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FH-Deficient RCCNCT05535829

Molecular Markers in Predicting Response to Treatment in FH-deficient RCC Patients

An observational study of FH-Deficient RCC and Systemic Treatments, run by RenJi 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Fumarate hydratase-deficient renal cell carcinoma (FH-deficient RCC) is a rare subtype of RCC characterized by germline/somatic mutation of the fumarate hydratase (FH) gene, and is an extremely aggressive tumor, with a propensity to disseminate early even in the setting of a small primary tumor. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
FH-Deficient RCC, Systemic Treatments, Biomarkers
What is being tested?
Laboratory analysis of samples
How many people
100 participants
Where
1 siteChina
Study dates
1 Aug 2022to 1 Dec 2024
Phase
Observational
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

Study population: Patients with advanced FH-deficient RCC who have given prior consent for their samples and data to be used, and who have received immunotherapy-based treatment

Who may be able to join

  • ≥18 years old;
  • histopathological evidence of FH-deficient RCC, which was confirmed by Sanger or next-generation sequencing after initial screening by IHC.
  • included patients must be diagnosed with metastatic renal cell carcinoma or have a TNM stage IV (according to 2009 TNM Classification);
  • new FH-deficient RCC patients who has scheduled to start 1st cycle of systemic treatment;
  • ECOG score ≤2;
  • life expectancy ≥ 3 months;
  • sign informed consent, and be able to follow the visit and related procedures stipulated in the program;
  • agree to collect tumor tissue, blood and other specimens required by this study and apply them to relevant studies;

Who cannot join

  • patients with other malignant tumors with different primary sites or histology from the tumor evaluated in this study within 2 years of personal history.
  • major surgery or severe trauma within 4 weeks before enrollment;
  • known or suspected active autoimmune diseases (congenital or acquired), such as interstitial pneumonia, uveitis, enteritis, hepatitis, pituitary inflammation, vasculitis, nephritis, thyroiditis, etc. Patients with type 1 diabetes with good insulin control can also be enrolled.
  • known allogeneic organ transplantation (except corneal transplantation) or allogeneic hematopoietic stem cell transplantation;
  • allergic to any component of monoclonal antibody;
  • suffering from other uncontrolled serious diseases, including but not limited to: A) severe infection in the active phase or clinically poorly controlled; B) HIV infection (HIV antibody positive); C) acute or chronic active hepatitis b (HBsAg positive and HBV DNA>1*103/ml) or acute or chronic active hepatitis c (HCV antibody positive and HCV RNA>15IU/ml); D) active tuberculosis, etc.;
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  • class iii-iv congestive heart failure (New York heart association classification), poorly controlled and clinically significant arrhythmia;
  • uncontrolled arterial hypertension (systolic blood pressure ≥160mmHg or diastolic blood pressure ≥100mmHg);
  • pregnant or lactating women.

Trial locations and contacts

1 site in 1 country.

Jin Zhang contact

zhangjin@renji.com

China1 site, 1 recruiting
  • Ethics Committee of Shanghai Renji Hospital

    Shanghai, Shanghai Municipality

    Qi Lu, +86021-68383364, rjllb3364@163.com

    Recruiting

Other trials in China

About this study

Fumarate hydratase-deficient renal cell carcinoma (FH-deficient RCC) is a rare subtype of RCC characterized by germline/somatic mutation of the fumarate hydratase (FH) gene, and is an extremely aggressive tumor, with a propensity to disseminate early even in the setting of a small primary tumor. This project is a real-world exploratory study aiming to explore potential molecular markers detectable at baseline that can enable the prediction of clinical efficacy of systemic treatments in advanced FH-deficient RCC.

This project is a real-world exploratory study aiming to explore potential molecular markers detectable at baseline that can enable the prediction of clinical efficacy of immunotherapy combined with target therapy in advanced FH-deficient RCC.

Read more

This study aims to include a total of 100 patients initially diagnosed with advanced FH-deficient RCC. Paired tissue and blood samples collected from all patients before or/ and after the start of immunotherapy-based treatment (at diagnosis or/ and their change with treatment) will be analyzed.

The patient samples will be submitted for molecular analysis, including next-generation sequencing (NGS)-based gene expression profiling (GEP), RNA-sequencing, multiplex immunofluorescence staining and inflammation-related T-cell receptor (TCR) repertoire profiling, ect. The molecular assay results will include but will not be limited to tumor mutation burden (TMB), microsatellite instability (MSI) status, DNA damage repair (DDR)-related gene mutation status, and programmed death-ligand 1 (PD-L1) expression level. Patients will be followed-up for treatment responses until radiological confirmation of disease progression to immunotherapy-based treatment. The molecular assay results will then be analyzed with clinical data including objective responses and progression-free survival outcomes, among others, to identify molecular markers at baseline that are associated with clinical efficacy of immunotherapy-based treatment.

Being tested
Laboratory analysis of samples

What participants receive

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

  • Laboratory analysis of samplesOther

    Laboratory analysis of samples

Study groups in NCT05535829
Study groupRoleWhat they receive
Patients with FH-deficient RCCLaboratory analysis of samples
Receives: Other: Laboratory analysis of samples

What is being measured

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

  1. Systemic treatment OS

    Systemic treatment OS was defined as the time from the start of systemic treatment to death from any cause, and patients without a recorded death were right censored to the date of last clinical visit or clinical record.

    Measured: Through study completion, an average of 3 year

Secondary outcomes (3)
  1. First-line PFS

    First-line progression free survival (PFS) was defined as the time from the start of first-line systemic treatment to the time of radiographic progression, or death from any cause, whichever occurred first.

    Measured: Through study completion, an average of 3 year

  2. ORR

    Objective response rate (ORR) was defined as complete response (CR)+ partial response (PR)

    Measured: Through study completion, an average of 3 year

  3. DCR

    disease control rate (DCR) was defined as partial response (PR)+complete response (CR)+stable disease (SD)

    Measured: Through study completion, an average of 3 year

Timeline

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

  1. First posted10 Sep 2022
  2. Study start1 Aug 2022
  3. Primary completion1 Dec 2024 (estimated)
  4. Study completion1 Dec 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
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05535829
Sponsor's protocol ID
RENJIFHRCC
Status last verified
Aug 2023
First submitted
15 Aug 2022
Last updated
31 Aug 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of FH-Deficient RCC and Systemic Treatments, run by RenJi 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 8 inclusion and 9 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 31 Aug 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 Yunze Xu (+8618801967501, xuyunze@renji.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Systemic treatment OS (time frame: Through study completion, an average of 3 year). 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 31 Aug 2023.

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