A Study to Determine the Absorption, Metabolism, and Routes of Excretion of (14C) Radiolabeled Ibrutinib in Healthy Male Participants

November 4, 2014 updated by: Janssen Research & Development, LLC

An Open-Label Phase 1 Study to Determine the Pharmacokinetics, Metabolism, and Routes of Excretion of (14C) Radiolabeled PCI-32765 in Healthy Male Subjects

The purpose of this study is to investigate the absorption, the metabolic pathways and the excretion of ibrutinib in healthy male adult participants after administration of a single oral dose of 50 mg to 140 mg (5 mg/mL solution) of unlabeled ibrutinib admixed with 14C ibrutinib.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This is an open-label (all people know the identity of the intervention), single-center, single-dose study in healthy male participants. Six men will be enrolled to allow a minimum of 4 participants to complete the study. All participants will receive a single oral solution dose of 50 to 140 mg ibrutinib containing 1480 kBq (40 µCi) of 14C labeled ibrutinib, constituting a total radiation burden of approximately 0.916 mSv (ICRP risk category IIa). The duration of the study is approximately 73 days including screening period of 28 days, treatment period of 15 days, and follow-up period of 30 days. Safety will include adverse events, laboratory safety, 12 lead electrocardiogram, physical examination, and vital signs.

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 55 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Participant must sign an informed consent document indicating they understand the purpose of and procedures required for the study, including DNA analysis, and are willing to participate in the study
  • Must agree to use an adequate contraception method as deemed appropriate by the investigator (eg, vasectomy, double-barrier, partner using effective contraception) during the study and for 3 months after receiving the study drug
  • Must agree to not donate sperm during the study and for 3 months after receiving the study drug
  • Blood pressure (after the participant is supine for 5 minutes) between 90 and 140 mmHg systolic, inclusive, and no higher than 90 mmHg diastolic
  • Non-smoker (not smoked for 6 months prior to screening)

Exclusion Criteria:

  • History of or current clinically significant medical illness including cardiac arrhythmias or other cardiac disease, hematologic disease, coagulation disorders, lipid abnormalities, significant pulmonary disease, including bronchospastic respiratory disease, diabetes mellitus, renal or hepatic insufficiency, thyroid disease, neurologic or psychiatric disease
  • Clinically significant abnormal values for hematology, coagulation and platelet function, clinical chemistry or urinalysis at screening as deemed appropriate by the investigator
  • Clinically significant abnormal physical examination, vital signs or 12 lead electrocardiogram (ECG) at screening as deemed appropriate by the investigator
  • History of clinically significant allergies, especially known hypersensitivity or intolerance to β-lactam antibiotics or sulfonamides
  • Known allergy to heparin or history of heparin induced thrombocytopenia

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ibrutinib
All participants will receive a single oral solution dose of 50 mg to 140 mg -ibrutinib containing 1480 kBq (40 µCi) of 14C-labeled ibrutinib, with a total radiation burden of approximately 0.916 mSv.
Type=exact number, unit=mg, number=50-140, form=solution, route=oral. Participants will receive a single oral solution dose of 50 mg to 140 mg -ibrutinib containing 1480 kBq (40 µCi) of 14C-labeled ibrutinib, with a total radiation burden of approximately 0.916 mSv.
Other Names:
  • PCI-32765

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maximum concentration (Cmax) of ibrutinib
Time Frame: Day 1 (Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Pharmacokinetic parameter Cmax of ibrutinib will be determined.
Day 1 (Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Time to reach the maximum concentration (tmax) of ibrutinib
Time Frame: Predose, Day 1 (0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Pharmacokinetic parameter tmax of ibrutinib will be determined.
Predose, Day 1 (0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Area under the concentration-time curve (AUC) of ibrutinib
Time Frame: Predose, Day 1 (0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Pharmacokinetic parameter AUC of ibrutinib will be determined.
Predose, Day 1 (0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16 hours), Day 2 (24 hours), Day 3 (48 hours), Day 4 (72 hours)
Amount excreted into the urine (Ae) of ibrutinib
Time Frame: Day -1, Day 1 over intervals 0-2, 2-4, 4-8, 8-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168 hours, Days 9-15
Pharmacokinetic parameter Ae of ibrutinib will be determined by multiplying the urinary volume with the urinary concentration.
Day -1, Day 1 over intervals 0-2, 2-4, 4-8, 8-24, 24-48, 48-72, 72-96, 96-120, 120-144, 144-168 hours, Days 9-15

Secondary Outcome Measures

Outcome Measure
Time Frame
Number of patients with adverse events
Time Frame: Up to 73 days
Up to 73 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2012

Primary Completion (Actual)

September 1, 2012

Study Completion (Actual)

September 1, 2012

Study Registration Dates

First Submitted

August 9, 2012

First Submitted That Met QC Criteria

August 24, 2012

First Posted (Estimate)

August 28, 2012

Study Record Updates

Last Update Posted (Estimate)

November 5, 2014

Last Update Submitted That Met QC Criteria

November 4, 2014

Last Verified

November 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • CR100885
  • PCI-32765CLL1004 (Other Identifier: Janssen Research & Development, LLC)
  • 2012-002087-27 (EudraCT Number)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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