HIV trials in Spain

In Spain 27 Also abroad 789

27 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 11 November 2026. Ask the study team whether a trial fits you.

Phase 3Taking people
A Study to Investigate Cabotegravir Ultra Long-Acting (CAB ULA) Plus Rilpivirine Ultra Long-Acting (RPV ULA) in Adults and Adolescents With HIV Who Are Virologically Suppressed
Where
Alicante, Badalona, Barcelona, Burgos, Cartagena, Córdoba, Elche, L'hospitalet De Llobregat, Madrid, Majadahonda, Sabadell, Sevilla, Valencia, Vigo
Age
12 years and over
People
564 worldwide
Run by
ViiV Healthcare
See details and how to joinNCT07650916 · EU 2024-518511-19-00
Phase 4Taking people
Influence of Doxycycline Use as Prophylaxis for Sexually Transmitted Infections on Bacterial Resistance and Gut Microbiota: MiDoxyR-PEP Study
Where
aviles, León, Oviedo, Salamanca, Santander
Age
18 years and over
People
392
Run by
Instituto De Investigacion Marques De Valdecilla
See details and how to join2025-525150-19-01 · EU 2025-525150-19-01
Phase 2/3Taking people
A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)
Where
Badalona, Barcelona, Cartagena, Elche, L'hospitalet De Llobregat, Madrid, Málaga, Valencia
Age
18 years and over
People
570 worldwide
Run by
Merck Sharp & Dohme LLC
See details and how to joinNCT07266831 · EU 2025-522519-40-00
Phase 2/3Taking people
Study of an Injectable Regimen of GS-3242 with Lenacapavir Compared to Biktarvy in People New to HIV-1 Treatment
Where
Barcelona, Granada, L'hospitalet De Llobregat, Madrid, Valencia
Age
18 years and over
People
185 worldwide
Run by
Gilead Sciences Inc.
See details and how to join2026-526026-40-00 · EU 2026-526026-40-00
Phase 4Not yet taking people in Spain
A Clinical Trial of Analytical Treatment Interruption in People With HIV With a Highly Favourable Profile
Where
Barcelona
Age
18 years to 65 years
People
20
Run by
Fundacion Clinic per a la Recerca Biomédica
See details and how to joinNCT07875504 · EU 2026-526395-23-00
Phase 3Taking people
Study of Lenacapavir, Teropavimab, and Zinlirvimab in Virologically Suppressed Adults With HIV-1 on Stable Oral Treatment Regimens
Where
Badalona, Barcelona, Madrid, San Cristóbal de La Laguna, Santander, Valencia, Vigo
Age
18 years and over
People
183 worldwide
Run by
Gilead Sciences Inc.
See details and how to join2025-524336-19-00 · EU 2025-524336-19-00
Phase 3Taking people
Study to Compare Bictegravir/Lenacapavir Versus Current Therapy in People With HIV-1 Who Are Successfully Treated With Biktarvy
Where
Badalona, Madrid, Sevilla, Valencia
Age
18 years and over
People
120 worldwide
Run by
Gilead Sciences Inc.
See details and how to joinNCT06333808 · EU 2023-510022-33-00
No phaseNot yet taking people in Spain
Effect of Extra Virgin Olive Oil Consumption on the Occurrence of Cardiovascular Events in Population Living With HIV
Where
Marbella
Age
50 years and over
People
1,324
Run by
Fundacion SEIMC-GESIDA
See details and how to joinNCT07761819
Phase 2/3Taking people
Study of Bictegravir/Lenacapavir in Children and Adolescents With HIV-1
Where
Madrid
Age
Up to 17 years
People
17 worldwide
Run by
Gilead Sciences Inc.
See details and how to join2023-509428-16-00 · EU 2023-509428-16-00
Phase 3Taking people
Study of Lenacapavir, Teropavimab, and Zinlirvimab Versus Cabotegravir and Rilpivirine in Virologically Suppressed Adults With HIV-1 on Oral Daily Antiretroviral Therapy
Where
A Coruña, Alicante, Barcelona, L'hospitalet De Llobregat, Madrid, Málaga, Marbella, Palma, Valencia
Age
18 years and over
People
183 worldwide
Run by
Gilead Sciences Inc.
See details and how to join2025-524335-39-00 · EU 2025-524335-39-00
Phase 1/2Taking people
Pomalidomide as an immune-enhancing agent for the control of HIV (PEACH)
Where
Badalona
Age
18 years and over
People
32 worldwide
Run by
Region Midtjylland
See details and how to join2024-512797-10-00 · EU 2024-512797-10-00
Phase 2Taking people
A Phase 2b Study Evaluating Oral VH4524184 Regimens in Treatment Naïve Persons With HIV-1 (INNOVATE Study)
Where
A Coruña, Alicante, Almería, Badalona, Barcelona, Elche, Getafe, Granada, L'hospitalet De Llobregat, Madrid, Málaga, Marbella, Murcia, Palma, Sabadell, San Cristóbal de La Laguna, Santander, Sant Boi de Llobregat, Sevilla, Valencia, Vigo, Zaragoza
