CClinicalTrials.gg
CompletedNCT04060082Updated Jan 12, 2026

Voices Of Individuals: Challenges and Experiences Of bvFTD

An observational study in Frontotemporal Dementia, Frontotemporal Degeneration and Frontotemporal Dementia, Behavioral Variant, sponsored by University of Pennsylvania. Completed at 3 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-01-12.

Sponsored by University of Pennsylvania · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
26
Ages
18 Years and older
Sex
All
01

Study summary

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.

Read the 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.

02

Conditions studied

  • Frontotemporal Dementia
  • Frontotemporal Degeneration
  • Frontotemporal Dementia, Behavioral Variant
  • FTD

Keywords

  • FTD
  • Interview
  • Genetics
  • Persons diagnosed
  • Frontotemporal degeneration
  • bvFTD
  • Chromosome 9 open reading frame 72 (C9ORF72)
  • Microtubule-associated protein tau (MAPT)
  • Progranulin (GRN)
  • TAR DNA-binding protein (TARDBP)
  • Valosin-Containing Protein (VCP)
  • Charged multivesicular body protein 2B (CHMP2B)
03

In context

Frontotemporal Dementia

256 studies on the registry are indexed under Frontotemporal Dementia; 74 are open to participants now.

This study's enrollment of 26 is below the median of 200 across 85 observational studies indexed under Frontotemporal Dementia.

Browse Frontotemporal Dementia studies →

Lead sponsor

University of Pennsylvania is the lead sponsor of 1,635 studies on the registry; 239 are open to participants now.

Of its 154 completed or terminated interventional studies of FDA-regulated products, 104 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
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.

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

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
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
26 participants (actual)
Patient registry
No

Groups and cohorts

  • Persons Diagnosed

    Individuals with a diagnosis of bvFTD.

    Other: Telephone Interview

  • 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

Interventions

  • OtherTelephone Interview

    Participants will be asked to answer questions about their experiences with FTD.

06

What researchers measure

Primary outcomes

  1. Affective and Behavioral Responses

    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.

    Time frame: Through study completion: about 1.5-2 hours total over several weeks

07

Study locations

3 sites
  • Johns Hopkins Medical Institution
    Baltimore, Maryland 21287, United States
  • National Institutes of Health (NIH)
    Bethesda, Maryland 20892, United States
  • University of Pennsylvania (Penn Frontotemporal Degeneration Center)
    Philadelphia, Pennsylvania 19104, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04060082
Lead sponsor
University of Pennsylvania
Responsible party
Sponsor
First posted
Aug 16, 2019
Start date
Jun 26, 2019
Primary completion
Dec 31, 2025
Completion
Dec 31, 2025
Last update
Jan 12, 2026

Study contacts

Jill Owczarzak, PhD
principal investigator · Johns Hopkins Bloomberg School of Public Health
Lori Erby, PhD, ScM
principal investigator · National Institutes of Health (NIH)

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion