deltatrials
Recruiting PHASE3 INTERVENTIONAL 2-arm NCT06402864

Evaluation Contact X-ray Brachytherapy for Rectal Preservation in Intermediate Substage Rectal Adenocarcinoma (TRESOR)

Multicenter Randomized Phase III Trial Evaluating Contact X-ray Brachytherapy for Rectal Preservation in Intermediate Substage Rectal Adenocarcinoma

Sponsor: Gustave Roussy, Cancer Campus, Grand Paris

Updated 5 times since 2024 Last updated: Nov 26, 2025 Started: Mar 26, 2024 Primary completion: Jun 15, 2029 Completion: Jun 15, 2030
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE3 trial investigates Adult With Intermediate Low or Mid Rectal Adenocarcinoma and is currently actively recruiting participants. Gustave Roussy, Cancer Campus, Grand Paris leads this study, which shows 5 recorded versions since 2024 — indicating limited longitudinal coverage. As an oncology study, it adds to the longitudinal record of treatment development for this indication.

Status Flow

~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshotRecruiting~Feb 2025 – ~Jan 2026 · 11 months · monthly snapshotRecruiting~Jan 2026 – present · 7 months · monthly snapshotRecruiting

Change History

5 versions recorded
  1. Jan 2026 — Present [monthly]

    Recruiting PHASE3

  2. Feb 2025 — Jan 2026 [monthly]

    Recruiting PHASE3

  3. Sep 2024 — Feb 2025 [monthly]

    Recruiting PHASE3

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting PHASE3

  5. Jun 2024 — Jul 2024 [monthly]

    Recruiting PHASE3

    First recorded

Mar 2024

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Gustave Roussy, Cancer Campus, Grand Paris
Data source: Gustave Roussy, Cancer Campus, Grand Paris

For direct contact, visit the study record on ClinicalTrials.gov .