| CTRI Number |
CTRI/2024/10/074809 [Registered on: 07/10/2024] Trial Registered Prospectively |
| Last Modified On: |
19/11/2024 |
| Post Graduate Thesis |
No |
| Type of Trial |
Observational |
|
Type of Study
|
Prospective Observational Study |
| Study Design |
Other |
|
Public Title of Study
|
Data registry for patients with rectal cancer treated with radiation and chemotherapy undergoing non operative management |
|
Scientific Title of Study
|
Evaluation of clinical outcome in Asian patients with localized rectal adenocarcinoma managed with watch-and-wait approach by developing a multinational collaborative database. |
| Trial Acronym |
|
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| NIL |
NIL |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
Shivakumar Gudi |
| Designation |
Assistant Professor, Radiation Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Department of Radiation Oncology, Tata Memorial Hospital, 10th floor,
room no-1002, Dr Ernest Borges Marg, Parel, Mumbai
Mumbai
MAHARASHTRA
Mumbai MAHARASHTRA 400012 India |
| Phone |
02224176863 |
| Fax |
|
| Email |
shivakumargudi@gmail.com |
|
Details of Contact Person Scientific Query
|
| Name |
Shivakumar Gudi |
| Designation |
Assistant Professor, Radiation Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Department of Radiation Oncology, Tata Memorial Hospital, 10th floor,
room no-1002, Dr Ernest Borges Marg, Parel, Mumbai
Mumbai
MAHARASHTRA
Mumbai MAHARASHTRA 400012 India |
| Phone |
02224176863 |
| Fax |
|
| Email |
shivakumargudi@gmail.com |
|
Details of Contact Person Public Query
|
| Name |
Shivakumar Gudi |
| Designation |
Assistant Professor, Radiation Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Department of Radiation Oncology, Tata Memorial Hospital, 10th floor,
room no-1002, Dr Ernest Borges Marg, Parel, Mumbai
Mumbai
MAHARASHTRA
Mumbai MAHARASHTRA 400012 India |
| Phone |
02224176863 |
| Fax |
|
| Email |
shivakumargudi@gmail.com |
|
|
Source of Monetary or Material Support
|
| Intramural funding, Tata Memorial Hospital, Dr Ernest Borges Marg, Parel, Mumbai 400012 |
|
|
Primary Sponsor
|
| Name |
Tata Memorial Hospital |
| Address |
Dr Ernest Borges Marg Parel Mumbai 400012 |
| Type of Sponsor |
Research institution and hospital |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
|
Sites of Study
|
| No of Sites = 1 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| Dr Shivakumar Gudi |
Tata Memorial Hospital |
Department of Radiation
Oncology 10th floor,
Room no 1002, Tata
Memorial Hospital, Dr
Ernest Borges Marg
Parel
Mumbai
MAHARASHTRA Mumbai MAHARASHTRA |
02224176863
shivakumargudi@gmail.com |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 1 |
| Name of Committee |
Approval Status |
| Tata Memorial Centre, Institutional Ethics Committee |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Patients |
(1) ICD-10 Condition: C20||Malignant neoplasm of rectum, |
|
|
Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Intervention |
NIL |
NIL |
|
|
Inclusion Criteria
|
| Age From |
18.00 Year(s) |
| Age To |
80.00 Year(s) |
| Gender |
Both |
| Details |
1.Histologically confirmed diagnosis of adenocarcinoma of the rectum
2.Clinical stage T1-T4, N0-N2, M0 at diagnosis
3.ECOG Performance status 0-1
4.Neoadjuvant treatment with either short course or long course radiation therapy and / or chemotherapy
5.Complete or near complete clinical response after neoadjuvant therapy
6.Patients willing to be on watch-and-wait strategy.
7.The distance from anal verge of tumour up to 10 cm (Mid and low rectal tumours)
|
|
| ExclusionCriteria |
| Details |
1.Recurrent rectal cancer
2.Patients with any other concurrent medical or psychiatric condition or disease which would make them inappropriate candidates for entry into this study.
3.Not willing to consent for the study or to follow up routinely
4.Patients who cannot read or understand the language of QoL
|
|
|
Method of Generating Random Sequence
|
Not Applicable |
|
Method of Concealment
|
Not Applicable |
|
Blinding/Masking
|
Not Applicable |
|
Primary Outcome
|
| Outcome |
TimePoints |
| To determine the local regrowth rates at 2 years in Asian patients managed with the watch-and-wait strategy after neoadjuvant therapy in rectal cancer. |
2 years |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
| To determine the rates of overall survival (OS) at 2 years and 5 years |
2 years |
| To determine disease free survival (DFS) at 2 years and 5 years |
2 years |
| To determine the rates of colostomy free survival at 2 years and 5 years |
2 years |
| To determine the clinical complete response rates (cCR) and regrowth rates with respect to various neoadjuvant treatment approaches |
2 years |
| To determine Quality of life (QOL) of patients managed with Watch-and-wait policy. |
2 years |
| To determine compliance of these patients to recommended surveillance protocol. |
5 years |
|
|
Target Sample Size
|
Total Sample Size="337" Sample Size from India="250"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
|
Phase of Trial
|
N/A |
|
Date of First Enrollment (India)
|
15/10/2024 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
15/01/2025 |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="5" Months="0" Days="0" |
Recruitment Status of Trial (Global)
Modification(s)
|
Not Yet Recruiting |
| Recruitment Status of Trial (India) |
Open to Recruitment |
|
Publication Details
|
N/A |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - NO
|
|
Brief Summary
|
The standard treatment approach of localized rectal adenocarcinoma involves neoadjuvant radiotherapy and chemotherapy followed by assessment for surgery and optional adjuvant chemotherapy. However, such patients who achieve complete of near complete clinical response after neoadjuvant therapy are increasingly being managed with the ‘Watch-and-Wait strategy’ in the recent years. Although safety of such policy has been established, the patient population in the published studies are not represented well by Asian population. Moreover, the data about safety of such policy in the setting of modern neoadjuvant strategies is limited. We propose a multinational collaborative prospective database study in Asia to systematically collect data on patients being managed with such a strategy. The target population is patients with localized rectal adenocarcinoma achieving near complete or complete response being managed by the Watch-and-Wait strategy. The primary end point being local regrowth and other survival and quality of life end points will be evaluated as well. A secure multinational database will be generated over 5 years with an estimated expected minimal sample size of 337 patients over 5 years across 7-10 Asian institutes to precisely evaluate the required endpoints. Ethical and legal requirements will be met at each participating institute. |