AzTrials
AzTrials

VHL SyndromeNCT06391879

Establishment of a Multidimensional Prediction Model for the Natural Course of VHL Disease-related Renal Cell Carcinoma

An observational study of VHL Syndrome and Renal Cell Carcinoma, run by Peking University First 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Search all trials

Trial summary

VHL syndrome is a rare hereditary tumor syndrome caused by mutation of tumor suppressor gene VHL. One of the most important clinical manifestations and main cause of death is VHL-related renal cell carcinoma (RCC). Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
VHL Syndrome, Renal Cell Carcinoma
What is being tested?
Single cell sequencing, whole genome and metabolomic sequencing
How many people
300 participants
Where
1 siteChina
Study dates
8 Sep 2023to 31 Aug 2025
Phase
Observational

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
  • No healthy volunteers
  • Adult, Older adult

Study population: Based on the previous establishment of the largest biobank of VHL syndrome in Asia, as well as the unique characteristics and genotype-phenotypic relationship of patients in Chinese population, this cohort-study aims to retrospectively and prospectively incorporated patients with VHL-related RCC.

Who may be able to join

  • Diagnosis of VHL syndrome based on clinical diagnostic criteria or genetic test results of syndrome
  • Upon enrollment, multiple organ assessments for VHL syndrome should be completed, including fundus examination, CT/MR examination of the brain, spinal cord, and abdominal and pelvic organs.
  • If subjects have undergone surgery for renal tumors, the follow-up observation time in each branch center before surgery should be more than 12 months, and imaging examinations should be performed at least once every 6 months.

Who cannot join

  • Do not meet the clinical diagnostic criteria for VHL disease or the genetic test is negative
  • Other hereditary RCC syndromes

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

    Yanyan Yu, +86 1066119025, bdyyll@126.com

    Recruiting

Other trials in China

About this study

Official title: Establishment of a Multidimensional Prediction Model for the Natural Course of VHL Disease-related Renal Cell Carcinoma Based on Accurate Genotyping: a Population-based Study

VHL syndrome is a rare hereditary tumor syndrome caused by mutation of tumor suppressor gene VHL. One of the most important clinical manifestations and main cause of death is VHL-related renal cell carcinoma (RCC). Facing the challenges of multilesion of both kidneys, slow progress and life-long repeated surgeries in VHL-related RCC, individualized prediction of the best surgical treatment time and reduction of times of surgeries are very important to improve the prognosis of patients with VHL syndrome. Therefore, there is an urgent need to establish a more effective and accurate prediction model for the natural course of VHL syndrome. This cohort-study aims to retrospectively and prospectively analyze the factors related to the natural course of VHL-related RCC. At the same time, some patients were selected for prospectively continuous molecular evolution dynamic monitoring after comprehensively considering the results of single cell sequencing, whole genome and metabonomic sequencing. This study will provide scientific basis for accurate diagnosis and treatment of natural course of VHL-related RCC.

Read the detailed description

VHL syndrome is a rare hereditary tumor syndrome caused by mutation of tumor suppressor gene VHL. One of the most important clinical manifestations and main cause of death is VHL-related renal cell carcinoma (RCC). Previous small sample studies have confirmed that the natural course of VHL-related RCC is different from that of sporadic RCC. Facing the challenges of multilesion of both kidneys, slow progress and life-long repeated surgeries in VHL-related RCC, individualized prediction of the best surgical treatment time and reduction of times of surgeries are very important to improve the prognosis of patients with VHL-related RCC. Therefore, there is an urgent need to establish a more effective and accurate prediction model for the natural course of VHL syndrome. Based on the previous establishment of the largest biobank of VHL syndrome in Asia, as well as the unique characteristics and genotype-phenotypic relationship of patients in Chinese population, this cohort-study aims to retrospectively and prospectively analyze the factors related to the natural course of VHL-related RCC. At the same time, some patients were selected for prospectively continuous molecular evolution dynamic monitoring after comprehensively considering the results of single cell sequencing, whole genome and metabonomic sequencing. This study will systematically analyze the specific molecular characteristic and evolution of VHL-related different from sporadic RCC, reveal new specific driving genes and their molecular regulatory mechanisms, and establish a multi-dimensional prediction model of natural course of VHL-related RCC based on accurate genotyping. It will provide scientific basis for accurate diagnosis and treatment of natural course of VHL-related RCC.

Being tested
Single cell sequencing, whole genome and metabolomic sequencing
Keywords
VHL, VHL syndrome, Renal cell carcinoma
Medical subject headings
von Hippel-Lindau Disease, Carcinoma, Renal Cell

What participants receive

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

  • Single cell sequencing, whole genome and metabolomic sequencingGenetic

    The blood specimen of subjects in this cohort would be collected to conduct single cell sequencing, whole genome and metabolomic sequencing.

Study groups in NCT06391879
Study groupRoleWhat they receive
VHL-related RCC cohortThis cohort incorporates subjects with VHL-related renal cell carcinoma.
Receives: Genetic: Single cell sequencing, whole genome and metabolomic sequencing

What is being measured

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

  1. Tumor growth rate

    The tumor size was measured annually and the tumor growth rate was calculated.

    Measured: From date of diagnosis of the VHL-related RCC until the date of surgical treatment, death from any cause or the date of last follow-up, whichever came first, assessed up to 60 years.

Secondary outcomes (2)
  1. Overall survival (OS)

    OS was calculated as the time interval from the diagnosis of the VHL-related RCC to death or the time to the last follow-up.

    Measured: From date of diagnosis of the VHL-related RCC until the date of death from any cause or the date of last follow-up, whichever came first, assessed up to 20 years.

  2. Cancer-specific survival (CSS)

    CSS was calculated as the time interval from the diagnosis of the VHL-related RCC to death from the same disease or the last follow-up.

    Measured: From date of diagnosis of the VHL-related RCC until the date of death from the same disease or the date of last follow-up, whichever came first, assessed up to 20 years.

Timeline

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

  1. First posted30 Apr 2024
  2. Study start8 Sep 2023
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion31 Aug 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06391879
Sponsor's protocol ID
2023#395-002
Status last verified
Apr 2024
First submitted
25 Apr 2024
Last updated
30 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in