Food tolerance after Sleeve Gastrectomy and Gastric bypass operations with and without ring augmentation

Food tolerance after Sleeve Gastrectomy and Gastric bypass operations with and without ring augmentation - NABO

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00024533

Enrollment

200

Registered

2021-02-16

Start date

2020-10-12

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E66.0

Interventions

Group 1: patients after gastric bypass and sleeve without a ring, will be examined for regurgitation, 12 months Group 2: patients after gastric bypass and sleeve with a ring, will be examined for regu

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: patients with gastric bypass or sleeve

Exclusion criteria

Exclusion criteria: no

Design outcomes

Primary

Measure	Time frame
rate of regurgitation, questionnaire, after 12 months	—

Secondary

Measure	Time frame
incidence of vomiting or reflux , questionnaire, after 12 months	—

Countries

Germany

Contacts

Public ContactGoran Marjanovic

Sektion Adipositas und Metabolische Chirurgie Uni Freiburg

goran.marjanovic@uniklinik-freiburg.de076127024010

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026