NCT07218224

Brief Summary

This expanded access protocol is proposed to allow University of California San Francisco (UCSF) patients additional access to 18F-fluorocholine (FCH) Positron Emission Tomography (PET) imaging for localization of parathyroid adenomas.

Trial Health

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 2, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 20, 2025

Completed
Last Updated

October 20, 2025

Status Verified

October 1, 2025

First QC Date

October 2, 2025

Last Update Submit

October 14, 2025

Conditions

Interventions

A dose of 4-7 millicurie (mCi) +/- 10% of radiotracer 18F-Fluorocholine (FCH) manufactured at UCSF will be given intravenously.

Also known as: FCH, 18F-fluorocholine (fluoromethyl-(2-hydroxyethyl)-dimethylazanium)

A scan is a procedure that produces images of organs and tissues used in conjunction with a radiotracer.

Also known as: PET Scan

Eligibility Criteria

Age13 Years+
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 13 years.
  • Evidence of primary hyperparathyroidism.
  • Ability to understand a written informed consent document, and the willingness to sign it.

You may not qualify if:

  • \. Unlikely to comply with protocol procedures, restrictions and requirements and judged by the Investigator to be unsuitable for participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Parathyroid Neoplasms

Interventions

fluorocholineMagnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsEndocrine System DiseasesParathyroid Diseases

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Thomas Hope, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
expanded access
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 2, 2025

First Posted

October 20, 2025

Last Updated

October 20, 2025

Record last verified: 2025-10