Obesity trials in Portugal

In Portugal 24 Also abroad 1940

24 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 10 November 2026. Ask the study team whether a trial fits you.

No phaseNot yet taking people in Portugal
24-hour Clear Liquid Diet vs. Standard Fasting for Upper Gastrointestinal Endoscopy in Patients Taking Agonists of the GLP-1 Receptor
Where
Coimbra
Age
18 years and over
People
250
Run by
Portuguese Oncology Institute, Coimbra
See details and how to joinNCT07929233
Phase 3Taking people
A Platform Trial for Pediatric Participants With Obesity or Overweight (LY900040)
Where
Lisbon, Porto
Age
6 years to 17 years
People
125 worldwide
Run by
Eli Lilly and Company
See details and how to joinNCT06672549
Phase 3Taking people
Efficacy, Safety, and Pharmacokinetics of Tirzepatide (LY3298176) Once Weekly Versus Placebo in Pediatric Participants 6 to Less Than 12 Years of Age Who Have Obesity (ADVANCE-SURMOUNT-KIDS)
Where
Lisbon, Porto
Age
6 years to 11 years
People
150 worldwide
Run by
Eli Lilly and Company
See details and how to joinNCT07817875 · EU 2025-522020-27-00
Phase 3Taking people
Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity
Where
Almada, Coimbra, Guimarães, Lisbon, Matosinhos Municipality, Porto, Vila Nova de Gaia
Age
18 years to 99 years
People
5,056 worldwide
Run by
Amgen
See details and how to joinNCT07037459
Phase 3Taking people
Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity (MARITIME-HF)
Where
Almada, Coimbra, Guimaraes, Lisbon, Porto, Santa Maria Da Feira, Senhora Da Hora, Vila Nova de Gaia
Age
18 years and over
People
2,787 worldwide
Run by
Amgen Inc.
See details and how to join2024-516654-22-00 · EU 2024-516654-22-00
Phase 3Taking people
A Research Study on How Well Cagrilintide and CagriSema Work in Children and Adolescents With Excess Body Weight
Where
Porto, Vila Nova de Gaia
Age
8 years to 18 years
People
460 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07253285 · EU 2023-509176-42-00
Phase 3Taking people
A Research Study to Look at How Two Different Doses of CagriSema and One Dose of Semaglutide Help People Living With Obesity With or Without Type 2 Diabetes Lose Weight
Where
Almada, Caldas Da Rainha, Figueira Da Foz, Lisbon, Senhora Da Hora, Torres Novas, Touguinho, Vila Nova de Gaia
Age
18 years and over
People
2,500 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07564414 · EU 2025-522488-14-00
Phase 3Not yet taking people in Portugal
Efficacy of Tirzepatide for Weight Management in Patients With Suboptimal Weight Loss After Bariatric Surgery: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
Where
Porto, Santa Maria da Feira
Age
18 years and over
People
70
Run by
Universidade do Porto
See details and how to joinNCT07829198 · EU 2026-527275-29-00
No phaseNot yet taking people in Portugal
Community Physical Exercise Program in Chronic Disease
Where
Faro
Age
50 years and over
People
150
Run by
Associação para o Desenvolvimento do Centro Académico de Investigação e Formação Biomédica do Algarv
See details and how to joinNCT06771024
Phase 3Taking people
A Research Study to Compare Two Different Versions of Injectable Cagrilintide and Placebo in People With Excess Body Weight
Where
Caldas Da Rainha, Figueira Da Foz, Leiria, Lisbon, Vila Nova de Gaia
Age
18 years and over
People
285 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07745504 · EU 2025-524249-29-00
No phaseNot yet taking people in Portugal
Target Physiotherapy Versus Exercise Support Intervention for Bladder-bowel Dysfunction in Adolescents With Obesity
Where
Lisbon
Age
13 years to 18 years
People
237
Run by
University of Lisbon
See details and how to joinNCT07724158
No phaseTaking people
Targeting Sedentary Behavior Reduction and Physical Fitness Enhancement in Women Before and Beyond Bariatric Surgery- BARIMOV Study Protocol
Where
Santa Maria da Feira
Age
18 years and over
People
72
Run by
Hospital de Sao Sebastiao
See details and how to joinNCT07663942
No phaseEnrolling by invitation
Luso-Cor Stent Compared to Other Endoscopic Techniques for Management of Fistulas and Anastomotic Dehiscences(ES-LCCE-UDFM)
Where
Lisbon
Age
18 years and over
People
180
Run by
Unidade Local de Saúde Santa Maria
See details and how to joinNCT06862479
No phaseNot yet taking people in Portugal
COMPASS 65+ - Community-based Physical Activity Snacks for Healthy Aging in Overweight and Obese Aged Adults
Where
Coimbra
Age
65 years and over
People
60
Run by
University of Coimbra
See details and how to joinNCT07289529
No phaseTaking people
Overweight and Obesity in Adolescents - Sleep Behavioral Intervention
Where
Covilha, Porto
Age
13 years to 17 years
People
126
Run by
University of Beira Interior
See details and how to joinNCT07255274
No phaseTaking people
Better4All Personalized Intervention Pilot Study
Where
Lisbon
Age
18 years to 65 years
People
490 worldwide
Run by
Harokopio University
See details and how to joinNCT07120802
No phaseNot yet taking people in Portugal
Empowering Healthy Lifestyle Personalised Intervention to Prevent and Control Obesity: The HealthyW8 Project
Where
Coimbra, Evora
Age
7 years and over
People
2,720 worldwide
Run by
Fundació d'investigació Sanitària de les Illes Balears
See details and how to joinNCT07011368
No phaseNot yet taking people in Portugal
Better4All Personalized Intervention
Where
Lisbon
Age
18 years to 65 years
People
1,022 worldwide
Run by
Harokopio University
See details and how to joinNCT06997510
No phaseEnrolling by invitation
Social-HEROES: Health and Education on Research Opportunities Empower Students and Tackle Inequalities
Where
Braga
Age
3 years to 6 years
People
478
Run by
University of Minho
See details and how to joinNCT06993051
Phase 1Not yet taking people in Portugal
Investigation of the Mechanisms of the Gut-brain Axis in Binge Eating and Obesity.
Where
Porto
Age
20 years to 45 years
People
104
Run by
Universidade do Porto
See details and how to joinNCT06823557
No phaseTaking people
Kombucha in Overweight and Obese: Live Vs. Pasteurized Effects on Microbiota, Metabolism, and Liver Function
Where
Castelo Branco, Covilha
Age
18 years to 60 years
People
33
Run by
Associação Centro de Apoio Tecnológico Agro Alimentar
See details and how to joinNCT06759324
No phaseTaking people
Metabolic Effects of Bariatric Arterial Embolization vs Bariatric Surgery
Where
Lisbon
Age
18 years to 75 years
People
30
Run by
Universidade Nova de Lisboa
See details and how to joinNCT05859022
No phaseTaking people
Global Research Initiative for Patients Screening on MASH
Where
Lisbon
Age
18 years to 75 years
People
10,000 worldwide
Run by
Julius Clinical
See details and how to joinNCT05651724
No phaseTaking people
The European NAFLD Registry
Where
Lisbon
Age
18 years to 100 years
People
10,000 worldwide
Run by
Newcastle University
See details and how to joinNCT04442334