Energy needs after head and neck cancer surgery with free flap reconstruction
Official title: Indirect Calorimetry Profile for Surgically Free Flap Treated Head and Neck Oncologic Patients: A Prospective Cohort Study
Run by Tel-Aviv Sourasky Medical Center · NCT07759193 · Data updated 2026-11-12
This study tests how many calories people need before and after free flap surgery for head and neck cancer and whether nutrition relates to recovery and complications.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 120 Years |
| Sex | All |
| Enrollment | 19 (estimated) |
| Sponsor | Tel-Aviv Sourasky Medical Center Government |
| Locations | 1 site (Tel Aviv) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | December 1, 2026 |
| Study ends | December 30, 2026 |
| Registry record updated | September 16, 2026 |
| Trial ID | NCT07759193 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older with head and neck cancer scheduled for or having undergone free flap reconstruction at Tel Aviv Sourasky Medical Center.
✕Probably not a fit
Patients who do not have complete indirect calorimetry measurements or follow-up data may not derive individualized benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults with head and neck cancer undergoing free flap reconstruction at Tel Aviv Sourasky Medical Center will have energy expenditure measured with indirect calorimetry and body composition assessed non-invasively, along with a short food-intake questionnaire and routine clinical data collection. The study will compare pre- and post-operative energy needs and explore associations with recovery outcomes and complications. It uses observational, nutritional assessments to better understand perioperative nutrition requirements. No experimental treatments are given beyond standard nutritional assessments; data are gathered from medical records and direct measurements. Participation depends on consent and availability of required measurements and follow-up information.
Why it matters
Potential benefit: If successful, results could guide personalized nutrition plans to support recovery after free flap surgery.
How similar studies have gone: Previous research using indirect calorimetry in surgical patients has informed perioperative nutrition, though this exact approach in free flap head and neck reconstruction is less established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria * Adults aged 18 years or older. * Diagnosis of head and neck cancer. * Scheduled to undergo or have undergone free flap reconstruction surgery at Tel Aviv Sourasky Medical Center. * Availability of indirect calorimetry measurements, nutritional data, postoperative -complications data, and follow-up information. * Ability and willingness to provide informed consent. Exclusion Criteria: * Age younger than 18 years. * Pregnant women. * Individuals unable to provide informed consent. * Vulnerable populations as defined by local regulations. * Death before completion of study assessments.
Where it's running
-
Ichilov Hospital
Tel Aviv, Israel Recruiting
Study contacts
- Study coordinator: Anton Waeshavsky MD
- Email: anton.warshavsky@gmail.com
- Phone: +972505628629
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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.