Monitoring the safety and effectiveness of the Symani Surgical System for microsurgery

Post-Market, Non-Randomized, Multicentre PMCF Study to Monitor the Safety and Performance of Symani System in Microsurgical Reconstructive Procedures in a Real Life Setting

NA · MMI Spa · NCT04843436

This study is testing the safety and effectiveness of a robotic system called Symani for performing delicate surgeries on small body parts like blood vessels and nerves.

Quick facts

PhaseNA
Study typeInterventional
Enrollment420 (estimated)
Ages18 Years to 100 Years
SexAll
SponsorMMI Spa (industry)
Locations10 sites (Salzburg and 9 other locations)
Trial IDNCT04843436 on ClinicalTrials.gov

What this trial studies

This post-market clinical follow-up study aims to collect clinical data on the safety and efficacy of the Robotically Assisted System known as Symani for performing microsurgical techniques such as anastomosis, suturing, and ligation. The study will monitor the usability and long-term performance of the Symani system in standard surgical practice, focusing on small anatomical structures like blood vessels, lymphatic ducts, and nerves. By observing patients who have undergone microsurgical reconstructions, the study seeks to identify any potential emerging risks related to safety based on clinical evidence.

Who should consider this trial

Good fit: Ideal candidates include adults over 18 who require reconstructive surgery and are deemed suitable for microsurgical reconstruction by their surgeon.

Not a fit: Patients with bleeding or coagulation disorders may not benefit from this study due to the nature of the surgical procedures involved.

Why it matters

Potential benefit: If successful, this study could enhance the safety and effectiveness of microsurgical procedures, leading to improved patient outcomes.

How similar studies have performed: Other studies utilizing robotic-assisted surgical systems have shown promising results, indicating potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male and female patients aged \>18
* Patients who need a reconstructive procedure and a microsurgical reconstruction is deemed the best option by the plastic, orthopedic or other surgeon in response to a post-oncological, post-traumatic or congenital tissue defect or to treat lymphedema.
* Patients who have been selected by the Clinical Registry Manager at the Clinical Center as appropriate candidates for treatment with RASM in accordance with the Instruction For Use (IFU).
* Subjects who fit the criteria to perform surgery requiring reconstructions using free flaps, replantations or lymphatic reconstructions.
* Subjects who agree to have the surgery and the anesthesia.
* Subjects who voluntarily decide to participate in this registry with the surgery performed with the aid of the RASM Surgical System and sign the Informed Consent Form

Exclusion Criteria:

* Subjects who have bleeding or coagulation disorders in the past or present.
* Any criteria that preclude prolonged anesthesia.
* History of anaphylaxis or severe complicated allergy symptoms.
* Clinically significant cardiovascular, digestive, respiratory, endocrine, or central nervous system disorders or previous mental disorders that may significantly affect the data collection or the ability to comply with the protocol.
* Evidence or history of autoimmune disease or compromised immune system.
* Participation in another clinical trial within 4 weeks prior to participation in the registry.
* Subjects belonging to vulnerable populations or ineligible to participate for other reasons by a Clinical Registry Manager at a Clinical Center.
* Subjects with pacemaker

Where this trial is running

Salzburg and 9 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Open Surgery, Blood Vessels, Lymphatic Ducts and Nerves, Free Flaps, microsurgery, RASM, free flap, lymphatic ducts, Symani

Last reviewed 2026-05-15 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.