients with seizure disorder requiring medication (such as steroid anti-epileptics)

  • History of organ allograft

  • Substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results

  • Known or suspected allergy to the investigational agent or any agent given in association with this trial

  • Any condition that is unstable or which could jeopardise the safety of the patient and his/her compliance in the study

  • Pregnant or breast-feeding patients. Women of childbearing potential must have a negative pregnancy test performed within 7 days of the start of treatment. Both men and women enrolled in this trial must use adequate barrier birth control measures during the course of the trial

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sacramento California United States 95817
2 Aurora Colorado United States 80010
3 Chicago Illinois United States 60637
4 Frederick Maryland United States 21701
5 Las Vegas Nevada United States 89135
6 Cleveland Ohio United States 44195-0002
7 Portland Oregon United States 97239
8 Dallas Texas United States 75246
9 Seattle Washington United States 98101
10 Bordeaux France 33000
11 Lille Cedex France 59020
12 Lyon Cedex France 69008
13 Marseille France 13273
14 Nantes France 44805
15 Paris Cedex 15 France 75908
16 Toulouse France 31052
17 Villejuif France 94805
18 Ulm Baden-Württemberg Germany 89075
19 München Bayern Germany 81377
20 Frankfurt Hessen Germany 60488
21 Düsseldorf Nordrhein-Westfalen Germany 40225
22 Mainz Rheinland-Pfalz Germany 55131
23 Berlin Germany 12203
24 Hamburg Germany 20246
25 Gdansk Poland 80-210
26 Krakow Poland 31-115
27 Poznan Poland 61-878
28 Szczecin Poland 70-111
29 Warszawa Poland 02-781
30 Warszawa Poland 04-141
31 Wroclaw Poland 50-043
32 Kazan Russian Federation 420029
33 Kirov Russian Federation 610021
34 Moscow Russian Federation 115478
35 Moscow Russian Federation 125284
36 St. Petersburg Russian Federation 197758
37 Donetsk Ukraine 83092
38 Kharkiv Ukraine 61024
39 Kiev Ukraine 115
40 Lviv Ukraine 79031
41 Sutton Surrey United Kingdom SM2 5PT
42 London United Kingdom SW3 6JJ

Sponsors and Collaborators

  • Bayer

Investigators

  • Study Director: Bayer Study Director, Bayer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT00117637
Other Study ID Numbers:
  • 11848
  • 2005-000544-86
First Posted:
Jul 8, 2005
Last Update Posted:
Oct 31, 2014
Last Verified:
Oct 1, 2014
Keywords provided by Bayer
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details The start of enrollment was 14 June 2005 and the last day of enrollment was 12 September 2005.
Pre-assignment Detail All 189 (97 Sorafenib/92 Interferon) randomized subjects were included in the intent to treat (ITT) population, and 187 (97 Sorafenib/90 Interferon) were included in the safety population according to the protocol, which defined eligibility for safety analyses by the prerequisite that a patient had received at least one dose of study medication.
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Period Title: First Intervention (Period 1)
STARTED 97 92
Subjects Received Treatment 97 90
COMPLETED 79 67
NOT COMPLETED 18 25
Period Title: First Intervention (Period 1)
STARTED 49 61
Subjects Received Treatment 49 61
COMPLETED 39 39
NOT COMPLETED 10 22

Baseline Characteristics

Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg Total
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]). Total of all reporting groups
Overall Participants 97 92 189
Age (years) [Median (Full Range) ]
Median (Full Range) [years]
62
62.5
62
Sex: Female, Male (Count of Participants)
Female
32
33%
40
43.5%
72
38.1%
Male
65
67%
52
56.5%
117
61.9%
Eastern Cooperative Oncology Group (ECOG) Performance Status (participants) [Number]
0
56
57.7%
49
53.3%
105
55.6%
1
41
42.3%
43
46.7%
84
44.4%
Motzer risk factors (participants) [Number]
low
52
53.6%
47
51.1%
99
52.4%
intermediate
44
45.4%
44
47.8%
88
46.6%
high
1
1%
0
0%
1
0.5%
missing
0
0%
1
1.1%
1
0.5%
Race (participants) [Number]
White
68
70.1%
75
81.5%
143
75.7%
Asian
0
0%
1
1.1%
1
0.5%
Missing
29
29.9%
16
17.4%
45
23.8%
Renal Cell Carcinoma (RCC) subtype (participants) [Number]
clear cell
85
87.6%
81
88%
166
87.8%
other variant
12
12.4%
11
12%
23
12.2%
Time since first progression (years) [Median (Full Range) ]
Median (Full Range) [years]
0.2
0.2
0.2
Time since initial diagnosis (years) [Median (Full Range) ]
Median (Full Range) [years]
0.9
1
1

