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Colorectal Resections and Reconstructions in Patients with Retroperitoneal Sarcoma: Evaluation of Surgical Strategies and Postoperative Quality of Life

Colorectal Resections and Reconstructions in Patients with Retroperitoneal Sarcoma: Evaluation of Surgical Strategies and Postoperative Quality of Life - COLOSARC-Q

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00034135
Enrollment
120
Registered
2024-06-18
Start date
2025-01-27
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

C48.0

Interventions

Group 1: Patients with primary retroperitoneal sarcomas who underwent surgery (with colorectal resection) at DKG-certified sarcoma centres or hospitals that fulfil certification-equivalent criteria du

Sponsors

Universitätsklinikum Mannheim, Medizinische Fakultät Mannheim der Universität Heidelberg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Histological confirmation with verification of a retroperitoneal sarcoma - Previous tumor resection with colorectal resection - Surgery in a DKG-certified sarcoma center or hospital that fulfills certification-equivalent criteria - Age from 18 years - Written consent

Exclusion criteria

Exclusion criteria: - Missing consent

Design outcomes

Primary

MeasureTime frame
Evaluation of resection and reconstruction procedures of the colon and rectum in the context of multivisceral resections of retroperitoneal sarcomas.

Secondary

MeasureTime frame
-Evaluation of postoperative complications associated with resections and reconstructions of the colon during and after multivisceral resections of retroperitoneal sarcomas (Comprehensive Complication Index (CCI), up to 90 days postoperatively). -Assessment of health-related quality of life after colorectal resections in the context of RPS resections (using standardized questionnaires) -Assessment of changes in bowel function after resection of retroperitoneal sarcomas -Identification of problems and needs of RPS patients who have undergone resection and reconstruction of the colon, e.g. with regard to education, home care, bowel function, stoma care, rehabilitation measures and therapy intensity and sequence. Determination of the influence of the following patient-, tumor- and treatment-related factors on the above-mentioned primary and secondary study objectives: - Gender - age - Body Mass Index (BMI) - Malnutrition (serum albumin preoperatively) - Concomitant diseases (e.g. diabetes mellitus, coronary heart disease) - Previous abdominal surgery - Size, localization (left/right), grading and histological subtype of the RPS - Neoadjuvant therapies (radiotherapy and/or chemotherapy) - Operation time - Intraoperative blood loss - Extent of the surgical procedure

Countries

Germany, Switzerland

Contacts

Public ContactJens Jakob

Chirurgische Klinik, Universitätsmedizin Mannheim

jens.jakob@umm.de+49 621 383 2447

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026