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A Bioequivalence Study Comparing A Fixed Dose Combination Formulation, Rin 150 And Individual Reference Drugs In Healthy Volunteers

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
Drug: reference drugs
Registration Number
NCT02014272
Lead Sponsor
Pfizer
Brief Summary

This is a bioequivalence study to evaluate the bioequivalence of RIN 150 against individual reference drugs in healthy volunteers.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
TestRIN 150RIN 150 contains 150 rifampicin and 75 mg isoniazid
Referencereference drugsIndividual references of rifampicin and isoniazid
Primary Outcome Measures
NameTimeMethod
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)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)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 Outcome Measures
NameTimeMethod
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

AUC (0 - ∞)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - ∞) was reported for rifampicin and isoniazid. It is obtained from AUC (0 - t) plus AUC (t - ∞).

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

Plasma decay half life (t1/2) was reported for rifampicin and isoniazid.

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

Tmax was reported for rifampicin and isoniazid.

Trial Locations

Locations (1)

Pfizer Investigational Site

🇸🇬

Singapore, Singapore

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