An Open Label, Single Dose, 2-Way Cross-Over Randomized Bioequivalence Study Comparing A Fixed Dose Combination Formulation, Rin 150 (Contains 150 Mg Rifampicin And 75 Mg Isoniazid Per Tablet) To An Equivalent Dose Of Single Drug Reference Preparations Of Rifampicin And Isoniazid Following Oral Administration In Healthy Adults Under Fasting Conditions
Trial Snapshot
- Phase
- Phase 1
- Status
- Completed
- Sponsor
- Pfizer
- Enrollment
- 28
- Locations
- 1
- Primary Endpoint
- Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Study Overview
Brief Summary
This is a bioequivalence study to evaluate the bioequivalence of RIN 150 against individual reference drugs in healthy volunteers.
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Crossover
- Primary Purpose
- Basic Science
- Masking
- None
Eligibility Criteria
- Ages
- 21 Years to 55 Years (Adult)
- Sex
- All
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •Healthy male or female, 21 to 55 years of age, body weight no less than 55 kg, with a signed and dated informed consent document and is willing and able to comply with all scheduled visits, treatment plan, laboratory tests and other study procedures.
Exclusion Criteria
- •Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing), positive Hepatitis B surface antigen or HIV serology results;
- •Pregnant or nursing female;
- •History or active tuberculosis;
- •Participated in investigational drug studies within 3 months;
- •Used prescription or nonprescription drugs within 7 days or 5 half-lives.
Arms & Interventions
Test
RIN 150 contains 150 rifampicin and 75 mg isoniazid
Intervention: RIN 150 (Drug)
Reference
Individual references of rifampicin and isoniazid
Intervention: reference drugs (Drug)
Outcomes
Primary Outcomes
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Time Frame: 0 hour (pre-dose), 0.25, 0.5, 0.75, 1, 1.33 (1 hour 20 minutes), 1.67 (1 hour 40 minutes), 2, 2.33 (2 hours 20 minutes), 2.67 (2 hours 40 minutes), 3, 3.5, 4, 6, 8, 12, 16, 24 hours post-dose on Day 1
Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast) was reported for rifampicin and isoniazid.
Maximum Observed Plasma Concentration (Cmax)
Time Frame: 0 hour (pre-dose), 0.25, 0.5, 0.75, 1, 1.33 (1 hour 20 minutes), 1.67 (1 hour 40 minutes), 2, 2.33 (2 hours 20 minutes), 2.67 (2 hours 40 minutes), 3, 3.5, 4, 6, 8, 12, 16, 24 hours post-dose on Day 1
Cmax was reported for rifampicin and isoniazid.
Secondary Outcomes
- Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)](0 hour (pre-dose), 0.25, 0.5, 0.75, 1, 1.33 (1 hour 20 minutes), 1.67 (1 hour 40 minutes), 2, 2.33 (2 hours 20 minutes), 2.67 (2 hours 40 minutes), 3, 3.5, 4, 6, 8, 12, 16, 24 hours post-dose on Day 1)
- Plasma Decay Half-Life (t1/2)(0 hour (pre-dose), 0.25, 0.5, 0.75, 1, 1.33 (1 hour 20 minutes), 1.67 (1 hour 40 minutes), 2, 2.33 (2 hours 20 minutes), 2.67 (2 hours 40 minutes), 3, 3.5, 4, 6, 8, 12, 16, 24 hours post-dose on Day 1)
- Time to Reach Maximum Observed Plasma Concentration (Tmax)(0 hour (pre-dose), 0.25, 0.5, 0.75, 1, 1.33 (1 hour 20 minutes), 1.67 (1 hour 40 minutes), 2, 2.33 (2 hours 20 minutes), 2.67 (2 hours 40 minutes), 3, 3.5, 4, 6, 8, 12, 16, 24 hours post-dose on Day 1)