NCT05495776

Brief Summary

Prospective multicenter registry study to assess the frequency of Lynch syndrome among patients with colorectal cancer in Russia

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,500

participants targeted

Target at P75+ for all trials

Timeline
32mo left

Started Aug 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress59%
Aug 2022Dec 2028

First Submitted

Initial submission to the registry

July 29, 2022

Completed
3 days until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 10, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
3.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Expected
Last Updated

October 25, 2022

Status Verified

August 1, 2022

Enrollment Period

3 years

First QC Date

July 29, 2022

Last Update Submit

October 24, 2022

Conditions

Keywords

Colorectal CancerLynch SyndromeHereditary Colorectal CancerMSIFrequency

Outcome Measures

Primary Outcomes (1)

  • Frequency of microsatellite instability and Lynch syndrome

    To assess the frequency of microsatellite instability and Lynch syndrome in the population of patients with colorectal cancer in the Russian Federation.

    up to 5 years

Secondary Outcomes (5)

  • Frequency of occurrence of microsatellite instability/deficiency

    up to 5 years

  • Spectrum of germinal mutations in Lynch syndrome

    up to 5 years

  • Spectrum of malignant neoplasms

    up to 5 years

  • Effectiveness of therapy with immune checkpoint inhibitors

    up to 5 years

  • Impact of the presence of microsatellite instability/deficiency

    up to 5 years

Study Arms (1)

Patients with colorectal cancer

Patients with colon adenocarcinoma who have not previously received antitumor treatment (chemo/radiation therapy) for a currently detected tumor

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with colon adenocarcinoma who have not previously received antitumor treatment (chemo/radiation therapy) for a currently detected tumor

You may qualify if:

  • Provision of written informed consent;
  • Patients with histologically verified colon adenocarcinoma or patients with histologically verified synchronous neoplasms who have not previously received treatment for a second tumor;
  • Age ≥ 18 years;
  • Absence of antitumor treatment for a real tumor (it is allowed to include patients who have a history of antitumor treatment for other malignant tumors, if the period after treatment is more than 12 months).
  • The ability of the patient, according to the Researcher, to fulfill the requirements of the Protocol;

You may not qualify if:

  • \- Patients receiving chemotherapy or radiotherapy for colon cancer at the time of screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

State Scientific Centre of Coloproctology

Moscow, 123423, Russia

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

In case of microsatellite instability/deficiency in the repair system of unpaired bases, venous blood will be taken 4 ml into a test tube with EDTA with freezing at -20 \* C

MeSH Terms

Conditions

Colorectal NeoplasmsColorectal Neoplasms, Hereditary Nonpolyposis

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesNeoplastic Syndromes, HereditaryGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDNA Repair-Deficiency DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Alexey Tsukanov, PhD

    Head of the Department of Laboratory Genetics

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dmitrii Semenov, PhD

CONTACT

Alexey Tsukanov, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 29, 2022

First Posted

August 10, 2022

Study Start

August 1, 2022

Primary Completion

August 1, 2025

Study Completion (Estimated)

December 31, 2028

Last Updated

October 25, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will share

Before the start of the study, at the initiating visit, the monitor, together with the researchers and their staff, will review the protocol and the CRF. During the study, the monitor will regularly communicate remotely with the research center and check the process of inclusion of patients, the completeness of maintaining medical records of patients, the correctness of filling out the CRF. The researcher must provide the monitor with access to the relevant hospital documentation and other medical records to verify their compliance with the data recorded in the IRC. The data identifying the patient's identity will remain confidential.

Shared Documents
CSR
Time Frame
6 months after completion of the study
Access Criteria
upon the request

Locations