Outcome Measures

1. Primary Outcome
Title Progression-free Survival (PFS) Based on Independent Radiological Review for the First Intervention Period
Description Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
Median (95% Confidence Interval) [months]
5.7
5.6
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The study was planned to show a 80% improvement in PFS for the group treated with Sorafenib compared to the group treated with Interferon, with a 80% power and a 2-sided type I error of 5%
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.50
Comments The log rank test is stratified by region (western Europe, Eastern Europe, USA) and by Motzer risk category (low, intermediate).
Method Log Rank
Comments
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.88
Confidence Interval (2-Sided) 95%
0.61 to 1.27
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Progression-free Survival (PFS) Based on Investigator Assessment for the First Intervention Period
Description Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
Median (95% Confidence Interval) [months]
5.6
7.0
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The study was planned to show a 80% improvement in PFS for the group treated with Sorafenib compared to the group treated with Interferon, with a 80% power and a 2-sided type I error of 5%
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.469
Comments The log rank test is stratified by region (western Europe, Eastern Europe, USA) and by Motzer risk category (low, intermediate).
Method Log Rank
Comments
Method of Estimation Estimation Parameter Hazard Ratio (HR)
Estimated Value 0.882
Confidence Interval (2-Sided) 95%
0.628 to 1.239
Parameter Dispersion Type:
Value:
Estimation Comments
3. Secondary Outcome
Title Disease Control (DC) According to Independent Central Review for the First Intervention Period
Description Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
disease control (CR or PR or SD)
77
79.4%
59
64.1%
no disease control
10
10.3%
24
26.1%
Unknown
10
10.3%
9
9.8%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.006
Comments The Cochran-Mantel-Haenszel statistics was stratified by region and Motzer risk category.
Method Cochran-Mantel-Haenszel
Comments
4. Secondary Outcome
Title Disease Control (DC) According to the Investigator Assessment for the First Intervention Period
Description Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
disease control (CR or PR or SD)
83
85.6%
62
67.4%
no disease control
7
7.2%
24
26.1%
Unknown
7
7.2%
6
6.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0004
Comments the Cochran-Mantel-Haenszel statistics was stratified by region and Motzer risk category.
Method Cochran-Mantel-Haenszel
Comments
5. Secondary Outcome
Title Disease Control (DC) According to the Investigator Assessment for the Second Intervention Period
Description Disease Control (DC) was defined as the total number of subjects whose best response was not Progressive Disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) (= total number of Complete Response (CR) + total number of Partial Response (PR) + total number of Stable Disease (SD); CR, PR, or SD had to be maintained for at least 28 days from the first demonstration of that rating). CR: disappearance of tumor lesions (TL); PR: a decrease of at least 30% in the sum of TL sizes; SD: steady state of disease; PD: an increase of at least 20% in the sum of TL sizes.
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 49 61
disease control (CR or PR or SD)
25
25.8%
49
53.3%
no disease control
16
16.5%
6
6.5%
Unknown
8
8.2%
6
6.5%
6. Secondary Outcome
Title Analysis of the Quality of Life by Use of the Respiratory Domain of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) After Intervention for the First Intervention Period
Description The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns. The respiratory domain of the FKSI comprises 2 questions:" I have been short in breath" and "I have been coughing"; its score ranges from 0 to 8.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 91 87
Least Squares Mean (95% Confidence Interval) [scores on a scale]
6.4
5.1
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline) and using the baseline respiratory score as covariate.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.022
Comments
Method Mixed Models Analysis
Comments
7. Secondary Outcome
Title Analysis of the Quality of Life by Use of the Respiratory Domain of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the Second Intervention Period
Description The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns. The respiratory domain of the FKSI comprises 2 questions:" I have been short in breath" and "I have been coughing"; its score ranges from 0 to 8.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 37 42
Least Squares Mean (95% Confidence Interval) [scores on a scale]
5.7
6.4
8. Secondary Outcome
Title Analysis of the Quality of Life by Use of Total Score of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the First Intervention Period
Description The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 90 86
Least Squares Mean (95% Confidence Interval) [scores on a scale]
40.5
34.6
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline) and using the baseline respiratory score as covariate.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.015
Comments
Method Mixed Models Analysis
Comments
9. Secondary Outcome
Title Analysis of the Quality of Life by Use of Total Score of the Functional Assessment of Cancer Therapy-Kidney Symptom Index (FKSI) for the Second Intervention Period
Description The FKSI questionnaire comprises 15 questions dispatched within 4 domains (respiratory, pain, general symptoms and overall Quality of Life (QoL)) plus 2 individual items. Each question was answered on a five point scale from 0 (not at all) to 4 (very much) indicating the severity of symptoms. The total score range was from 0 to 60 with higher scores indicating subjects reported fewer kidney cancer related symptoms and concerns.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 37 42
Least Squares Mean (95% Confidence Interval) [scores on a scale]
34.6
42.3
10. Secondary Outcome
Title Analysis of the Quality of Life (QoL) by Use of Functional Assessment of Cancer Therapy-Biologic-response Modifiers (FACT-BRM) for the First Intervention Period
Description The FACT-BRM comprises 40 questions within 6 domains (physical well being, social/family well being, emotional well being, additional concern: physical, and additional concern: emotional). Each question was answered on a five point scale from 0 (not at all) to 4 (very much). The total score range is from 0 to 160 with higher scores indicating better QoL.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 89 86
Least Squares Mean (95% Confidence Interval) [scores on a scale]
104
93
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline).
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.073
Comments
Method Mixed Models Analysis
Comments
11. Secondary Outcome
Title Analysis of the Quality of Life (QoL) by Use of Functional Assessment of Cancer Therapy-Biologic-response Modifiers (FACT-BRM) for the Second Intervention Period
