NCT02022553

Brief Summary

AIM OF RESEARCH. The aim of our research is to improve the results of the combined treatment of patients with locally advanced rectal cancer using endovascular methods and reservoir and plastic surgery. TASKS OF RESEARCH.

  1. 1.To assess the immediate and long-term results of combined (chemoradiation and surgical) treatment for locally advanced rectal cancer.
  2. 2.To make a comparative evaluation of the results of independent surgical and combined (chemoradiation and surgery) treatment of patients with locally advanced rectal cancer.
  3. 3.To examine functional results of surgical treatment with the formation of "neosphincter" and "neorectum" in patients with colorectal cancer..
  4. 4.To study features of blood supply to the rectum from the pools of the inferior mesenteric and internal iliac arteries, using the method of selective angiography, in connection with the development of endovascular treatment of rectal cancer.
  5. 5.To develop and introduce into clinical practice method of one-stage selective intra-arterial oil chemoembolization of upper, middle and lower rectal arteries in patients with locally advanced rectal cancer, who have a contraindication to preoperative radiotherapy.
  6. 6.To assess the immediate and long-term results of combined (endovascular and surgical) treatment for locally advanced rectal cancer.
  7. 7.To optimize tactics of combined treatment of locally advanced rectal cancer by developing an algorithm of using chemoradiotherapy and endovascular interventions in the preoperative period.
  8. 8.As a result of research will be designed and implemented a new method of selective intra-arterial chemoembolization in rectal arteries preoperatively in patients with locally advanced rectal cancer.
  9. 9.Substantiated high effectiveness of the proposed technique for the removal of colonic obstruction and, as a consequence perform radical surgical treatment of these patients.
  10. 10.First developed dosage and concentration of chemotherapeutic agent and embolic agent for safe injection when performing selective intra-arterial chemoembolization of rectal arteries.
  11. 11.Developed complex techniques of selective intra-arterial chemoembolization of rectal arteries preoperatively in patients with locally advanced rectal cancer.
  12. 12.Will be made a comparative analysis of the postoperative period and the evaluation of the quality of life of operated patients Obtained data will be presented for use in clinical practice. POSSIBLE APPLICATION AREAS. Results of the research designed for use in the treatment process of departments of Coloproctology, oncology, as well as the educational process of higher and secondary medical institutions.
  13. 13.Medical and social - improving the quality of care, preservation of social activity of patients, reducing mortality;
  14. 14.Economic - reducing the time of patients' treatment and reducing the number of therapeutic manipulation;
  15. 15.Science and Technology - improving of the training level of medicine workers in the treatment of patients with rectal cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2006

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2006

Completed
7.9 years until next milestone

First Submitted

Initial submission to the registry

December 19, 2013

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 30, 2013

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

May 6, 2024

Status Verified

May 1, 2024

Enrollment Period

12.8 years

First QC Date

December 19, 2013

Last Update Submit

May 2, 2024

Conditions

Keywords

rectal cancerRACHELoil chemoembolization

Outcome Measures

Primary Outcomes (1)

  • tumor reduction

    5-10 days

Study Arms (2)

rectal cancer, surgery

EXPERIMENTAL
Procedure: usual rectal cancer surgery

rectal cancer, RACHEL, surgery

ACTIVE COMPARATOR
Procedure: RACHEL

Interventions

rectal cancer, surgery
RACHELPROCEDURE
Also known as: selective endoarterial oil chemoembolisation of upper, middle and lower rectal arteries
rectal cancer, RACHEL, surgery

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of rectal cancer T3-4N0-2M0
  • complication of bowel obstruction
  • No allergy on contrast agent
  • Previously not operated about rectal cancer
  • Not older than 75 years

You may not qualify if:

  • Older 75 years
  • Previously operated about rectal cancer
  • Allergy to contrast agent
  • No bowel obstruction
  • No rectal cancer
  • No locally advanced rectal cancer
  • Clinical diagnosis of rectal cancer Tis-4N0-2M1 (generalized rectal cancer)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Voronezh Regional Hospital #1

Voronezh, Voronezh Oblast, 394066, Russia

Location

MeSH Terms

Conditions

Rectal Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesRectal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

December 19, 2013

First Posted

December 30, 2013

Study Start

February 1, 2006

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

May 6, 2024

Record last verified: 2024-05

Locations