A Phase 1 Study Evaluating CPI-0610 in Patients With Previously Treated Multiple Myeloma
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ClinicalTrials.gov Identifier: NCT02157636 |
Recruitment Status :
Completed
First Posted : June 6, 2014
Last Update Posted : May 18, 2022
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Sponsor:
Constellation Pharmaceuticals
Collaborator:
The Leukemia and Lymphoma Society
Information provided by (Responsible Party):
Constellation Pharmaceuticals
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Brief Summary:
Open-label, sequential dose escalation and expansion study of CPI-0610 in patients with previously treated multiple myeloma. CPI-0610 is a small molecule inhibitor of bromodomain and extra-terminal (BET) proteins.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Multiple Myeloma | Drug: CPI-0610 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 30 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1 Study of CPI-0610, a Small Molecule Inhibitor of BET (Bromodomain and Extra-terminal) Proteins, in Patients With Previously Treated Multiple Myeloma |
Actual Study Start Date : | July 2014 |
Actual Primary Completion Date : | November 2017 |
Actual Study Completion Date : | November 2017 |
Resource links provided by the National Library of Medicine

MedlinePlus Genetics related topics:
Multiple myeloma
MedlinePlus related topics:
Multiple Myeloma
Arm | Intervention/treatment |
---|---|
Experimental: CPI-0610 |
Drug: CPI-0610 |
Primary Outcome Measures :
- Frequency of dose-limiting toxicities (DLTs) associated with CPI-0610 administration during the first cycle (first 21 days) of treatment [ Time Frame: DLTs asessed during Cycle 1 (first 21 days on study) ]
Secondary Outcome Measures :
- Safety and tolerability of CPI-0610 as assessed by: frequency of adverse events and serious adverse events; changes in hematology and clinical chemistry values; changes in physical examination, vital signs, electrocardiogram, ECHO and ECOG score [ Time Frame: Assessed from Day 1 of Cycle 1 through 30 days after patient's last dose of study drug ]
- Pharmacokinetic parameters of CPI-0610: AUC(0-t), AUC(0-inf), AUCtau,ss, Tmax, Cmax, Ctrough, T1/2, Vd/F, CL/F [ Time Frame: Assessed during cycle 1 (first 21 days on study); and on cycle 2, day 1 ]
- Pharmacodynamic effects of CPI-0610: Changes in the expression of MYC and other genes in malignant tumor cells; changes in cellular proliferation and in the extent of apoptosis [ Time Frame: Assessed during cycle 1 (first 21 days on study); and on cycle 2, day 1 ]This outcome measure is a composite measure
- Changes in the expression of a set of genes in peripheral blood mononuclear cells (PBMCs) that are sensitive to BET inhibition [ Time Frame: Assessed during cycle 1 (first 21 days on study) ]
- Anti-myeloma activity associated with CPI-0610 treatment [ Time Frame: Assessed after every cycle of treatment; assessed up to approximately 12 months ]Anti-myeloma activity will be assessed using the International Myeloma Working Group (IMWG) Uniform Response Criteria for Multiple Myeloma
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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Adults (aged ≥ 18 years)
- Histologically or cytologically confirmed diagnosis of multiple myeloma that has progressed despite at least one line of standard therapy
- Must have measurable disease, defined by one or more of following: (i) a serum M protein > 0.5 g/dl measured by serum protein electrophoresis; (ii) urinary M protein excretion > 200 mg/24 hours; (iii) serum free light chain (FLC) measurement > 10 mg/dl, provided that the serum FLC ratio is abnormal
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2
- Adequate hematological, renal, hepatic, and coagulation laboratory assessments
- Written informed consent to participate in this study before the performance of any study-related procedure
Exclusion Criteria:
- Current infection with HIV, Hepatitis B or Hepatitis C
- Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of CPI-0610, including any unresolved nausea, vomiting, or diarrhea that is CTCAE grade >1
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Impaired cardiac function or clinically significant cardiac diseases, including any of the following:
- Acute myocardial infarction or angina pectoris ≤ 6 months prior to starting study drug
- Serum cardiac troponin (cTn) level ≥ 99% percentile of the upper reference limit
- QTcF > 470 msec on the screening ECG
- Left ventricular ejection fraction (LVEF) < 50%
- Uncontrolled cardiac arrhythmia (patients with rate-controlled atrial fibrillation are not excluded.)
- Any other concurrent severe and/or uncontrolled concomitant medical condition that could compromise participation in the study (e.g., clinically significant pulmonary disease, clinically significant neurological disorder, active or uncontrolled infection)
- Systemic anti-cancer treatment or radiotherapy less than 2 weeks before the first dose of CPI-0610
- Treatment with an investigational small molecule less than 2 weeks before the first dose of CPI-0610. In addition, the first dose of CPI-0610 should not occur before a period equal to or greater than 5 half-lives of the small molecule investigational agent has elapsed
- Treatment with a therapeutic antibody less than 4 weeks before the first dose of CPI-0610. A minimum 2-week period between the last treatment with a therapeutic antibody and the first dose of CPI-0610 may be permitted in patients with rapidly progressive myeloma, following discussion with the medical monitor
- Treatment with medications that are known to be strong inhibitors or inducers of CYP450 enzymes
- Treatment with medications that are known to carry a risk of Torsades de Pointes
- Immunosuppressive treatment that cannot be discontinued both prior to study entry and for the duration of the study. Oral prednisone at a dose of 10 mg or less per day is allowed, as are other oral corticosteroids given at glucocorticoid-equivalent doses. Topical, nasal and inhaled corticosteroids are also allowed
- Pregnant or lactating women
- Women of child-bearing potential and men with reproductive potential, if they are unwilling to use adequate contraception while on study therapy and for 3 months thereafter
- Patients unwilling or unable to comply with the study protocol
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Responsible Party: | Constellation Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT02157636 |
Other Study ID Numbers: |
0610-03 |
First Posted: | June 6, 2014 Key Record Dates |
Last Update Posted: | May 18, 2022 |
Last Verified: | May 2022 |
Keywords provided by Constellation Pharmaceuticals:
Phase 1 Oncology BET Inhibitor |
Additional relevant MeSH terms:
Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Hemostatic Disorders Vascular Diseases Cardiovascular Diseases |
Paraproteinemias Blood Protein Disorders Hematologic Diseases Hemorrhagic Disorders Lymphoproliferative Disorders Immunoproliferative Disorders Immune System Diseases |