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NCT07759193Recruiting

Energy Expenditure Assessment in Head and Neck Cancer Patients Treated With Free Flap Surgery

Indirect Calorimetry Profile for Surgically Free Flap Treated Head and Neck Oncologic Patients: A Prospective Cohort Study

Source: ClinicalTrials.gov · Last updated 16 Sept 2026

Brief summary (registry, in English)

What is the purpose of this study? Patients with head and neck cancer who undergo surgery with free flap reconstruction often need careful nutritional support during recovery. The purpose of this study is to better understand how much energy (calories) these patients need before and after surgery and whether nutrition is related to recovery, complications, and overall outcomes. Who can participate? Adults (18 years and older) with head and neck cancer who are scheduled to undergo free flap reconstructive surgery at Tel Aviv Sourasky Medical Center may be invited to participate. What will participants do? Participants will undergo several nutrition-related assessments before and after surgery, including: Indirect calorimetry tests, which measure how much energy the body uses. Body composition measurements using a non-invasive device. A questionnaire about food intake. Collection of routine clinical information, laboratory results, and recovery data from medical records. The indirect calorimetry assessments will be performed before surgery, several days after surgery, before hospital discharge, and approximately one month after discharge. What are the possible benefits of the study? The information obtained may help researchers better understand the nutritional needs of patients with head and neck cancer undergoing major surgery. This knowledge may improve nutritional care and recovery for future patients. Will participation affect medical care? Participation in the study will not change the standard medical or nutritional care patients receive. Nutritional follow-up will continue according to routine clinical practice. How will privacy be protected? Study data will be stored in a coded form, and access will be limited to authorized study personnel. Personal identifying information will be kept separate from the research database.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
19 (estimated)
First submitted
6 Aug 2026
Start date
1 Jan 2025
Primary completion date
1 Dec 2026
Lead sponsor
Tel-Aviv Sourasky Medical Center
NCT number
NCT07759193

What you commit to

  • Study type: Interventional
  • Planned participants: 19
  • From 1 Jan 2025 to the primary completion date, 1 Dec 2026
  • 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.

Age

  • Age younger than 18 years.

Other

  • Pregnant women.
  • Individuals unable to provide informed consent.
  • Vulnerable populations as defined by local regulations.
  • Death before completion of study assessments.

Who the study is looking for

  • 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.

Age in the registry: 18 years to 120 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Ichilov Hospital
Coordinator of this site? Confirm its status
Tel AvivIsraelRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.