Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Robotic versus laparoscopic gallbladder removal for benign gallbladder disease

Official title: Surgical Techniques: Robotic Versus Conventional Laparoscopic Cholecystectomy IN Benign Gallbladder Disease: A Randomized Controlled, Open, Parallel, Non-inferiority, Single-center Trial (STaRLING Trial)

Run by Portsmouth Hospitals NHS Trust · NCT07119203 · Data updated 2026-11-12

This trial will test whether robotic gallbladder removal is as safe as standard laparoscopic surgery for adults who need their gallbladder removed for benign disease.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment276 (estimated)
SponsorPortsmouth Hospitals NHS Trust
Government
Locations1 site (Portsmouth)
StatusRecruiting
StartedSeptember 12, 2025
Main results expectedAugust 1, 2027
Study endsAugust 1, 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT07119203 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (age ≥18) with benign gallbladder disease such as symptomatic gallstones or gallbladder polyps who are eligible for minimally invasive cholecystectomy and can give informed consent.

Probably not a fit

Patients with acute cholecystitis, known common bile duct stones, suspected malignancy, advanced liver cirrhosis (stage III/IV), pregnancy, insufficient language skills for questionnaires, or those deemed unsuitable for minimally invasive surgery are not likely to benefit or be eligible.

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

What this trial studies

This is a single-center, randomized, parallel non-inferiority trial enrolling 276 adults with benign gallbladder disease who require cholecystectomy. Participants are randomly assigned to either robotic cholecystectomy or conventional laparoscopic cholecystectomy and followed up at 7 and 30 days after surgery. The primary outcome is the incidence and severity of postoperative complications within 30 days; secondary outcomes include perioperative measures, total health care utilization, patient-reported health-related quality of life, and cost-effectiveness. The trial is designed to determine whether robotic surgery provides comparable safety and resource use to standard laparoscopy.

Why it matters

Potential benefit: If successful, robotic cholecystectomy could offer comparable safety with potential benefits in recovery, patient experience, or overall cost-effectiveness compared with standard laparoscopy.

How similar studies have gone: Robotic cholecystectomy has been reported in observational series but this is the first randomized controlled trial directly comparing robotic and laparoscopic cholecystectomy for benign gallbladder disease.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age equal or above 18 years;
* Benign gallbladder disease: diagnosis of gallbladder polyps or symptomatic gallstones proven on imaging (ultrasound, computed tomography (CT) scan or magnetic resonance cholangiopancreatography (MRCP));
* Capacity to give informed consent.

Exclusion Criteria:

* Minimally invasive procedure is not deemed possible by the operating surgeon;
* Evidence of acute cholecystitis;
* Known stones in the common bile duct (CBD);
* Suspicion of possible malignancy;
* Pregnancy;
* Diagnosis of liver cirrhosis (stage III or IV);
* Insufficient language skills to be able to perform the quality-of-life questionnaires.

Where it's running

  • Queen Alexandra Hospital
    Portsmouth, United Kingdom
    Recruiting

Study contacts

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.