Ultrasound Elastography in Patients With Rectal Cancer

Sponsor
Vejle Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT01379612
Collaborator
(none)
31
2
31
15.5
0.5

Study Details

Study Description

Brief Summary

The aim of this study is to recruit 50 rectal cancer patients planned to receive standard radiochemotherapy. A baseline ultrasonic elastography is performed prior to radiochemotherapy and followed by re-scans two and six weeks after initiation of treatment. The objective quantitative elastography findings are compared with the TRG score.

The purpose is to elucidate ultrasonic elastography's ability to predict treatment response at an early stage by comparing quantitative ultrasound parameters before, during and after treatment with MR scan results and histopathological Tumor Regression Grade (TRG score) after operation.

Condition or Disease Intervention/Treatment Phase
  • Other: Ultrasonic Elastography

Study Design

Study Type:
Observational
Actual Enrollment :
31 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Official Title:
Ultrasound Elastography of Rectal Cancer Patients Treated With Preoperative Chemoradiation
Study Start Date :
May 1, 2010
Actual Primary Completion Date :
Jun 1, 2012
Actual Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Rectal cancer patients in chemoradiation

Other: Ultrasonic Elastography
Non-invasive

Outcome Measures

Primary Outcome Measures

  1. Tumor regression grade [8 weeks after operation]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patients with biopsy verified adenocarcinoma in the rectum ≤ 10 cm from the anal verge.

  2. T3/4 tumor assessed by transrectal ultrasound and MR, and CRMMR < 5 mm.

  3. Life expectancy of more than 3 months.

  4. Age ≥18 years.

  5. Performance status ≤ 2 according to WHO.

  6. Patient able to observe protocol guidelines.

  7. Signed informed consent.

Exclusion Criteria:
  1. Previous radiation treatment for the pelvis.

  2. Known distant metastases.

  3. Serious disease contraindicating treatment, including cardiovascular disease.

  4. Other malignant disease apart from curativly treated non-melanotic skin cancer and previously treated carcinoma in situ cervicis uteri.

  5. Pacemaker

  6. other disease making the patient unfit for study participation as assessed by investigator

Contacts and Locations

Locations

Site City State Country Postal Code
1 Dept. of Oncology, Vejle Hospital Vejle Denmark 7100
2 Dept. of Radiology, Vejle Hospital Vejle Denmark 7100

Sponsors and Collaborators

  • Vejle Hospital

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Vejle Hospital
ClinicalTrials.gov Identifier:
NCT01379612
Other Study ID Numbers:
  • S-20100028
First Posted:
Jun 23, 2011
Last Update Posted:
Jun 17, 2013
Last Verified:
Jun 1, 2013
Keywords provided by Vejle Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 17, 2013