NCT07764133Recruiting
Whole Body Metabolic Activity as a Reflection of Tumor Metabolic Dysregulation and a Predictor of Treatment Response in Ovarian Cancer
Source: ClinicalTrials.gov · Last updated 17 Aug 2026
Brief summary (registry, in English)
The primary objectives of the study are: 1. To delineate commonly utilized tumor metabolic alterations in ovarian cancer. These metabolic alterations will be explored for potentially targetable pathways to restore chemotherapy responsiveness. 2. To define the relationship between whole-body metabolic activity as measured via indirect calorimetry with ex vivo measure of tumor metabolic activity. The secondary objectives of the study are: 3. To evaluate longitudinal changes in whole-body metabolic activity over the course of cytotoxic chemotherapy and evaluate these changes as they relate to oncologic outcomes and treatment-free interval. 4. To examine the impact of tumor metabolic alterations on healthy non-malignant tissues and serum metabolites. 5. An additional exploratory objective is to collect data that will contribute to a more holistic understanding of the whole-body metabolic effects of ovarian cancer. Based on prior studies, surveys have been an effective method for capturing the social, psychological, and behavioral factors associated with the disease. It is possible that changes in metabolism and inflammation are mediated by these psychosocial factors that ultimately impact response to cancer therapy. It is hypothesized that whole-body metabolic activity as measured via indirect calorimetry can be utilized as a non-invasive surrogate to reflect tumor metabolic dysregulation in patients with ovarian cancer. Moreover, it is hypothesized that there will be an inverse relationship between treatment-free interval and the metabolic rate when measured at a whole-body level and an increased rate of glycolysis when measured within the tumor microenvironment. To address these hypotheses, the study will pursue the specific aims listed above.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 50 (estimated)
- First submitted
- 5 Aug 2026
- Start date
- 13 May 2026
- Primary completion date
- 13 May 2028
- Lead sponsor
- University of Tennessee Graduate School of Medicine
- Diseases
- Ovarian cancer
- NCT number
- NCT07764133
What you commit to
- Study type: Observational
- Planned participants: 50
- From 13 May 2026 to the primary completion date, 13 May 2028
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Received medical intervention for adverse effects of chemotherapy
Other illness
- Circumstances and/or medical conditions that would limit compliance with study requirements and protocol, as determined by the principal investigators.
Lab values
- Poorly controlled diabetes, hemoglobin A1C ≥9%
Other
- Inability to provide voluntary informed consent
Who the study is looking for
- Women
- Age \>18 years
- Suspected of having epithelial ovarian cancer by the provider
- No prior cytotoxic therapy for ovarian cancer
- Surgical debulking is planned
- ECOG performance status 0-1
Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Tennessee Medical Center Knoxville Coordinator of this site? Confirm its status | Knoxville | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.