Study Stopped
Lack of efficacy
Study of ACY-241 Alone and in Combination With Pomalidomide and Dexamethasone in Multiple Myeloma
A Phase 1a/1b Multicenter, Single-Arm, Open-Label, Dose-Escalation Study to Determine the Maximum Tolerated Dose, Safety, and Preliminary Activity of Oral ACY-241 Alone and in Combination With Pomalidomide and Low-Dose Dexamethasone in Patients With Relapsed or Relapsed-and-Refractory Multiple Myeloma
1 other identifier
interventional
85
5 countries
17
Brief Summary
This is a phase 1a/1b, multicenter, single-arm, open-label, dose escalation study to determine the maximum tolerated dose (MTD) and evaluate the safety and preliminary antitumor activity of ACY-241 for oral administration as monotherapy and in combination therapy with orally administered pomalidomide and low-dose dexamethasone in eligible patients with relapsed or relapsed-and-refractory multiple myeloma (MM).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 multiple-myeloma
Started May 2015
Longer than P75 for phase_1 multiple-myeloma
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 3, 2015
CompletedFirst Posted
Study publicly available on registry
March 27, 2015
CompletedStudy Start
First participant enrolled
May 7, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 3, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 3, 2024
CompletedJuly 9, 2024
July 1, 2024
9.1 years
March 3, 2015
July 8, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Maximum tolerated dose of ACY-241 as monotherapy as assessed by dose limiting toxicities
Cycle 1 (28 days)
Maximum tolerated dose of ACY-241 in combination with pomalidomide and low dose dexamethasone as assessed by dose limiting toxicities
First cycle of combination therapy
Cycle 2 (28 days)
Secondary Outcomes (12)
Frequency and severity of AEs as measured by safety and tolerability
Cycle 1 (28 days)
Single- and multiple-dose peak-plasma concentration
Cycle 1 days 1, 2, 15 and 16
Single- and multiple-dose area under the plasma concentration versus time curve
Cycle 1 days 1, 2, 15 and 16
Change in acetylation of histone and tubulin as a measure of pharmacodynamics
Cycles 1 days 1, 2, 15, 16 and 22
Change in fetal hemoglobin expression as a measure of pharmacodynamics
Cycles 1 days 1, 2, 15, 16 and 22
- +7 more secondary outcomes
Study Arms (1)
ACY-241, Pomalidomide, and dexamethasone
EXPERIMENTALOpen label dosing cohorts will evaluate oral ACY-241 (dosing ranging from 180 mg to 480 mg days 1-21) in combination with oral pomalidomide (4 mg days 1-21), and oral dexamethasone (40 mg qd on days 1, 8, 15, 22).
Interventions
Dose escalation up to 480 mg administered orally on Days 1-21 of a 28 day cycle.
4 mg qd dosed on days 1-21 of a 28 day cycle
40 mg qd on days 1, 8, 15, 22
Eligibility Criteria
You may qualify if:
- Must have a documented diagnosis of MM and have relapsed or relapsed-and-refractory disease. All patients must have relapsed after having achieved at least stable disease (SD) for at least 1 cycle of treatment to at least 1 prior regimen and then developed progressive disease (PD). Relapsed-and-refractory patients also have documented evidence of PD during or within 60 days of completing last treatment
- Must have undergone prior treatment with at least 2 cycles of lenalidomide and at least 2 cycles of proteasome inhibitor unless not a candidate.
- May have undergone prior treatment with pomalidomide if patient is not refractory to pomalidomide and has previously achieved a response of MR or better to pomalidomide.
- Must have measurable disease (serum M-protein or urine M-protein).
- Must have Eastern Cooperative Oncology Group (ECOG) Performance score of 0, 1, or 2.
- Must be able to take low-dose aspirin, low molecular weight heparin, or other equivalent antithrombotic or anticoagulant daily as prophylactic anticoagulation.
You may not qualify if:
- Prior therapy with pomalidomide with best response of PD or SD.
- Prior therapy with histone deacetylase (HDAC) inhibitor.
- Any of the following laboratory abnormalities: Absolute neutrophil count(ANC) \< 1,000/µL, Platelet count \< 75,000/µL or \< 50,000/µL for patients in whom ≥ 50% of bone marrow nucleated cells are plasma cells, Hemoglobin \< 8 g/dL, Creatinine clearance \< 45 mL/min according to Cockcroft-Gault formula. If creatinine clearance calculated from the 24 hour urine sample is ≥ 45 mL/min, patient will qualify for the trial, Aspartate transaminase (AST) or Alanine transaminase (ALT) \> 3.0 × Upper Limited Normal (ULN), Serum total bilirubin \> 2.0 mg/dL or \> 3.0 × ULN for patients with hereditary benign hyperbilirubinaemia.
- Hematologic growth factors are not allowed at screening or during the first cycle of phase 1a or 1b.
- Nonsecretory myeloma or free light chain detected in serum only (ogliosecretory).
- Hypersensitivity to thalidomide, lenalidomide, pomalidomide, or dexamethasone
- Patients who received an allogeneic bone marrow or allogeneic peripheral blood stem cell transplant less than 12 months prior to initiation of study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Celgenelead
Study Sites (17)
Local Institution - 109
Tucson, Arizona, 85719, United States
Colorado Blood Cancer Institute
Denver, Colorado, 80218, United States
University of Miami Medical Center
Miami, Florida, 33136-2107, United States
Local Institution - 108
Tampa, Florida, 33612, United States
Local Institution - 103
Atlanta, Georgia, 30322, United States
Local Institution - 104
Boston, Massachusetts, 02114, United States
Local Institution - 105
Boston, Massachusetts, 02215, United States
Local Institution - 101
New York, New York, 10065, United States
Gabrail Cancer Center Research
Canton, Ohio, 44718, United States
CTRC at The UT Health Science Center at San Antonio
San Antonio, Texas, 78229, United States
Local Institution - 111
Seattle, Washington, 98104, United States
Local Institution - 340
Lille, 59037, France
Local Institution - 341
Nantes, 44093, France
Local Institution - 330
Heidelberg, 69120, Germany
Local Institution - 320
Athens, 115 28, Greece
Local Institution - 301
Pamplona, 31008, Spain
Local Institution - 300
Salamanca, 37007, Spain
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 3, 2015
First Posted
March 27, 2015
Study Start
May 7, 2015
Primary Completion
June 3, 2024
Study Completion
June 3, 2024
Last Updated
July 9, 2024
Record last verified: 2024-07