← Back to Clinical Trials
Recruiting NCT04852198

NCT04852198 Comparing 150cm OAGB With 150cm Biliopancreatic Limb RYGB. A Non-inferiority Trial

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT04852198
Status Recruiting
Phase
Sponsor Flevoziekenhuis
Condition Bariatric Surgery Candidate
Study Type INTERVENTIONAL
Enrollment 298 participants
Start Date 2021-12-13
Primary Completion 2027-06-13

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 65 Years
Study Type INTERVENTIONAL
Interventions
OAGBRYGB

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 298 participants in total. It began in 2021-12-13 with a primary completion date of 2027-06-13.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to assess the safety and efficiency of OAGB compared to RYGB

Eligibility Criteria

Inclusion Criteria: * 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 Exclusion Criteria: * Presence of H. Pylori, resistant to eradication therapy * chronic diarrhoea * history of previous bariatric or extensive abdominal surgery

Contact & Investigator

Central Contact

Stef JM Smeets, MD PhD

✉ ssmeets@flevoziekenhuis.nl

📞 0031368688888

Principal Investigator

Stef JM Smeets, MD PhD

PRINCIPAL INVESTIGATOR

Flevoziekenhuis

Frequently Asked Questions

Who can join the NCT04852198 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 65 Years, studying Bariatric Surgery Candidate. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04852198 currently recruiting?

Yes, NCT04852198 is actively recruiting participants. Contact the research team at ssmeets@flevoziekenhuis.nl for enrollment information.

Where is the NCT04852198 trial being conducted?

This trial is being conducted at Almere Stad, Netherlands, Amsterdam, Netherlands.

Who is sponsoring the NCT04852198 clinical trial?

NCT04852198 is sponsored by Flevoziekenhuis. The principal investigator is Stef JM Smeets, MD PhD at Flevoziekenhuis. The trial plans to enroll 298 participants.

Related Trials

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology