FIT: A Efficacy and Safety Study of R935788 in the Treatment of Persistent/Chronic Immune Thrombocytopenic Purpura (ITP)

Sponsor
Rigel Pharmaceuticals (Industry)
Overall Status
Completed
CT.gov ID
NCT02076399
Collaborator
(none)
76
52
2
21.3
1.5
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to determine whether fostamatinib is safe and effective in the treatment of persistent/chronic Immune Thrombocytopenic Purpura (ITP).

Condition or Disease Intervention/Treatment Phase
  • Drug: Fostamatinib disodium
  • Drug: Placebo
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
76 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 3, Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Study of Fostamatinib Disodium in the Treatment of Persistent/Chronic Immune Thrombocytopenic Purpura
Actual Study Start Date :
Jul 14, 2014
Actual Primary Completion Date :
Apr 21, 2016
Actual Study Completion Date :
Apr 21, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Fostamatinib Disodium

Subjects begin with Fostamatinib Disodium tablet 100 mg PO bid and increase to 150 mg big after week 4 based on platelet count and tolerability.

Drug: Fostamatinib disodium
Fostamatinib (100 mg PO bid or 150 mg PO bid)
Other Names:
  • R935788
  • R788
  • Fostamatinib
  • Other: Placebo

    Placebo tablet PO bid (morning and evening) over the course of 24 weeks

    Drug: Placebo
    Placebo tablet PO bid (morning and evening) over the course of 24 weeks

    Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Stable Platelet Response (Count of ≥50,000/µL on at Least 4 of the Last 6 Scheduled Visits Between Weeks 14 and 24) [From Week 14 to Week 24]

      A stable platelet response by Week 24 defined as a platelet count of at least 50,000/μL on at least 4 of the last 6 scheduled visits between Weeks 14 and 24

    Secondary Outcome Measures

    1. Number of Participants With Platelet Count ≥ 50,000/µL at Week 12 [Week 12]

      Platelet Count ≥ 50,000/µL at Week 12

    2. Number of Participants With Platelet Count ≥ 50,000/µL at Week 24 [Week 24]

      Platelet Count ≥ 50,000/µL at Week 24

    3. Platelet Count ≥ 30,000/μL and ≥ 20,000/μL Above Baseline in Subjects With Baseline Platelet Count of <15,000/μL at Week 12. [Baseline to Week 12]

      Number of subjects with baseline platelet count <15,000/μL who showed platelet count increase to ≥30,000/μL and ≥20,000/μL from baseline count at Week 12.

    4. Platelet Count ≥ 30,000/μL and ≥ 20,000/μL Above Baseline in Subjects With Baseline Platelet Count of <15,000/μL at Week 24. [Baseline to Week 24]

      Number of subjects with baseline platelet count <15,000/μL who showed platelet count increase to ≥30,000/μL and ≥20,000/μL from baseline count at Week 24.

    5. Mean of the ITP Bleeding Score (IBLS) [Assessed over the 24-week study period]

      The ITP Bleeding Scale (IBLS) is an immune thrombocytopenic purpura (ITP)-specific bleeding score used to analyze the correlation of clinical and laboratory platelet variables with bleeding. The IBLS comprises of 11 grades from 0 (none) to 2 (marked bleeding) by history over the previous week or by exam; 2 being worse. These 11 grades include: skin by physical exam, oral by physical exam, skin by history, oral by history, epistaxis, gastrointestinal, urinary, gynecological, pulmonary, intracranial hemorrhage, and subconjunctival hemorrhage. After each grade is scored, the mean value for all 11 grades is calculated (lowest score being 0 and highest score being 2) for each subject visit. LOCF method was used to impute any missing data. The mean of the IBLS scores across visits during the 24-week treatment period was summarized by treatment group using descriptive statistics. A 2-sided, 2-sample t-test was used to test for a difference in means between treatments for this endpoint.