Description The FACT-BRM comprises 40 questions within 6 domains (physical well being, social/family well being, emotional well being, additional concern: physical, and additional concern: emotional). Each question was answered on a five point scale from 0 (not at all) to 4 (very much). The total score range is from 0 to 160 with higher scores indicating better QoL.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 37 40
Least Squares Mean (95% Confidence Interval) [scores on a scale]
89.7
108.4
12. Secondary Outcome
Title Analysis of the Treatment Tolerability (Effectiveness) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 29 34
Least Squares Mean (95% Confidence Interval) [scores on a scale]
52
42
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline).
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.067
Comments
Method Mixed Models Analysis
Comments
13. Secondary Outcome
Title Analysis of the Treatment Tolerability (Side Effects) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 27 30
Least Squares Mean (95% Confidence Interval) [scores on a scale]
63
46
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline).
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.005
Comments
Method Mixed Models Analysis
Comments
14. Secondary Outcome
Title Analysis of the Treatment Tolerability (Convenience) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 30 33
Least Squares Mean (95% Confidence Interval) [scores on a scale]
82
66
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline).
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.001
Comments
Method Mixed Models Analysis
Comments
15. Secondary Outcome
Title Analysis of the Treatment Tolerability (Global Satisfaction) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the First Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 30 33
Least Squares Mean (95% Confidence Interval) [scores on a scale]
60
46
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments The least square (LS) means have been adjusted according to the stratification factors (geographical region, Motzer score at baseline).
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.019
Comments
Method Mixed Models Analysis
Comments
16. Secondary Outcome
Title Analysis of the Treatment Tolerability (Effectiveness) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 10 9
Least Squares Mean (95% Confidence Interval) [scores on a scale]
56.9
40.3
17. Secondary Outcome
Title Analysis of the Treatment Tolerability (Side Effects) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 10 8
Least Squares Mean (95% Confidence Interval) [scores on a scale]
61.3
57.6
18. Secondary Outcome
Title Analysis of the Treatment Tolerability (Convenience) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 11 9
Least Squares Mean (95% Confidence Interval) [scores on a scale]
86.5
82.5
19. Secondary Outcome
Title Analysis of the Treatment Tolerability (Global Satisfaction) by Use of Treatment Satisfaction Questionnaire for Medication (TSQM) for the Second Intervention Period
Description The TSQM comprises 14 questions dispatched within 4 domains (effectiveness, side effects, convenience, and global satisfaction). Each question was answered on either a 5-point or 7-point scale. Each domain score can vary from 0 to 100 with higher scores indicating subject reported higher effectiveness of treatment, less bothered by side-effects, more convenient use of medication and overall greater satisfaction with the treatment. No total score is calculated.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
The number of analyzed patients regarding quality of life parameters varied considerably due to missing questionnaires which had not been filled in by patients or invalidity of these questionnaires according to the protocol.
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 11 8
Least Squares Mean (95% Confidence Interval) [scores on a scale]
39.9
35.4
20. Secondary Outcome
Title Tumor Response According to the Independent Radiological Review for the First Intervention Period
Description Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes.
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
Complete Response (CR)
0
0%
1
1.1%
Partial Response (PR)
5
5.2%
7
7.6%
Stable Disease (SD)
72
74.2%
51
55.4%
Progressive Disease (PD)
10
10.3%
24
26.1%
Not Evaluated
10
10.3%
9
9.8%
21. Secondary Outcome
Title Tumor Response According to the Investigator Assessment for the First Intervention Period
Description Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
Complete Response (CR)
0
0%
1
1.1%
Partial Response (PR)
21
21.6%
13
14.1%
Stable Disease (SD)
62
63.9%
48
52.2%
Progressive Disease (PD)
7
7.2%
24
26.1%
Not Evaluated
7
7.2%
6
6.5%
22. Secondary Outcome
Title Tumor Response According to the Investigator Assessment for the Second Intervention Period
Description Tumor Response (= Best Overall Response) of a subject was defined as the best tumor response (confirmed Complete Response (CR), confirmed Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD)) observed during trial period assessed according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria. CR was defined as disappearance of tumor lesions, PR was defined as a decrease of at least 30% in the sum of tumor lesion sizes, SD was defined as steady state of disease, PD was defined as an increase of at least 20% in the sum of tumor lesions sizes
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 49 61
Complete Response (CR)
0
0%
1
1.1%
Partial Response (PR)
0
0%
11
12%
Stable Disease (SD)
25
25.8%
37
40.2%
Progressive Disease (PD)
16
16.5%
6
6.5%
Not Evaluated
8
8.2%
6
6.5%
23. Secondary Outcome
Title Progression Free Survival According to the Investigator Assessment (Second Intervention Period)
Description Progression-free Survival (PFS) was defined as the time from date of randomization to disease progression (radiological or clinical or death due to any cause, whichever occurs first). Subjects without progression or death at the time of analysis were censored at their last date of tumor evaluation
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 49 61
Median (95% Confidence Interval) [months]
4.5
5.5
24. Secondary Outcome
Title Overall Survival (OS)
Description Overall Survival was defined as the time from date of randomization to death due to any cause. Subjects still alive at the time of analysis were censored at their last date of last contact
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 97 92
Median (95% Confidence Interval) [months]
14.8
26.9
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg, First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.014
Comments
Method Log Rank
Comments
25. Secondary Outcome
Title Slope - Change in Trough Concentration/Cycle
Description Plasma samples were collected prior to dosing every 4 weeks after the patient reached steady-state (at least 10 days at 400 mg BID (bis in die, twice daily)) to assess any potential trends in trough concentration over time.
Time Frame From start of treatment of the first subject until 15 months later assessed every 4 weeks.

