๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-03

Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates (NCT07292298)

๐ŸŸข Recruiting Phase2 ๐Ÿ“‹ Clinical Research Protocol Sponsor: University of Colorado, Denver

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

Rectal cancer patients who do not achieve a complete response to standard of care chemotherapy and radiation often require surgical resection as part of curative intent therapy. This study will evaluate whether additional "focal" radiation delivered internally (rectal brachytherapy) can provide complete responses and thus spare the requirement for surgery. The main questions are whether: 1) rectal brachytherapy is safe in this clinical treatment paradigm and if 2) rectal brachytherapy improves organ preservation (no need for surgery). The trial involves an additional MRI pelvis and sigmoidoscopy with marker placement to define high-risk residual disease for radiation planning. Subsequently, 3 outpatient brachytherapy treatments are given on a weekly basis. If a patient achieves a complete response to brachytherapy, standard of care non-operative surveillance visits are conducted with study visits aligned during the first two years following brachytherapy.

Who can join: Review the eligibility criteria below.

Location: University of Colorado Cancer Center โ€” Aurora, Colorado

Age range: 18 Years to 100 Years

๐Ÿงช Interventions in This Study

  • High Rare Dose Rectal Brachytherapy Boost (RADIATION)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • University of Colorado Cancer Center โ€” Aurora, Colorado
  • University of Rochester Medical Center โ€” Rochester, New York
  • Oregon Health and Sciences University โ€” Portland, Oregon

๐Ÿ“ž Contact the Study Coordinator

Phone: (303) 724-8822

Email: RTClinicalResearch@olucdenver.onmicrosoft.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—