Overnight Fasting Before Endometrial Cancer Surgery
Official title: Fasting InTervention for Endometrial Cancer (FIT-ENDO)
Run by University of Miami · NCT07622901 · Data updated 2026-11-12
This study tests whether a prolonged overnight fast is safe for women with endometrial cancer who are about to have surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 42 (estimated) |
| Sponsor | University of Miami Academic / other |
| Locations | 1 site (Miami, Florida) |
| Status | Recruiting |
| Started | February 27, 2026 |
| Main results expected | February 28, 2028 |
| Study ends | February 28, 2028 |
| Registry record updated | July 14, 2026 |
| Trial ID | NCT07622901 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Women 18 years or older with confirmed Type I endometrial cancer planning minimally invasive hysterectomy, able to consent and read English, Spanish, or Haitian Creole.
✕Probably not a fit
Patients unable to safely fast or with conditions that preclude participation may not experience benefits.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study will have participants fast overnight before a minimally invasive hysterectomy. It also includes blood tests and monitoring of blood sugar to understand metabolic changes related to fasting in endometrial cancer patients. Eligible women must be adults with type I endometrial cancer planning laparoscopy or robotic hysterectomy, and able to consent and follow the fasting protocol. Participants are randomly assigned to study groups to compare outcomes. The trial is sponsored by the University of Miami with involvement from the Florida Department of Health and is conducted at the University of Miami.
Why it matters
Potential benefit: If safe and feasible, overnight fasting might improve metabolic profiles and potentially support better treatment outcomes.
How similar studies have gone: Earlier research suggests fasting may influence metabolism and inflammation in cancer, but results are preliminary and this study aims to test safety in this specific setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Women 18 years of age or older. 2. Able to provide consent. 3. Able to read/understand English, Spanish or Haitian Creole. 4. Have a diagnosis of Type I (low-grade) endometrial cancer at any stage, histologically confirmed prior to the start of the intervention. 5. Planned minimally invasive surgical treatment (laparoscopy or robotic approach to hysterectomy). 6. Approval to participate from treating oncologist, confirmed via email or in writing. 7. Eastern Cooperative Oncology Group (ECOG) Performance status grade 0-2. 8. Surgeries must be at one of the following institutions: 1. Sylvester Comprehensive Cancer Center 2. University of Miami Hospital (UHealth) Tower 9. Internet access on a smart phone, tablet, or computer. 10. Agree to be randomly assigned to any study group. Exclusion Criteria: 1. Women less than 18 years of age. 2. Unable to provide consent. 3. Unable to read/understand English or Spanish. 4. History of prior hysterectomy. 5. Any contraindication for prolonged overnight fasting of 13 hours or exercising as determined by a physician. 6. Engaging in structured fasting consistently (equal to or more than 50% of the time) for \>12 hours/night. 7. Presence of a severe medical or psychiatric condition or medication that would preclude participation of the study intervention, unstable cardiac disease. 8. Diagnosis of diabetes treated with insulin, metformin, sulfonylureas, or Glucagon-like peptide-1 (GLP-1) agonist medications. 9. Recent history of a clinical eating disorder as determined by self-report, medical history, or clinical judgement. Participants with a history of an eating disorder that is well-managed and in sustained remission may be eligible, subject to investigator discretion. 10. Women for whom definitive hysterectomy is not planned for treatment of their endometrial cancer.
Where it's running
-
University of Miami
Miami, Florida, United States Recruiting
Study contacts
- Principal investigator: Tracy E Crane, PhD, RDN — University of Miami
- Study coordinator: Grey E Freylersythe, BS
- Email: g.freylersythe@med.miami.edu
- Phone: 305-243-9832
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Personalized navigation to support rural and Black women with endometrial cancer
This pilot tests a tailored patient-navigation program to help rural and Black patients with endometrial cancer access care and services.
-
CR-002 study in adults with advanced solid tumors
This trial tests CR-002 as a single therapy to see if it is safe and tolerable in adults with locally advanced or metastatic solid tumors
-
Methylation markers in self-samples to help detect gynecological cancers
This study tests whether self-collected urine and vaginal samples can reveal DNA methylation or other genetic markers that indicate endometrial, ovarian, vulvar, or vaginal cancers in women who are at risk or have postmenopausal bleeding.
-
One-Finger Technique to identify the left upper ureter during para-aortic lymphadenectomy
This study tests a new surgical method to help surgeons find the left upper ureter during open para-aortic lymphadenectomy in women with gynecologic cancers.
-
Liquid biopsy screening for early endometrial cancer in regional China
A non-invasive blood test using cell-free DNA is being tested to see if it can detect early endometrial cancer and tell apart benign from malignant uterine lesions.
-
Radiotherapy for gynecologic cancer with up to 10 metastatic sites
This registry follows adults with gynecologic cancer who have 1 to 10 active metastatic lesions and are treated with radiotherapy as part of routine care to see how such treatments work in real-world settings.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.