Simian Acquired Immunodeficiency Syndrome
Recent clinical, regulatory, research and industry developments relating to this disease.
From dysbiosis to defense: harnessing the gut microbiome in HIV/SIV therapy.
How to Build a Fire: The Genetics of Autoinflammatory Diseases.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 2 clinical trials expected to report results, the earliest in Q2 2029.
- Q2 2029A Phase 3 Open-label Rollover Clinical Study of Doravirine/Islatravir (DOR/ISL) Once-daily for the Treatment of HIV-1 Infection in Participants Who Previously Received DOR/ISL in a Phase 2 or Phase 3 DOR/ISL Clinical Study
- Q3 2030A Phase 2/3, Open-Label Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1
Clinical MilestonesViewHide
- 2026-09-29A Phase 2/3, Open-Label Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1Results expected Q3 2030
- 2025-12-23A Phase 3 Open-label Rollover Clinical Study of Doravirine/Islatravir (DOR/ISL) Once-daily for the Treatment of HIV-1 Infection in Participants Who Previously Received DOR/ISL in a Phase 2 or Phase 3 DOR/ISL Clinical StudyResults expected Q2 2029
- 2026-07-29A Phase 3, Randomized, Double-blind Study to Evaluate the Safety and Efficacy of Emtricitabine and Tenofovir Alafenamide (F/TAF) Fixed-Dose Combination Once Daily for Pre-Exposure Prophylaxis in Men and Transgender Women Who Have Sex With Men and Are At Risk of HIV-1 InfectionTerminated
- 2026-06-06Extracts of Plants Eclipta Prostrata, Dioscorea Cirrhosa, Phyllanthus Urinaria, Adenosma Glutinosum, Impatiens Balsamina and Ascorbic Acid Use for in Protecting and Increasing CD4+ T Lymphocytes; B Lymphocytes Level in HIV/AIDS Patients.Withdrawn
- 2026-03-16An Operationally Seamless Phase 2/3, Randomized, Active-Controlled Study Evaluating the Safety and Efficacy of an Oral Weekly Regimen of GS-1720 in Combination With GS-4182 Versus Biktarvy in Treatment-Naive People With HIV-1Terminated
- 2025-12-31A Phase III, Randomized, Open-label, Controlled Trial to Investigate the Efficacy and Safety of UB-421 Monotherapy as Substitution for Stable Antiretroviral Therapy in HIV-1 Infected AdultsWithdrawn
- 2026-09-29ClinicalA Phase 2/3, Open-Label Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1Results expected Q3 2030
- 2026-07-29ClinicalA Phase 3, Randomized, Double-blind Study to Evaluate the Safety and Efficacy of Emtricitabine and Tenofovir Alafenamide (F/TAF) Fixed-Dose Combination Once Daily for Pre-Exposure Prophylaxis in Men and Transgender Women Who Have Sex With Men and Are At Risk of HIV-1 InfectionTerminated
- 2026-06-06ClinicalExtracts of Plants Eclipta Prostrata, Dioscorea Cirrhosa, Phyllanthus Urinaria, Adenosma Glutinosum, Impatiens Balsamina and Ascorbic Acid Use for in Protecting and Increasing CD4+ T Lymphocytes; B Lymphocytes Level in HIV/AIDS Patients.Withdrawn
- 2026-04-17ClinicalA Phase 3, Randomized, Double-blind, Active-controlled Study to Evaluate a Switch to an Oral Weekly Islatravir/Lenacapavir Regimen in People With HIV-1 Who Are Virologically Suppressed on Bictegravir/Emtricitabine/Tenofovir Alafenamide (B/F/TAF)Primary completion
- 2026-03-16ClinicalAn Operationally Seamless Phase 2/3, Randomized, Active-Controlled Study Evaluating the Safety and Efficacy of an Oral Weekly Regimen of GS-1720 in Combination With GS-4182 Versus Biktarvy in Treatment-Naive People With HIV-1Terminated
- 2025-12-31ClinicalA Phase III, Randomized, Open-label, Controlled Trial to Investigate the Efficacy and Safety of UB-421 Monotherapy as Substitution for Stable Antiretroviral Therapy in HIV-1 Infected AdultsWithdrawn
- 2025-12-23ClinicalA Phase 3 Open-label Rollover Clinical Study of Doravirine/Islatravir (DOR/ISL) Once-daily for the Treatment of HIV-1 Infection in Participants Who Previously Received DOR/ISL in a Phase 2 or Phase 3 DOR/ISL Clinical StudyResults expected Q2 2029
Clinical trials
The current development programme across all trial phases.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes8
- Simian Acquired Immunodeficiency Syndrome2
- Dysbiosis1
- Fecal Microbiota Transplantation1
- Gastrointestinal Microbiome1
- Hereditary Autoinflammatory Diseases1
- HIV Infections1
- Probiotics1
- Simian immunodeficiency virus1
Leading journals2
- Annual review of genetics1
- Microbiome1
Leading researchers6
- Aksentijevich I1
- Brenchley JM1
- Lee PY1
- Serrano-Villar S1
- Zhang J1
- Zhou Q1
Affiliations (unnormalised)5
- Boston Children's Hospital1
- Hospital Universitario Ramon y Cajal1
- Liangzhu Laboratory1
- Life Sciences Institute1
- National Human Genome Research Institute1
Reference
Authoritative identity, definition & identifiers.
Acquired defect of cellular immunity that occurs naturally in macaques infected with SRV serotypes, experimentally in monkeys inoculated with SRV or MASON-PFIZER MONKEY VIRUS; (MPMV), or in monkeys infected with SIMIAN IMMUNODEFICIENCY VIRUS.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.