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Lung NeoplasmsEarly Phase 1NCT05543954

68Ga-FAPI-RGD PET/CT Imaging in the Lung Cancer Patients

A Early Phase 1 study testing 68Ga-FAPI-RGD, 18F-FDG and 68Ga-FAPI in people with Lung Neoplasms, run by Peking Union Medical College Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Based on the high expression of specific receptors on the surface of diseased tissues and neovascularization, noninvasive targeted molecular imaging can be used to visualize lesions in vitro by combining specific ligands labeled with short half-life isotopes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Neoplasms
What is being tested?
68Ga-FAPI-RGD, 18F-FDG and 68Ga-FAPI
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
3 Sep 2022to 31 Dec 2025
Phase
Early Phase 1
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

  • patients with confirmed or suspected lung cancer;
  • 68Ga-FAPI-RGD and 18F-FDG(or 68Ga-FAPI or 68Ga-RGD) PET/CT within 2 week;
  • signed written consent.

Who cannot join

  • pregnancy;
  • breastfeeding;
  • any medical condition that in the opinion of the investigator may significantly interfere with study compliance.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing

    Zhaohui Zhu, MD,PHD, 86+13611093752, 13611093752@163.com

    Recruiting

Other trials in China

About this study

Official title: A Pilot Study of 68Ga-FAPI-RGD PET/CT Imaging in the Lung Cancer Patients

Based on the high expression of specific receptors on the surface of diseased tissues and neovascularization, noninvasive targeted molecular imaging can be used to visualize lesions in vitro by combining specific ligands labeled with short half-life isotopes. Lung cancer tissues express fibroblast activating protein FAP, and also have high expression of integrin αVβ3 receptor on the surface of blood vessels. In this study, a novel dual-target imaging agent 68Ga-FAPI-RGD was used for PET/CT imaging of lung cancer.

Read the detailed description

Conventional 18F-FDG PET/CT has important diagnostic value in cell metabolism level, early metastasis, judging malignant potential and prognosis of tumors. It has been routinely used for staging and restaging of most tumors, but there are still some tumors with low uptake of 18F-FDG PET/CT. Moreover, 18F-FDG cannot distinguish between tumors and inflammatory diseases, such as tuberculosis and granuloma. Receptor imaging with a single target also has some limitations in clinical application. For example, not all diseased cells express a large amount of single receptor on the surface, which greatly affects the judgment of the nature of the lesion. The dual-target molecular imaging based on FAP expressed in the lesion site and integrin αvβ3 receptor highly expressed on the surface of the lesion neovascularization will overcome the above limitations and make full use of the advantages of the dual-target molecular imaging, which will greatly assist the diagnosis of malignant tumors such as lung cancer. In this study, a novel dual-target imaging agent 68Ga-FAPI-RGD was used for PET/CT imaging of lung cancer, compared with conventional 18F-FDG, or single target imaging agent 68Ga-RGD or 68Ga-FAPI PET/CT imaging.

Conditions
Lung Neoplasms
Being tested
68Ga-FAPI-RGD, 18F-FDG, 68Ga-FAPI, 68Ga-RGD
Medical subject headings
Lung Neoplasms

What participants receive

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

  • 68Ga-FAPI-RGDDrug

    Also called 68Ga-FAPI-RGD injection

    Intravenous injection of 68Ga-FAPI-RGD with a dosage of approximately 1.8-2.2 MBq (0.05-0.06 mCi)/kg.

  • 18F-FDGDrug

    Also called 18F-FDG injection

    Intravenous injection of 18F-FDG with a dosage of approximately 3.7-5.55 MBq (0.1-0.15 mCi)/kg.

  • 68Ga-FAPIDrug

    Also called 68Ga-FAPI injection

    Intravenous injection of 68Ga-FAPI with a dosage of approximately 1.8-2.2 MBq (0.05-0.06 mCi)/kg.

  • 68Ga-RGDDrug

    Also called 68Ga-RGD injection

    Intravenous injection of 68Ga-RGD with a dosage of approximately 1.8-2.2 MBq (0.05-0.06 mCi)/kg.

Study groups in NCT05543954
Study groupRoleWhat they receive
68Ga-FAPI-RGD and 18F-FDG PET/ CT scanExperimentalWithin 2 week, each patient underwent PET/CT scan after intravenous administration of 68Ga-FAPI-RGD and 18F-FDG, respectively.
Receives: Drug: 68Ga-FAPI-RGD; Drug: 18F-FDG
68Ga-FAPI-RGD and 68Ga-FAPI PET/ CT scanExperimentalWithin 2 week, each patient underwent PET/CT scan after intravenous administration of 68Ga-FAPI-RGD and 68Ga-FAPI, respectively.
Receives: Drug: 68Ga-FAPI-RGD; Drug: 68Ga-FAPI
68Ga-FAPI-RGD and 68Ga-RGD PET/ CT scanExperimentalWithin 2 week, each patient underwent PET/CT scan after intravenous administration of 68Ga-FAPI-RGD and 68Ga-RGD, respectively.
Receives: Drug: 68Ga-FAPI-RGD; Drug: 68Ga-RGD

What is being measured

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

  1. Diagnostic performance1

    comparing the SUV and number of lung cancer or metastasis detected by 68Ga-FAPI-RGD and 18F-FDG PET/CT

    Measured: through study completion, an average of 1 year

  2. Diagnostic performance2

    comparing the SUV and number of lung cancer or metastasis detected by 68Ga-FAPI-RGD and 68Ga-FAPI PET/CT

    Measured: through study completion, an average of 1 year

  3. Diagnostic performance3

    comparing the SUV and number of lung cancer or metastasis detected by 68Ga-FAPI-RGD and 68Ga-RGD PET/CT

    Measured: through study completion, an average of 1 year

Secondary outcomes (2)
  1. The dosimetry of 68Ga-FAPI-RGD

    Measure the distribution of 68Ga-FAPI-RGD in 6-8 lung cancer patients by 3-hour dynamic PET/CT acquisition by dosimetry software

    Measured: through study completion, an average of 1 year

  2. 68Ga-FAPI-RGD uptake at different time points

    The SUV uptake of tumors and metastases in patients with lung cancer was measured at 1, 2, and 3 hours.

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted16 Sep 2022
  2. Study start3 Sep 2022
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (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
Early Phase 1
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05543954
Sponsor's protocol ID
PUMCH-NM-FR
Status last verified
Jul 2024
First submitted
13 Sep 2022
Last updated
5 Jul 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing 68Ga-FAPI-RGD, 18F-FDG and 68Ga-FAPI in people with Lung Neoplasms, run by Peking Union Medical College Hospital 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 5 Jul 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 Zhaohui Zhu, MD,PHD (86+13611093752, 13611093752@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic performance1 (time frame: through study completion, an average of 1 year). The study lists 3 primary outcomes in all. 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 5 Jul 2024.

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