    6. Mean of World Health Organization (WHO) Bleeding Scale [Assessed over the 24-week study period]

      The World Health Organization (WHO) bleeding scale is a standardized grading scale created to measure the severity of bleeding. The scale is a clinical investigator-assessed five-point scale with a score range starting at the lowest 0=No bleeding, 1 = Petechiae, 2=Mild blood loss, 3=Gross blood loss, to the worse 4=Debilitating blood loss. The WHO bleeding scale is scored by history over the previous-week or by exam. After each grade is scored, the mean value is calculated (lowest score being 0 [no bleeding] to the highest score being 4 [debilitating blood loss]) for each visit. LOCF method was used to impute any missing data. The mean of the WHO bleeding scale across visits during the 24-week treatment period was summarized by treatment group using descriptive statistics. A 2-sided, 2-sample t-test was used to test for a difference in means between treatments for this endpoint.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Clinical diagnosis of persistent/chronic ITP for at least 3 months.

    • Average platelet count < 30,000/µL (and none > 35,000 unless as a result of rescue therapy) from at least 3 qualifying counts

    Exclusion Criteria:
    • Clinical diagnosis of autoimmune hemolytic anemia

    • Uncontrolled or poorly controlled hypertension

    • History of coagulopathy including prothrombotic conditions

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Arizona Oncology Associates Tucson Arizona United States 85710
    2 University of Southern California Los Angeles California United States 90089
    3 Lakeland Regional Cancer Center Lakeland Florida United States 33805-1965
    4 Bleeding & Clotting Disorders Institute Peoria Illinois United States 61614
    5 Horizon Oncology Research, Inc Lafayette Indiana United States 47905
    6 Center for Cancer and Blood Disorders Bethesda Maryland United States 20817
    7 Weill Cornell Medical College/New York Presbyterian Hospital New York New York United States 10065
    8 Pitt County Memorial Hospital Greenville North Carolina United States 27858
    9 Bill Hefner VA Medical Center Salisbury North Carolina United States 28144
    10 Cleveland Clinic Cleveland Ohio United States 44195
    11 Signal Point Clinical Research Center LLC Middletown Ohio United States 45042
    12 University of Utah Health Sciences Center Salt Lake City Utah United States 84132
    13 University of Virginia Charlottesville Virginia United States 22908
    14 Concord Repatriation General Hospital Concord New South Wales Australia 2139
    15 St George Hospital Kogarah New South Wales Australia 2217
    16 Liverpool Hospital Liverpool New South Wales Australia 2170
    17 Prince of Wales Hospital Randwick New South Wales Australia 2031
    18 Westmead Hospital Westmead New South Wales Australia 2145
    19 Launceston General Hospital Launceston Tasmania Australia 7250
    20 Frankston Hospital Frankston Victoria Australia 3199
    21 Dept of Haematology, The Alfred Hospital and Monash Medical Centre Melbourne Victoria Australia 3004
    22 Perth Blood Institute Nedlands Western Australia Australia 6009
    23 Hamilton Health Sciences Corporation Hamilton Ontario Canada L8N 3Z5
    24 Ottawa Hospital Research Institute Ottawa Ontario Canada K1 H8L6
    25 St. Michael's Hospital Toronto Ontario Canada M5B1W8
    26 Herlev Hospital University of Copenhagen, Department of Hematology L124 Herlev DK Denmark 2730
    27 Dept. of Haematology, Odense University Hospital Odense C DK Denmark DK-5000
    28 Hematological department, Roskilde Hospital Roskilde DK Denmark 4000
    29 Aarhus University Hospital Aalborg Denmark 9000
    30 Semmelweis University 1st Budapest Hungary H-1083
    31 University of Debrecen Debrecen Hungary H-1083
    32 Pecs University Pecs Hungary H-7624
    33 Ematologia - Padigilione 8, Policinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna Bologna Italy 40138
    34 Ospedale San Raffaele S.r.l. Dipartimento di Oncoematologia Milano Italy 20132
    35 Universitã Federico II di Napoli Napoli Italy 80131
    36 OspedaleCivile-ClinicaEmatologica/PUGD Udine Italy 33100
    37 ULSS 6 Vicenza-Ospedale San Bortolo di Vicenza Vicenza Italy
    38 HAGA ziekenhuis Haag NL Netherlands 2545 CH
    39 Kent & Canterbury Hospital Kent Canterbury United Kingdom CT1 3NG
    40 Colchester General Hospital Colchester Essex United Kingdom CO4 5JL
    41 Royal Liverpool University Hospital Liverpool UK United Kingdom L78XP
    42 St. James's Hospital Leeds United Kingdom LS9 7TF
    43 Leicester Royal Infirmary Leicester United Kingdom LE1 5WW
    44 Royal London Hospital London United Kingdom E1 2ES
    45 Hammersmith Hospital, Catherine Lewis Centre London United Kingdom W12 0HS
    46 University College Hospital London United Kingdom WC1E 6HX
    47 Manchester Royal Infirmary Manchester United Kingdom M139WL
    48 Royal Victoria Infirmary Newcastle-upon-Tyne United Kingdom NE1 4LP
    49 James Paget University Hospital Norfolk United Kingdom NR31 6LA
    50 Oxford University Hospital Oxford United Kingdom OX3 9BQ
    51 University Hospital of North Staffordshire Stoke-on-Trent United Kingdom ST4 6QG
    52 Sandwell General Hospital West Bromwich United Kingdom B71 4HJ

