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Comparative Prospective Data Collection in Connection With Two Different Treatment Methods: Robotic Assisted Laparoscopy and Conventional Laparoscopy

Comparative Prospective Data Collection in Connection With Two Different Treatment Methods: Robotic Assisted Laparoscopy and Conventional Laparoscopy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03861195
Enrollment
400
Registered
2019-03-04
Start date
2019-03-01
Completion date
2023-06-30
Last updated
2024-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uterine Diseases

Brief summary

This is a prospective, randomized, single-center, observational clinical trial at the Department of Women's Health of the University Clinic Tübingen. Four hundred patients affected by uterine diseases that undergo treatment with robotic assisted laparoscopic procedures using the Da Vinci Robotic Surgical System (200 patients) or conventional laparoscopic surgery (200 patients) will be recruited. In addition retrospective data of 200 patients that underwent conventional laparoscopic surgery in the past will be documented. At the end of patient recruitment, surgical procedure times, the technical limits encountered, estimated blood loss, intra- and post-operative complications and the percentage of conversions from the robotic assisted treatment /conventional laparoscopic surgery to multiple access and/or to a laparotomic (open) approach will be documented.

Interventions

PROCEDURElaparoscopic surgery

patients affected by uterine diseases that undergo treatment

Sponsors

University Hospital Tuebingen
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* age ≥18 years * BMI ≤40 kg/m2 * indication for hysterectomy for benign disease or prophylactic surgery due to hereditary cancer * indication for radical hysterectomy and/or pelvic-/para-aortic (sentinel-node) lymphadenectomy for cervical cancer * indication for modified radical hysterectomy and/or pelvic-/para-aortic (sentinel-node) lymphadenectomy for endometrial cancer * size of uterus and vagina allows for retrieval by the vaginal route in cancer patients * written informed consent

Exclusion criteria

* known extensive intra-abdominal adhesions * anaesthesiological contraindications to laparoscopy * women with pacemaker or other implants where electrosurgery is to be avoided * women with known defects of the hemostasis * pregnancy * other internal or anatomical criteria that preclude a minimal invasive approach * inability to understand patient information

Design outcomes

Primary

MeasureTime frameDescription
operative time60 minutes(minutes from first incision to skin closure)
time under narcosis60 minutes
console time60 minutes
estimated blood loss (milliliters)60 minutesusing the following formula: ((Hemoglobin concentration preoperative (g/l)) - (Hemoglobin 1st day postoperative (g/l)))/((Hemoglobin preoperative (g/l)) - (Hemoglobin 1st day postoperative (g/l)))/2) × 1000
conversion to other surgical procedures60 minutes
time to discharge60 minutes
intraoperative complications60 minutesoccurring during the surgical procedure
perioperative complications24 hoursoccurring less than 24h after the surgical procedure, according to the Clavien-Dindo classification of surgical complications
postoperative complications6 monthsoccurring more than 24h after the surgical procedure up to 6 months after surgical procedure, according to the Clavien-Dindo classification of surgical complications
German version of the Short Form-36health survey questionnaire Medical Outcomes Trust3 and 6 monthsMedical Outcomes Trust: SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting.
German version of the female sexual function index (FSFI) questionnaire3 and 6 monthsfemale sexual function index: a multidimensional self-report instrument for the assessment of female sexual function

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026