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Ultrasound in Evaluating Muscle-Glycogen Content in Cancer Patients

Feasibility Study of Ultrasound to Evaluate Muscle-Glycogen Content in Patients With Cancer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03982082
Enrollment
20
Registered
2019-06-11
Start date
2019-04-12
Completion date
2025-01-13
Last updated
2025-01-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cachexia, Malignant Solid Neoplasm

Brief summary

This trial studies how well an ultrasound procedure (non-invasive MuscleSound technology) can be used to learn about levels of glycogen (a type of sugar) in cancer patients during inpatient rehabilitation. The ultrasound information will be processed to represent the energy storage in the muscle. The energy storage in the muscle may help future research to look for dietary plans that can help to increase energy storage, patient exercise tolerance, and functional improvement.

Detailed description

PRIMARY OBJECTIVES: I. Determine feasibility of using non-invasive MuscleSound technology to determine glycogen stores in cancer patients. EXPLORATORY OBJECTIVES: I. Determine the baseline glycogen storage in two different groups of cancer patients, who are undergoing inpatient rehabilitation: (1) those with cachexia; (2) those without cachexia. II. Determine the rate of depletion of muscle-glycogen stores by calculating the Fuel Rating score (FRS) at baseline, after 10-min of exercise and then again after 20-min of exercise. III. Determine if there is any correlation between muscle-glycogen (at baseline and its depletion rate over time) and other factors including cancer type, cancer stage, patient age, patient sex, current body mass index (BMI), presence or absence of cachexia, functional measures and patient reported outcomes. OUTLINE: Patients undergo ultrasound via MuscleSound technology over 3 minutes at baseline and immediately after each of 2 physical therapy sessions comprising cycling or walking over 10 minutes.

Interventions

PROCEDUREPhysical Therapy

Undergo physical therapy

OTHERQuestionnaire Administration

Ancillary studies

PROCEDUREUltrasound

Undergo ultrasound via MuscleSound technology

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Participants are willing and able to give written informed consent and to comply with study procedures. * Patients with a biopsy-confirmed solid malignant neoplasm with at least one neurologically-intact lower extremity, who fit into one of the following groups: * Group 1: Patients with cachexia, defined by loss of \> 5% of body weight over the preceding 6-months (in absence of simple starvation defined as intentional weight loss) or weight loss \> 2% with BMI \< 20. * Group 2: Patients without cachexia, as defined above. * Patients who have a record of weight or BMI over preceding 6-months. * Patients must be receiving rehabilitation that includes exercise under the direction of a physical therapist.

Exclusion criteria

* Non-English speaking patients. * Patient with neurological compromise of both lower extremities causing muscle atrophy. * Underlying unstable medical condition (i.e: cardiac, pulmonary, or hematological) or musculoskeletal injury, which in the opinion of the investigator, limits participation in exercise of the measured lower extremity. * Patients who are unable to understand or follow through with study instructions.

Design outcomes

Primary

MeasureTime frameDescription
Glycogen Storage AssessmentWithin 30 minutes of consentMuscle-glycogen status will be assessed using ultrasound and MuscleSound® technology which generates an average FRS (Fuel Rating Score)

Other

MeasureTime frameDescription
Functional Independent MeasureAt baselineThe FIM (Functional Independent Measure) score will be collected retrospectively from the patient's medical record as this is performed by a nurse or therapist. This measure provides a measurement for assessing how much assistance is required for the patient to complete activities of daily living.
Cancer characteristics of the patientAt baseline within 30 minutes of consentType of cancer, stage of cancer; past and present treatment
Patient reported outcomesAt baselinePatient-Generated Subjective Global Assessment (PG SGA-SF) Patient Reported Outcomes is a tool used to measure risks for malnutrition.
Body CompositionAt baselineWill be accessed using the bioimpedance machine to measure body fat and muscle mass.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026