Tomotherapy vs Conventional Radiation for Adjuvant Pelvic RT in Ca Cervix
PARCER
Phase III Randomized Trial of Image Guided Intensity Modulated Radiotherapy (IG-IMRT) and Conventional Radiotherapy for Late Toxicity Reduction After Postoperative Radiotherapy in Ca Cervix.
1 other identifier
interventional
300
1 country
1
Brief Summary
The study tests Tomtherapy based Image Guided Radiation against conventional radiation techniques for it's ability to reduce long term small bowel toxicity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2011
Longer than P75 for phase_3
1 active site
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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 18, 2011
CompletedFirst Posted
Study publicly available on registry
January 19, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 5, 2020
CompletedFebruary 6, 2026
January 1, 2026
9 years
January 18, 2011
February 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Late bowel toxicity ≥ Grade II
Time to event and severity of late bowel toxicity are assessed
Median follow up of 3 years
Secondary Outcomes (5)
To identify small bowel dose volume characteristics that predict for ≥ Grade II late toxicity
Median follow up of 3 years
To evaluate acute toxicity difference in two study arms using CTCAE version 3.0
Within 90 days
Preoperative functional imaging features that predict for local and distant recurrence will be identified
3 years after completion of accrual
To compare quality of life between Tomotherapy vs conventional radiotherapy arm using EORTC QLQ C30
3 years from completion of accrual
To compare quality of life between Tomotherapy vs conventional radiotherapy arm using EORTC QLQ CX24
3 years from completion of accrual
Study Arms (2)
Conventional RT
ACTIVE COMPARATORPatients in this arm will receive conventional radiation with or without chemotherapy
Tomotherapy based IGRT
EXPERIMENTALPatients in this arm will receive Tomotherapy based IGRT with or without chemotherapy
Interventions
Patients in this arm will received Tomotherapy based Image Guided Intensity Modulated Radiotherapy to a dose of 50 Gy/25 fractions/5 weeks
Standard Pelvic Radiation 50 Gy/ 25 fractions over 5 weeks
Eligibility Criteria
You may qualify if:
- Histopathological diagnosis of carcinoma cervix with postoperative intermediate or high risk features.
- Age \>18 years.
- Planned for Wertheim's hysterectomy or has already undergone Wertheim's hysterectomy OR has undergone Simple Hysterectomy with no evidence of residual nodes on MRI/PET imaging+/- confirmatory nodal biopsy.
- No evidence of paraaortic nodal metastasis.
You may not qualify if:
- History of multiple previous abdominal surgeries placing patient at baseline high risk of bowel toxicity or any other medical condition with baseline bowel movement disorder.
- Rectal Polyps or extensive hemorrhoids.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Advanced Centre for Treatment, Research and Education in Cancer, Tata Memorial Centre
Navi Mumbai, Maharashtra, 410210, India
Related Publications (3)
Chopra S, Engineer R, Mahantshetty U, Misra S, Phurailatpam R, Paul SN, Kannan S, Kerkar R, Maheshwari A, Shylasree Ts, Ghosh J, Gupta S, Thomas B, Singh S, Sharma S, Chilikuri S, Shrivastava SK. Protocol for a phase III randomised trial of image-guided intensity modulated radiotherapy (IG-IMRT) and conventional radiotherapy for late small bowel toxicity reduction after postoperative adjuvant radiation in Ca cervix. BMJ Open. 2012 Dec 12;2(6):e001896. doi: 10.1136/bmjopen-2012-001896. Print 2012.
PMID: 23242243BACKGROUNDSupriya C, Nilesh R, Mayuri C, Sadhana K, Reena E, Tapas D, Lavanya G, Prachi M, Amita M, Shylasree TS, Shyam S, Sudeep G. Late toxicity within a Phase III clinical trial of IG-IMRT in cervix cancer (PARCER): Reanalysis with time weighted adverse event reporting (MOSES). Radiother Oncol. 2022 Dec;177:16-20. doi: 10.1016/j.radonc.2022.10.013. Epub 2022 Oct 18.
PMID: 36270474DERIVEDChinnachamy AN, Chopra S, Krishnatry R, Kannan S, Thomas B, Mahantshetty U, Engineer R, Shrivastava SK. Evaluation of interobserver and interscale agreement in assessing late bowel toxicity after pelvic radiation in patients with carcinoma of the cervix. Jpn J Clin Oncol. 2013 May;43(5):508-14. doi: 10.1093/jjco/hyt028. Epub 2013 Mar 20.
PMID: 23515269DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Supriya Chopra, MD,DNB
ACTREC, Tata Memorial Centre
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- No masking. This is a open-label study.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 18, 2011
First Posted
January 19, 2011
Study Start
January 1, 2011
Primary Completion
December 30, 2019
Study Completion
May 5, 2020
Last Updated
February 6, 2026
Record last verified: 2026-01