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.

Phase 4Taking people
Fibrosis Lessens After Metabolic Surgery
Where
Barcelona
Age
18 years to 75 years
People
120 worldwide
Run by
The Cleveland Clinic
See details and how to joinNCT06374875
No phaseTaking people
Dietary Approaches for the Management of Overweight and Obesity in Type 1 Diabetes
Where
Málaga
Age
18 years to 65 years
People
75
Run by
Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
See details and how to joinNCT07667504
No phaseNot yet taking people in Spain
A Mediterranean Diet-Based Culinary Intervention in Adults With Metabolic Syndrome
Where
Barcelona
Age
30 years to 60 years
People
120
Run by
Fundacion Clinic per a la Recerca Biomédica
See details and how to joinNCT07702695
Phase 3Taking people
A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Knee Osteoarthritis Lose Weight and Reduce Pain
Where
A Coruna, Badalona, Ferrol, Madrid, Málaga, San Sebastián de los Reyes, Santander, Santiago De Compostela, Sevilla, Valencia
Age
18 years and over
People
400 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07481630 · EU 2024-520444-42-00
No phaseNot yet taking people in Spain
"Effectiveness of Supervised and Unsupervised mHealth-based Exercise Interventions on Clinical Outcomes in Adults With Type 2 Diabetes and Obesity Within a Primary Care Context"
Where
Osuna
Age
30 years to 65 years
People
126
Run by
Escuela Universitaria de Osuna
See details and how to joinNCT07685080
No phaseEnrolling by invitation
Immersive Physical Activity Program for Overweight Schoolchildren
Where
Vigo
Age
12 years to 16 years
People
36
Run by
University of Vigo
See details and how to joinNCT07681856
Phase 4Not yet taking people in Spain
ObStructive Sleep Apnoea ManageMent in Older AdUlts with Overweight or ObEsity: A Randomized ClinicaL Trial (SAMUEL study)
Where
Guadalajara, Lleida
Age
65 years and over
People
345
Run by
Institut De Recerca Biomedica De Lleida Fundacio Dr. Pifarre
See details and how to join2026-525500-10-00 · EU 2026-525500-10-00
No phaseTaking people
DASH-Obesity: Explainable AI for Family-Centric Personalized Weight Control in Adolescents and Young Adults With Obesity and Chronic Conditions
Where
Seville
Age
18 years and over
People
280
Run by
Adhera Health, Inc.
See details and how to joinNCT07638345
No phaseTaking people
UNMASK: Unveiling the Pathobiology of Metabolic Dysfunction-Associated Steatotic Liver Disease for the Discovery of Novel Therapeutics and Biomarkers
Where
Seville
Age
18 years and over
People
450 worldwide
Run by
Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
See details and how to joinNCT07652151
No phaseTaking people
Automated Passive Case-Finding for Advanced Liver Fibrosis in MASLD: The LiverSeek Programme
Where
Madrid
Age
50 years to 75 years
People
3,000
Run by
Hospital General Universitario Gregorio Marañon
See details and how to joinNCT07658755
No phaseNot yet taking people in Spain
eHealth Lifestyle Intervention To Enhance Outcomes in HFpEF
Where
Córdoba
Age
18 years and over
People
52
Run by
Maimónides Biomedical Research Institute of Córdoba
See details and how to joinNCT07661732
No phaseTaking people
SucroMet Nutritional Intervention Trial
Where
Málaga
Age
18 years to 65 years
People
120
Run by
Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
See details and how to joinNCT07656298
No phaseTaking people
Time-Restricted Eating as a Potential Strategy to Promote Weight Loss Maintenance in Patients With Obesity
Where
Granada
Age
18 years to 70 years
People
212
Run by
Universidad de Granada
See details and how to joinNCT07315659
No phaseTaking people
Xanthigen and Its Impact on Weight and Metabolic Health
Where
Murcia
Age
20 years to 50 years
People
180
Run by
Universidad Católica San Antonio de Murcia
See details and how to joinNCT07519980
No phaseTaking people
Meal Timing, Genetics and Weight Loss
Where
Murcia
Age
18 years and over
People
5,788
Run by
Universidad de Murcia
See details and how to joinNCT02829619
No phaseTaking people
Effects of Physical Exercise and a Nutritional Supplement on Body Composition, Metabolic Function, and Overall Health in Adults With a Metabolically Challenging Profile
Where
Valencia
Age
50 years to 65 years
People
70
Run by
University of Valencia
See details and how to joinNCT07504068
No phaseTaking people
Artichoke By-products Rich in Hydroxycinnamic Acids and Mediterranean Diet for Type 2 Diabetes Prevention.
Where
Pamplona
Age
18 years to 75 years
People
150
Run by
Clinica Universidad de Navarra, Universidad de Navarra
See details and how to joinNCT07415720
No phaseTaking people
Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer
Where
Barcelona
Age
18 years to 49 years
People
2,300 worldwide
Run by
San Raffaele University
See details and how to joinNCT05732623
No phaseTaking people
Involvement of the Gut Microbiota-brain Cross-talk in the Loss of Eating Control
Where
Girona
Age
30 years to 65 years
People
116
Run by
Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta
See details and how to joinNCT05646901
No phaseTaking people
Adipose Tissue Gene Expression and Metabolomics Links to the Gut Microbiome-brain Axis
Where
Girona
Age
20 years and over
People
100
Run by
Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta
See details and how to joinNCT06869941
No phaseTaking people
"Improving Health and Reducing Chronic Disease Risk in Middle-Aged Adults Through Nutrition"
Where
Madrid
Age
30 years to 50 years
People
106
Run by
IMDEA Food
See details and how to joinNCT06857929
Phase 2Taking people
A Research Study Comparing How Well Different Doses of the Medicine NNC0519-0130 Can Reduce Kidney Damage in People Living With Chronic Kidney Disease
Where
Barcelona, Córdoba, Getafe, L'hospitalet De Llobregat, Madrid, Sevilla, Valencia
Age
18 years and over
People
465 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT06717698 · EU 2024-510846-15-00
No phaseTaking people
Role of Pro-Resolving Lipid Mediators in Obesity-Associated Diseases
Where
Pamplona
People
60
Run by
Clinica Universidad de Navarra, Universidad de Navarra
See details and how to joinNCT07447440
No phaseTaking people
Effect of a Postbiotic Supplementation in Overweight and Obese Subjects: A Randomized Controlled Trial (PARABIOTICS-2).
Where
Pamplona
Age
18 years to 70 years
People
114
Run by
Clinica Universidad de Navarra, Universidad de Navarra
See details and how to joinNCT07165431
No phaseTaking people
Deciphering the Effect of Moderate Wine Consumption on Healthy Aging Through Postprandial Extracellular Vesicles.
Where
Seville
Age
35 years to 36 years
People
8
Run by
University of Seville
See details and how to joinNCT07361887