Low Dose Melphalan and Bortezomib for AML and High-Risk MDS

Sponsor
Dartmouth-Hitchcock Medical Center (Other)
Overall Status
Completed
CT.gov ID
NCT00789256
Collaborator
Millennium Pharmaceuticals, Inc. (Industry)
26
2
1
51
13
0.3

Study Details

Study Description

Brief Summary

The purpose of this study is to determine the response rate of the combination of bortezomib and melphalan in patients with Acute Myelogenous Leukemia (AML) or high-risk Myelodysplastic Syndromes (MDS).

Condition or Disease Intervention/Treatment Phase
N/A

Detailed Description

In patients who develop acute myelogenous leukemia (AML) or a high-risk myelodysplastic syndrome (MDS), the current standard treatment involves multidrug induction chemotherapy utilizing an anthracycline or anthraquinone with cytarabine. While chemotherapy has proven effective at inducing remission in up to 90% of patients, elderly patients fair far worse. In patients over the age of sixty, the disease is not only less responsive to therapy, but an increased number of comorbid conditions makes induction therapy a more dangerous endeavor. Because of this, many patients are not offered standard induction chemotherapy and there is a dearth of viable alternatives for treatment of these otherwise fatal diseases.

Low dose melphalan has previously been shown to be an effective palliative treatment for patients diagnosed with AML and high-risk MDS. It was found to have an overall response rate of 40% in AML patients (30% complete remission and 10% partial remission) and a 57% overall response in high-risk MDS patients (33% complete remission, 5% partial remission, and 19% minor responses). This therapy, while not curative, is one of the few options for patients unable to tolerate more intensive treatment regimens, but desiring a potentially effective palliative regimen.

Bortezomib (VELCADE®) is an intravenously administered reversible, selective inhibitor of the 26S proteosome. Although all of the mechanisms by which this novel drug acts as an antineoplastic agent are not fully understood, in vivo and in vitro studies indicate they ultimately result in the inhibition of the gene expression necessary for cell growth and survival pathways, apoptotic pathways, and cellular adhesion, migration, and angiogenesis mechanisms.

Preclinical and clinical evaluation of the combination of melphalan and bortezomib has demonstrated impressive synergy in refractory multiple myeloma cell lines and patients with myeloma. This study aims to determine if these findings hold true in AML and MDS patients.

Study Design

Study Type:
Interventional
Actual Enrollment :
26 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Pilot Study of Low Dose Melphalan and Bortezomib for Treatment of Acute Myelogenous Leukemia and High-Risk Myelodysplastic Syndromes
Study Start Date :
Sep 1, 2004
Actual Primary Completion Date :
Dec 1, 2008
Actual Study Completion Date :
Dec 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Study treatment

All patients will receive the following regimen: 1) Melphalan 2 mg orally, once daily. 2) Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11.

Drug: Melphalan
Melphalan: 2mg orally, once daily
Other Names:
  • Velcade
  • Drug: Bortezomib
    Bortezomib: 1.0mg/M2 IV on days 1, 4, 8, 11

    Drug: Melphalan and bortezomib

    Outcome Measures

    Primary Outcome Measures

    1. Response Rate of the Combination of Bortezomib and Melphalan in Patients With AML and High-risk MDS. [Post Cycle 1 through 28 days post-treatment]

      Determine disease response to treatment using Cheson 2000 report of an international working group to standardize response criteria for myelodysplastic syndromes.

    Secondary Outcome Measures

    1. Determine Safety Profile of the Combination of Bortezomib and Melphalan. [Start of treatment through 28 days post-treatment]

      The safety profile is based on the number of adverse events experienced by participants as reported in the Adverse Events results section for this protocol.

    2. Number of Participants With Correlation Between in Vitro and in Vivo Activity of the Combination of Bortezomib and Melphalan. [Pre-treatment and at complete response]

      Leukemic cells will be collected to test the presence of the study drugs using a cell viability assay in vitro and in vivo.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Pathologic diagnosis of AML or high-risk MDS Patients with chronic myelomonocytic leukemia or a refractory cytopenia with multilineage dysplasia are eligible if that have one of the following criteria:

    • 4 units of red blood cells transfused during the previous 3 months

    • platelet count <50,000/uL

    • absolute neutrophil count <1000/uL and a recent infection requiring antibiotics

    • Patients may either be considered to be poor candidates for standard induction chemotherapy based on reasonable medical evidence or have declined such therapy, but still desire palliative treatment beyond that of best supportive care

    • Primary refractory disease or have disease that has relapsed after prior cytoxic therapy

    • Karnofsky performance status of >50%

    • Patients may receive prior growth factor therapy

    • Patients who received prior therapies (ex. melphalan, 5-azacitidine, low-dose cytarabine) to control their MDS or AML prior to registration (Stratum 2), but are clearly nonresponders are eligible for enrollment if expected toxicity of the prior therapy has resolved

