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Solid TumorNCT04304066

Research for the Molecular Imaging of the PD-L1 Targeting Tracer

A study testing 18F-WL12 PET or 68Ga-WL12 PET in people with Solid Tumor and Lung Cancer, run by Peking University Cancer Hospital & Institute 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 The sponsor has not verified this record for over two years, so it may be out of date.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

To use the molecular probe PET radionuclide (Ga-68 or F-18) WL12 peptide to detect the expression of PD-L1 in the primary and metastatic lesions in patients with solid tumor; to detect the expression heterogeneity of PD-L1 in the lesion and inter-lesions; to observe the change of PD-L1 expression in the course of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumor, Lung Cancer
What is being tested?
18F-WL12 PET or 68Ga-WL12 PET
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteChina
Study dates
6 Aug 2019to Dec 2024
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. Aged >18 years old; ECoG 0 or 1;
  • 2. Patients with solid tumors;
  • 3. Has at least one measurable target lesion according to Response Evaluation Criteria in Solid Tumors (RECIST V1.1);
  • 4. life expectancy >=12 weeks.

Who cannot join

  • 1. Significant hepatic or renal dysfunction;
  • 2. Is pregnant or ready to pregnant;
  • 3. Cannot keep their states for half an hour;
  • 4. Refusal to join the clinical study;
  • 5. Suffering from claustrophobia or other mental diseases;
  • 6. Any other situation that researchers think it is not suitable to participate in the experiment.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shunlian Zhou

    Beijing

Other trials in China

About this study

To use the molecular probe PET radionuclide (Ga-68 or F-18) WL12 peptide to detect the expression of PD-L1 in the primary and metastatic lesions in patients with solid tumor; to detect the expression heterogeneity of PD-L1 in the lesion and inter-lesions; to observe the change of PD-L1 expression in the course of treatment. To provide an approach for screening patients with high expression of PD-L1, efficacy monitoring, drug resistance and early warning of recurrence and metastasis to achieve the Individualized antitumor treatment of targeted drugs.

Read the detailed description

In many clinical trials, Anti-PD-1/PD-L1 mAbs have achieved great success than expected in a variety of refractory and recurrent tumor patients. The latest research shows that it is not all cancer patients would respond to Anti-PD-1/PD-L1 mAbs. At present, immunohistochemistry (IHC) is still a common method to screen patients that will benefit from this therapy by detecting the expression level of PD-1 and PD-L1. However, the results of IHC were not very exact because of limitations of IHC such as the heterogeneity of expression, the influence of host cell PD-L1 expression and the changes in the course of the disease. Moreover, the tumor tissue used in IHC must obtained through the invasive method. It is difficult to dynamically monitor the expression level of PD-1 / PD-L1 during the treatment. Immuno-PET molecular imaging By radiolabeling Anti-PD-1/PD-L1 mAbs with radionuclides can be used to noninvasive assessment of biodistribution of monoclonal antibodies and provide a new strategy for patient screening.

In this study, 18F-WL12 or 68Ga-WL12 PET / CT imaging will be performed in patients with solid tumors to access the potential of 18F-WL12 or 68Ga-WL12PET / CT to screen patients who can benefit from JS001 treatment.

Being tested
18F-WL12 PET or 68Ga-WL12 PET
Medical subject headings
Lung Neoplasms

What participants receive

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

  • 18F-WL12 PET or 68Ga-WL12 PETOther

    WL12, labeled with PET radio-nuclide ( Ga-68 or F-18)will be used as a molecular imaging tracer for PET/CT scanning

Study groups in NCT04304066
Study groupRoleWhat they receive
Imaging cohortExperimentalAll study participants will be allocated to this arm (single-arm study).Study participants will undergo 18F-WL12 or 68Ga-WL12 PET/CT scans
Receives: Other: 18F-WL12 PET or 68Ga-WL12 PET

What is being measured

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

  1. SUV

    The uptake of the tracer in the primary and metastatic tumor lesions by measuring standardized uptake value(SUV)on PET/CT

    Measured: 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 posted11 Mar 2020
  2. Study start6 Aug 2019
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (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
NCT04304066
Sponsor's protocol ID
2019KT116/2019KT62
Status last verified
Aug 2024
First submitted
9 Mar 2020
Last updated
19 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhou X, Yan S, Li D, Zhu H, Liu B, Liu S, Zhao W, Yang Z, Wu N, Li N. Radiolabelled anti-PD-L1 peptide PET/CT in predicting the efficacy of neoadjuvant immunotherapy combined with chemotherapy in resectable non-small cell lung cancer. Ann Nucl Med. 2025 Apr;39(4):364-372. doi: 10.1007/s12149-024-02009-0. Epub 2024 Dec 14.

    PubMed 39673015

Questions about this trial

What is this clinical trial studying?

A study testing 18F-WL12 PET or 68Ga-WL12 PET in people with Solid Tumor and Lung Cancer, run by Peking University Cancer Hospital & Institute 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 4 inclusion and 6 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 19 Aug 2024. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SUV (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04304066, which also lists 1 linked publication.

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 19 Aug 2024.

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