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Huntington DiseaseNCT03709173

FuRST 2.0 Cognitive Pre-testing - Round 2

An observational study of Huntington Disease, run by CHDI Foundation, Inc. at 4 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is a single, cross-sectional cognitive interview of FuRST 2.0, functional rating scale, administered to forty Huntington's Disease Gene Expansion Carriers (HDGECs) and potentially, their companions (the companion's participation is optional in this study). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Huntington Disease
What is being tested?
FuRST 2.0
How many people
52 participants
Where
4 sitesin 2 countries
Study dates
2 Aug 2019to 25 Oct 2019
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: An HDGEC: Premanifest and early-manifest HDGEC who is also a participant in Enroll-HD and meets the protocol selection criteria for the HDGEC. HDGEC participants will be recruited from English speaking Enroll-HD sites. A Companion: A person who, in his/her opinion, has sufficient interaction and knowledge of the HDGEC participant's capabilities and daily activities, is acceptable to the HDGEC participant and the site principal investigator (site PI) or site PI's designee and meets the protocol selection criteria for the companion. The companion's participation is optional in this study.

Who may be able to join

  • Identified as an active participant in Enroll-HD (participants who have completed their last onsite Enroll-HD visit within approximately 15 months)
  • At least 18 years of age
  • Fluent in English and had his/her primary education in English
  • Able and willing to provide critical feedback (per site PI or site PI's designee discretion)
  • Willing and able to provide written informed consent
  • Cytosine, Adenine, Guanine (CAG) length ≥ 40
Show all 21Show fewer
  • Disease burden score (DBS) ≥ 250
  • Diagnostic confidence level (DCL) ≤ 3
  • Identified as an active participant in Enroll-HD (participants who have completed their last onsite Enroll-HD visit within approximately 15 months)
  • At least 18 years of age
  • Fluent in English and had his/her primary education in English
  • Able and willing to provide critical feedback (per site PI or site PI's designee discretion)
  • Willing and able to provide written informed consent
  • CAG length ≥ 36
  • DCL= 4
  • Total Functional Capacity (TFC) ≥11
  • At least 18 years of age
  • Fluent in English and had his/her primary education in English
  • In his/her opinion, has sufficient interaction and knowledge of the HDGEC participant's capabilities and daily activities
  • Is acceptable to the HDGEC participant and the site PI or site PI's designee
  • Willing and able to provide written informed consent

Who cannot join

  • Significant cognitive or any other impairment sufficient to interfere with study associated tasks as judged by the site PI or the site PI's designee

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

United States3 sites
  • Rocky Mountain Movement Disorders Center, P.C.

    Englewood, Colorado, 80113

  • Columbia University

    New York, New York, 10032

  • Hereditary Neurological Disease Centre, Inc.

    Wichita, Kansas, 67226

Other trials in United States

Canada1 site
  • Centre for Movement Disorders (Neuropharm Consulting)

    Toronto, Ontario, M3B 2S7

Other trials in Canada

About this study

Official title: FuRST 2.0: Cognitive Pre-testing for a New Functional Rating Scale for Use in Huntington's Disease - Round 2

The study is a single, cross-sectional cognitive interview of FuRST 2.0, functional rating scale, administered to forty Huntington's Disease Gene Expansion Carriers (HDGECs) and potentially, their companions (the companion's participation is optional in this study). The scale will be tested as a patient reported outcome (PRO) in that the information will come directly from the HDGEC participant or the HDGEC participant together with his/her companion through self-report. The purpose is to identify real or potential comprehension or usage problems with scale items, response options, instructions and disclaimer statement, which are all components of the FuRST 2.0 scale. Through a structured cognitive interview with the HDGEC participants or the HDGEC participants together with their companions, followed by qualitative analysis, the final phrasing of the individual scale items, response options, instructions and disclaimer statement for the scale will be generated. Depending on the results of this study, an additional round of cognitive pre-testing may be required in a separate study.

Being tested
FuRST 2.0
Medical subject headings
Huntington Disease

What participants receive

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

  • FuRST 2.0Behavioural

    Round 2 of cognitive pre-testing for a new functional rating scale

Study groups in NCT03709173
Study groupRoleWhat they receive
Premanifest HDGEC participantsNot described
Receives: Behavioral: FuRST 2.0
Early-manifest HDGEC participantsNot described
Receives: Behavioral: FuRST 2.0
Companions of Premanifest HDGECNot described
Receives: Behavioral: FuRST 2.0
Companions of Early-manifestNot described
Receives: Behavioral: FuRST 2.0

What is being measured

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

  1. Participant's comprehension of the FuRST 2.0 rating scale measured by qualitative analysis.

    The primary assessment will use qualitative analysis of the cognitive interview to determine the usability of the FuRST 2.0 scale in the HD population.

    Note: The instructions, items, response options and disclaimer statement are all part of the FuRST 2.0 scale.

    Measured: 7 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 Oct 2018
  2. Study start2 Aug 2019
  3. Primary completion25 Oct 2019
  4. Study completion25 Oct 2019

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
Other
Time perspective
Cross-sectional
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03709173
Sponsor's protocol ID
C-000918-3
Status last verified
Oct 2019
First submitted
25 Sep 2018
Last updated
29 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Huntington Disease, run by CHDI Foundation, Inc. at 4 sites in 2 countries.

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 21 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: finished, as of the sponsor's last update on 29 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Participant's comprehension of the FuRST 2.0 rating scale measured by qualitative analysis. (time frame: 7 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 Oct 2019.

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