NCT05474313

Brief Summary

The PrEP 3D randomized controlled trial (RCT) will study the effectiveness of the PrEP-3D app compared to standard of care for starting pre-exposure prophylaxis (PrEP), continuing PrEP, and adherence to PrEP.

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
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2022

Geographic Reach
1 country

2 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 8, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 26, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

September 21, 2022

Status Verified

September 1, 2022

Enrollment Period

1.6 years

First QC Date

July 22, 2022

Last Update Submit

September 16, 2022

Conditions

Keywords

PrEPpre-exposure prophylaxis (PrEP)AdherenceHIV Risk ReductionMobile AppPharmacy

Outcome Measures

Primary Outcomes (1)

  • Effectiveness of PREP-3D on PREP use

    Measurement of PrEP adherence using dried blood spot measurements of tenofovir-diphosphate (TFV-DP) levels greater than or equal to 700 fmol/punch

    12 months

Study Arms (2)

PrEP-3D

EXPERIMENTAL

Use of Alto Pharmacy, PrEP-3D mobile app and home laboratory testing.

Behavioral: PrEP-3D package

Control Arm

OTHER

Participants in the control arm will receive standard of care PREP navigation.

Behavioral: Standard of Care

Interventions

PrEP-3D packageBEHAVIORAL

A package of support tools for accessing, adhering to, and monitoring PrEP use, including Alto Pharmacy delivery services, PrEP-3D mobile app, and home laboratory testing.

PrEP-3D

Participants are given local standard of care navigation for initiation of PrEP

Control Arm

Eligibility Criteria

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

You may qualify if:

  • Age 18 years or older
  • Assigned male at birth who reports sex with persons assigned male at birth
  • Willing and able to provide written informed consent
  • HIV-uninfected by negative 4th generation HIV test during screening
  • Owns a smartphone and has private access to the internet
  • Able to understand, read, and speak English or Spanish
  • Lives in California
  • Self-reported evidence of being at-risk for HIV acquisition, including at least one of the following in the past 6 months:
  • ≥ 1 episode of anal/vaginal sex with a male or transgender female partner;
  • Diagnosed with a bacterial sexually transmitted infection (STI).
  • Interested in taking daily TDF/FTC or TAF/FTC PrEP
  • Willing and able to receive PrEP prescriptions through Alto Pharmacy (e.g., no specific pharmacy required by health plan, such as Kaiser HMO)
  • Creatinine clearance \>30 mL/min
  • No contraindications to TDF/FTC or TAF/FTC use

You may not qualify if:

  • Repeatedly reactive HIV test at screening or enrollment
  • Signs or symptoms of acute HIV infection at screening or enrollment
  • Currently enrolled in another HIV intervention study.
  • Unable to commit to study participation for the duration of the study
  • Any medical, psychiatric, or social condition or other responsibilities that, in the judgment of the investigator, would make participation in the study unsafe, 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 (2)

Bridge HIV, San Francisco Department of Public Health

San Francisco, California, 94102, United States

RECRUITING

Alto Pharmacy

San Francisco, California, 94107, United States

ACTIVE NOT RECRUITING

MeSH Terms

Conditions

Risk Reduction BehaviorMedication Adherence

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

BehaviorPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth Behavior

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Susan Buchbinder, MD

    Bridge HIV, San Francisco Department of Public Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kenneth Coleman, MA

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized, controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Bridge HIV, SFDPH

Study Record Dates

First Submitted

July 22, 2022

First Posted

July 26, 2022

Study Start

April 8, 2022

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

September 21, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations