NCT02125773

Brief Summary

This study is a controlled, un-blinded, two-arm, randomized (1:1) clinical trial to determine if providing high-risk subjects with a calculated risk score changes the likelihood of pre-exposure prophylaxis (PrEP) uptake.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

February 19, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 25, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 29, 2014

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 9, 2017

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2019

Completed
Last Updated

May 12, 2020

Status Verified

May 1, 2020

Enrollment Period

3.6 years

First QC Date

April 25, 2014

Last Update Submit

May 8, 2020

Conditions

Keywords

PrEPRisk scoreSelf-perception

Outcome Measures

Primary Outcomes (1)

  • PrEP uptake between informed vs not-informed of risk score

    To compare the proportion of subjects that initiate PrEP between subjects who were informed of their calculated HIV risk score to that of subjects who were not informed of their calculated risk score

    12 Weeks

Study Arms (2)

Informed Risk Score

EXPERIMENTAL

Subjects in the intervention arm will receive an estimate of their risk of HIV infection as estimated by the UCSD calculator.

Behavioral: Informed Risk Score

Control

NO INTERVENTION

Subjects in the control arm will not be provided with the results of the risk calculators.

Interventions

Subjects in the intervention arm will receive an estimate of their risk of HIV infection as estimated by the UCSD calculator. The risk of HIV infection will be based on the subject's responses to the self-reported sexual risk questionnaire and the risk of HIV infection in one year will be extrapolated based on continuation of the same risk behavior. The subjects will also be provided the calculated risk if they were to take PrEP. Subjects in the control arm will not be provided with the results of the risk calculators. Both arms will receive standard of care risk reduction education and information sheets about PrEP.

Informed Risk Score

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Man or transgender M to F who has sex with men.
  • Age 18 years or older.
  • Subjects must have substantial ongoing risk of acquisition of HIV as evident by one or more of the following: One or more episode of unprotected anal intercourse with a HIV-infected partner or a partner with unknown HIV status within the last 6 months
  • Negative for HIV infection by rapid HIV test

You may not qualify if:

  • Unable to give informed consent.
  • Signs or symptoms suggestive of acute HIV infection
  • Any other reason or condition that in the opinion of the investigator would interfere with participation, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Diego

San Diego, California, 92103, United States

Location

Study Officials

  • Jill Blumenthal, MD

    CCTG, UCSD AVRC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

April 25, 2014

First Posted

April 29, 2014

Study Start

February 19, 2014

Primary Completion

October 9, 2017

Study Completion

November 8, 2019

Last Updated

May 12, 2020

Record last verified: 2020-05

Locations