Study of the Bruton's Tyrosine Kinase Inhibitor in Subjects With Relapsed or Relapsed and Refractory Multiple Myeloma
A Multicenter Phase 2 Study of the Bruton's Tyrosine Kinase (Btk) Inhibitor, PCI-32765, in Subjects With Relapsed or Relapsed and Refractory Multiple Myeloma
2 other identifiers
interventional
92
1 country
11
Brief Summary
The primary objective of this study is to determine the efficacy of PCI-32765, both as a single agent and in combination with dexamethasone, in subjects 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_2 multiple-myeloma
Started Mar 2012
Typical duration for phase_2 multiple-myeloma
11 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
November 18, 2011
CompletedFirst Posted
Study publicly available on registry
November 23, 2011
CompletedStudy Start
First participant enrolled
March 1, 2012
CompletedResults Posted
Study results publicly available
June 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2018
CompletedMarch 10, 2020
October 1, 2019
6.4 years
November 18, 2011
January 22, 2018
March 2, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Clinical Benefit Response (CBR)
The clinical benefit response (CBR) rate, defined as the proportion of subjects who achieved stringent complete response (sCR), complete response (CR), very good partial response (VGPR), partial response (PR), or minimal response (MR) as assessed by the modified International Myeloma Working Group (IMWG) response criteria
From the date of first study treatment until disease progression per IMWG, up to 60 months
Secondary Outcomes (10)
To Evaluate the Efficacy of PCI-32765 by Assessing ORR
From the date of first study treatment until disease progression per IMWG, up to 60 months
Pharmacokinetics (PK). (Assessed by Sampling and Testing for Drug and Metabolite Levels at Designated Time Points). Mean Maximum Observed Plasma Concentration (Cmax)
Procedure was performed up to 60 weeks.
Pharmacokinetics (PK) (Assessed by Sampling and Testing for Drug and Metabolite Levels at Designated Time Points). Mean Time to Maximum Observed Plasma Concentration (Tmax).
Procedure was performed up to 60 weeks.
Pharmacokinetics (PK) (Assessed by Sampling and Testing for Drug and Metabolite Levels at Designated Time Points). Mean Area Under the Plasma Concentration-Time Curve From Time 0 to 24 Hours (AUC0-24h).
Procedure was performed up to 60 weeks.
Pharmacokinetics (PK) (Assessed by Sampling and Testing for Drug and Metabolite Levels at Designated Time Points). Mean Terminal Elimination Half-life (t1/2,Term).
Procedure was performed up to 60 weeks.
- +5 more secondary outcomes
Study Arms (4)
Cohort 1
EXPERIMENTALPCI-32765 420 mg per day
Cohort 2
EXPERIMENTALPCI-32765 560 mg per day, 40 mg dexamethasone (oral) once per week
Cohort 3
EXPERIMENTALPCI-32765 840 mg per day
Cohort 4
EXPERIMENTALPCI-32765 840 mg per day, 40 mg dexamethasone (oral) once per week
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of symptomatic MM with measurable disease, defined here as having at least one of the following:
- Serum monoclonal protein (M-protein) ≥0.5 g/dL as determined by serum protein electrophoresis (SPEP)
- Urine M-protein ≥200 mg/24 hrs
- Serum free light chain (FLC) assay: involved FLC level ≥10 mg/dL (≥100 mg/L) provided serum FLC ratio is abnormal
- Relapsed or relapsed and refractory MM after receiving at least 2 but no more than 5 previous lines of therapy, 1 of which must be an immunomodulator.
- Refractory myeloma (to most recent treatment) is defined as disease that is nonresponsive while on treatment or progressive disease within 60 days after the completion of preceding treatment. Nonresponsive disease is defined as either failure to achieve minimal response or development of progressive disease while on therapy.
- Men and women ≥18 years of age.
- ECOG performance status of ≤ 1.
You may not qualify if:
- Subject must not have primary refractory disease defined as disease that is nonresponsive in subjects who have never achieved a minor response (MR) or better with any therapy.
- Polyneuropathy, organomegaly, endocrinopathy, M-protein, and skin changes (POEMS) syndrome, osteosclerotic myeloma, or Crow-Fukase syndrome.
- Plasma cell leukemia.
- Primary amyloidosis.
- ANC \<0.75 x 10\^9/L independent of growth factor support.
- Platelets \<50 x 10\^9/L) independent of transfusion support.
- AST or ALT ≥3.0 x upper limit of normal (ULN).
- Total bilirubin \>2.5 x ULN, unless due to Gilbert's syndrome.
- Creatinine \>2.5 mg/dL.
- Unable to swallow capsules or disease significantly affecting gastrointestinal function.
- Requires anti-coagulation with warfarin or a vitamin K antagonist. Requires treatment with strong CYP3A4/5 inhibitors.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
SITE-13
La Jolla, California, 92093, United States
SITE-5
Baltimore, Maryland, 21287, United States
SITE-4
Boston, Massachusetts, 02215, United States
SITE-8
Ann Arbor, Michigan, 48109, United States
SITE-2
St Louis, Missouri, 63110, United States
SITE-6
Hackensack, New Jersey, 07601, United States
SITE-10
New York, New York, 10029, United States
SITE-3
New York, New York, 10065, United States
SITE-1
Nashville, Tennessee, 37203, United States
SITE-11
Dallas, Texas, 75390, United States
SITE-9
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Bernhard Hauns, Medical Monitor
- Organization
- Pharmacyclics Switzerland GmbH
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2011
First Posted
November 23, 2011
Study Start
March 1, 2012
Primary Completion
August 1, 2018
Study Completion
August 1, 2018
Last Updated
March 10, 2020
Results First Posted
June 26, 2018
Record last verified: 2019-10