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The Effect of Moderate CYP3A Inducer Rifabutin on the Pharmacokinetics of Zanubrutinib in Healthy Males

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BeiGene

Status and phase

Completed
Phase 1

Conditions

Healthy
Male

Treatments

Drug: Rifabutin
Drug: Zanubrutinib

Study type

Interventional

Funder types

Industry

Identifiers

NCT04470908
BGB-3111-112

Details and patient eligibility

About

The primary objective of this study was to determine the effect of the moderate cytochrome P450 3A (CYP3A) inducer rifabutin on the pharmacokinetics (PK) of zanubrutinib in healthy males.

Enrollment

13 patients

Sex

Male

Ages

18 to 65 years old

Volunteers

Accepts Healthy Volunteers

Inclusion and exclusion criteria

Key Inclusion Criteria:

  1. Males of any race, between 18 and 65 years of age, inclusive.
  2. Male participants in good health as determined by past medical history, physical examination, vital signs, ECG and laboratory tests at screening
  3. Must have a body mass index (BMI) between 18 and 32 kg/m^2

Key Exclusion Criteria:

  1. Participants with a clinically relevant history or presence of any clinically significant disease
  2. History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (uncomplicated appendectomy, cholecystectomy, and hernia repair will be allowed)
  3. History of drug or alcohol abuse within 1 year prior to check-in
  4. Use or intended use of any nonprescription medications/products including vitamins, minerals, herbal/plant-derived preparations within 7 days prior to check-in
  5. A positive Hepatitis B surface antigen (HBsAg) or Hepatitis C test result and/or a positive human immunodeficiency virus (HIV) at screening
  6. Use of tobacco- or nicotine-containing products within 3 months prior to check-in
  7. Use or intended use of any prescription medications/products within 14 days prior to check-in

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Trial design

Primary purpose

Treatment

Allocation

N/A

Interventional model

Single Group Assignment

Masking

None (Open label)

13 participants in 1 patient group

Zanubrutinib + Rifabutin
Experimental group
Description:
Day 1: zanubrutinib Days 3 to 10: rifabutin Day 11: zanubrutinib and rifabutin
Treatment:
Drug: Zanubrutinib
Drug: Rifabutin

Trial documents
2

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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