NCT02785692

Brief Summary

Postoperative wound healing complications following preoperative radiotherapy represent a severe problem in the treatment of malignant soft tissue tumors, and are reported to be 34% and more. The literature discusses intensely the advantages and disadvantages of this multimodal treatment concept and there are different opinions. The Canadian prospective randomized NCIC SR2 trial showed increased wound complication rates in the study arm receiving preoperative radiation. The Sarcoma Center Zurich pursues mainly this treatment concept and the results shall now be analysed and published. The approach is to show that not only the complication rates are comparable to international bench marks, but also the (still intermediate time) local control rates.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2016

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2016

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 16, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 30, 2016

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
Last Updated

October 2, 2018

Status Verified

September 1, 2018

Enrollment Period

2.5 years

First QC Date

May 16, 2016

Last Update Submit

September 30, 2018

Conditions

Keywords

soft tissue sarcomaIMRT and sarcomapreoperative highly conformal radiation therapysoft tissue sarcoma and wound healingpostoperative complicationstreatment tolerance of soft tissue IMRT

Outcome Measures

Primary Outcomes (1)

  • Major and minor wound healing complications

    through study completion, minimum 6 weeks post surgery

Secondary Outcomes (2)

  • Local and metastatic disease control based on imaging such as CT scans and MRI

    maximum 10 years post surgery

  • Overall survival at the latest point of follow- up

    maximum 10 years post surgery

Study Arms (1)

Combined Radiation/ Surgery

All patients treated with combined radiotherapy and surgery at Balgrist University Hospital and University Hospital Zurich

Radiation: Radiation

Interventions

RadiationRADIATION

preoperative Radiotherapy/ IMRT

Combined Radiation/ Surgery

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

67 patients with histological proven malignant soft tissue sarcomas who underwent preoperative radiotherapy followed by surgical tumor resection

You may qualify if:

  • Patients with a malignant soft tissue tumour
  • Patients who underwent preoperative radiotherapy at the department of radiation oncology, University Hospital Zurich (USZ)
  • Surgical treatment at Balgrist University Hospital between 2007 and 2016

You may not qualify if:

  • Vulnerability
  • Previous chemotherapy
  • Previous radiotherapy on the affected site
  • Patient's wish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Balgrist University Hospital

Zurich, 8008, Switzerland

Location

University Hospital

Zurich, 8008, Switzerland

Location

MeSH Terms

Conditions

SarcomaPostoperative Complications

Interventions

Radiation

Condition Hierarchy (Ancestors)

Neoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Physical Phenomena

Study Officials

  • Bruno Fuchs, Prof. MD PhD

    Balgrist University Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 16, 2016

First Posted

May 30, 2016

Study Start

January 1, 2016

Primary Completion

July 1, 2018

Study Completion

July 1, 2018

Last Updated

October 2, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

Locations