Evaluating 18F-MFBG PET Imaging for Pheochromocytoma
Official title: A Prospective Exploratory Study Evaluating the Diagnostic Usefulness of 18F-mFBG PET Imaging in Pheochromocytoma
Run by First Affiliated Hospital of Zhejiang University · NCT06813742 · Data updated 2026-11-12
This study is testing a new imaging method called 18F-MFBG PET to see if it can help people with pheochromocytoma get better and faster pictures of their tumors compared to traditional methods.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | First Affiliated Hospital of Zhejiang University Academic / other |
| Locations | 2 sites (Hangzhou, Zhejiang and 1 other locations) |
| Status | Recruiting |
| Started | May 1, 2023 |
| Main results expected | December 5, 2025 |
| Study ends | December 2026 |
| Registry record updated | August 7, 2025 |
| Trial ID | NCT06813742 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 30-80 years with clinically diagnosed pheochromocytoma who can provide informed consent.
✕Probably not a fit
Patients with serious primary diseases, uncontrolled hypertension, or contraindications to PET imaging may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the diagnostic performance and tumor burden of 18F-metafluorobenzylguanidine (18F-MFBG) positron emission tomography (PET) in patients diagnosed with pheochromocytoma. It focuses on the advantages of 18F-MFBG over traditional imaging methods, particularly its ability to provide better image quality and quicker imaging times. Patients with suspected or confirmed pheochromocytoma will be enrolled, and the study will evaluate the safety profile and effectiveness of this imaging technique. The goal is to improve diagnostic accuracy and facilitate better clinical management of the condition.
Why it matters
Potential benefit: If successful, this study could lead to improved diagnostic accuracy for pheochromocytoma, enabling better treatment planning for patients.
How similar studies have gone: Preliminary data suggest that 18F-MFBG imaging has shown promise, indicating potential success in this novel approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Aged 30-80 years old, primary school or above, with a regular caregiver; 2. Clinically diagnosed patients with pheochromocytoma; 3. Can provide informed consent, can understand and comply with the study requirements. Exclusion Criteria: 1. Patients with serious primary diseases such as heart, brain, liver, kidney and hematopoietic system; 2. Uncontrolled hypertension or high-risk BP (i.e., systolic BP \> 180 mmHg or diastolic BP \> 110 mmHg); 3. Patients with mental disorders or primary affective disorders; 4. Unable to understand and adhere to the study protocol or provide informed consent; 5. Contraindications to PET imaging (including pregnant women, lactating women, and women of childbearing age with recent childbearing plans, etc.); 6. Allergy to imaging agents; 7. Patients who were unable to cooperate with PET scanning, such as hypoglycemia, severe pain or tremor.
Where it's running
-
The First Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, China Recruiting -
The First Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, Zhejiang, China Recruiting
Study contacts
- Study coordinator: Peipei Wang, MD
- Email: wpp199411@163.com
- Phone: 86 18511395988
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.