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NCT05640999 · ClinicalTrials.gov registry record · Phase 2

Adjuvant Therapy in POLE-Mutated and p53-Wildtype/NSMP Early Stage Endometrial Cancer RAINBO BLUE & TAPER

A Phase 2 study of Endometrial Cancer, sponsored by Canadian Cancer Trials Group.

Recruiting
Registry status
Phase 2
Development phase
393
Enrollment target
20
Study locations

NCT05640999: Recruiting Phase 2 study of Endometrial Cancer, sponsored by Canadian Cancer Trials Group.

NCT05640999 is a Phase 2 study of Endometrial Cancer that is actively recruiting participants, run by Canadian Cancer Trials Group. The registered enrollment target is 393 participants, below the 522-participant average among 181 other Endometrial Cancer trials with a reported enrollment target (25% lower). The trial reports 20 study locations across 6 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05640999, a Phase 2 study of Endometrial Cancer, is actively recruiting participants, sponsored by Canadian Cancer Trials Group.

RECRUITING
Registry status
Phase 2
Development phase
393 participants
Enrollment target
20
Study locations

Study Summary

This protocol tests de-escalated adjuvant treatment in patients with POLE-mutated or p53wt/NSMP (p53 wildtype/no specific molecular profile) early-stage endometrial cancer (EC). Patients may be enrolled in one of two sub-studies * EN10.A/RAINBO BLUE: POLE-mutated EC * EN10.B/TAPER: p53 wildtype / NSMP EC

Conditions Studied

Interventions

  • OTHER Observation
  • RADIATION Vaginal brachytherapy
  • RADIATION Adjuvant radiotherapy (EBRT +/- brachytherapy)

Study Locations (20)

Florida

  • University of Miami School of Medicine - Miami
  • Sarasota Memorial Hospital - Venice - N. Venice
  • Florida Cancer Specialists - Sarasota Downtown - Sarasota
  • First Physicians Group-Sarasota - Sarasota
  • Sarasota Memorial Hospital - Sarasota
  • Sarasota Memorial Health Care Centre - Sarasota
  • Florida Cancer Specialists - Venice Pinebrook - Venice

Georgia

  • Grady Health System - Atlanta
  • Emory University Hospital Midtown - Atlanta
  • Piedmont Hospital - Atlanta
  • Emory University Hospital Winship Cancer Institute - Atlanta
  • Emory Saint Josephs Hospital - Atlanta
  • Emory Decatur Hospital - Decatur

California

  • Cedars-Sinai Medical Center - Los Angeles
  • Huntington Memorial Hospital - Pasadena
  • Sutter Medical Center Sacramento - Sacramento

Colorado

  • UCHealth University of Colorado Hospital - Aurora
  • AdventHealth Porter - Denver

Alaska

  • Alaska Womens Cancer Care - Anchorage

Arizona

  • University of Arizona Cancer Center - Tucson

Trial Details

FieldValue
Enrollment Target 393 participants
Start Date 2022-12-19
Est. Completion 2029-06-30
Phase Phase 2
Canadian Cancer Trials Group

16 total trials

What NCT05640999 shows while recruiting

NCT05640999 is an interventional study that assigns participants to a tested intervention. The registered 393 participants enrollment target is mid-sized for trials with a published cap, below the 522-participant average among 181 other Endometrial Cancer trials with a reported enrollment target (25% lower).

The record links to 1 condition, with Endometrial Cancer appearing as the primary indexed condition, and to 3 interventions - of which Observation is the first listed.

NCT05640999 names 20 study sites across 6 states, led by Florida, Georgia, California.

Frequently Asked Questions

What is clinical trial NCT05640999 about?

NCT05640999 is a clinical study titled "Adjuvant Therapy in POLE-Mutated and p53-Wildtype/NSMP Early Stage Endometrial Cancer RAINBO BLUE & TAPER". This protocol tests de-escalated adjuvant treatment in patients with POLE-mutated or p53wt/NSMP (p53 wildtype/no specific molecular profile) early-stage endometrial cancer (EC). Patients may be enrolled in one of two sub-studies * EN10.A/RAINBO BLUE: POLE-mutated EC * EN10.B/TAPER: p53 wildtype / N...

What is the current status of trial NCT05640999?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 393 participants. The study started on 2022-12-19. Estimated completion is 2029-06-30.

What conditions does trial NCT05640999 study?

This clinical trial studies the following conditions: Endometrial Cancer.

What interventions are being tested in trial NCT05640999?

The interventions under investigation include: Observation (OTHER), Vaginal brachytherapy (RADIATION), Adjuvant radiotherapy (EBRT +/- brachytherapy) (RADIATION).

Who is sponsoring clinical trial NCT05640999?

This trial is sponsored by Canadian Cancer Trials Group, which has 16 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05640999 being conducted?

This trial has 20 study locations across Alaska, Arizona, California, Colorado, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Endometrial Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05640999's enrollment target sits among peer trials

393 41st of 181 higher than 141 of 181 other Endometrial Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Endometrial Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

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Source: ClinicalTrials.gov NCT05640999, the US trial registry maintained by the National Library of Medicine. NCT05640999 (mid enrollment · wide site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.