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NCT07346404Not yet recruitingPhase 2

Dynamic 82-Rb Positron Emission Tomography (PET) for the Grading of KIDney Carcinoma

Source: ClinicalTrials.gov · Last updated 16 Jan 2026

Brief summary (registry, in English)

This is a pilot prospective longitudinal monocentric, non-comparative, nonrandomised, and non-controlled open study. is to test whether the intensity of 82-Rb uptake on PET acquisitions is associated to the aggressiveness of RCC on histology (ISUP grades), i.e., to successfully identify high-grade (ISUP grades 3 and 4) vs. lowgrade (ISUP grades 1 and 2) RCC.

Status (registry)
Not yet recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
50 (estimated)
First submitted
19 Nov 2025
Start date
1 Jan 2026
Primary completion date
1 Jan 2028
Lead sponsor
Assistance Publique - Hôpitaux de Paris
NCT number
NCT07346404
EU CT number
2024-514085-39-00

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 50
  • From 1 Jan 2026 to the primary completion date, 1 Jan 2028
  • 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.

Prior treatment

  • Participation in another interventional study involving human participants or being in the exclusion period at the end of a previous study involving human participants, if applicable

Other

  • Pregnant or breastfeeding women
  • Patient under legal protection (guardianship)
  • Contraindication to the PET-CT
  • Contraindication to the injection of 82-Rb
  • Patient on SMA (state medical aid)
  • Unilateral renal agenesis
  • Multicystic renal dysplasia
  • Hereditary forms of RCC as VHL, MET, FH and FLCN
  • Bosniak 3 cysts
  • Hypovascular lesions with enhancement inferior to the renal cortex in corticomedullary-phase images on CTA
  • Exclusion of clear renal cell adenocarcinoma on biopsy
  • Kidney tumors with high suspicion of extra-renal extension (cT3b, cT3c, cN+ or M+).

Who the study is looking for

  • Age ≥ 18 years old
  • Signed written informed consent
  • French Social Security affiliation
  • Patients with high suspicion of or confirmed RCC requiring surgical resection
  • Kidney tumor diameter between 2 cm and 7 cm with clear cell imaging feature (hyper vascular lesion with contrast-enhancement similar to the renal cortex on CTA)
  • Willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures

Age in the registry: 18 years to 90 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
Assistance Publique Hopitaux de Paris
Coordinator of this site? Confirm its status
ParisFranceRecruiting

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