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Completed

NCT Number: NCT01898533

Feasibility of Blood Oxygenation Level-Dependent Contrast (BOLD) Breast MRI Induced by Breath- Holding

In this study, investigators intend to measure changes in BOLD contrast in the breast induced by breath-holding for subjects receiving radiation therapy to the breast. This study will provide the preliminary data and experience needed to successfully apply BOLD to quantify changes in oxygenation and blood flow of breast and tumor for a larger cohort of breast radiotherapy patients. The current study has the following objectives:

1. To determine the feasibility of BOLD contrast MRI of the breast, induced by breath-hold. 2. To measure the change in BOLD contrast of the breast and / or chest wall tissue for females undergoing radiotherapy

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Key information

Age range

18 year and older

Sex eligibility

Female

Study type

Observational

Primary location

Duke University Medical Center

Durham, North Carolina, 27710, United States

About this study

11 subjects were consented to the trial. One subject voluntarily withdrew before any study procedures were performed.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

• Post-operative patients who are undergoing planning for future whole breast radiation therapy may be included in the study

  • Female
  • Age ≥18
  • Negative serum pregnancy test for women of child bearing potential
  • Signed study-specific informed consent

Exclusion criteria

  • Unable to perform breath-holding of adequate duration.
  • Unable to lie prone for approximately one hour during the study procedure
  • Breast implants
  • Any condition for which a MRI procedure is contraindicated including presence of metallic material in the body, such as pacemakers, non- MRI compatible surgical clips, shrapnel, etc.
  • Positive serum pregnancy test
  • Mastectomy

Treatment and study plan

Primary outcomes

  1. The change in BOLD contrast of the breasts and / or chest wall tissue will be measured by comparing breath hold sequences to normal breathing.

    Time frame: During MRI approx 1 hour

    Subjects will be evaluated holding their breath and during normal breathing.

  2. Feasibility as measured by a BOLD contrast signal in at least 30% of subjects

    Time frame: During MRI approx one hour

    The imaging technique will be considered feasible if for any of the proposed imaging sequences, breath-holding induces a measurable (≥3× standard deviation of background) BOLD contrast signal in at least 30% of the subjects. Contrast will be measured by comparing breath hold sequences to normal breathing.

Sponsors and collaborators

Lead sponsor

Duke University

Other

Registry information

Official study title

A Pilot Study of the Feasibility of Blood Oxygenation Level-Dependent Contrast ( BOLD) Breast MRI Induced by Breath- Holding

Acronym: BOLD

Important dates

Study start
2013
Primary completion
2014
Study completion
2014
First posted
Jul 12, 2013
Registry last updated
Aug 1, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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