PK of TAF and TDF for PrEP in Pregnant and Postpartum Women

NCT04937881 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 39

Last updated 2024-09-03

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Summary

This study will establish benchmarks of TFV-DP concentrations as measures of adherence following daily dosing with Tenofovir Alafenamide (TAF) compared with Tenofovir Disoproxil Fumarate (TDF) during pregnancy and postpartum. Study Investigators will recruit from an ongoing observational cohort study in Cape Town, South Africa, PrEP-PP (recruitment ongoing through July, 2021; NIMH R01MH116771; PI Coates \& Myer). Findings form this PK sub-study will be used to inform future PrEP in pregnancy and postpartum studies and develop benchmarks of the relative PK between TDF and TAF.

Conditions

Interventions

DRUG

Tenofovir alafenamide

Daily DOT fixed dose combination of 200 mg emtricitabine (FTC) and 25 mg tenofovir alafenamide (TAF)

DRUG

Tenofovir Disoproxil Fumarate

Daily DOT fixed dose combination of 200 mg emtricitabine (FTC) and 300 mg tenofovir disoproxil fumarate (TDF)

Sponsors & Collaborators

Principal Investigators

  • Landon Myer, MD · UCT

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-06-13
Primary Completion
2023-04-17
Completion
2023-09-01
FDA Drug
Yes

Countries

  • South Africa

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04937881 on ClinicalTrials.gov