NCT04763915

Brief Summary

The IMPACT Study seeks to refine and evaluate the effectiveness of interventions on improving guideline-adherent cancer risk management (CRM) and family communication (FC) of genetic test results for individuals with a documented pathogenic/likely pathogenic (P/LP) variant, and FC of family cancer history for individuals with a variant of uncertain significance (VUS) in an inherited cancer gene.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
720

participants targeted

Target at P75+ for not_applicable

Timeline
31mo left

Started Aug 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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

February 15, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 21, 2021

Completed
1.5 years until next milestone

Study Start

First participant enrolled

August 5, 2022

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

September 19, 2025

Status Verified

September 1, 2025

Enrollment Period

5.3 years

First QC Date

February 15, 2021

Last Update Submit

September 15, 2025

Conditions

Keywords

Inherited Cancer GenePathogenic/Likely Pathogenic VariantVariant of Uncertain SignificanceCancer Risk ManagementFamily Sharing

Outcome Measures

Primary Outcomes (2)

  • Change in FC of genetic test results (if P/LP variant result) or family history of cancer (if VUS result)

    Having at least one additional at-risk adult, living relative with whom the participant has shared their test result, information about testing, or family history of cancer for the first time or has subsequently followed up with a relative

    12 months

  • Change in CRM

    Ongoing guideline-adherent CRM or a change towards guideline-adherent CRM per National Comprehensive Cancer Network (NCCN) CRM guidelines based on genetic test results as measured by survey data and verified through medical records where possible and/or appropriate.

    12 months

Study Arms (4)

GeneSHARE

EXPERIMENTAL

Access to GeneSHARE, a web-based toolkit including interactive and narrative components to enhance FC of genetic test results.

Other: Correlative Studies (Survey)Other: Correlative Studies (Interview)Behavioral: GeneSHARE

LivingLabReport

EXPERIMENTAL

Access to LivingLabReport, a website containing multiple resources including a summary of the patient's genetic test results, condition-specific information, recommended CRM, and information on accessing CRM services.

Other: Correlative Studies (Survey)Other: Correlative Studies (Interview)Behavioral: LivingLabReport

Standard-of-care

ACTIVE COMPARATOR

Receive standard-of-care from their treating healthcare provider.

Other: Correlative Studies (Survey)Other: Correlative Studies (Interview)Behavioral: Standard-of-care & Adaptive Intervention

Variants of Uncertain Significance (VUS) Pilot Study

EXPERIMENTAL

Participants are provided access to VUS educational resources including video and written education and assistance for speaking with family members.

Other: Correlative Studies (Survey)Other: Access to Education Materials

Interventions

Administer surveys

GeneSHARELivingLabReportStandard-of-careVariants of Uncertain Significance (VUS) Pilot Study

In-depth interviews among a subset of participants after the 12-month follow-up survey to either: 1) determine additional resources and tailored message that would be helpful; or 2) assess the adaptive intervention

GeneSHARELivingLabReportStandard-of-care
GeneSHAREBEHAVIORAL

Access to GeneSHARE, a web-based toolkit which includes interactive and narrative components to enhance FC of genetic test results.

GeneSHARE
LivingLabReportBEHAVIORAL

Access to LivingLabReport, a website containing multiple resources including a summary of the patient's genetic test results, condition-specific information, recommended CRM, and information on accessing CRM services.

LivingLabReport

Receive standard-of-care from their treating healthcare provider. A subset of individuals will also be asked to test and pilot the adaptive intervention, which will consist of tailored resources to promote CRM and FC, after the 12-month follow-up survey.

Standard-of-care

Receive access to VUS educational materials

Variants of Uncertain Significance (VUS) Pilot Study

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • English-speaking men and women aged 18 years or older
  • Not adopted (i.e., have information about their biological relatives)
  • Have access to internet and a computer, tablet, or smartphone
  • Documented pathogenic/likely pathogenic variant in an inherited cancer gene that has CRM guidelines listed in the National Comprehensive Cancer Network (NCCN) Genetic/Familial Panel focused on Breast, Ovarian, and Pancreatic or Colorectal cancers
  • Must meet at least one of the following criteria:
  • Intervention A (GeneSHARE) criteria: Have at least one at-risk adult, living relative who either:
  • has not been told about the genetic test result by the participant
  • has not had their own genetic testing
  • Intervention B (LivingLabReport) criteria: Are non-adherent (i.e., either undertreatment or overtreatment) to at least one of the current NCCN CRM guidelines or if currently adherent, require ongoing cancer screening
  • VUS Pilot Study Eligibility: All VUS pilot study participants will be autonomous adults who are capable of participating in the study. Eligibility criteria include:
  • English-speaking men and women aged 18 years or older
  • Not adopted (i.e., have information about their biological relatives)
  • Have access to internet and a computer, tablet, or smartphone
  • Documented VUS in an inherited cancer gene

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt-Ingram Cancer Center

Nashville, Tennessee, 37212, United States

Location

Related Publications (1)

  • Cragun D, Beckstead J, Farmer M, Hooker G, Dean M, Matloff E, Reid S, Tezak A, Weidner A, Whisenant JG, Pal T. IMProving care After inherited Cancer Testing (IMPACT) study: protocol of a randomized trial evaluating the efficacy of two interventions designed to improve cancer risk management and family communication of genetic test results. BMC Cancer. 2021 Oct 13;21(1):1099. doi: 10.1186/s12885-021-08822-4.

MeSH Terms

Conditions

Neoplastic Syndromes, HereditaryProstatic NeoplasmsColorectal NeoplasmsEndometrial NeoplasmsBreast Neoplasms

Interventions

Surveys and QuestionnairesInterviews as TopicStandard of Care

Condition Hierarchy (Ancestors)

NeoplasmsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital DiseasesIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesUterine NeoplasmsGenital Neoplasms, FemaleUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthQuality Indicators, Health CareHealth Services Administration

Study Officials

  • Tuya Pal, MD

    Vanderbilt-Ingram Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Director for Cancer Health Disparities

Study Record Dates

First Submitted

February 15, 2021

First Posted

February 21, 2021

Study Start

August 5, 2022

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

September 19, 2025

Record last verified: 2025-09

Locations