Outcome Measure Data

Analysis Population Description
Patients who started on Sorafenib, not Interferon, and had been at the same dose (400 mg) for at least 10 days were considered valid for the analysis. Concentrations collected between 10-14 hours from the last dose were included in the analysis.
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis.
Measure Participants 24
Mean (95% Confidence Interval) [100*(mg/L/cycle)]
-8.3
26. Secondary Outcome
Title Average of All Trough Plasma Concentrations
Description Plasma samples were collected prior to dosing every 4 weeks after the patient reached steady-state (at least 10 days at 400 mg BID).
Time Frame From start of treatment of the first subject until 15 months later assessed every 4 weeks.

Outcome Measure Data

Analysis Population Description
Patients who started on Sorafenib, not Interferon, and had been at the same dose (400 mg or 600 mg BID) for at least 10 days were considered valid for the analysis. Concentrations collected between 10-14 hours from the last dose were included in the analysis.
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis.
Measure Participants 24
Geometric Mean (95% Confidence Interval) [100*mg/L]
93.9
27. Secondary Outcome
Title Duration of Response According to the Independent Radiological Review for the First Intervention Period
Description Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 5 8
Median (Full Range) [months]
7.5
7.7
28. Secondary Outcome
Title Duration of Response According to the Investigator Assessment for the First Intervention Period
Description Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 21 14
Median (Full Range) [months]
4.4
9.2
29. Secondary Outcome
Title Duration of Response According to the Investigator Assessment for the Second Intervention Period
Description Duration of Response was defined as the time from date of first response (Complete Response (CR) or Partial Response (PR)) to the date when Progressive Disease (PD) is first documented or to the date of death, whichever occurs first. Subjects still having CR or PR at the time of analysis were censored at their last date of last contact
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 0 12
Median (Full Range) [months]
5.5
30. Secondary Outcome
Title Time to Response According to the Independent Radiological Review for the First Intervention Period
Description Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation was defined as the time from date of randomization to the earliest date that the response was first documented
Time Frame From randomization of the first subject until 15 months later, assessed every 8 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 5 8
Median (Full Range) [months]
1.8
5.4
31. Secondary Outcome
Title Time to Response According to the Investigator Assessment for the First Intervention Period
Description Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation was defined as the time from date of randomization to the earliest date that the response was first documented
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 21 14
Median (Full Range) [months]
3.5
5.4
32. Secondary Outcome
Title Time to Response According to the Investigator Assessment for the Second Intervention Period
Description Time to Response (TTR) for subjects who achieved a response (Complete Response (CR) or Partial Response (PR) with confirmation) was defined as the time from date of randomization to the earliest date that the response was first documented
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title First Sorafenib (Nexavar, BAY43-9006) 400 mg Then 600 mg First Interferon Then Sorafenib (Nexavar, BAY43-9006) 400 mg
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 0 12
Median (Full Range) [months]
1.7
33. Secondary Outcome
Title Analysis of the Eastern Co-operative Oncology Group (ECOG) Status at the End of the First Intervention Period
Description Eastern Cooperative Oncology Group (ECOG) Performance Status is a scale that measures how cancer affects the daily life of a patient on an ordinal scale from grade 0 (best) to grade 5 (worst).
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks

