HIV shot could replace daily pills for those who skip doses

NCT ID NCT03635788

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested whether monthly injections of two HIV drugs (cabotegravir and rilpivirine) work better than daily oral pills for people with HIV who have a history of missing doses. Over 450 participants were enrolled. The goal was to see if the long-acting shots reduce the chance of treatment failure or viral rebound compared to standard daily pills.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Cabotegravir and Rilpivirine long-acting injectable
What this could lead to
If successful, this could offer a convenient monthly injection option for people with HIV who have trouble taking daily pills, improving viral control and reducing transmission risk.
What could go wrong
This is a phase 3 trial, but results are not yet published. The injectable regimen may still fail in some participants, and injection site reactions or other side effects could occur.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Alabama CRS

    Birmingham, Alabama, 35294, United States

  • Brigham and Women's Hospital Therapeutics Clinical Research Site (BWH TCRS) CRS

    Boston, Massachusetts, 02115, United States

  • Case Clinical Research Site

    Cleveland, Ohio, 44106, United States

  • Chapel Hill CRS

    Chapel Hill, North Carolina, 27599, United States

  • Cincinnati Clinical Research Site

    Cincinnati, Ohio, 45219, United States

  • Columbia P&S CRS

    New York, New York, 10032-3732, United States

  • Greensboro CRS

    Greensboro, North Carolina, 27401, United States

  • Harbor-UCLA CRS

    Torrance, California, 90502, United States

  • Houston AIDS Research Team CRS

    Houston, Texas, 77030, United States

  • Jacobi Med. Ctr. Bronx NICHD CRS

    The Bronx, New York, 10461, United States

  • Johns Hopkins University CRS

    Baltimore, Maryland, 21205, United States

  • Massachusetts General Hospital CRS (MGH CRS)

    Boston, Massachusetts, 02114, United States

  • New Jersey Medical School Clinical Research Center CRS

    Newark, New Jersey, 07103, United States

  • Northwestern University CRS

    Chicago, Illinois, 60611, United States

  • Ohio State University CRS

    Columbus, Ohio, 43210, United States

  • Penn Therapeutics, CRS

    Philadelphia, Pennsylvania, 19104, United States

  • Puerto Rico AIDS Clinical Trials Unit CRS

    San Juan, 00935, Puerto Rico

  • Rush University CRS

    Chicago, Illinois, 60612, United States

  • SUNY Stony Brook NICHD CRS

    Stony Brook, New York, 11794, United States

  • The Miriam Hospital Clinical Research Site (TMH CRS) CRS

    Providence, Rhode Island, 02906, United States

  • The Ponce de Leon Center CRS

    Atlanta, Georgia, 30308-2012, United States

  • UCLA CARE Center CRS

    Los Angeles, California, 90035, United States

  • UCSD Antiviral Research Center CRS

    San Diego, California, 92103, United States

  • Ucsf Hiv/Aids Crs

    San Francisco, California, 94110, United States

  • Univ. of Florida Jacksonville NICHD CRS

    Jacksonville, Florida, 32209, United States

  • University of Colorado Hospital CRS

    Aurora, Colorado, 80045, United States

  • University of Pittsburgh CRS

    Pittsburgh, Pennsylvania, 15213, United States

  • University of Southern California CRS

    Los Angeles, California, 90033-1079, United States

  • University of Washington AIDS CRS

    Seattle, Washington, 98104-9929, United States

  • Vanderbilt Therapeutics (VT) CRS

    Nashville, Tennessee, 37204, United States

  • Washington University Therapeutics (WT) CRS

    St Louis, Missouri, 63110-1010, United States

  • Weill Cornell Chelsea CRS

    New York, New York, 10010, United States

  • Weill Cornell Uptown CRS

    New York, New York, 10065, United States

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