Food Preferences and Craniopharyngiomas
PREFAMHYPO
Evaluation of Food Preferences in Patients Treated Surgically for Craniopharyngiomas
2 other identifiers
observational
346
1 country
1
Brief Summary
The hypothalamus plays a key role in regulating appetite, satiety, and energy balance. When tumors such as craniopharyngiomas develop in this region, they can disrupt these mechanisms and lead to a form of severe weight gain known as hypothalamic obesity. Several factors play a role in the development of hypothalamic obesity that is often resistant to traditional treatments. Changes in food preferences notably a higher liking for food rich in fat and sugar may be implicated as has been reported in common obesity. The working hypothesis of the study is that hypothalamic lesions may alter food preferences, leading to an increased preference for high-fat and high-sugar foods, and that these changes in dietary choices contribute among other factors to the development of hypothalamic obesity. By providing the first evaluation of food preferences in adults treated surgically for craniopharyngiomas, this study will shed light on the role of hypothalamic lesions in modifying dietary choices. The results may help explain why some patients experience rapid and resistant weight gain, and could guide future strategies to better manage hypothalamic obesity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2026
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 18, 2025
CompletedFirst Posted
Study publicly available on registry
December 24, 2025
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
February 23, 2026
February 1, 2026
2 years
November 18, 2025
February 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Psychometric validation of the French food preference questionnaire (FPQ): phase 1
Validation of the French version of the Food Preference Questionnaire (FPQ) in an adult population in France. The Food Preference Questionnaire (FPQ) is the primary tool used to evaluate participants' food preferences for 62 food items, such as meats, dairy products, cereals, fruits, vegetables, and snack foods. For each item, participants indicate their degree of liking using a 6-point response scale from "dislike strongly" to "like strongly" ("Do not like at all", "Dislike moderately", "Neutral", "Like a little", "Like very much", "Not applicable"), allowing quantification of preference intensity across food types. Validity will be evaluated through exploratory and confirmatory factor analyses, while reliability will be assessed using internal consistency (Cronbach's alpha coefficient) and reproducibility (test-retest).
at baseline
Evaluation of scores measuring FPQ: phase 2
The main objective is to characterize food preferences in patients operated on for a craniopharyngioma by comparing them with two control groups: patients operated on for a pituitary macroadenoma with anterior pituitary insufficiency, and a control population matched for age, sex, and body mass index (BMI), calculated as mass (kg) /(height in m)\^2. The questionnaire validated in phase 1 will be used and questionnaire results will be analyzed quantitatively to identify specific food preference profiles within each group and to explore potential associations with clinical and metabolic parameters.
at baseline
Secondary Outcomes (6)
Evaluation of the Fat Preference
at baseline
Evaluate of eating behaviors
at baseline
Assessment of physical activity
at baseline
Collecte of BMI
at baseline
Collecte of Waist Circumference
at baseline
- +1 more secondary outcomes
Study Arms (3)
groups 1: Craniopharyngioma patients
40 adults surgically treated for craniopharyngioma (≥ 3 months post-surgery).
Control participants
80 adults without hypothalamic-pituitary disease, matched on age, sex, and BMI with groups 1 and 2.
groups 2: Pituitary macroadenoma patients
40 adults surgically treated for pituitary macroadenoma with ≥ 2 anterior pituitary hormone deficiencies.
Eligibility Criteria
Phase 1 : Adult French residents aged 18 - 74 years from the general population (n=186) for FPQ validation (recruited among hospital staff, patients, accompanying persons). Phase 2 : Adults aged 18 - 74 years in three groups (40 patients with craniopharyngiomas, 40 matched patients with macroadenomas with ≥2 hormonal deficits , 80 matched controls); total n=160 for phase 2. Overall total across phases = 346 subjects.
You may qualify if:
- Group 2: patients with pituitary macroadenoma surgery with documented ≥ 2 anterior pituitary deficits.
- Group 3: Follow-up for an endocrine condition without hypothalamo-hypophyseal involvement, acceptable conditions (thyroid nodule without dysthyroidism, PCOS, peripheral hirsutism, calcium metabolism disorders), no known treatments or prior medical history likely to influence eating behaviour.
You may not qualify if:
- phase 1: Type 1 or type 2 diabetes, Active smoking, alcohol misuse, drug use, diagnosed psychiatric disorders or eating behaviour disorders.
- Phase 2:
- Person benefiting from State Medical Aid (AME).
- Control group:
- Hypothalamo-hypophyseal pathology, type 1 or type 2 diabetes, uncontrolled hyperthyroidism or hypothyroidism, adrenal hormone hypersecretion disorder, history of or ongoing treatment for active cancer.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of endocrinology, diabetology and nutrition, Ambroise Paré Hospital - APHP
Boulogne-Billancourt, 92100, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mirella Hage, MD, PhD
Department of endocrinology, diabetology and nutrition, Ambroise Paré Hospital - A
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2025
First Posted
December 24, 2025
Study Start
February 1, 2026
Primary Completion (Estimated)
February 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
February 23, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share