Outcome Measure Data

Analysis Population Description
At the time of the analysis, only 95 subjects in Sorafenib 400 mg bid group and 89 in Interferon group were documented by study investigators due to various reasons (drop-out of patients by AEs, death etc.)
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 95 89
0= Fully active without restriction
20
20.6%
19
20.7%
1= Restricted in physically strenuous activity
48
49.5%
42
45.7%
2= Ambulatory, capable of all selfcare
20
20.6%
21
22.8%
3= Capable of limited selfcare
5
5.2%
5
5.4%
4= Completely disabled
1
1%
2
2.2%
5= Dead
1
1%
0
0%
34. Secondary Outcome
Title Analysis of the Eastern Co-operative Oncology Group (ECOG) Status at the End of the Second Intervention Period
Description Eastern Cooperative Oncology Group (ECOG) Performance Status is a scale that measures how cancer affects the daily life of a patient on an ordinal scale from grade 0 (best) to grade 5 (worst).
Time Frame From randomization of the first subject until 3 years and 9 months later, assessed every 4 weeks

Outcome Measure Data

Analysis Population Description
At the time of the analysis, only 45 subjects in Sorafenib 400/600 mg bid group and 58 in Interferon/Sorafenib 400 mg bid group were documented by study investigators due to various reasons (drop-out of patients by AEs, death etc.)
Arm/Group Title Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
Measure Participants 45 58
0= Fully active without restriction
5
16
1= Restricted in physically strenuous activity
25
26
2= Ambulatory, capable of all selfcare
10
10
3= Capable of limited selfcare
4
5
4= Completely disabled
1
1
5= Dead
0
0

