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Cancer Gene MutationNCT04516083

Lynch Syndrome Can be Diagnosed Just From Somatic Mismatch Repair Mutation

An observational study of Cancer Gene Mutation and Lynch Syndrome, run by RWJ Barnabas Health at Jersey City Medical Center at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The objective of the study is the provide proof of high correlation between somatic and germline mismatch repair instability. This correlation is specifically researched in an area where patients have less access to cancer education and genetic testing for various reasons such as lack of insurance and general… Read more about this study

Who is it for?
Any age, women only
What is being tested?
Mismatch repair instability somatic and germline testing
How many people
100 participants
Where
1 siteUnited States
Study dates
21 Dec 2019to 30 Jun 2021
How long will I take part?
2 Years
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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The population includes female patients of all ages and races who are from a low socioeconomic background defined by the american psychological association. These females usually reside in underserved area. All the patients are diagnosed with endometrial endometrioid adenocarcinoma via tissue biopsy.

Who may be able to join

  • Underserved areas. Diagnosis of endometrial endometrioid carcinoma. Low socioeconomic status. Positive mismatch repair staining. All races. All ages. All cancer grades. All cancer stages .

Who cannot join

  • Diagnosis of type 2 endometrial carcinoma. Cancer diagnosis other than Endometrial. No mismatch repair genes mutation. High socioeconomic status.

Trial locations and contacts

1 site in 1 country.

Ariel Polonsky, MD contact

5512276993

arielpolonskymd@gmail.com

Noah Goldman, MD contact

ng510@njms.rutgers.edu

United States1 site, 1 recruiting
  • Jersey city medical center

    Jersey City, New Jersey, 07302

    Ariel Polonsky, MD, 551-227-6993, arielpolonskymd@gmail.com

    Recruiting

Other trials in United States

About this study

Official title: Correlation Between Somatic Mismatch Repair Instability and Germline Mismatch Repair Instability, in Low Socioeconomic Background Population Diagnosed With Endometrial Endometrioid Adenocarcinoma

The objective of the study is the provide proof of high correlation between somatic and germline mismatch repair instability. This correlation is specifically researched in an area where patients have less access to cancer education and genetic testing for various reasons such as lack of insurance and general accessibility.

The study concentrates on early diagnosis of Lynch syndrome. Lynch syndrome is usually diagnosed from a blood test resulting in a mutation of one of the mismatch repair genes. Those are MLH1, MSH2, MSH 6, PMS2. A mutation in one of these genes creates a mismatch repair instability,hence higher incidence of cancers in specific organ groups. Amongst these organs are the Uterus, Ovaries, Upper genitourinary system, Pancreas and GI system.

Read more

The most common endometrial carcinoma which is found in Lynch syndrome is of endometrioid histology. Most patients with known germline mismatch repair instability, have the same somatic mutation. Our study is looking into correlating somatic mutation to germline mutation.

By doing so, patients diagnosed with somatic mismatch repair instability will be also diagnosed with lynch syndrome without germline genetic testing.

Screening programs will be utilized earlier and preventive procedures offered.

Due to less access to educational programs, genetic counseling and testing in underserved areas, patients are sometimes lost to follow up. Our study seeks to prove high correlation between somatic and germline mutations and by doing so, patient will be diagnosed with Lynch syndrome straight after endometrial cancer staging. As a result, increased compliance will be expected and patients will be offered the recommended preventative surgeries and screening protocols.

Being tested
Mismatch repair instability somatic and germline testing
Medical subject headings
Colorectal Neoplasms, Hereditary Nonpolyposis, Endometrial Neoplasms

What participants receive

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

  • Mismatch repair instability somatic and germline testingDiagnostic test

    Each Endometrial Endometrioid adenocarcinoma is routinely stained for MMR mutation to seek for tumor genetic instability. If stains positive, the patient is called in for genetic blood testing to look for the same mutation in the germline.

What is being measured

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

  1. Number of patients who have a somatic mutation at the same time as a germline mutation

    1. Resected tissue during endometrial staging will be immunohistochemically stained for MMR mutation.
    2. Patient blood test will be checked for MMR gene mutation
    3. Linear regression curve will be constructed to evaluate the correlation between somatic and germline mutation.

    Measured: Through study completion, an average of 18 months

Timeline

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

  1. First posted17 Aug 2020
  2. Study start21 Dec 2019
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion30 Jun 2021 (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
100 participants (estimated)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04516083
Sponsor's protocol ID
1272883
Status last verified
Aug 2020
First submitted
3 Aug 2020
Last updated
18 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Chu MM, Liu SS, Tam KF, Ip PP, Cheung AN, Ngan HY. The Significance of Mismatch Repair Deficiency in Young Patients With Endometrial Cancer. Int J Gynecol Pathol. 2015 Sep;34(5):403-10. doi: 10.1097/PGP.0000000000000174.

    PubMed 26262451
  • Modica I, Soslow RA, Black D, Tornos C, Kauff N, Shia J. Utility of immunohistochemistry in predicting microsatellite instability in endometrial carcinoma. Am J Surg Pathol. 2007 May;31(5):744-51. doi: 10.1097/01.pas.0000213428.61374.06.

    PubMed 17460459
  • Kahn RM, Gordhandas S, Maddy BP, Baltich Nelson B, Askin G, Christos PJ, Caputo TA, Chapman-Davis E, Holcomb K, Frey MK. Universal endometrial cancer tumor typing: How much has immunohistochemistry, microsatellite instability, and MLH1 methylation improved the diagnosis of Lynch syndrome across the population? Cancer. 2019 Sep 15;125(18):3172-3183. doi: 10.1002/cncr.32203. Epub 2019 May 31.

    PubMed 31150123

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer Gene Mutation and Lynch Syndrome, run by RWJ Barnabas Health at Jersey City Medical Center at 1 site in United States.

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 1 inclusion and 1 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 18 Aug 2020. 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 United States. 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 Ariel Polonsky, MD (5512276993, arielpolonskymd@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of patients who have a somatic mutation at the same time as a germline mutation (time frame: Through study completion, an average of 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04516083, which also lists 3 linked publications.

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 18 Aug 2020.

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