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Study identifier: NCT04894838 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

DIStal gastriC Bypass OUtcome in Revision SurgEry After Roux-en-y Gastric Bypass

Condition: Obesity, Morbid · Weight Gain  ·  Sponsor: St. Antonius Hospital

PhaseNA
Planned participants150
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersNo

About this study

This study is designed as a prospective multicenter randomized controlled clinical trial comparing two surgical techniques of distal gastric bypass (DGB) in revisional surgery following failed Roux-en-Y gastric bypass. Patients will be randomly allocated 1:1 to A) DGB with lengthening of the BPL (DGB type I) or B) DGB with extended AL (DGB type II). Randomisation is stratified for participating center. The study will be performed in a clinical and out-patient setting with regular visits at 1.5, 3, 6, 12, 18, 24 and 36 months post intervention. The study will be set up as a multicenter study with bariatric centers: St. Antonius hospital, Groene Hart hospital, OLVG, Rijnstate hospital, Elisabeth Twee-steden Hospital, Bravis hospital, Medisch Centrum Leeuwarden, Catharina Hospital.

This description comes directly from the study's public registry record.

Talk to the study team

Luna Tolenaars, MD  ·  0031636434456  ·  l.tolenaars@antoniusziekenhuis.nl

M.J. Wiezer, PhD, MD  ·  0031 6418 73500  ·  r.wiezer@antoniusziekenhuis.nl

Always discuss trial participation with your own doctor first.

Locations (8)

Rijnstate HospitalArnhem, Gelderland, NetherlandsRecruiting
Catharina ZiekenhuisEindhoven, North Brabant, NetherlandsNot Yet Recruiting
Bravis HospitalRoosendaal, North Brabant, NetherlandsRecruiting
Elisabeth-Tweesteden HospitalTilburg, North Brabant, NetherlandsRecruiting
OLVGAmsterdam, North Holland, NetherlandsRecruiting
Medisch Centrum LeeuwardenLeeuwarden, Provincie Friesland, NetherlandsRecruiting
Groene Hart HospitalGouda, South Holland, NetherlandsNot Yet Recruiting
St. Antonius hospitalNieuwegein, Utrecht, NetherlandsRecruiting

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Source record: clinicaltrials.gov/study/NCT04894838