Adverse Events

Time Frame
Adverse Event Reporting Description Acronyms and abbreviations used: Common Terminology Criteria for Adverse Events (CTCAE); Not Otherwise Specified (NOS); Gastrointestinal (GI); Absolute Neutrophil Count (ANC); Alanine aminotransferase (ALT); Aspartate aminotransferase (AST); Central nervous system (CNS); Acute respiratory distress syndrome (ARDS)
Arm/Group Title Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1 Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Arm/Group Description Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]). Subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (bid) (ie 12-hourly) orally until progression in (= first intervention period, 5.7 months [median] ) and 3 tablets of Sorafenib twice daily (ie 12-hourly) orally until the following progression (= second intervention period, 3.6 months [median]) on a continuous basis. Interferon (IFN) a-2a was administered at a dose of 9 million international units(MIU) subcutaneously three times a week until progression (= first intervention period, 5.6 months [median]). Subjects initially started with a single dose of 3 MIU IFN and increased the dose as rapidly as possible to 9 MIU IFN three times a week within 1 or 2 weeks in first intervention period. After first progression, subjects received 2 tablets of Sorafenib (200 mg tablets) twice daily (BID) (ie 12-hourly) until the next progression (=second intervention period, 5.3 months [median]).
All Cause Mortality
Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1 Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1 Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 47/97 (48.5%) 36/90 (40%) 14/49 (28.6%) 30/61 (49.2%)
Blood and lymphatic system disorders
hemoglobin 2/97 (2.1%) 6/90 (6.7%) 2/49 (4.1%) 4/61 (6.6%)
platelets 0/97 (0%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
edema: limb 0/97 (0%) 0/90 (0%) 1/49 (2%) 1/61 (1.6%)
Cardiac disorders
conduction abnormality, asystole 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
supraventricular arrhythmia, supraventricular arrhythmi 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
supraventricular arrhythmia, atrial fibrillation 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
cardiopulmonary arrest 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
cardiac ischemia / infarction 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 1/61 (1.6%)
cardiac general - other 1/97 (1%) 2/90 (2.2%) 1/49 (2%) 4/61 (6.6%)
Ear and labyrinth disorders
auditory / ear - other 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
Gastrointestinal disorders
ascites 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 1/61 (1.6%)
constipation 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
dehydration 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 1/61 (1.6%)
diarrhea 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 2/61 (3.3%)
nausea 0/97 (0%) 2/90 (2.2%) 0/49 (0%) 1/61 (1.6%)
obstruction, GI, stomach 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
perforation, GI, colon 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
vomiting 2/97 (2.1%) 1/90 (1.1%) 1/49 (2%) 1/61 (1.6%)
ileus 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
GI - other 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
General disorders
death not associated with CTCAE term, death NOS 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
death not associated with CTCAE term, disease progress 10/97 (10.3%) 1/90 (1.1%) 2/49 (4.1%) 7/61 (11.5%)
fever 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
fatigue 1/97 (1%) 3/90 (3.3%) 0/49 (0%) 2/61 (3.3%)
constitutional symptoms - other 6/97 (6.2%) 4/90 (4.4%) 0/49 (0%) 5/61 (8.2%)
pain, back 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
pain, chest / thorax NOS 1/97 (1%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
pain, extremity - limb 0/97 (0%) 1/90 (1.1%) 1/49 (2%) 1/61 (1.6%)
pain, tumor pain 1/97 (1%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
pain, abdomen NOS 3/97 (3.1%) 1/90 (1.1%) 0/49 (0%) 1/61 (1.6%)
pain, head / headache 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
pain, bone 2/97 (2.1%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
pain, other 1/97 (1%) 0/90 (0%) 1/49 (2%) 1/61 (1.6%)
pain, joint 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
Hepatobiliary disorders
hepatobiliary - other 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
liver dysfunction 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
Immune system disorders
allergic reaction 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
Infections and infestations
infection (documented clinically), appendix 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
