Nature Sounds as a Pain and Anxiety Reducing Strategy in Patients Undergoing Breast Core Biopsy

March 2, 2026 updated by: University of Chicago

Nature Sounds as a Pain and Anxiety Reducing Strategy in Patients Undergoing Breast Core Biopsy: A Randomized Study

Patients will be randomly assigned to one of two groups: the group exposed to NS, or the standard care group exposed to supportive dialogue. Patients assigned to the former group will be exposed to continuous NS throughout the CNB procedure.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Detailed Description

For stereotactic biopsies, the experiment consists of six different parts: (1) A baseline 5 min biopsy planning period during which only imaging occurs after patient positioning and breast compression is complete, (2) One 2-min local anesthesia administration period during which the skin is injected with local anesthetic and an incision is made to insert the biopsy needle into the breast occurs ("stressor 1"), (3) One 2-minute post local anesthesia administration period during which imaging is obtained to confirm the position of the needle with respect to the target, (4) One 1-minute sampling period when the breast tissue is sampled ('stressor 2"), (5) One 2-minute post-CNB period, during which adequacy of obtained samples is confirmed and the need for additional sampling determined, and (6) One 2-minute period during which a biopsy marker clip is deployed and pressure dressing placed on the biopsy site.

For ultrasound biopsies, the experiment also consists of six different parts: (1) A baseline 5 min biopsy planning period during which only imaging occurs after patient is positioning, (2) One 2-min local anesthesia administration period during which local anesthesia is given at the site of biopsy and a skin incision performed ("stressor 1"), (3) One post local anesthesia administration period during which intra-procedure imaging and confirmation of adequate targeting occurs, (4) One 1-minute first-pass sampling period ('stressor 2") during which the biopsy device is advanced to the target for the first time and fired to acquire the first tissue sample, and (5) One 2-minute post-CNB period, following the first needle pass while sample adequacy is visually assessed and additional intra-procedure imaging occurs, (6) One 2-minute post-CNB period, during which a biopsy marker clip is deployed and pressure dressing placed on the biopsy site.

The total time for a single site CNB is approximately 30 minutes when performed under US-guidance, and 30-45 minutes when performed under stereotactic guidance. The added physiological recordings for this experiment are not expected to significantly prolong the duration of CNB procedures.

Study Type

Interventional

Enrollment (Estimated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Illinois
      • Chicago, Illinois, United States, 60637
        • University of Chicago

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • 1) ≥ 21 years old
  • 2) present for CNB
  • 3) to be able to read and speak English
  • 4) provide written informed consent.

Exclusion Criteria:

-

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Nature sounds exposure

Patients will be randomly assigned to either the nature sounds group or the standard care group.

Patients in the nature sounds group will be exposed to continuous nature sounds during the core needle biopsy (CNB) procedure.

The CNB procedure will continue as planned with nature sounds playing instead of the supportive dialogue. All sounds will be played out of a speaker situated in the corner of the room.

Nature sounds will be played for patients in the nature sounds exposure group.
No Intervention: Standard care (supportive dialogue)

Patients will be randomly assigned to either the nature sounds group or the standard care group.

The CNB procedure will continue as planned with supportive dialogue which will be played out of a speaker situated in the corner of the room. This group follows the current standard of care.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measure of psychologic stress of patients and staff
Time Frame: From the start of procedure until the end, not to exceed 2 years.
Patients and staff will be required to complete a questionnaire. Questions are organized so to capture levels of psychologic stress. The answers will be compared across the two groups and descriptive statistics will be calculated.
From the start of procedure until the end, not to exceed 2 years.
Measure of physiologic stress of patients and staff
Time Frame: From the start of procedure until the end, not to exceed 2 years.
Parasympathetic activity will be measured by HF HRV in patients and staff. Descriptive statistics from these measurements will be calculated and compared across the two groups.
From the start of procedure until the end, not to exceed 2 years.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kirti Kulkarni, MD, University of Chicago

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 11, 2017

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2027

Study Registration Dates

First Submitted

August 1, 2017

First Submitted That Met QC Criteria

August 1, 2017

First Posted (Actual)

August 3, 2017

Study Record Updates

Last Update Posted (Actual)

March 4, 2026

Last Update Submitted That Met QC Criteria

March 2, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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