    • Voluntary written informed consent

    • If female, the subject is either post-menopausal or surgically sterilized or willing to use an acceptable method of birth control (ie, a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study

    • If male, the subject agrees to use an acceptable method for contraception for the duration of the study

    • Patients that have been previously treated will be eligible for study if:

    1. the previous therapy was ineffective and

    2. all expected toxicity of the previous treatment has resolved

    3. In general the following guidelines regarding the elapsed time from previous treatment to eligibility should be followed

    4. High intensity cytotoxic treatment (7&3 induction, High Dose Ara-C): 4 weeks

    5. Hematopoeitic growth factors: no delay required

    6. Low intensity treatment (such as oral melphalan or hydrea, low dose cytarabine or 5-azacitidine) No delay required if expected toxicity has resolved and regimen ineffective

    Exclusion Criteria:
    • AML FAB M3

    • No concomitant malignancy other than a curatively treated carcinoma in situ of cervix or basal or squamous cell carcinoma of the skin

    • Active, uncontrolled infections

    • Chronic liver disease not due to AML, or bilirubin >2.0mg/dL

    • End stage kidney disease on dialysis

    • Active CNS disease. A lumbar puncture prior to treatment is not required and should not be performed in the absence of significant CNS symptoms or signs

    • Patient has sensory peripheral neuropathy > grade 2 or painful peripheral neuropathy > grade 1 (see appendix A for NCI sensory neuropathy toxicity criteria) within 14 days before enrollment

    • Hypersensitivity to bortezomib, boron or mannitol

    • Female subject is pregnant or breast-feeding. Confirmation that the subject is not pregnant must be established by a negative serum B-human chorionic gonadotropin (B-hCG) pregnancy test result obtained during screening. Pregnancy testing is not required for post-menopausal or surgically sterilized women

    • Serious medical or psychiatric illness likely to interfere with participation in this clinical study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Integrated Community Oncology Network Jacksonville Florida United States 32256
    2 Dartmouth-Hitchcock Medical Center Lebanon New Hampshire United States 03756

    Sponsors and Collaborators

    • Dartmouth-Hitchcock Medical Center
    • Millennium Pharmaceuticals, Inc.

    Investigators

    • Principal Investigator: Marc Gautier, MD, Dartmouth-Hitchcock Medical Center
    • Principal Investigator: Jeffrey Bubis, DO, Integrated Community Oncology Network

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    Responsible Party:
    Marc Gautier, Associate Director, Regional Affairs at Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center
    ClinicalTrials.gov Identifier:
    NCT00789256
    Other Study ID Numbers:
    • D0337
    First Posted:
    Nov 11, 2008
    Last Update Posted:
    Oct 24, 2018
    Last Verified:
    Oct 1, 2018
    Keywords provided by Marc Gautier, Associate Director, Regional Affairs at Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Recruitment for this study was open at Dartmouth-Hitchcock Medical Center, Norris Cotton Cancer Center - Manchester (NH), White River Junction Veteran's Administration Medical Center, and Integrated Community Oncology Network - Florida.
    Pre-assignment Detail The intention was to accrue 13 evaluable patients for the initial stages of this study. For each strata, if there were no responders within the first 13 patients, the study would statistically rule-out a response rate of 20% or more with p = 0.05. If there were any responders, the study would accrue an additional 11 evaluable patients.
    Arm/Group Title Strata 1 Strata 2
    Arm/Group Description Includes patients who have not seen prior medical intervention for their disease. Patients assigned to Strata 1 will receive Melphalan 2mg orally, once daily and Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11. Includes patients who have received prior medical intervention for their disease. Patients assigned to Strata 2 will receive Melphalan 2mg orally, once daily and Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11.
    Period Title: Overall Study
    STARTED 14 12
    COMPLETED 14 12
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Strata 1 Strata 2 Total
    Arm/Group Description Group 1 will include patients who have not seen prior medical intervention for their disease. will include patients who have received prior medical intervention for their disease. Total of all reporting groups
    Overall Participants 14 12 26
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    0
    0%
    5
    41.7%
    5
    19.2%
    >=65 years
    14
    100%
    7
    58.3%
    21
    80.8%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    73
    (4.53)
    68
    (9.07)
    71
    (7.69)
    Sex: Female, Male (Count of Participants)
    Female
    6
    42.9%
    3
    25%
    9
    34.6%
    Male
    8
    57.1%
    9
    75%
    17
    65.4%
    Region of Enrollment (participants) [Number]
    United States
    14
    100%
    12
    100%
    26
    100%

    Outcome Measures

    1. Primary Outcome
    Title Response Rate of the Combination of Bortezomib and Melphalan in Patients With AML and High-risk MDS.
    Description Determine disease response to treatment using Cheson 2000 report of an international working group to standardize response criteria for myelodysplastic syndromes.
    Time Frame Post Cycle 1 through 28 days post-treatment

