🏛️ Verified NIH Record • Updated 2026-06-22

An mHealth Intervention to Improve HIV Prevention Service Engagement Among People Who Use Drugs (NCT06068283)

LOTUS: An mHealth Intervention to Improve HIV Prevention Service Engagement Among People Who Use Drugs

🟡 Not Yet Recruiting Observational / Diagnostic 🧠 Behavioral & Psychological Program Sponsor: University of California, San Diego

🩺 Plain-English Summary (8th-Grade Level)

The goal of this single arm pre-post study is to assess the feasibility, acceptability, and preliminary impact of the LOTUS intervention to improve HIV prevention service engagement among people who use drugs. LOTUS is a technology-delivered intervention that provides HIV prevention informational content and tips, peer social support and social networking features, a resource locator, HIV prevention monitoring and reminders (e.g., reminders for HIV/STI testing and PrEP doses), and a virtual space to have questions answered by health care professionals.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (6 items) and avoid the listed exclusions (7 items).

Location: University of California San Diego — La Jolla, California

Age range: 18 Years

🧪 Interventions in This Study

  • LOTUS mHealth Intervention Group (BEHAVIORAL)

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • 17 years of age or younger
  • Does not report weekly or daily use of opioids and/or stimulants in the past 6 months
  • Does not meet current CDC eligibility criteria for PrEP
  • Report high levels of HIV prevention service engagement in the past 6 months
  • Currently, or planning on becoming, pregnant during the study
  • Does not own a smartphone with internet web-browsing capabilities

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • University of California San Diego — La Jolla, California

📞 Contact the Study Coordinator

Phone: (619) 880-9588

Email: s3meyers@health.ucsd.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All HIV Infections clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