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Clear Cell Renal Cell CarcinomaPhase 2NCT05879510

68Ga-NY104 PET/CT for the Detection of Clear Cell Renal Cell Carcinoma in Presurgical Patients With Renal Masses

A Phase 2 study testing 68Ga-NY104 PET/CT in people with Clear Cell Renal Cell Carcinoma, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a prospective, single-center, single-arm, diagnostic phase 2 study in patients who have renal masses scheduled for surgical resection. The goal is to determine the sensitivity and specificity of 68Ga-NY104 PET/CT in the detection of clear cell renal cell carcinoma using histopathological diagnosis as ground… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Clear Cell Renal Cell Carcinoma
What is being tested?
68Ga-NY104 PET/CT
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteChina
Study dates
1 Aug 2023to 1 Jul 2025
Phase
Phase 2
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

  • Age ≥ 18 y
  • Presence of a renal mass
  • Scheduled for surgical resection of renal mass (partial or total nephrectomy, open, laparoscopic, or robot-assisted technique)
  • Expected survival of at least 3 months
  • ECOG ≤ 2
  • Written informed consent provided for participation in the trial
  • In the opinion of investigator, willing and able to comply with required study procedures.

Who cannot join

  • On VEGF TKI treatment less than 1 week before 68Ga-NY104 PET/CT. TKI is known to affect girentuximab binding in patients with ccRCC and is expected to have the same effect on 68Ga-NY104. If patients were on VEGF TKI treatment, such as sunitinib, sorafenib, cabozantinib, pazopanib, or lenvatinib, a washout of one week before 68Ga-NY104 PET/CT is required.
  • Intercurrent medical condition that renders the patient ineligible for surgery.
  • Pregnancy or breastfeeding.
  • Severe claustrophobia.

Trial locations and contacts

1 site in 1 country.

Li Huo, MD contact

18612672038

huoli@pumch.cn

Wenjia Zhu, MD contact

18614080164

zhuwenjia_pumc@163.com

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100730

    Wenjia Zhu, MD, zhuwenjia_pumc@163.com

    Recruiting

Other trials in China

About this study

This is a prospective, single-center, single-arm, diagnostic phase 2 study in patients who have renal masses scheduled for surgical resection. The goal is to determine the sensitivity and specificity of 68Ga-NY104 PET/CT in the detection of clear cell renal cell carcinoma using histopathological diagnosis as ground truth, in patients with operable renal masses.

Read the detailed description

This is a prospective, single-center, single-arm, diagnostic phase 2 study in patients with renal masses scheduled for surgical resection. Each patient will receive one dose of 68Ga-NY104 by intravenous route. Dedicated whole-body PET/CT imaging will be performed. Additionally, prior to resection of the tumor, contrast-enhanced CT imaging of the abdomen, and if clinically warranted, or as part of the local standard of care, of the chest, will be performed. Both imaging modalities will be performed prior to resection of the kidney(s). PET/CT studies will be interpreted by two readers and diagnostic CT will be interpreted by one reader, all of whom will provide independent and blinded interpretations. Imaging interpretations and histopathologic evaluation data will be used to estimate the sensitivity, specificity, and predictive value (primary and secondary objectives) of each modality. The exploration into the detection of metastases by 68Ga-NY104 PET/CT in comparison to diagnostic CT will also be performed.

The pathologist will identify representative tumor tissue for the determination of histology, grading, and CAIX expression.

63 patients will be recruited in Peking Union Medical College Hospital. This study will be conducted according to local regulations and laws, the ethical principles that have their origin in the Declaration of Helsinki, and the principles of Good Clinical Practice.

Being tested
68Ga-NY104 PET/CT
Keywords
68Ga-NY104, PET/CT, renal mass
Medical subject headings
Carcinoma, Renal Cell

What participants receive

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

  • 68Ga-NY104 PET/CTDiagnostic test

    Also called 68Ga-NYM005 PET/CT

    Participants will be administered a single, intravenous bolus of 68Ga-NY104 The recommended administered activity of 68Ga-NY104 is 1.8-2.2 MBq per kilogram bodyweight, subject to variation that may be required owing to variable elution efficiencies obtained during the lifetime of the 68Ga / 68Ga generator.

    The CT and PET imaging session will begin approximately 45 to 75 minutes after 68Ga-NY104 administration.

Study groups in NCT05879510
Study groupRoleWhat they receive
68Ga-NY104 PET/CTExperimentalEach patient will receive one dose of 68Ga-NY104 by intravenous route. Dedicated whole-body PET/CT imaging will be performed.
Receives: Diagnostic Test: 68Ga-NY104 PET/CT

What is being measured

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

  1. Binary reading of renal lesions identified on 68Ga-NY104 PET/CT

    Define lesion as PET positive or PET negative lesion. The kidney lesion is designated as positive if the SUVmax of kidney lesions is higher than that of liver (reference).

    Measured: From study completion to 1 month after completion

  2. Histological classification of operated renal lesions

    The histological classification of operated renal lesions will be determined according to WHO classification of tumors, Feb 2004.