infection with normal ANC, abdomen NOS 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
infection with normal ANC, lung (pneumonia) 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
infection with unknown ANC, bronchus 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
infection with unknown ANC, upper airway NOS 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
infection (documented clinically), lung (pneumonia) 0/97 (0%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
infection - other 0/97 (0%) 0/90 (0%) 0/49 (0%) 3/61 (4.9%)
Metabolism and nutrition disorders
ALT 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
AST 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
bilirubin (hyperbilirubinemia) 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
hyperkalemia 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
hypocalcemia 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
hypoglycemia 1/97 (1%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
metabolic / lab - other 1/97 (1%) 2/90 (2.2%) 0/49 (0%) 0/61 (0%)
Musculoskeletal and connective tissue disorders
fracture 0/97 (0%) 4/90 (4.4%) 0/49 (0%) 0/61 (0%)
osteoporosis 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
secondary malignancy (possibly related to cancer treat) 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
Nervous system disorders
CNS ischemia 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
confusion 0/97 (0%) 3/90 (3.3%) 0/49 (0%) 0/61 (0%)
dizziness 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
hydrocephalus 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
mood alteration, depression 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
neurology - other 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 3/61 (4.9%)
seizure 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
somnolence 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
speech impairment 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
Renal and urinary disorders
renal failure 3/97 (3.1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
urinary retention 1/97 (1%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
Respiratory, thoracic and mediastinal disorders
cough 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
pleural effusion 3/97 (3.1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
pneumonitis 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
pneumothorax 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
dyspnea (shortness of breath) 2/97 (2.1%) 1/90 (1.1%) 1/49 (2%) 1/61 (1.6%)
ARDS 0/97 (0%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
airway obstruction, bronchus 0/97 (0%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
pulmonary - other 0/97 (0%) 0/90 (0%) 1/49 (2%) 3/61 (4.9%)
Skin and subcutaneous tissue disorders
hand-foot skin reaction 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 2/61 (3.3%)
ulceration 1/97 (1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
Vascular disorders
hematoma 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
hemorrhage, GI, colon 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
hemorrhage, GI, stomach 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
hemorrhage, GI, lower GI NOS 0/97 (0%) 1/90 (1.1%) 0/49 (0%) 1/61 (1.6%)
hemorrhage, GI, upper GI NOS 0/97 (0%) 2/90 (2.2%) 0/49 (0%) 0/61 (0%)
hemorrhage - other 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
hemorrhage pulmonary, bronchopulmonary NOS 1/97 (1%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
hemorrhage, GI, anus 0/97 (0%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
hemorrhage, GI, varices (rectal) 0/97 (0%) 0/90 (0%) 1/49 (2%) 0/61 (0%)
thrombosis / thrombus / embolism 2/97 (2.1%) 0/90 (0%) 0/49 (0%) 1/61 (1.6%)
Other (Not Including Serious) Adverse Events
Sorafenib 400 mg in Period 1 Interferon Therapy in Period 1 Sorafenib 600 mg (as Dose Escalation After 400 mg) Sorafenib 400 mg (After Interferon Therapy)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 93/97 (95.9%) 84/90 (93.3%) 40/49 (81.6%) 55/61 (90.2%)
Blood and lymphatic system disorders
neutrophils 2/97 (2.1%) 13/90 (14.4%) 0/49 (0%) 0/61 (0%)
hemoglobin 14/97 (14.4%) 23/90 (25.6%) 10/49 (20.4%) 8/61 (13.1%)
platelets 1/97 (1%) 11/90 (12.2%) 2/49 (4.1%) 4/61 (6.6%)
leukocytes 2/97 (2.1%) 11/90 (12.2%) 0/49 (0%) 0/61 (0%)
lymphopenia 0/97 (0%) 0/90 (0%) 4/49 (8.2%) 3/61 (4.9%)
edema: limb 4/97 (4.1%) 5/90 (5.6%) 5/49 (10.2%) 2/61 (3.3%)
Cardiac disorders
hypertension 24/97 (24.7%) 7/90 (7.8%) 1/49 (2%) 13/61 (21.3%)
Gastrointestinal disorders
anorexia 34/97 (35.1%) 28/90 (31.1%) 11/49 (22.4%) 8/61 (13.1%)
constipation 12/97 (12.4%) 2/90 (2.2%) 3/49 (6.1%) 9/61 (14.8%)
