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The Bioavailability of Rifampicin in (FDCs) Widely Used in South Africa to Treat Drug-susceptible (TB)

Phase 1
Completed
Conditions
Tuberculosis
Interventions
Drug: Rimactane
Drug: Rifafour e-275
Drug: Rimactazid 150/75
Registration Number
NCT02953847
Lead Sponsor
University of Cape Town
Brief Summary

3-way cross-over single dose design evaluating bioavailability of 2 rifampicin-containing FDCs vs a single drug comparator in healthy volunteers

Detailed Description

In this study the 4- and 2-drug FDCs (for intensive and continuation phases respectively) widely used within the South African treatment program will be evaluated in a comparative bioavailability study against a single drug rifampicin product registered by the South African Medicines Control Council. A three-way, single dose, cross-over study will be conducted in 24 healthy volunteers

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
21
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
sequence 3Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 5Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 6RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 1Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 4Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 5RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 6Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 2Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 1Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 3RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 4RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 4Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 1RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 2RimactaneRifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 2Rifafour e-275Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 3Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 5Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
sequence 6Rimactazid 150/75Rifafour e-275®, Sanofi-Aventis /Rimactazid 150/75, Sandoz/ Rimactane® 150 mg capsules, Sandoz - 24 healthy volunteers will receive single doses of the 3 rifampicin containing products with a washout of 14 days between doses. Each volunteer will be randomised to receive the 3 doses in one of 6 sequences
Primary Outcome Measures
NameTimeMethod
Cmax1 year
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Clinical Research Centre

🇿🇦

Cape Town, Western Cape, South Africa

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