# A Clinical Study of Chinese Domestic Surgical Robot

> **NCT04122261** · NA · COMPLETED · sponsor: **The Third Xiangya Hospital of Central South University** · enrollment: 168 (actual)

## Conditions studied

- Gallstone
- Cholecystitis

## Interventions

- **DEVICE:** the MicroHand S endoscopic instrument control system
- **DEVICE:** the da Vinci endoscopic instrument control system

## Key facts

- **NCT ID:** NCT04122261
- **Lead sponsor:** The Third Xiangya Hospital of Central South University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-13
- **Primary completion:** 2020-10-01
- **Final completion:** 2021-10-01
- **Target enrollment:** 168 (ACTUAL)
- **Last updated:** 2021-10-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04122261

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04122261, "A Clinical Study of Chinese Domestic Surgical Robot". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04122261. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*