    Sponsors and Collaborators

    • Rigel Pharmaceuticals

    Investigators

    • Study Director: Rigel Pharmaceuticals, Inc., Rigel Pharmaceuticals, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Rigel Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT02076399
    Other Study ID Numbers:
    • C-935788-047
    • 2013-005452-15
    First Posted:
    Mar 3, 2014
    Last Update Posted:
    Feb 12, 2019
    Last Verified:
    Oct 1, 2018
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Rigel Pharmaceuticals
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details 76 patients were enrolled from July 2014 to April 2016
    Pre-assignment Detail
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Period Title: Overall Study
    STARTED 51 25
    COMPLETED 12 1
    NOT COMPLETED 39 24

    Baseline Characteristics

    Arm/Group Title Fostamatinib Recipient Placebo Recipient Total
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo Total of all reporting groups
    Overall Participants 51 25 76
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    57.3
    (17.7)
    53.2
    (16.0)
    56.0
    (17.2)
    Sex: Female, Male (Count of Participants)
    Female
    30
    58.8%
    17
    68%
    47
    61.8%
    Male
    21
    41.2%
    8
    32%
    29
    38.2%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    3
    5.9%
    1
    4%
    4
    5.3%
    Not Hispanic or Latino
    48
    94.1%
    24
    96%
    72
    94.7%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    3
    5.9%
    2
    8%
    5
    6.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    3.9%
    2
    8%
    4
    5.3%
    White
    44
    86.3%
    21
    84%
    65
    85.5%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    2
    3.9%
    0
    0%
    2
    2.6%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Stable Platelet Response (Count of ≥50,000/µL on at Least 4 of the Last 6 Scheduled Visits Between Weeks 14 and 24)
    Description A stable platelet response by Week 24 defined as a platelet count of at least 50,000/μL on at least 4 of the last 6 scheduled visits between Weeks 14 and 24
    Time Frame From Week 14 to Week 24

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 51 25
    Count of Participants [Participants]
    9
    17.6%
    0
    0%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Fostamatinib Recipient, Placebo Recipient
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.0261
    Comments
    Method Fisher Exact
    Comments
    Method of Estimation Estimation Parameter Risk Difference (RD)
    Estimated Value 17.6
    Confidence Interval (2-Sided) 95%
    7.2 to 28.1
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Number of Participants With Platelet Count ≥ 50,000/µL at Week 12
    Description Platelet Count ≥ 50,000/µL at Week 12
    Time Frame Week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 51 25
    Count of Participants [Participants]
    11
    21.6%
    0
    0%
    3. Secondary Outcome
    Title Number of Participants With Platelet Count ≥ 50,000/µL at Week 24
    Description Platelet Count ≥ 50,000/µL at Week 24
    Time Frame Week 24

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 51 25
    Count of Participants [Participants]
    8
    15.7%
    0
    0%
    4. Secondary Outcome
    Title Platelet Count ≥ 30,000/μL and ≥ 20,000/μL Above Baseline in Subjects With Baseline Platelet Count of <15,000/μL at Week 12.
    Description Number of subjects with baseline platelet count <15,000/μL who showed platelet count increase to ≥30,000/μL and ≥20,000/μL from baseline count at Week 12.
    Time Frame Baseline to Week 12

