Voices Of Individuals: Challenges and Experiences Of bvFTD

January 9, 2026 updated by: University of Pennsylvania

VOICE Of bvFTD [Voices Of Individuals: Challenges and Experiences Of bvFTD]

The VOICE Of bvFTD study is a telephone interview research study about life with or at risk for behavioral variant frontotemporal dementia (bvFTD). The study aims to understand how bvFTD impacts individuals' day to day lives, how people think about themselves, and what challenges they face.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

The VOICE Of bvFTD study is a study being conducted at the University of Pennsylvania. The study was developed and initiated in collaboration with the Johns Hopkins Bloomberg School of Public Health and the National Human Genome Research Institute. The goal of this study is to learn more about what it is like to live with or at high risk of developing behavioral variant frontotemporal dementia (bvFTD). The study will involve telephone interviews to help learn as much as possible about living with bvFTD. The hope is that this will guide future research, resource development, and clinical practice.

Participants will have at least two phone calls from the study team. During the initial phone call, which will take about 15 to 20 minutes, the participant will be asked some basic questions about demographics and the study details will be reviewed as part of the consent process. During another call the participant will be asked some questions to assess his or her thinking, and will complete the interview which will last about 30 to 60 minutes. There are no physical or medical procedures included in this study. The consent process, screening, interview scheduling, and the interview itself will take place over two or three phone calls, which may occur over several weeks.

A person may be able to take part in this study if they are a person with bvFTD, or if they have been found to have a genetic change that causes bvFTD.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Observational

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
26

Contacts and Locations

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

Study Locations

  • United States
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins Medical Institution
      • Bethesda, Maryland, United States, 20892
        • National Institutes of Health (NIH)
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania (Penn Frontotemporal Degeneration Center)

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

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants for the study will be recruited through the University of Pennsylvania and ClinicalTrials.gov. Previously, participants were also recruited through Johns Hopkins University, through a dementia research study at the National Institutes of Health, through the Penn FTD Center Caregiver Conference, and through through a private Facebook group for individuals with C9orf72 mutations.

Description

Inclusion Criteria:

  • 18 years of age or older
  • Speak fluent English
  • People with bvFTD must have been diagnosed with behavioral variant frontotemporal degeneration (bvFTD)
  • People with a known genetic risk factor for bvFTD must have an identified disease-causing change in a gene that is known to cause bvFTD, such as in C9ORF72, MAPT, GRN, VCP, TARDBP, CHMP2B, or another gene that has been identified as causing FTD in the family
  • The diagnosis or genetic testing results must have been disclosed to the participant at least two months prior to study enrollment

Exclusion Criteria:

  • Inability to complete the informed consent comprehension process
  • Under 18 years of age
  • Does not speak English
  • Received diagnosis or testing result less than two months prior to study enrollment

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: Cross-Sectional

Cohorts and Interventions

Group / Cohort

Group / Cohort

A group or subgroup of participants in an observational study that is assessed for biomedical or health outcomes.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Persons Diagnosed
Individuals with a diagnosis of bvFTD.
Other: Telephone Interview
Participants will be asked to answer questions about their experiences with FTD.
Persons At Risk
Individuals with a known genetic risk factor for bvFTD: people with genetic testing that identified a disease-causing change in a gene that is known to cause bvFTD, such as in C9ORF72, MAPT, GRN, VCP, TARDBP, CHMP2B, or another gene that has been identified as causing FTD in the family
Other: Telephone Interview
Participants will be asked to answer questions about their experiences with FTD.

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Affective and Behavioral Responses
Time Frame: Through study completion: about 1.5-2 hours total over several weeks
How participants describe and categorize their emotional reactions to receiving a diagnosis of bvFTD or positive genetic testing result, and their experiences living with that knowledge. It will also explore how patients describe their behavior in response to the testing or diagnosis, such as use of coping strategies, challenges faced, and decisions to disclose their status to family and friends.
Through study completion: about 1.5-2 hours total over several weeks

Collaborators and Investigators

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

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
University of Pennsylvania

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Jill Owczarzak, PhD, Johns Hopkins Bloomberg School of Public Health
  • Principal Investigator: Lori Erby, PhD, ScM, National Institutes of Health (NIH)

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)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
June 26, 2019

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
December 31, 2025

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
December 31, 2025

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
August 14, 2019

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
August 15, 2019

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
August 16, 2019

Study Record Updates

Last Update Posted (Estimated)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
January 12, 2026

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
January 9, 2026

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
January 1, 2026

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 833507

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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