| Completed | Study to Evaluate the Efficacy and Safety of a Rilpivarine-based Antiretroviral Tratment Regimen in HIV- Infec HIV Infections, Fatty Liver Disease | Phase 4 | 2023-05-26 |
| Completed | Phase IV, a Clinical Trial to Assess Safety and Convenience of the Change From DTG/3TC to BIC/FTC/TAF in Peopl HIV Infections | Phase 4 | 2022-10-06 |
| Completed | Simplified Model of Linkage and Retention to Care, Using a Mobile Unit and a Same-day Test and Treat Approach HIV Infections | Phase 4 | 2022-07-04 |
| Completed | Lamivudine/Dolutegravir in Virologically Suppressed Subjects With Expected or Confirmed Resistance to Lamivudi HIV Infections | Phase 2 | 2021-07-28 |
| Completed | DTG/3TC vs. BIC/FTC/TAF Maintenance Therapy in People Living With HIV: HIV-1-infection | Phase 4 | 2021-07-14 |
| Completed | Clinical Trial to Evaluate the Effectiveness and Safety of Tocilizumab for Treating Patients With COVID-19 Pne COVID-19 | Phase 2 | 2020-05-22 |
| Completed | Characteristics and Outcomes of Hospitalized Patients With COVID-19 in Spain Covid19 | — | 2020-03-18 |
| Completed | A Phase IV Study to Assess the Impact of the Change of Antiretroviral Treatment From Dual Therapy to Triple Th HIV Infections | Phase 4 | 2019-10-10 |
| Completed | Bezlotoxumab - in "Real Life" - During the First Episode of Clostridium Difficile Infection in Patients With H Clostridium Difficile Infection | — | 2019-10-01 |
| Completed | A Clinical Trial to Evaluate the Reversibility of Abacavir/Lamivudine/Dolutegravir CNS-Related Neurotoxicity A HIV Infections | Phase 4 | 2018-12-04 |
| Completed | A Clinical Trial to Evaluate the Immunogenicity of the Nonavalent Vaccine Against Human Papillomavirus in Men HIV Infections | Phase 4 | 2018-10-15 |
| Active Not Recruiting | Spanish Cohort of Patients with HIV Infection Older Than 50 Years for the Study of Fragility and Physical Func HIV Infections, Frail Older Adults | — | 2018-05-07 |
| Completed | A Clinical Trial to Evaluate the Efficacy and Safety of Elvitegravir / Cobicistat / Emtricitabine / Tenofovir HIV Infections, Severe Immunosuppression | Phase 4 | 2018-04-13 |
| Completed | A Phase IV, Open-label, Randomised, Pilot Clinical Trial Designed to Evaluate the Potential Neurotoxicity of D HIV Infections | Phase 4 | 2017-09-08 |
| Withdrawn | A Clinical Trial of 16 Weeks of Duration to Evaluate Retreatment With Elbasvir/Grazoprevir Plus Sofosbuvir and HCV | Phase 4 | 2017-07-01 |
| Completed | Study of the Effectiveness and Safety of Darunavir/Cobicistat (DRV/c) Containing Regimens in Routine Clinical HIV Infections | — | 2016-12-23 |
| Completed | Switching Strategy With Raltegravir + ABC / 3TC in Controlled HIV-1 Infection HIV Infections | — | 2016-11-15 |
| Completed | Study to Evaluate Darunavir/Ritonavir + Lamivudine Versus Continuing With Darunavir/Ritonavir + Tenofovir/Emtr HIV Infection | Phase 4 | 2014-07-01 |
| Completed | Observational, Retrospective, Multicenter Study to Describe the Reasons for the Change of the Regimen of Antir HIV | — | 2013-10-01 |
| Completed | A Prospective, With One Site, Open-label Not Controled Trial, for the Observation of Treatment With CIDOFOVIR HIV | N/A | 2013-09-01 |
| Unknown | Retrospective Study to Determine the Incidence of Bone Fractures in HIV-infected Patients in Spain HIV | — | 2013-06-01 |
| Completed | Prospective Population Study on Candidemia in Spain Fungemia | — | 2013-03-01 |
| Completed | Anidulafungin vs Amphotericin B Safety in High Risk Hepatic Transplant Recipients Liver Disease, Fungal Infection | Phase 4 | 2011-11-01 |
| Completed | Simplification to Atazanavir/Ritonavir + Lamivudine as Maintenance Therapy HIV Infection | Phase 4 | 2011-09-01 |
| Completed | HCV Evolution in HIV/HCV (Genotype 1) Coinfected Patients Treated With Fosamprenavir Chronic HIV Infection, HCV Coinfection | Phase 4 | 2011-03-01 |
| Completed | Prevention of Lipoatrophy in Patients Treated With Lopinavir/Ritonavir in Monotherapy Versus ZDV + 3TC + ABC HIV Infection, HIV Infections | Phase 4 | 2008-12-01 |
| Completed | Lopinavir/r Monotherapy Versus Abacavir/Lamivudine and Lopinavir/r for Limb Fat Recovery in Persons With Lipoa HIV Infection, Lipodystrophy, HIV Infections | Phase 4 | 2008-12-01 |
| Completed | Treatment of HIV/HCV Coinfection With Peg-IFN and Ribavirin in Patients Receiving ART Monotherapy With Lopinav HIV/HCV Co-infection, HIV Infections | Phase 4 | 2008-02-01 |