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 25 12
    Count of Participants [Participants]
    4
    7.8%
    0
    0%
    5. Secondary Outcome
    Title Platelet Count ≥ 30,000/μL and ≥ 20,000/μL Above Baseline in Subjects With Baseline Platelet Count of <15,000/μL at Week 24.
    Description Number of subjects with baseline platelet count <15,000/μL who showed platelet count increase to ≥30,000/μL and ≥20,000/μL from baseline count at Week 24.
    Time Frame Baseline to Week 24

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 25 12
    Count of Participants [Participants]
    4
    7.8%
    0
    0%
    6. Secondary Outcome
    Title Mean of the ITP Bleeding Score (IBLS)
    Description The ITP Bleeding Scale (IBLS) is an immune thrombocytopenic purpura (ITP)-specific bleeding score used to analyze the correlation of clinical and laboratory platelet variables with bleeding. The IBLS comprises of 11 grades from 0 (none) to 2 (marked bleeding) by history over the previous week or by exam; 2 being worse. These 11 grades include: skin by physical exam, oral by physical exam, skin by history, oral by history, epistaxis, gastrointestinal, urinary, gynecological, pulmonary, intracranial hemorrhage, and subconjunctival hemorrhage. After each grade is scored, the mean value for all 11 grades is calculated (lowest score being 0 and highest score being 2) for each subject visit. LOCF method was used to impute any missing data. The mean of the IBLS scores across visits during the 24-week treatment period was summarized by treatment group using descriptive statistics. A 2-sided, 2-sample t-test was used to test for a difference in means between treatments for this endpoint.
    Time Frame Assessed over the 24-week study period

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 51 25
    Mean (Standard Deviation) [scores on a scale]
    0.13
    (0.12)
    0.14
    (0.10)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Fostamatinib Recipient, Placebo Recipient
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.6642
    Comments P-value from a two-sided two-sample t-test, testing for a difference in means between fostamatinib and placebo.
    Method t-test, 2 sided
    Comments
    Method of Estimation Estimation Parameter Risk Difference (RD)
    Estimated Value -0.01
    Confidence Interval (2-Sided) 95%
    -0.01 to 0.0
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    7. Secondary Outcome
    Title Mean of World Health Organization (WHO) Bleeding Scale
    Description The World Health Organization (WHO) bleeding scale is a standardized grading scale created to measure the severity of bleeding. The scale is a clinical investigator-assessed five-point scale with a score range starting at the lowest 0=No bleeding, 1 = Petechiae, 2=Mild blood loss, 3=Gross blood loss, to the worse 4=Debilitating blood loss. The WHO bleeding scale is scored by history over the previous-week or by exam. After each grade is scored, the mean value is calculated (lowest score being 0 [no bleeding] to the highest score being 4 [debilitating blood loss]) for each visit. LOCF method was used to impute any missing data. The mean of the WHO bleeding scale across visits during the 24-week treatment period was summarized by treatment group using descriptive statistics. A 2-sided, 2-sample t-test was used to test for a difference in means between treatments for this endpoint.
    Time Frame Assessed over the 24-week study period

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    Measure Participants 51 25
    Mean (Standard Deviation) [scores on a scale]
    0.61
    (0.66)
    0.46
    (0.56)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Fostamatinib Recipient, Placebo Recipient
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.3365
    Comments P-value from a two-sided two-sample t-test, testing for a difference in means between fostamatinib and placebo.
    Method t-test, 2 sided
    Comments
    Method of Estimation Estimation Parameter Risk Difference (RD)
    Estimated Value 0.15
    Confidence Interval (2-Sided) 95%
    -0.2 to 0.5
    Parameter Dispersion Type:
    Value:
    Estimation Comments

