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Huntington DiseaseBIOHDNCT01412125

Study of Biomarkers That Predict the Evolution of Huntington's Disease

An observational study of Huntington Disease, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Huntington's disease (HD) is a rare, autosomal dominant, progressive neurodegenerative disorder typically becoming noticeable in middle age. It is clinically characterized by progressive involuntary movements (bradykinesia and hyperkinesia), neuropsychiatric disturbances (depression, irritability), and cognitive… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Huntington Disease
What is being tested?
Huntington patient evaluation and Healthy subject evaluation
How many people
1,800 participants
Where
1 siteFrance
Study dates
Sep 2003to Jan 2021
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients suffering from Huntington disease (carrying the gene) versus healthy controls

Who may be able to join

  • Voluntary patients symptomatic or asymptomatic
  • Patient with a number of CAG ≥36)
  • Patient who know his genetic status
  • Age greater than 18 years or equal to 18 years
  • Patient who provided written informed consent
  • Voluntary controls with no family history of huntington's disease
Show all 9Show fewer
  • Control with a number of CAG <36
  • Age greater than 18 years or equal to 18 years
  • Control who provided written informed consent

Who cannot join

  • Deterioration of the protocol preventing the understanding of the protocol
  • Deterioration of the protocol preventing the understanding of the protocol

Trial locations and contacts

1 site in 1 country.

Bachoud-Levi Anne-Catherine, PH contact

(0)1 49 81 23 01 ext. +33

bachoud@gmail.com

France1 site, 1 recruiting
  • Hôpital Henri Mondor

    Créteil, 94010

    Bachoud-Lévi Anne-Catherine, PH, (0)1 49 81 23 01 ext. +33, bachoud@gmail.com

    Bachoud-Lévi Anne-Catherine, PH

    Recruiting

Other trials in France

About this study

Huntington's disease (HD) is a rare, autosomal dominant, progressive neurodegenerative disorder typically becoming noticeable in middle age. It is clinically characterized by progressive involuntary movements (bradykinesia and hyperkinesia), neuropsychiatric disturbances (depression, irritability), and cognitive impairments progressing to dementia.

The striatum (caudate and putamen) is the primary area of neuronal degeneration in HD. Today, there is no validated curative treatment. HD affects approximately 6 000 patients in France and more than 30 000 individuals are considered at risk for this disease.

Read more

While the disease gene is discovered and we are capable to do a predictive genetic diagnosis for asymptomatic patients, there is no clinical or biological way to predict the age of onset or the progressive profile of patients.

One of the fundamental characteristics of this disease is its extreme variability from one patient to other both in terms of their evolution and their onset of action. Thus, this inter-individual variability severely limits the genetic counselling and complicating the neurological assessment.

Increasingly, it has been assumed that modifier genes may be the source of this inter-individual variability and that their identification could help the understanding and prediction of disease progression.

Given that the mutant protein is ubiquitous, the molecular dysfunction of neurons could be found in peripheral cells from the bloodstream and will be more accessible to investigation.

Read the detailed description

In this context, we propose to focus our research not only on biological and genetic markers but also on neuroimaging and neuropsychological markers using paradigms of time reactions or measurement of evoked potentials. We hope to identify sensitive markers of the degenerative process of Huntington's disease even when patients carrying the gene may or may not have reported the disease.

The project is centered on 2 axes:

  1. identification of the genetic polymorphism which may explain the phenotypic variability seeing in Huntington's disease
  2. identification of biological, genetic and imaging biomarkers that could be used as predictors of clinical progression of Huntington's disease This research is based on the existence of a well followed and well characterized cohort of patients through the Francophone Huntington Network ("RESEAU HUNTINGTON de LANGUE FRANCAISE", RHLF). Therefore, this will help to combine the clinical and biological expertise of RHLF.
Being tested
Huntington patient evaluation, Healthy subject evaluation
Keywords
Biomarkers, Genetic polymorphism, Neuroimaging markers, Neuropsychology
Medical subject headings
Huntington Disease

What participants receive

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

  • Huntington patient evaluationOther

    Neurological, neuropsychological, neuroimaging evaluation and biological sample

  • Healthy subject evaluationOther

    Neurological, neuropsychological, neuroimaging evaluation and biological sample

Study groups in NCT01412125
Study groupRoleWhat they receive
PatientVoluntary Huntington patients symptomatic or asymptomatic, with a number of nucleotide expansion(CAG) ≥36 and who know their genetic status
Receives: Other: Huntington patient evaluation
Healthy subjectVoluntary controls with no family history of huntington's disease
Receives: Other: Healthy subject evaluation

What is being measured

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

  1. Unified Huntington Disease Rating Scale (UHDRS)

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

Secondary outcomes (10)
  1. Mattis Dementia Rating Scale

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  2. Trail Making test A et B

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  3. Hopkins Verbal Learning Test

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  4. Categorical Fluency

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  5. Language tests

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  6. Social cognition tests

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  7. Comportment scale

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  8. Neuroimaging

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  9. Neuropsychological evaluation

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

  10. Electrophysiological tests

    The period of follow-up will achieve at the end of 2020

    Measured: up to 9 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Aug 2011 (estimated)
  2. Study startSep 2003
  3. Primary completionJan 2021 (estimated)
  4. Study completionJan 2021 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
1,800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01412125
Sponsor's protocol ID
P090302
Acronym
BIOHD
Status last verified
Oct 2014
First submitted
23 Jun 2011
Last updated
9 Oct 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Chenain L, Riad R, Fraisse N, Jubin C, Morgado G, Youssov K, Lunven M, Bachoud-Levi AC. Graph methods to infer spatial disturbances: Application to Huntington's Disease's speech. Cortex. 2024 Jul;176:144-160. doi: 10.1016/j.cortex.2024.04.014. Epub 2024 May 17.

    PubMed 38795650

Questions about this trial

What is this clinical trial studying?

An observational study of Huntington Disease, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 9 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 9 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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?

Results are not available in the source record.

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

Contact Bachoud-Levi Anne-Catherine, PH ((0)1 49 81 23 01 ext. +33, bachoud@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Unified Huntington Disease Rating Scale (UHDRS) (time frame: up to 9 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01412125, which also lists 1 linked publication.

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 9 Oct 2014.

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