A Study of Baricitinib and Rifampicin in Healthy Participants
The Effect of CYP3A Induction by Rifampicin on the Pharmacokinetics of Baricitinib in Healthy Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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West Yorkshire
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Leeds, West Yorkshire, United Kingdom, LS2 9LH
- For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Are overtly healthy males or females
- Male participants: Agree to use 2 reliable methods of birth control with female partners of childbearing potential during the study and for at least 3 months following the last dose of study drug
- Female participants: Women not of childbearing potential due to surgical sterilization (at least 3 months after surgical hysterectomy, bilateral oophorectomy with or without hysterectomy, or bilateral tubal occlusion/ligation) confirmed by medical history, or menopause. Menopausal women are women with spontaneous amenorrhea for at least 12 months, not induced by a medical condition such as anorexia nervosa and not taking medications during the amenorrhea that induced the amenorrhea (for example, oral contraceptives, hormones, gonadotropin releasing hormone, anti-estrogens, selective estrogen receptor modulators, or chemotherapy). Menopausal status should be confirmed by a follicle-stimulating hormone (FSH) level greater than 40 international units per liter (IU/L) at screening [unless the participant is taking hormone replacement therapy (HRT)]
- Have a body weight of ≥60 kilograms (kg) at the time of screening
- Have clinical laboratory test results within normal reference range
- Have normal renal function
- Have normal blood pressure and pulse rate (supine position)
- Have venous access sufficient to allow for blood sampling
Exclusion Criteria:
- Are currently enrolled in, have completed, or discontinued within the last 90 days from a clinical trial involving a study drug, or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study
- Have previously completed or withdrawn from this study or any other study investigating baricitinib, and have previously received the study drug
- Have known allergies to baricitinib, rifampicin, related compounds, or any components of the baricitinib or rifampicin formulations, or history of significant atopy
- Have a history of or current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, or neurological disorders
- Have an average weekly alcohol intake that exceeds 28 units per week (males) and 21 units per week (females), or are unwilling to stop alcohol consumption 48 hours prior to the first dose and until completion of the safety follow-up assessment [Day 18 ± 1; 1 unit = 12 ounces (oz) or 360 milliliters (mL) of beer; 5 oz or 150 mL of wine; 1.5 oz or 45 mL of distilled spirits]
- Have a history of, in the opinion of the investigator, excessive methylxanthine use within previous 6 months, such as greater than (>)6 cups of coffee (or equivalent) per day
- Currently smoke more than 10 cigarettes per day or are unable to abide by Clinical Research Unit (CRU) restrictions
- Are unwilling to refrain from using soft contact lenses from the start of the second treatment period until after the final follow-up
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: Baricitinib
Single oral dose of 10 milligrams (mg) baricitinib on Day 1.
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Administered orally
Other Names:
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Experimental: Baricitinib + Rifampicin
Oral doses of 600 mg rifampicin once daily on Days 3 to 11, with a single oral dose of 10 mg baricitinib co-administered on Day 10.
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Administered orally
Other Names:
Administered orally
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
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PK: Maximum Concentration (Cmax) of Baricitinib
Time Frame: Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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PK: Area Under the Concentration Versus Time Curve From 0 to Infinity [AUC(0-∞)] of Baricitinib
Time Frame: Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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PK: Time of Maximum Observed Drug Concentration (Tmax) of Baricitinib
Time Frame: Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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Period 1, Day 1 and Period 2, Day 10: Predose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, and 48 hours postdose
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Nucleic Acid Synthesis Inhibitors
- Enzyme Inhibitors
- Anti-Bacterial Agents
- Leprostatic Agents
- Cytochrome P-450 Enzyme Inducers
- Cytochrome P-450 CYP3A Inducers
- Antitubercular Agents
- Antibiotics, Antitubercular
- Cytochrome P-450 CYP2B6 Inducers
- Cytochrome P-450 CYP2C8 Inducers
- Cytochrome P-450 CYP2C19 Inducers
- Cytochrome P-450 CYP2C9 Inducers
- Rifampin
Other Study ID Numbers
Other Study ID Numbers
- 14608
- I4V-MC-JAGK (Other Identifier: Eli Lilly and Company)
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