    Adverse Events

    Time Frame 24 Weeks
    Adverse Event Reporting Description
    Arm/Group Title Fostamatinib Recipient Placebo Recipient
    Arm/Group Description Fostamatinib (100 mg PO bid or 150 mg PO bid) Placebo
    All Cause Mortality
    Fostamatinib Recipient Placebo Recipient
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/51 (0%) 1/25 (4%)
    Serious Adverse Events
    Fostamatinib Recipient Placebo Recipient
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 8/51 (15.7%) 5/25 (20%)
    Blood and lymphatic system disorders
    Anaemia 0/51 (0%) 0 1/25 (4%) 2
    Febrile Neutropenia 1/51 (2%) 1 0/25 (0%) 0
    Immune Thrombocytopenic Purpura 1/51 (2%) 1 0/25 (0%) 0
    Thrombocytopenia 1/51 (2%) 2 0/25 (0%) 0
    Cardiac disorders
    Cardiac Failure Congestive 0/51 (0%) 0 1/25 (4%) 1
    Eye disorders
    Retinal Tear 1/51 (2%) 1 0/25 (0%) 0
    Gastrointestinal disorders
    Diarrhoea 1/51 (2%) 1 0/25 (0%) 0
    Gastrointestinal Haemorrhage 0/51 (0%) 0 1/25 (4%) 2
    Infections and infestations
    Pneumonia 1/51 (2%) 1 0/25 (0%) 0
    Sepsis 0/51 (0%) 0 1/25 (4%) 1
    Nervous system disorders
    Syncope 1/51 (2%) 1 0/25 (0%) 0
    Reproductive system and breast disorders
    Menorrhagia 0/51 (0%) 0 1/25 (4%) 1
    Vaginal Haemorrhage 1/51 (2%) 1 0/25 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Chronic Obstructive Pulmonary Disease 0/51 (0%) 0 1/25 (4%) 1
    Epistaxis 1/51 (2%) 2 1/25 (4%) 1
    Other (Not Including Serious) Adverse Events
    Fostamatinib Recipient Placebo Recipient
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 49/51 (96.1%) 19/25 (76%)
    Blood and lymphatic system disorders
    Anaemia 2/51 (3.9%) 2/25 (8%)
    Gastrointestinal disorders
    Diarrhoea 21/51 (41.2%) 4/25 (16%)
    Nausea 15/51 (29.4%) 1/25 (4%)
    Constipation 3/51 (5.9%) 1/25 (4%)
    Abdominal pain 3/51 (5.9%) 0/25 (0%)
    Flatulence 3/51 (5.9%) 0/25 (0%)
    Vomiting 2/51 (3.9%) 2/25 (8%)
    Rectal haemorrhage 0/51 (0%) 2/25 (8%)
    General disorders
    Fatigue 6/51 (11.8%) 1/25 (4%)
    Pyrexia 2/51 (3.9%) 2/25 (8%)
    Chest pain 4/51 (7.8%) 1/25 (4%)
    Infections and infestations
    Upper respiratory tract infection 5/51 (9.8%) 1/25 (4%)
    Urinary tract infection 3/51 (5.9%) 0/25 (0%)
    Injury, poisoning and procedural complications
    Contusion 3/51 (5.9%) 0/25 (0%)
    Investigations
    Alanine aminotransferase increased 9/51 (17.6%) 0/25 (0%)
    Aspartate aminotransferase increased 8/51 (15.7%) 0/25 (0%)
    Blood pressure increased 3/51 (5.9%) 1/25 (4%)
    Musculoskeletal and connective tissue disorders
    Musculoskeletal pain 0/51 (0%) 2/25 (8%)
    Nervous system disorders
    Headache 7/51 (13.7%) 6/25 (24%)
    Dizziness 9/51 (17.6%) 4/25 (16%)
    Dysgeusia 4/51 (7.8%) 0/25 (0%)
    Respiratory, thoracic and mediastinal disorders
    Epistaxis 9/51 (17.6%) 4/25 (16%)
    Dyspnoea 3/51 (5.9%) 3/25 (12%)
    Oropharyngeal pain 1/51 (2%) 2/25 (8%)
    Vascular disorders
    Hypertension 13/51 (25.5%) 1/25 (4%)
    Rash 4/51 (7.8%) 0/25 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Anne-Marie Duliege, MD
    Organization Rigel
    Phone 650-624-1100
    Email clinicaltrials@rigel.com
    Responsible Party:
    Rigel Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT02076399
    Other Study ID Numbers:
    • C-935788-047
    • 2013-005452-15
    First Posted:
    Mar 3, 2014
    Last Update Posted:
    Feb 12, 2019
    Last Verified:
    Oct 1, 2018