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Observational Study for Locally Advanced Rectal Cancer Patients Suitable for Wait and Watch Treated with Total Neoadjuvant Therapy

Ambispective Observational Study for Locally Advanced Rectal Cancer Patients Suitable for Wait and Watch Treated with Total Neoadjuvant Therapy (ARROW) - ARROW

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/02/062583
Enrollment
75
Registered
2024-02-13
Start date
Unknown
Completion date
Unknown
Last updated
2024-05-27

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

Conditions

Health Condition 1: C20- Malignant neoplasm of rectum

Interventions

Intervention1: Nil: Nil Control Intervention1: Nil: Nil

Sponsors

Tata Memorial Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age more than 18 years 2. Patients diagnosed with locally advanced rectal cancer and suitable for wait and watch as per international consensus guidelines [3,1] 3. Biopsy-proven adenocarcinoma (non-signet or non-mucinous) 4. T1-4a or N0-2, plus or minus Limited metastatic disease (metastases in 1to 2 organs OR 1to 2 metastases involving a single organ) 5. Non-circumferential disease with CCL less than 7 cm Lower – mid rectum starting upto 7 cm from Anal verge 6. Previously treated with the intent of wait-and-watch with TNT with or without brachytherapy and completed TNT part of treatment (for retrospective cohort) 7. Patients not consenting to ongoing interventional studies, such as the SCOTCH study or any future studies, will be considered and offered 8. Consent to be on standard regular follow-up and answer quality of life questionnaires

Exclusion criteria

Exclusion criteria: Not eligible as per the above inclusion criteria

Design outcomes

Primary

MeasureTime frame
1. Successful organ preservation rate: percentage of patients avoiding surgery at a median follow up of 3 years 2. Quality of life outcomes: scored as per standard EORTC manual for various questionnaires. Timepoint: 3 years

Secondary

MeasureTime frame
Colostomy-free survival: From the date of start of treatment till the date of permanent colostomy procedure.Timepoint: 3 years;Disease-free survival: From the date of start of treatment till the date of diagnosis of disease progression at any siteTimepoint: 3 years;Local regrowth rates: Percentage of patients developing local regrowth, earlier deemed complete or near complete clinical responseTimepoint: 3 years;Loco-regional control: From the date of start of treatment till the date of local regrowthTimepoint: 3 years;Overall survival: From the date of start of treatment till the date of death (any cause)Timepoint: 3 years;Total Mesorectal Excision free survival:From the date of start of treatment till the date of TME-based surgeryTimepoint: 3 years;Total Mesorectal Excision rates: Percentage of patients requiring TME-based surgical management.Timepoint: 3 years;Treatment-related toxicities: Acute and late treatment-related Gastro Intestinal, Genito Urinary or any other CTCAE toxicities of grade 3 or higherTimepoint: 3 years

Countries

India

Contacts

Public ContactDr Rahul Krishnatry

Tata Memorial Hospital

krishnatry@gmail.com02224177028

Outcome results

None listed

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