Clinical trial No longer in our active list Observational Ages 18 and up

Comparison of two types of sutures in robotic gastric bypass surgery

Official title: Prospective, Mono-center, Randomized, Single-blinded, Controlled Study on the Performance of Symmcora® Mid-term Suture Versus Novosyn® Suture in Patients Undergoing Robotic Assisted Gastric Bypass Surgery

Run by Aesculap AG · NCT05433688 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing whether a new type of suture works better than a standard one for patients having robotic gastric bypass surgery.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorAesculap AG
Industry-sponsored
Locations1 site (Kiel, Schleswig-Holstein)
Trial IDNCT05433688 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a BMI of 35 or higher and related comorbidities, undergoing elective robotic-assisted gastric bypass surgery.

Probably not a fit

Patients who are undergoing emergency surgery or have a history of previous gastric surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study compares the performance of Symmcora® mid-term suture and Novosyn® conventional suture in patients undergoing robotic-assisted gastric bypass surgery. It is a prospective, mono-centric, randomized, and patient-blinded trial where participants will be allocated to one of the two suture groups for the gastro-jejunal and jejuno-jejunal anastomoses. The goal is to evaluate the effectiveness and outcomes of these sutures in routine clinical practice.

Why it matters

Potential benefit: If successful, this study could improve surgical outcomes and recovery for patients undergoing gastric bypass surgery.

How similar studies have gone: Other studies have shown promising results with similar approaches in surgical suturing techniques, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing an elective, primary robotic, assisted gastric bypass surgery (with a BMI ≥40 kg/m2 or with a BMI ≥35 kg/m2) with one or more of the following comorbidities: refractory arterial hypertension, type 2 diabetes mellitus and/or proven sleep apnea) with the need to close the gastro-jejunal anastomosis (GJA) and jejuno-jejunal anastomosis (JJA).
* Age ≥18 years
* Written informed consent

Exclusion Criteria:

* Emergency surgery
* Previous gastric surgery
* History of chronic steroid use
* Pregnancy or breastfeeding
* Patients with hypersensitivity or allergy to the suture material
* Non compliance
* Participation in another randomized controlled trial

Where it's running

  • Universitätsklinikum Schleswig-Holstein
    Kiel, Schleswig-Holstein, Germany
    Recruiting

Study contacts

  • Principal investigator: Jan H Beckmann, Dr. — University Hospital Schleswig-Holstein
  • Study coordinator: Petra Baumann, Dr.
  • Email: petra.baumann@aesculap.de
  • Phone: +49746195

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.