Clinical trial · Observational
Identification of Predictive Factors for Physiological Hypermetabolism of the Anal Canal in 18F-FDG PET / CT
NCT03506529CI-TRIAL-00036481HYPHYCAcompletedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Questionnaire to be completed by patients coming for PET to identify the predictive factors of physiological hypermetabolism of the anal canal
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Anal Cancer | Malignant Anal Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| questionnary | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (4)
- measure
- Description of predictive factors for physiological hypermetabolism of the anal canal in 18F-FDG PET / CT
- timeFrame
- Only at the day of inclusion, during an appointment for a TEP exam
- description
- Confrontation in participants of hypermetabolism of the anal canal in PET with: number of stool/day and consistency of stool, medical history (by Answers to the specific questionnaire designed for the study)
- measure
- PET analysis of hypermetabolism of the anal canal
- timeFrame
- Only at the day of inclusion, during an appointment for a TEP exam
- description
- Visual analysis of hypermetabolism of the anal canal on a 3-point scale: 0: no hypermetabolism 1. moderate hypermetabolism 2. intense hypermetabolism
- measure
- CT scan with measurement
- timeFrame
- Only at the day of inclusion, during an appointment for a TEP exam
- description
- measurement of the largest rectal diameter in mm.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patient 18 years old * Patient referred for 18F-FDG PET Exclusion Criteria: * History of surgery or anal and / or perineal and / or pelvic radiotherapy, whatever the indication * Patient deprived of liberty, under tutorship or curatorship * Any associated socio-educational, medical or psychological condition that could compromise the patient's ability to participate in the study (eg illiteracy, mental retardation, etc.) * Pregnant woman (classic contraindication of a PET scan) * Opposition of the patient to participate in the study
References
Publications (1)
- DERIVEDAide N, Tainturier LE, Nganoa C, Houdu B, Kammerer J, Galais MP, Ciappuccini R, Lasnon C. HYPHYCA: a prospective study in 613 patients conducting a comprehensive analysis for predictive factors of physiological 18F-FDG anal uptake. EJNMMI Res. 2020 Mar 20;10(1):28. doi: 10.1186/s13550-020-0615-5. PMID 32193623