Obesity trials in Spain

In Spain 111 Also abroad 1939

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

No phaseTaking people
Effect of Strength-resistance Exercise in the Reduction of Gestational Diabetes in Pregnant Women with Overweight or Obesity
Where
Pamplona
Age
18 years and over
People
200
Run by
Fundacion Miguel Servet
See details and how to joinNCT05840497
No phaseTaking people
Integrated Multi-omics Data for Personalized Treatment of Obesity-associated Fatty Liver Disease
Where
Reus
Age
18 years and over
People
1,104
Run by
Institut Investigacio Sanitaria Pere Virgili
See details and how to joinNCT05554224
No phaseTaking people
Global Research Initiative for Patients Screening on MASH
Where
Seville
Age
18 years to 75 years
People
10,000 worldwide
Run by
Julius Clinical
See details and how to joinNCT05651724
Phase 1/2Enrolling by invitation
Effect of Psiguavin for Obesity Treatment (PSIGUAVIN)
Where
Murcia
Age
18 years to 65 years
People
100
Run by
Universidad Católica San Antonio de Murcia
See details and how to joinNCT06512818
No phaseTaking people
Programme for Intervention in Paediatric Obesity
Where
Córdoba
Age
6 years to 12 years
People
200
Run by
Maimónides Biomedical Research Institute of Córdoba
See details and how to joinNCT06457412
No phaseTaking people
A New Technological Intervention to Address Childhood Obesity:
Where
Córdoba
Age
6 years to 16 years
People
215
Run by
Universidad de Córdoba
See details and how to joinNCT06409962
No phaseTaking people
Genetic Susceptibility to Predict Weight Loss After Bariatric Surgery
Where
Lleida
Age
18 years to 65 years
People
6,966
Run by
Institut de Recerca Biomèdica de Lleida
See details and how to joinNCT06226194
No phaseEnrolling by invitation
Diabetes Remission and Hypoabsorptive Bariatric Surgery
Where
L'Hospitalet de Llobregat
Age
18 years to 60 years
People
66
Run by
Hospital Universitari de Bellvitge
See details and how to joinNCT06043245
No phaseTaking people
The European NAFLD Registry
Where
Barcelona, Donostia / San Sebastian, Majadahonda, Santander, Seville, Valladolid
Age
18 years to 100 years
People
10,000 worldwide
Run by
Newcastle University
See details and how to joinNCT04442334
No phaseTaking people
MEditerranean LIfestyle in Pediatric Obesity Prevention
Where
Córdoba, Santiago de Compostela, Zaragoza
Age
3 years to 7 years
People
738
Run by
Luis A. Moreno Aznar
See details and how to joinNCT04597281
No phaseEnrolling by invitation
Laparoscopic Gastric Bypass Versus Laparoscopic Banded Gastric Bypass Randomized Prospective Clinical Trial
Where
Majadahonda
Age
18 years to 65 years
People
80
Run by
Puerta de Hierro University Hospital
See details and how to joinNCT02939664