Investigating Hereditary Risk In Thoracic Cancers (INHERIT) (INHERIT)

July 7, 2025 updated by: Jaclyn LoPiccolo, MD, Dana-Farber Cancer Institute
The purpose of this research study is to learn more about the inherited risk for developing lung cancer.

Study Overview

Detailed Description

Lung cancer is largely tobacco related, but the contribution of inherited susceptibility has been less well-studied, particularly among never-smokers. The goal of this study is to learn more about genetic susceptibility to lung cancer by studying individuals and families with known pathogenic germline mutations and/or family histories suggestive for heritable lung cancer, specifically in cases where tobacco exposure is minimal. Patients will be identified through somatic multi-gene panel testing (MGPT) as well as through reported personal and family histories of one or multiple cancers.

The overriding goal of this protocol is to follow patients with known germline mutations and strong family histories of lung cancer to better determine their risk of lung cancer and inform a screening paradigm based on this risk. This will allow us to observe the natural history of this disease and better understand the mechanisms underlying lung tumorigenesis in patients with susceptible germline backgrounds. These patients and their families will be enrolled as individuals with or without lung cancer who meet the following criteria: 1) individuals known to carry or at risk for carrying a germline EGFR mutation (T790M or other), identified through family members or by somatic genotyping at diagnosis, 2) individuals known to carry or at risk for carrying a pathogenic germline mutation in genes other than EGFR and with family history of lung cancer, or 3) individuals with no known germline mutation but with minimal exposure to tobacco and family history of lung cancer, personal history of other primary cancers, or multi-focal lung cancer.

This study is designed to create a data and specimen repository as well as follow patients over time to learn how to better predict lung cancer risk for those with certain genetic changes and family history of lung cancer, and to better understand how and why lung cancer develops in families.

The research study procedures include screening for eligibility, collection of information from participants' medical record, short questionnaires, and collecting blood and/or saliva samples. Procedures may also include use of tissue samples, access to medical records and stored specimens from deceased relatives, and contact information of family members.

It is expected that about 500 people will participant in this study.

Study Type

Observational

Enrollment (Estimated)

500

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Not yet recruiting
        • Brigham and Women's Hospital
        • Contact:
        • Principal Investigator:
          • Jaclyn LoPiccolo, MD, PhD
      • Boston, Massachusetts, United States, 02115
        • Recruiting
        • Dana-Farber Cancer Institute
        • Contact:
        • Principal Investigator:
          • Jaclyn LoPiccolo, MD, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Dana-Farber Cancer Institute (DFCI), DFCI affiliates, satellites, or other sites clinics

Description

Inclusion Criteria:

  • Cohort 1: individuals with or with high risk of carrying an EGFR T790M or other EGFR germline variant identified in blood or saliva, including via somatic single or multi-gene panel testing (MGPT). This includes both probands and family members.

    • Participants with variants of uncertain significance may be eligible at the PI's discretion
  • Cohort 2: individuals with or with high risk of carrying non-EGFR germline variants suggestive of a potential inherited lung cancer risk, identified in blood or saliva, including via somatic single or multi-gene panel testing (MGPT). This includes both probands and family members.

    • Participants with variants of uncertain significance may be eligible at the PI's discretion
  • Cohort 3: individuals with lung cancer who are not known to carry a pathogenic or likely pathogenic variant, and with one of the following:

    • first-degree relative with lung cancer
    • multi-generational family history of lung cancer
    • personal history of multiple primary lung cancers or other neoplasms
    • multifocal lung cancer This includes both probands and their families.
  • For each cohort, the following applies:

    • May include blood relatives of individuals with the aforementioned variants or family history, who may be presumed obligate carriers or healthy controls
    • Deceased patients may be included in the study. Pathology specimens and public records, such as death certificates, may be used to confirm information. If medical records and/or pathology specimens are needed, consent will be obtained from the descendant's next-of-kin. Next-of-kin refers to the following hierarchy of relatives: spouse, offspring, parents, and siblings. (Any further use of "next-of-kin" in this protocol refers to this hierarchy).
    • Data and specimens from previously consented eligible individuals (under Dana-Farber IRB protocol #12-360) will also be deposited into the study database and specimen banks from other investigators as long as their consents permit sharing of specimens and data. It is estimated that approximately 150 individuals may qualify under these criteria.
    • Some of the variants identified initially through germline testing may ultimately be shown to not be germline but rather somatic mosaic (ACE or CHIP). These individuals will remain in the study cohort but will not be asked for ongoing questionnaire or repeat specimen donation

