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Updated: Nov 8, 2025

Oral Combinational Antiretroviral Treatment in HIV-1 Infected Humanized Mice
Published on: October 6, 2022
First Extended-Release Injectable Drug Therapy for HIV.
1Diane S. Aschenbrenner is an assistant professor at Notre Dame of Maryland University in Baltimore. She also coordinates Drug Watch : daschenbrenner@ndm.edu .
Cabenuva, an injectable HIV-1 therapy, is now approved. This complete treatment involves monthly injections after an oral regimen, offering a new option for adults.
Area of Science:
- Infectious Diseases
- Pharmacology
- Virology
Background:
- Human Immunodeficiency Virus type 1 (HIV-1) remains a significant global health challenge.
- Antiretroviral therapy (ART) is crucial for managing HIV-1 infection and preventing transmission.
- Adherence to daily oral ART can be challenging for some individuals.
Purpose of the Study:
- To announce the approval of Cabenuva, a novel injectable antiretroviral therapy for HIV-1.
- To highlight Cabenuva as the first injectable complete treatment regimen for adults with HIV-1.
- To inform healthcare providers and patients about a new long-acting treatment option for HIV-1.
Main Methods:
- Cabenuva is an injectable formulation combining two antiretroviral drugs: cabotegravir and rilpivirine.
- The treatment regimen involves an initial one-month oral lead-in period with oral cabotegravir and rilpivirine.
- Following the oral lead-in, patients receive two intramuscular injections of Cabenuva once a month.
Main Results:
- Cabenuva represents the first FDA-approved injectable therapy for the treatment of HIV-1 infection in adults.
- This formulation offers a complete treatment regimen in an injectable form.
- The administration is designed as a monthly intramuscular injection after an oral initiation phase.
Conclusions:
- The approval of Cabenuva provides a significant advancement in HIV-1 treatment options.
- Injectable therapy may improve adherence and quality of life for individuals with HIV-1.
- Cabenuva offers a new paradigm for long-acting antiretroviral therapy in adults.
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