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NCT06961955 · ClinicalTrials.gov registry record · Phase 2

5 vs. 9-day Course of Whole Breast Radiotherapy With Boost for Early-stage Breast Cancer

A Phase 2 study of Breast Cancer and Ductal Breast Carcinoma in Situ, sponsored by University of Utah.

Recruiting
Registry status
Phase 2
Development phase
144
Enrollment target
1
Study location

NCT06961955: Recruiting Phase 2 study of Breast Cancer and Ductal Breast Carcinoma in Situ, sponsored by University of Utah.

NCT06961955 is a Phase 2 study of Breast Cancer and Ductal Breast Carcinoma in Situ that is actively recruiting participants, run by University of Utah. The registered enrollment target is 144 participants, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (95% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06961955, a Phase 2 study of Breast Cancer and Ductal Breast Carcinoma in Situ, is actively recruiting participants, sponsored by University of Utah.

RECRUITING
Registry status
Phase 2
Development phase
144 participants
Enrollment target
1
Study location

Study Summary

The goal of this study is to evaluate 5 days vs. 9 days of whole breast radiation.

Primary Outcome

To evaluate non-inferiority of 24-month Breast-Q satisfaction with breast score with 5 versus 9 fractions of radiation.

Interventions

  • RADIATION Radiation Therapy

Study Locations (1)

Utah

  • Huntsman Cancer Institute/University of Utah - Salt Lake City

Trial Details

FieldValue
Enrollment Target 144 participants
Start Date 2025-05-21
Est. Completion 2033-05
Phase Phase 2
University of Utah

818 total trials

What NCT06961955 shows while recruiting

NCT06961955 is an interventional study that assigns participants to a tested intervention. The registered 144 participants enrollment target is mid-sized for trials with a published cap, below the 2,803-participant average among 1,224 other Breast Cancer trials with a reported enrollment target (95% lower).

The record links to 3 conditions, with Breast Cancer appearing as the primary indexed condition, and to 1 intervention - of which Radiation Therapy is the first listed.

NCT06961955 reports a single indexed study location in Utah.

Frequently Asked Questions

What is clinical trial NCT06961955 about?

NCT06961955 is a clinical study titled "5 vs. 9-day Course of Whole Breast Radiotherapy With Boost for Early-stage Breast Cancer". The goal of this study is to evaluate 5 days vs. 9 days of whole breast radiation.

What is the current status of trial NCT06961955?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 144 participants. The study started on 2025-05-21. Estimated completion is 2033-05.

What conditions does trial NCT06961955 study?

This clinical trial studies the following conditions: Breast Cancer, Ductal Breast Carcinoma in Situ, Invasive Carcinoma of Breast.

What interventions are being tested in trial NCT06961955?

The interventions under investigation include: Radiation Therapy (RADIATION).

Who is sponsoring clinical trial NCT06961955?

This trial is sponsored by University of Utah, which has 818 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06961955 being conducted?

This trial has 1 study location across Utah. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Breast 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 NCT06961955's enrollment target sits among peer trials

144 460th of 1224 higher than 764 of 1,224 other Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Breast 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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Source: ClinicalTrials.gov NCT06961955, the US trial registry maintained by the National Library of Medicine. NCT06961955 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.