    Measured: From study completion to 1 month after completion

Secondary outcomes (13)
  1. SUVmax of renal lesions identified on 68Ga-NY104 PET/CT

    For kidney lesions, the tracer uptake is quantified using maximal standard uptake value (SUVmax) by drawing a 3-dimensional region of interest (ROI) over the lesion using a threshold of 40% SUVmax. The ROI should be drawn with caution not to include any adjacent normal kidney parenchyma.

    Measured: From study completion to 1 month after completion

  2. SUVmax of liver uptake on 68Ga-NY104 PET/CT

    The liver uptake (SUVmax (liver)) is used as the references to define PET positive lesions. It is measured by placing a 3-cm region of interest in right lobe at the level of porta hepatis. Focal lesion should be avoided if present.

    Measured: From study completion to 1 month after completion

  3. Tumor grade of operated renal lesions

    The tumor grade of operated renal lesions will be determined according to Fuhrmann grading system

    Measured: From study completion to 1 month after completion

  4. Intensity of CAIX staining of operated renal lesions

    The intensity of CAIX staining of operated renal lesions will be based on a 4-point scale from 0-3 according to the method of Bui et al, 2003

    Measured: From study completion to 1 month after completion

  5. Extent of CAIX staining of operated renal lesions

    The extent of CAIX staining of operated renal lesions will be determined by the percentage of the target tissue sample that have positive CAIX expression according to the method of Bui et al, 2003

    Measured: From study completion to 1 month after completion

  6. Binary reading of renal lesions identified on diagnostic CT

    A tumor will be described as clear cell renal carcinoma on a triphasic CT if one of the following two parameters is applicable:

    • Significant (>85 HU) enhancement in the cortico-medullary phase
    • Significant (>45 HU) enhancement in the parenchyma / excretory phase

    Measured: From study completion to 1 month after completion

  7. Size of renal lesions identified on diagnostic CT

    The longest diameter of the tumor will be measured on diagnostic CT

    Measured: From study completion to 1 month after completion

  8. Number of metastatic lesions identified on 68Ga-NY104 PET/CT

    For metastasis evaluation, any focal accumulation of 68Ga-NY104 outside the kidneys that cannot be explained by physiologic uptake is interpreted as focal lesion. The SUVmax and tumor-to-background should be evaluated. Surrounding tissue is the preferred background tissue. Should not available, the blood pool should be designated as background tissue. Any focal lesion identified on 68Ga-NY104 PET will be considered to be positive for metastasis if SUVmax (lesion) is no less than SUVmax (liver) or tumor-to-background ratio is higher than 1.

    Measured: From study completion to 1 month after completion

  9. Location of metastatic lesions identified on 68Ga-NY104 PET/CT

    For metastasis evaluation, any focal accumulation of 68Ga-NY104 outside the kidneys that cannot be explained by physiologic uptake is interpreted as focal lesion. The SUVmax and tumor-to-background should be evaluated. Surrounding tissue is the preferred background tissue. Should not available, the blood pool should be designated as background tissue. Any focal lesion identified on 68Ga-NY104 PET will be considered to be positive for metastasis if SUVmax (lesion) is no less than SUVmax (liver) or tumor-to-background ratio is higher than 1.

    Measured: From study completion to 1 month after completion

  10. Szie of metastatic lesions identified on 68Ga-NY104 PET/CT

    For metastasis evaluation, any focal accumulation of 68Ga-NY104 outside the kidneys that cannot be explained by physiologic uptake is interpreted as focal lesion. The SUVmax and tumor-to-background should be evaluated. Surrounding tissue is the preferred background tissue. Should not available, the blood pool should be designated as background tissue. Any focal lesion identified on 68Ga-NY104 PET will be considered to be positive for metastasis if SUVmax (lesion) is no less than SUVmax (liver) or tumor-to-background ratio is higher than 1.

    Measured: From study completion to 1 month after completion

  11. Number of metastatic lesions on diagnostic CT

    The number of metastatic lesions on diagnostic CT will be determined by radiologist according to the typical location, enhancement pattern of the lesions.

    Measured: From study completion to 1 month after completion

  12. Location of metastatic lesions on diagnostic CT

    The number of metastatic lesions on diagnostic CT will be determined by radiologist according to the typical location, enhancement pattern of the lesions.

    Measured: From study completion to 1 month after completion

  13. Size of metastatic lesions on diagnostic CT

    The number of metastatic lesions on diagnostic CT will be determined by radiologist according to the typical location, enhancement pattern of the lesions.

    Measured: From study completion to 1 month after completion

Timeline

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

  1. First posted30 May 2023
  2. Study start1 Aug 2023 (estimated)
  3. Primary completion1 Jul 2025 (estimated)
  4. Study completion1 Jul 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
Phase 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
63 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05879510
Sponsor's protocol ID
NYCRPS
Status last verified
Jul 2023
First submitted
18 May 2023
Last updated
13 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Available upon request

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 68Ga-NY104 PET/CT in people with Clear Cell Renal Cell Carcinoma, 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 7 inclusion and 4 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 13 Jul 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 Li Huo, MD (18612672038, huoli@pumch.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Binary reading of renal lesions identified on 68Ga-NY104 PET/CT (time frame: From study completion to 1 month after completion). The study lists 2 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 13 Jul 2023.

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