Clinical trial No longer in our active list Observational Ages 18 and up Women only

Coaching on diaphragmatic breathing to improve breath hold during radiation therapy

Official title: Impact of Diaphragmatic Breathing Coaching on Deep Inspiration Breath Hold Reproducibility and Organ Protection

Run by M.D. Anderson Cancer Center · NCT06747533 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study tests if teaching breast cancer patients how to breathe better can help them hold their breath more consistently during radiation therapy and reduce their anxiety.

More Breathing, Mouth trials

Quick facts

Study typeObservational
Ages18 Years and up
SexWomen only
Enrollment40 (estimated)
SponsorM.D. Anderson Cancer Center
Academic / other
Drugs / interventionsradiation
Locations1 site (Houston, Texas)
Trial IDNCT06747533 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old with left-sided breast cancer requiring whole breast radiation or treatment of regional nodes.

Probably not a fit

Patients with underlying lung conditions that limit their ability to achieve an ideal breath hold or those who are actively pregnant may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the effects of diaphragmatic breathing coaching on participants undergoing radiation therapy for breast cancer. It compares the breath hold reproducibility and anxiety levels between participants receiving specialized breathing coaching and those receiving standard patient education. The primary objective is to assess the average daily shift in treatment outcomes for both groups. Participants will be coached to achieve larger, more consistent breaths, potentially enhancing their treatment experience.

Why it matters

Potential benefit: If successful, this approach could lead to improved treatment outcomes and reduced anxiety for breast cancer patients undergoing radiation therapy.

How similar studies have gone: While this approach is innovative, similar studies focusing on breathing techniques have shown promise in improving patient outcomes in radiation therapy.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \> 18
* Left sided breast cancer planned for whole breast radiation or any breast cancer requiring treatment of the regional nodes
* Treatment planned at the MDACC Mays Breast Radiation Oncology clinic

Exclusion Criteria:

* Underlying lung issues that may limit ability to achieve ideal breath hold (COPD on oxygen, etc)
* Active pregnancy

Where it's running

  • MD Anderson Cancer Center
    Houston, Texas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.