NCT04583267

Brief Summary

The primary objective of this study is to examine acceptability, patterns of use, rates of adherence, safety , and measured levels of drug when high risk men who have sex with men (MSM) are provided open-label tenofovir/emtricitabine (TDF/FTC) for PrEP in South Korea. Secondary objectives are 1) to evaluate HIV incidence among study participants, 2) to evaluate risk behavior and risk compensation among study participants, and 3) to identify barriers and facilitators of PrEP among study participants. The design of this study is a prospective, open-label cohort study assessing PrEP implementation in tertiary hospital infectious diseases clinics in South Korea for 1 year. Baseline data will be collected 1 months before initiation of PrEP, and the date of initiation of PrEP. All persons receiving PrEP should be seen at 1 month since PrEP initiation and at least every 3 months to assess side effects, adherence, and HIV acquisition risk behaviors. Drug concentration will be measured every 6 months. It is anticipated that approximately 100 Korean MSM will be enrolled in this study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P50-P75 for not_applicable hiv-infections

Timeline
Completed

Started Aug 2018

Longer than P75 for not_applicable hiv-infections

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

August 28, 2018

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

September 18, 2020

Completed
24 days until next milestone

First Posted

Study publicly available on registry

October 12, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

October 12, 2020

Status Verified

October 1, 2020

Enrollment Period

4.3 years

First QC Date

September 18, 2020

Last Update Submit

October 5, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • Rate of adherence to PrEP with TDF/FTC

    Rate of adherence will be measured by self report using visual analogue scale, pill counts, and drug concentration.

    3 months

  • Rate of adherence to PrEP with TDF/FTC

    Rate of adherence will be measured by self report using visual analogue scale, pill counts, and drug concentration.

    6 months

  • Rate of adherence to PrEP with TDF/FTC

    Rate of adherence will be measured by self report using visual analogue scale, pill counts, and drug concentration.

    9 months

  • Rate of adherence to PrEP with TDF/FTC

    Rate of adherence will be measured by self report using visual analogue scale, pill counts, and drug concentration.

    12 months

Secondary Outcomes (7)

  • Number of participants with decreased eGFR

    1) 3 months, 2) 6 months, 3) 9 months, 4) 12 months

  • Number of participants who experienced adverse events related to TDF/FTC

    1) 3 months, 2) 6 months, 3) 9 months, 4) 12 months

  • Rate of condom use of participants

    1) 3 months, 2) 6 months, 3) 9 months, 4) 12 months

  • Number of sexual partners of participants

    1) 3 months, 2) 6 months, 3) 9 months, 4) 12 months

  • Incidence of sexually transmitted diseases

    1) 3 months, 2) 6 months, 3) 9 months, 4) 12 months

  • +2 more secondary outcomes

Study Arms (1)

PrEP

EXPERIMENTAL
Drug: tenofovir disoproxil fumarate (TDF) 300mg co-formulated with emtricitabine (FTC 200mg) once daily oral administration

Interventions

Participants will take tenofovir disoproxil fumarate (TDF) 300mg co-formulated with emtricitabine (FTC 200mg) once daily oral administration for preventing HIV infection.

PrEP

Eligibility Criteria

Age20 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • MSM
  • Adults
  • Participants have to be HIV negative by a fourth generation HIV antigen/antibody (Ag/Ab) test
  • Urine dipstick with negative or trace protein
  • eGFR ≥60 mL/min
  • HBsAg negative
  • Condomless anal sex in the past 6 months or diagnosed with at least one STI in the past 6 months

You may not qualify if:

  • Serious medical or psychiatric comorbidities
  • Taking nephrotoxic medications
  • Suspected acute HIV infection by physician

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yonsei Severance Hospital

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

HIV Infections

Interventions

TenofovirEmtricitabineRacivir

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 CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Study Officials

  • Jun Yong Choi

    Severance Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jun Yong Choi

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2020

First Posted

October 12, 2020

Study Start

August 28, 2018

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

October 12, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations