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MelanomaNCT04747561

Clinical Application of 18F-PEG3-FPN PET Imaging in Diagnosis and Staging of Malignant Melanoma

A study testing 18F-PEG3-FPN in people with Melanoma, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Melanoma
What is being tested?
18F-PEG3-FPN
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteChina
Study dates
12 Jan 2021to 31 Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • China, Hubei Province

    Wuhan, Hubei, 430022

    Xiaoli Lan, 0086-027-83692633, lxl730724@hotmail.com

    Recruiting

Other trials in China

About this study

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.

Read the detailed description

This team always picolinamide structure based, successfully synthesized a positron nuclide targeting melanin probe - 18-5 - f FPN [18 f - 5 - fluoro - N - (2 - (diethyl amino) ethyl) pyridine formamide] for PET imaging, we found that combining FPN and melanin with high specificity and favorable pharmacokinetic characteristics, can be sensitive to detect the tiny metastases (lung, lymph node metastasis), which shows good potential of PET imaging for melanoma.The preparation method of 18F-5-FPN is simple and can be directly synthesized and purified by GE's synthesis module automatically.Then, we optimized the probe with triethylene glycol (PEG3), 18F-PEG3-FPN, to improve the labeling rate of the probe (44.68% >;6.98%, 18F-5-FPN), reduced its uptake in the liver, improved its drug distribution in vivo, and was successfully applied in the detection of liver metastasis.The integrated TOF PET/MR imaging equipment is the most advanced imaging equipment at present, which combines the advantages of PET and MR. With the high sensitivity of PET and the high soft tissue contrast of MR, it has obvious advantages over PET/CT in head, neck, abdomen and pelvic lesions.

At the same time, MR has no additional radiation and is more biosafety. With 18 f - PEG3 - FPN in clinical potential of melanoma imaging, 18 f - this project intends to apply PEG3 - FPN integrated PET/MR imaging diagnosis and staging of malignant melanoma tumors and clinical use of 18 f - FDG PET/CT imaging contrast, design of a prospective study, explore 18 f - PEG3 - FPN detection performance of melanoma, to make up for 18 f - FDG PET imaging diagnosis and staging of melanoma value.

Conditions
Melanoma
Being tested
18F-PEG3-FPN
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 18F-PEG3-FPNDrug

    Also called 18F-FDG

    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

Study groups in NCT04747561
Study groupRoleWhat they receive
18F-PEG3-FPN PETExperimentalA positron probe for the targeted melanin
Receives: Drug: 18F-PEG3-FPN

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: up to 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Feb 2021
  2. Study start12 Jan 2021
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04747561
Sponsor's protocol ID
XLan-0016
Status last verified
Feb 2022
First submitted
7 Feb 2021
Last updated
21 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing 18F-PEG3-FPN in people with Melanoma, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Xiaoli Lan, PhD (0086-027-83692633, lxl730724@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and specificity of 18F-PEG3-FPN PET/MR for diagnosis and staging in melanoma. (time frame: up to 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2023.

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