NCT04852198Active, not recruiting
Comparing 150cm OAGB With 150cm Biliopancreatic Limb RYGB. A Non-inferiority Trial
A Study on Safety and Efficacy Comparing 150cm One Anastomosis Gastric Bypass With 150cm Biliopancreatic Limb Roux-en-Y Gastric Bypass (Roux-en-WHY?): An Open Label, Multicentre Non-inferiority Randomized Controlled Trial
Source: ClinicalTrials.gov · Last updated 29 Oct 2026
Brief summary (registry, in English)
The purpose of this study is to assess the safety and efficiency of OAGB compared to RYGB
- Status (registry)
- Active, not recruiting
- Study type
- Interventional
- Enrollment
- 298 (estimated)
- First submitted
- 6 Oct 2020
- Start date
- 13 Dec 2021
- Primary completion date
- 1 May 2028
- Lead sponsor
- Flevoziekenhuis
- Diseases
- Obesity
- NCT number
- NCT04852198
What you commit to
- Study type: Interventional
- Planned participants: 298
- From 13 Dec 2021 to the primary completion date, 1 May 2028
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Presence of H. Pylori, resistant to eradication therapy
- history of previous bariatric or extensive abdominal surgery
Other
- chronic diarrhoea
Who the study is looking for
- body-mass index (BMI) of 40 kg/m2 or higher, or 35 kg/m2 or higher with the presence of at least one comorbidity (type 2 diabetes, high blood pressure, obstructive sleep apnoea, dyslipidaemia, osteoarthritis of the hip or knee)
- a positive evaluation by our BMDT
Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Flevoziekenhuis Coordinator of this site? Confirm its status | Almere Stad | Netherlands | Unknown status |
| OLVG Coordinator of this site? Confirm its status | Amsterdam | Netherlands | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.