NCT00111150

Brief Summary

This study will test whether taking a pill of tenofovir (an antiretroviral medicine) is safe for sexually-active young adults in Botswana without HIV infection and whether it will reduce their risk of getting an HIV infection.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,200

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2005

Shorter than P25 for phase_2

Geographic Reach
2 countries

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 17, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 18, 2005

Completed
4 months until next milestone

Study Start

First participant enrolled

September 1, 2005

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2007

Completed
Last Updated

March 19, 2007

Status Verified

March 1, 2007

First QC Date

May 17, 2005

Last Update Submit

March 16, 2007

Conditions

Keywords

HIV incidenceHIV prevention

Outcome Measures

Primary Outcomes (2)

  • Adverse drug reactions in the tenofovir and placebo arms

  • HIV incidence in the tenofovir and placebo arms

Secondary Outcomes (4)

  • Changes in levels of unprotected sex during the trial

  • Adherence to medication

  • Antiretroviral (ARV) resistance patterns in seroconverters

  • Viral set point in seroconverters

Interventions

Eligibility Criteria

Age18 Years - 29 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • citizen of Botswana 18-29 years old
  • sexually active
  • HIV uninfected
  • Hepatitis B and C uninfected
  • Calculated creatinine clearance \>= 60 mL/min
  • hemoglobin \>= 8 gm/dL
  • ALT and AST \<= 2x ULN
  • total bilirubin \<= 1.5 mg/dL
  • total serum amylase \<= 1.5x ULN
  • Serum phosphorus \>= 2.2 mg/dL
  • willing to use effective contraception
  • living within 1 hours travel of study clinic
  • pass comprehension test
  • willing and able to give informed consent

You may not qualify if:

  • history of significant renal or bone disease
  • any chronic illness requiring ongoing prescription medication
  • pregnant or breastfeeding
  • planning to move away from site in the next year
  • participating in another HIV prevention or vaccine safety trial
  • any other clinical condition or prior therapy that, in the opinion of the study physician, would make the volunteer unsuitable for the study or unable to comply with the dosing requirements

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centers for Disease Control and Prevention

Atlanta, Georgia, 30333, United States

Location

BOTUSA HIV Prevention Research Unit

Francistown and Gaborone, Botswana

Location

MeSH Terms

Conditions

HIV Infections

Interventions

Tenofovir

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

OrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsAdeninePurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Dawn K Smith, MD, MS, MPH

    CDC and BOTUSA

    STUDY CHAIR
  • Lynn A Paxton, MD, MPH

    Centers for Disease Control and Prevention

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
FED

Study Record Dates

First Submitted

May 17, 2005

First Posted

May 18, 2005

Study Start

September 1, 2005

Study Completion

March 1, 2007

Last Updated

March 19, 2007

Record last verified: 2007-03

Locations