Exclusion Criteria:

  • Individuals who decline to consent
  • Individuals who are unable to give consent or assent and are without a designated healthcare proxy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Germline EGFR Mutations
Individuals known to carry or at risk for carrying germline EGFR mutations (e.g., T790M, R776G/H/X, V769M, V834L, V843I, P848L, and others that will be identified). Patients with lung cancer with a somatic EGFR mutation prior to the initiation of treatment or who are found to have a suspected germline EGFR mutation via ctDNA analysis are also eligible.
  • Provide blood and/or saliva sample
  • Answer short questionnaires
  • Consider consenting to other optional parts of the research such as:

    • use stored tissue samples related to prior cancer treatment
    • Allow access to deceased relatives' medical records and stored specimens
    • Provide blood 1x per year for up to 5 years
    • Provide contact information of family members
Germline Non-EGFR Mutations
Individuals known to carry or at risk for carrying non-EGFR germline mutations (e.g., HER2, BRCA2, MET, YAP1, and others that will be identified). Patients with lung cancer with a somatic variant suggestive of a possible hereditary lung cancer risk are also eligible.
  • Provide blood and/or saliva sample
  • Answer short questionnaires
  • Consider consenting to other optional parts of the research such as:

    • use stored tissue samples related to prior cancer treatment
    • Allow access to deceased relatives' medical records and stored specimens
    • Provide blood 1x per year for up to 5 years
    • Provide contact information of family members
Family History Or Multiple Primaries Or Multi-Focal Non-Small Cell Lung Cancer NSCLC

Individuals and families with history of lung cancer where no pathogenic germline variant has been identified, but ascertained through history of one or more of the following:

  • Multi-generational or first-degree relative with lung cancer
  • Personal history of multiple primary lung cancers or other neoplasms
  • Multi-focal lung cancer
  • Provide blood and/or saliva sample
  • Answer short questionnaires
  • Consider consenting to other optional parts of the research such as:

    • use stored tissue samples related to prior cancer treatment
    • Allow access to deceased relatives' medical records and stored specimens
    • Provide blood 1x per year for up to 5 years
    • Provide contact information of family members

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Prevalence of rare germline EGFR mutations
Time Frame: 3 years
To determine the prevalence of rare germline EGFR T790M or other (e.g., EGFR V843I and R776H) mutations in lung cancer patients and in relatives of carriers of germline EGFR mutations
3 years
Prevalence of rare germline non-EGFR mutations
Time Frame: 3 years
To determine the prevalence of rare germline non-EGFR mutations (e.g., HER2, BRCA2, MET, YAP1) in lung cancer patients and in relatives of carriers of germline non-EGFR mutations
3 years
Prevalence of rare pathogenic or likely pathogenic germline variants in familial lung cancers
Time Frame: 3 years
To determine prevalence of rare pathogenic or likely pathogenic germline variants in individuals and families where lung cancer has occurred in multiple generations or across multiple family members of the same generation
3 years
Prevalence of rare pathogenic or likely pathogenic germline variants in lung cancer patients with multiple primary cancers or multi-focal NSCLC
Time Frame: 3 years
To determine prevalence of rare pathogenic or likely pathogenic germline variants in lung cancer patients with multiple primary cancers or multi-focal NSCLC
3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Preliminary Assessment of History of Lung Cancers
Time Frame: 3 years
To make a preliminary assessment of the natural history of lung cancers occurring in patients with germline EGFR mutations
3 years
Estimate of Prevalence of Lung Nodules
Time Frame: 3 years
To generate an initial estimate of the prevalence of CT-detected lung nodules in individuals with germline EGFR mutations
3 years
Repository of Specimens and Data
Time Frame: 3 years
Prospective registry of patients and families with hereditary or familial lung cancer to collect clinicopathologic information and biologic specimens.
3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jaclyn LoPiccolo, MD, PhD, Dana-Farber Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2023

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

November 1, 2027

Study Registration Dates

First Submitted

October 17, 2022

First Submitted That Met QC Criteria

October 17, 2022

First Posted (Actual)

October 20, 2022

Study Record Updates

Last Update Posted (Actual)

July 10, 2025

Last Update Submitted That Met QC Criteria

July 7, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: [contact information for Sponsor Investigator or designee]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

IPD Sharing Time Frame

Data can be shared no earlier than 1 year following the date of publication

IPD Sharing Access Criteria

Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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