diarrhea 54/97 (55.7%) 14/90 (15.6%) 12/49 (24.5%) 31/61 (50.8%)
dry mouth 5/97 (5.2%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
mucositis (functional / symptomatic), oral cavity 12/97 (12.4%) 2/90 (2.2%) 1/49 (2%) 8/61 (13.1%)
mucositis (clinical exam), oral cavity 5/97 (5.2%) 1/90 (1.1%) 0/49 (0%) 4/61 (6.6%)
nausea 24/97 (24.7%) 26/90 (28.9%) 5/49 (10.2%) 14/61 (23%)
taste alteration 6/97 (6.2%) 6/90 (6.7%) 0/49 (0%) 0/61 (0%)
vomiting 18/97 (18.6%) 15/90 (16.7%) 5/49 (10.2%) 9/61 (14.8%)
General disorders
fever 10/97 (10.3%) 30/90 (33.3%) 2/49 (4.1%) 4/61 (6.6%)
insomnia 2/97 (2.1%) 8/90 (8.9%) 0/49 (0%) 0/61 (0%)
fatigue 48/97 (49.5%) 41/90 (45.6%) 16/49 (32.7%) 22/61 (36.1%)
weight loss 26/97 (26.8%) 24/90 (26.7%) 12/49 (24.5%) 10/61 (16.4%)
constitutional symptoms - other 7/97 (7.2%) 11/90 (12.2%) 3/49 (6.1%) 4/61 (6.6%)
rigors / chills 1/97 (1%) 10/90 (11.1%) 0/49 (0%) 0/61 (0%)
pain, back 12/97 (12.4%) 5/90 (5.6%) 2/49 (4.1%) 4/61 (6.6%)
pain, extremity - limb 7/97 (7.2%) 7/90 (7.8%) 1/49 (2%) 7/61 (11.5%)
pain, tumor pain 4/97 (4.1%) 5/90 (5.6%) 0/49 (0%) 0/61 (0%)
pain, abdomen NOS 14/97 (14.4%) 10/90 (11.1%) 3/49 (6.1%) 7/61 (11.5%)
pain, head / headache 5/97 (5.2%) 13/90 (14.4%) 0/49 (0%) 5/61 (8.2%)
pain, joint 4/97 (4.1%) 5/90 (5.6%) 3/49 (6.1%) 3/61 (4.9%)
pain, muscle 9/97 (9.3%) 6/90 (6.7%) 0/49 (0%) 4/61 (6.6%)
pain, bone 9/97 (9.3%) 8/90 (8.9%) 4/49 (8.2%) 1/61 (1.6%)
pain, other 18/97 (18.6%) 10/90 (11.1%) 5/49 (10.2%) 9/61 (14.8%)
pain, neuralgia / peripheral nerve 5/97 (5.2%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
pain, stomach 5/97 (5.2%) 4/90 (4.4%) 0/49 (0%) 0/61 (0%)
pain, chest / thorax NOS 0/97 (0%) 0/90 (0%) 1/49 (2%) 5/61 (8.2%)
flu-like syndrome 5/97 (5.2%) 20/90 (22.2%) 0/49 (0%) 0/61 (0%)
Immune system disorders
rhinitis 6/97 (6.2%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)
Infections and infestations
infection with normal ANC, urinary tract NOS 7/97 (7.2%) 2/90 (2.2%) 3/49 (6.1%) 0/61 (0%)
infection - other 12/97 (12.4%) 2/90 (2.2%) 5/49 (10.2%) 7/61 (11.5%)
infection with unknown ANC, urinary tract NOS 5/97 (5.2%) 2/90 (2.2%) 0/49 (0%) 0/61 (0%)
infection (documented clinically), urinary tract NOS 0/97 (0%) 0/90 (0%) 0/49 (0%) 4/61 (6.6%)
infection with normal ANC, upper airway NOS 0/97 (0%) 0/90 (0%) 3/49 (6.1%) 1/61 (1.6%)
Metabolism and nutrition disorders
ALT 5/97 (5.2%) 8/90 (8.9%) 0/49 (0%) 0/61 (0%)
AST 6/97 (6.2%) 9/90 (10%) 0/49 (0%) 0/61 (0%)
creatinine 3/97 (3.1%) 6/90 (6.7%) 3/49 (6.1%) 0/61 (0%)
hyperuricemia 8/97 (8.2%) 2/90 (2.2%) 5/49 (10.2%) 5/61 (8.2%)
lipase 16/97 (16.5%) 5/90 (5.6%) 1/49 (2%) 7/61 (11.5%)
amylase 0/97 (0%) 0/90 (0%) 3/49 (6.1%) 3/61 (4.9%)
hypercalcemia 0/97 (0%) 0/90 (0%) 0/49 (0%) 4/61 (6.6%)
hypoalbuminemia 0/97 (0%) 0/90 (0%) 4/49 (8.2%) 2/61 (3.3%)
hypokalemia 0/97 (0%) 0/90 (0%) 4/49 (8.2%) 4/61 (6.6%)
hyponatremia 0/97 (0%) 0/90 (0%) 3/49 (6.1%) 1/61 (1.6%)
metabolic / lab - other 0/97 (0%) 0/90 (0%) 3/49 (6.1%) 4/61 (6.6%)
Nervous system disorders
confusion 5/97 (5.2%) 4/90 (4.4%) 0/49 (0%) 0/61 (0%)
dizziness 5/97 (5.2%) 9/90 (10%) 0/49 (0%) 0/61 (0%)
mood alteration, depression 5/97 (5.2%) 15/90 (16.7%) 4/49 (8.2%) 3/61 (4.9%)
neuropathy: sensory 6/97 (6.2%) 1/90 (1.1%) 3/49 (6.1%) 4/61 (6.6%)
Renal and urinary disorders
renal - other 6/97 (6.2%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
Respiratory, thoracic and mediastinal disorders
cough 12/97 (12.4%) 15/90 (16.7%) 3/49 (6.1%) 6/61 (9.8%)
dyspnea (shortness of breath) 13/97 (13.4%) 10/90 (11.1%) 4/49 (8.2%) 4/61 (6.6%)
voice changes 8/97 (8.2%) 0/90 (0%) 0/49 (0%) 0/61 (0%)
Skin and subcutaneous tissue disorders
alopecia 40/97 (41.2%) 6/90 (6.7%) 2/49 (4.1%) 17/61 (27.9%)
dry skin 10/97 (10.3%) 9/90 (10%) 2/49 (4.1%) 6/61 (9.8%)
hand-foot skin reaction 57/97 (58.8%) 4/90 (4.4%) 8/49 (16.3%) 28/61 (45.9%)
dermatology - other 7/97 (7.2%) 2/90 (2.2%) 4/49 (8.2%) 5/61 (8.2%)
pruritus 14/97 (14.4%) 12/90 (13.3%) 1/49 (2%) 6/61 (9.8%)
rash / desquamation 40/97 (41.2%) 8/90 (8.9%) 4/49 (8.2%) 17/61 (27.9%)
Vascular disorders
hemorrhage pulmonary, nose 5/97 (5.2%) 1/90 (1.1%) 0/49 (0%) 0/61 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Publication will be discussed with the sponsor prior to release and written consent of the sponsor will be obtained. A draft manuscript of the publication or abstract must be sent to sponsor thirty days in advance of submission.

Results Point of Contact

Name/Title Therapeutic Area Head
Organization BAYER
Phone
Email clinical-trials-contact@bayerhealthcare.com
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT00117637
Other Study ID Numbers:
  • 11848
  • 2005-000544-86
First Posted:
Jul 8, 2005
Last Update Posted:
Oct 31, 2014
Last Verified:
Oct 1, 2014