Age
18 years and over
People
186 worldwide
Run by
ViiV Healthcare
See details and how to joinNCT07202546 · EU 2025-521918-26-00
Phase 2Taking people
Colchicine to Reduce Coronary Artery Inflammation in People With HIV
Where
Barcelona, Madrid
Age
50 years and over
People
90
Run by
Instituto de Investigación Hospital Universitario La Paz
See details and how to joinNCT07704164 · EU 2024-520346-39-00
Phase 2Not yet taking people in Spain
Clinical Trial To Evaluate The Safety And Efficacy Of Dasatinib To Reduce HIV-1 Reservoir, Chronic Inflammation, And Immune Senescence In People With HIV On Long-Term Antiretroviral Treatment.
Where
Madrid
Age
18 years and over
People
60
Run by
Instituto De Salud Carlos III
See details and how to join2025-524363-20-01 · EU 2025-524363-20-01
Phase 1Taking people
Inhibiting the Anti-apoptotic Factor, BCL-2, at the Time of ART Initiation to Promote Apoptosis of HIV-infected Cells and Restrict the Seeding of the HIV Reservoir (The INITIATE Study)
Where
Badalona, Barcelona, Madrid
Age
18 years to 70 years
People
38 worldwide
Run by
Thomas Aagaard Rasmussen
See details and how to joinNCT07481175 · EU 2025-521841-26-00
No phaseTaking people
Zn Supplementation in HIV Immunological Non Responders
Where
Barcelona
Age
18 years and over
People
120
Run by
Parc de Salut Mar
See details and how to joinNCT06612554
No phaseTaking people
#AWARE.HIV Europe: Supporting Healthcare Professionals to Find Undiagnosed HIV in European Hospitals: An Effectiveness-implementation Trial.
Where
Madrid
Age
18 years and over
People
5,200 worldwide
Run by
Casper Rokx
See details and how to joinNCT06900829
No phaseEnrolling by invitation
Effect on Body Weight Reduction of a Behavioral Intervention on Lifestyle Using a Digital Nutritional Program in People Living With HIV and Metabolic Dysfunction-associated Steatotic Liver Disease
Where
L'Hospitalet de Llobregat
Age
18 years and over
People
116
Run by
Hospital Universitari de Bellvitge
See details and how to joinNCT07456332
Phase 2/3Not yet taking people in Spain
Study of Oral Weekly GS-1720 and GS-4182 Versus Biktarvy in People With HIV-1 Who Are Virologically Suppressed
Where
Barcelona, Córdoba, L'hospitalet De Llobregat, Madrid, Palma
Age
18 years and over
People
35 worldwide
Run by
Gilead Sciences Inc.
See details and how to joinNCT06544733 · EU 2024-511054-50-00
No phaseTaking people
Development of a Predictive Model for Sexually Transmitted Infections in Individuals Using Pre-Exposure Prophylaxis for HIV in Spain
Where
Almería, Cadiz, Cartagena, Córdoba, Cuenca, Elche, Granada, Huelva, Jaén, Jerez de la Frontera, Las Palmas de Gran Canaria, L'Hospitalet de Llobregat, Madrid, Málaga, Murcia, Santander, Seville, Valladolid, Vigo
Age
16 years and over
People
9,000
Run by
Hospital Universitario de Valme
See details and how to joinNCT06860945
Phase 4Taking people
Pharmacokinetics of Antiretroviral Agents in HIV-infected Pregnant Women.
Where
Badalona, Granada
Age
18 years to 64 years
People
176 worldwide
Run by
Radboud University Medical Center
See details and how to joinNCT00825929 · EU 2024-515487-31-00
Phase 2Taking people
HIV-1 Infected Patients, Phase II Trial, Dual Combination Doravirine/Raltegravir Open Label
Where
barcelona, Barcelona
Age
18 years and over
People
150 worldwide
Run by
Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida
See details and how to joinNCT04513626 · EU 2024-513941-35-00
Phase 2Taking people
A Randomised Placebo Controlled Trial of ART Plus Dual Long-acting HIV-specific Broadly Neutralising Antibodies (bNAbs).
Where
Badalona
Age
18 years to 60 years
People
72 worldwide
Run by
Imperial College London
See details and how to joinNCT04319367 · EU 2024-514564-13-00
No phaseEnrolling by invitation
EuroSIDA - Clinical and Virological Outcome of European Patients Infected With HIV
Where
Badalona, Barcelona, Madrid, Valencia, Vitoria-Gasteiz
Age
16 years and over
People
23,000 worldwide
Run by
Copenhagen University Hospital, Rigshospitalet
See details and how to joinNCT02699736
No phaseEnrolling by invitation
Seville Cohort of People Living With HIV at Risk for Anal Cancer
Where
Seville
Age
18 years and over
People
3,000
Run by
Hospitales Universitarios Virgen del Rocío
See details and how to joinNCT03713229