Muscle Oxygen Saturation and Functional Capacity in Breast Cancer Survivors

NCT06976593 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 30

Last updated 2025-05-16

No results posted yet for this study

Summary

This cross-sectional observational study aims to assess muscle oxygen saturation (SmO2) in the intercostal, quadriceps, and triceps surae muscles using near-infrared spectroscopy (NIRS) during functional exercise tests in breast cancer survivors. Participants will be grouped based on their previous cancer treatment: hormonal therapy only or hormonal therapy combined with chemotherapy. Functional performance will be evaluated through the 6-Minute Walk Test, 30-Second Sit-to-Stand Test, and a submaximal treadmill test. The study will analyze differences in muscle oxygenation and performance between groups and explore associations with other functional and clinical parameters.

Conditions

  • Breast Cancer Survivorship
  • Muscle Oxygenation
  • Near-infrared Spectroscopy
  • Exercise
  • Quality of Life
  • Functional Capacity
  • Hormonal Therapy

Interventions

DIAGNOSTIC_TEST

Functional Exercise Testing and Muscle Oxygen Saturation Measurement

Participants will complete three physical performance tests: (1) the 6-Minute Walk Test (6MWT), (2) the 30-Second Sit-to-Stand Test, and (3) a submaximal treadmill test. Muscle oxygen saturation (SmO2) will be continuously monitored during the tests using near-infrared spectroscopy (NIRS) devices placed on the intercostal, quadriceps, and triceps surae muscles. Additional variables such as heart rate, perceived exertion, respiratory pressures, pulmonary function, and fatigue will be assessed during or after the tests.

Sponsors & Collaborators

  • University of Extremadura

    lead OTHER

Eligibility

Min Age
30 Years
Max Age
70 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-05-05
Primary Completion
2025-05-31
Completion
2025-05-31

Countries

  • Spain

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06976593 on ClinicalTrials.gov