NCT04747561

Brief Summary

This study is a diagnostic study. Patients and healthy volunteers were recruited from clinically suspected or confirmed melanoma patients to undergo 18F-PEG3-FPN PET/MR or PET/CT imaging to observe the response of the subjects after drug injection, and evaluate the efficacy of 18F-PEG3-FPN PET imaging in the diagnosis and staging of melanoma compared with 18F-FDG PET imaging. PET/CT imaging was performed in patients with contraindications to MR. The subjects underwent 18F-PEG3-FPN and 18F-FDG PET/MR or PET/CT imaging at an interval of two days, respectively. The general information, clinical data, blood routine, liver and kidney function indexes, 18F-PEG3-FPN and 18F-FDG PET/MR or PET/CT imaging results and other imaging data of the patients and volunteers were collected, and the histopathology of biopsy or surgical specimen was taken as the final diagnostic criteria. This study plans to set the sample size as 50 cases.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 12, 2021

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

February 7, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 10, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2022

Enrollment Period

3 years

First QC Date

February 7, 2021

Last Update Submit

February 18, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and specificity of 18F-PEG3-FPN PET/MR for diagnosis and staging in melanoma.

    For subjects with suspected or diagnosed or treated melanoma who have completed 18F-FDG PET/CT imaging, diagnosis and staging results of 18F-PEG3-FPN PET/MR, PET/CT will be compared to 18F-FDG PET/CT imaging, pathology, clinical and follow-up result.

    up to 2 years

Study Arms (1)

18F-PEG3-FPN PET

EXPERIMENTAL

A positron probe for the targeted melanin

Drug: 18F-PEG3-FPN

Interventions

For clinically suspected or confirmed melanoma patients and healthy volunteers, integrated PET/MR imaging was performed using targeted melanin-specific imaging agent 18F-PEG3-FPN. Meanwhile, the general imaging agent 18F-FDG was compared with MR multi-sequence and multi-parameters

Also known as: 18F-FDG
18F-PEG3-FPN PET

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients (age 18 years or above), regardless of gender;
  • Patients with clinically suspected or confirmed melanoma (supporting evidence including visual examination, MRI, CT, ultrasound, and histomathological examination, etc.) who agree to undergo histomathological examination (if not performed before imaging) and 18F-FDG PET imaging;Healthy volunteers;
  • The patient or his legal representative can sign the informed consent.

You may not qualify if:

  • Acute systemic diseases and electrolyte disturbances;
  • Pregnant or lactating women;
  • The patient or his legal representative is unable or unwilling to sign the informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China, Hubei Province

Wuhan, Hubei, 430022, China

RECRUITING

MeSH Terms

Conditions

Melanoma

Interventions

Fluorodeoxyglucose F18

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

DeoxyglucoseDeoxy SugarsCarbohydrates

Study Officials

  • Xiaoli Lan, PhD

    Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2021

First Posted

February 10, 2021

Study Start

January 12, 2021

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

February 21, 2023

Record last verified: 2022-02

Locations