Quality assurance in bariatric surgery: Does the size of the cartridge of linear stapled gastro-jejunostomy in gastric bypass patients influence weight loss?

Quality assurance in bariatric surgery: Does the size of the cartridge of linear stapled gastro-jejunostomy in gastric bypass patients influence weight loss? - 30GJ45-trial

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00019016

Enrollment

300

Registered

2019-10-22

Start date

2019-10-29

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

E66.02 E66.01

Interventions

Group 1: Patients who underwent laparoscopic Roux-en-Y Gastric bypass reveived a 30 mm sized gastro-jejunostomy. Group 2: Patients who underwent laparoscopic Roux-en-Y Gastric bypass reveived a 45 mm

Eligibility

Sex/Gender

All

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients who underwent bariatric surgery (Gastric Bypass) with appropriate indication according to national guidelines Age 18 and older Subscribed patients consent form

Exclusion criteria

Exclusion criteria: Age under 18

Design outcomes

Primary

Measure	Time frame
Weight loss after 36 month	—

Secondary

Measure	Time frame
Amount of patients with weight loss more than 50 % of the initial, preoperative weight Amount of patients with weight loss less than 25 % of the initial, preoperative weight Amount of patients with no weight loss after surgery Postoperative complication according to Clavien-Dindo-Classification	—

Countries

Germany

Contacts

Public ContactChristoph Paasch

HELIOS Klinikum Berlin-Buch

christoph.paasch@helios-kliniken.de030/940112794

Outcome results

None listed

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