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Strata 1 Strata 2
    Arm/Group Description Group 1 will include patients who have not seen prior medical intervention for their disease. will include patients who have received prior medical intervention for their disease.
    Measure Participants 14 12
    Number [participants]
    5
    35.7%
    2
    16.7%
    2. Secondary Outcome
    Title Determine Safety Profile of the Combination of Bortezomib and Melphalan.
    Description The safety profile is based on the number of adverse events experienced by participants as reported in the Adverse Events results section for this protocol.
    Time Frame Start of treatment through 28 days post-treatment

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Study Treatment
    Arm/Group Description All patients will receive the following regimen: 1) Melphalan 2 mg orally, once daily. 2) Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11. Melphalan: Melphalan: 2mg orally, once daily Bortezomib: Bortezomib: 1.0mg/M2 IV on days 1, 4, 8, 11 Melphalan and bortezomib
    Measure Participants 26
    Reported adverse events
    24
    171.4%
    Without reportable adverse event
    2
    14.3%
    3. Secondary Outcome
    Title Number of Participants With Correlation Between in Vitro and in Vivo Activity of the Combination of Bortezomib and Melphalan.
    Description Leukemic cells will be collected to test the presence of the study drugs using a cell viability assay in vitro and in vivo.
    Time Frame Pre-treatment and at complete response

    Outcome Measure Data

    Analysis Population Description
    No data was collected and these results were not obtained. The collaborating laboratory with the capability to perform the assay with leukemic cells was not available to analyze the samples.
    Arm/Group Title Strata 1 Strata 2
    Arm/Group Description Includes patients who have not seen prior medical intervention for their disease. Patients assigned to Strata 1 will receive Melphalan 2mg orally, once daily and Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11. Includes patients who have received prior medical intervention for their disease. Patients assigned to Strata 2 will receive Melphalan 2mg orally, once daily and Bortezomib 1.0 mg/M2 IV on days 1, 4, 8, 11.
    Measure Participants 0 0

    Adverse Events

    Time Frame
    Adverse Event Reporting Description
    Arm/Group Title Strata 1 Strata 2
    Arm/Group Description Group 1 will include patients who have not seen prior medical intervention for their disease. will include patients who have received prior medical intervention for their disease.
    All Cause Mortality
    Strata 1 Strata 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Strata 1 Strata 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/14 (7.1%) 3/12 (25%)
    Cardiac disorders
    Myocardial Infarction 0/14 (0%) 0 1/12 (8.3%) 1
    Infections and infestations
    Febrile neutropenia 1/14 (7.1%) 1 0/12 (0%) 0
    Legionella Pneumonia 0/14 (0%) 0 1/12 (8.3%) 1
    Nervous system disorders
    CNS Hemorrhage 0/14 (0%) 0 1/12 (8.3%) 1
    Other (Not Including Serious) Adverse Events
    Strata 1 Strata 2
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 14/14 (100%) 10/12 (83.3%)
    Blood and lymphatic system disorders
    Neutropenia 10/14 (71.4%) 10 6/12 (50%) 6
    Thrombocytopenia 10/14 (71.4%) 10 7/12 (58.3%) 7
    Anemia 5/14 (35.7%) 5 3/12 (25%) 3
    Pancytopenia 1/14 (7.1%) 1 0/12 (0%) 0
    Cardiac disorders
    Atrial fibrillation 2/14 (14.3%) 2 0/12 (0%) 0
    General disorders
    Fatigue 1/14 (7.1%) 1 0/12 (0%) 0
    Generalized weakness 1/14 (7.1%) 1 0/12 (0%) 0
    Infections and infestations
    Pneumonia 2/14 (14.3%) 2 3/12 (25%) 3
    Urinary Tract Infection 1/14 (7.1%) 1 0/12 (0%) 0
    Zoster reactivation 1/14 (7.1%) 1 0/12 (0%) 0
    Infection NOS 1/14 (7.1%) 1 0/12 (0%) 0
    Cellulitis 0/14 (0%) 0 1/12 (8.3%) 1
    Febrile neutropenia 3/14 (21.4%) 3 1/12 (8.3%) 1
    Metabolism and nutrition disorders
    Hypokalemia 0/14 (0%) 0 1/12 (8.3%) 1
    Nervous system disorders
    Neuropathy 1/14 (7.1%) 1 0/12 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Dyspnea 2/14 (14.3%) 2 0/12 (0%) 0
    Skin and subcutaneous tissue disorders
    Rash 0/14 (0%) 0 1/12 (8.3%) 1

    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 Marc Gautier, MD - Principal Investigator
    Organization Dartmouth-Hitchcock Medical Center
    Phone 603-650-5529
    Email marc.gautier@hitchcock.org
    Responsible Party:
    Marc Gautier, Associate Director, Regional Affairs at Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center
    ClinicalTrials.gov Identifier:
    NCT00789256
    Other Study ID Numbers:
    • D0337
    First Posted:
    Nov 11, 2008
    Last Update Posted:
    Oct 24, 2018
    Last Verified:
    Oct 1, 2018