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The purpose of this study is to determine whether skeletal muscle mitochondrial function is altered in patients with head and neck cancer compared to healthy controls.
20 men and women, 30-60 years, equally divided between patients diagnosed with advanced (stages III or IV), persistent (recurrence within 6 months) or recurrent head and neck squamous cell carcinoma (HNSCC) (n=10) and healthy age matched control subjects (n=10) will be studied.
Muscle biopsies will be collected from cancer patients before and after a 4 week standard of care (SOC) treatment. Muscle biopsies from healthy control subjects will be collected at baseline only.
Lean body mass and fat mass will be determined by a DEXA scan before and after 4 week SOC treatment (cancer patients) to document any change in body composition (cachexia), and at baseline only in the age-matched healthy controls.
Blood will be collected from both cancer patients and healthy subjects to examine hormone levels at the time of biopsy.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Head/Neck Cancer | Subjects diagnosed with advanced (stages III or IV), persistent (recurrence within 6 months) or recurrent head and neck squamous cell carcinoma (HNSCC) | ||
| Healthy Control | Healthy controls age matched to the Head/Neck cancer group. |
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| Measure | Description | Time Frame |
|---|---|---|
| Baseline skeletal muscle oxygen consumption (pmol O2/s*mg) in head and neck cancer patients and healthy age-matched controls | Aerobic respiration will be measured from skeletal muscle biopsies of the vastus lateralis using Oroboros O2K high resolution respirometry. The average maximal skeletal muscle oxygen consumption of 10 head and neck cancer subjects will be compared to the average of 10 healthy controls. | Baseline |
| Skeletal muscle oxygen consumption (pmol O2/s*mg) in head and neck cancer patients following 4 weeks of standard of care. | Aerobic respiration will be measured from skeletal muscle biopsies of the vastus lateralis using Oroboros O2K high resolution respirometry. The average maximal skeletal muscle oxygen consumption of 10 head and neck cancer subjects after 4 weeks of standard of care (including chemotherapy, corticosteroids, etc. as prescribed by physician) will be compared to the average of their baseline measures. | 4 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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Subjects diagnosed with advanced (stages III or IV), persistent (recurrence within 6 months) or recurrent head and neck squamous cell carcinoma (HNSCC) (n=10).
Healthy Controls (n=10).
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| Name | Affiliation | Role |
|---|---|---|
| Melinda Sheffield-Moore, PhD | University of Texas | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The University of Texas Medical Branch | Galveston | Texas | 77555 | United States |
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| ID | Term |
|---|---|
| D009369 | Neoplasms |
| D002100 | Cachexia |
| ID | Term |
|---|---|
| D015431 | Weight Loss |
| D001836 | Body Weight Changes |
| D001835 | Body Weight |
| D012816 | Signs and Symptoms |
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Plasma will be collected and retained in the PI lab.
| D013568 |
| Pathological Conditions, Signs and Symptoms |
| D013851 | Thinness |