Evaluation of the 18F-PSMA Positron Emission Tomography (PET)/CT in Patients With Medullary Thyroid Cancer

Study Purpose

Rationale: In patients with medullary thyroid cancer (MTC), molecular imaging is used to assess the extent of disease in the primary diagnostic process and follow-up period to determine possible therapeutic options. The currently most used tracer in clinical practice, F-18 labelled fluorodeoxyglucose (18F-FDG), does not accurately detect MTC tumors with an indolent growth rate. A new, complimentary tracer is warranted to detect different subtypes. Objective: The primary objective is to assess the feasibility of using the F-18 labelled prostate specific membrane antigen (18F-PSMA) PET/CT for (re)staging patients with medullary thyroid cancer. The secondary objective is to compare the ability to detect MTC with the 18F-PSMA PET/CT to that of the 18F-FDG PET/CT. Study design: Prospective, single-centre, feasibility study. Study population: Patients (18 years of age or older) with biochemically and cytological/histological confirmed MTC, for whom the indication of an 18F-FDG PET/CT for tumor staging has already been determined on clinical grounds. Main study parameters/endpoints: The primary outcome of this study is the performance (lesion-based//patient-based sensitivity) of the 18F-PSMA PET to detect MTC lesions in patients with cytologically/histologically confirmed disease. Secondarily, the performance of the 18F-PSMA PET will be compared to the 18F-FDG PET/CT.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - 18 years of age or older.
  • - Histological or cytological proven MTC.
  • - Biochemical evidence of disease activity (elevated/increasing calcitonin and/or CEA) - Clinical indication for an 18F-FDG PET/CT.
  • - Able to follow instructions to participate in the study.
  • - Able to give informed consent.

Exclusion Criteria:

  • - Patients with prostate cancer or renal cell carcinoma.
  • - Pregnant patients.
- Recent neck surgery (<3 months ago)

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT05534594
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

N/A
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

University Medical Center Groningen
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

N/A
Principal Investigator Affiliation N/A
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Recruiting
Countries Netherlands
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Medullary Thyroid Cancer, Medullary Thyroid Carcinoma, Thyroid Carcinoma, Medullary, Thyroid Cancer, Medullary
Arms & Interventions

Arms

Experimental: Patients with Medullary Thyroid Cancer undergoing 18F-PSMA PET/CT

Only 1 arm exists in this study. Patients with Medullary Thyroid Cancer undergo a PET/CT after receiving the Fluorine-18 labeled prostate specific membrane antigen (18F-PSMA-1007) tracer intravenously. Each patient will undergo this process one time. Patients will receive 3 MBq/kg (+- 10%) in 8,3 ml (maximum 400 MBq). Waiting time after injection is 60 minutes. Scanning time is approximately 45 minutes.

Interventions

Drug: - 18F-PSMA-1007

As explained under 'Arms'.

Contact a Trial Team

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International Sites

University Medical Centre Groningen, Groningen, Netherlands

Status

Recruiting

Address

University Medical Centre Groningen

Groningen, , 9713 GZ

Site Contact

Adrienne H. Brouwers, MD, PhD

[email protected]

+31503612832

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