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Huntington Disease, JuvenileJHDNCT01590602

REGISTRY-JHD - an Observational Study of the European Huntington's Disease Network (EHDN)

An observational study of Huntington Disease, Juvenile, run by European Huntington's Disease Network at 2 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 aims to monitor the progression of symptoms and signs of those affected by JHD using modified UHDRS scales of motor and function (functional assessment, TFC). This will provide some basic data to analyse the usefulness of the proposed rating scales. Read more about this study

Who is it for?
Any age
Conditions the study is for
Huntington Disease, Juvenile
How many people
78 participants
Where
2 sitesin 2 countries
Study dates
Nov 2011to 30 Jun 2017
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: HD patients of all ages with an age of onset below 26

Who may be able to join

  • A clinical diagnosis of Juvenile-onset HD (motor onset as measured by TMS > 5, Diagnostic Confidence level = 4, AND age of onset aged 25 or younger).
  • With family history of HD or DNA testing results demonstrating the presence of the HD mutation (i.e. a CAG repeat expansion within the HD gene >35 on larger allele).
  • All participants must be able to provide consent for themselves, have a parent/guardian who can provide parental permission, or have an authorized legal representative who can provide consent.

Who cannot join

  • Participants who are unable to understand the study protocol or unable to give informed consent, and have no legal representative.
  • Age of onset ≥26

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • University Hospital of Ulm, Dept. of Neurology

    Ulm, 89081

Other trials in Germany

United Kingdom1 site
  • Sheffield Children's Hospital, Department of Clinical Genetics

    Sheffield, S10 2TH

Other trials in United Kingdom

About this study

The study aims to monitor the progression of symptoms and signs of those affected by JHD using modified UHDRS scales of motor and function (functional assessment, TFC). This will provide some basic data to analyse the usefulness of the proposed rating scales. Specifically, the initial aim is to assess these rating scales using an iterative process.

There may be significant delays in diagnosis of JHD especially if the young person presents with behavioural problems. Caregivers will be asked questions to capture the number of contacts with professionals in the time between onset of concerns about the young person and the confirmation of diagnosis.

Aim is to monitor the progression of symptoms and signs of those affected by JHD using modified UHDRS scales of motor and function (functional assessment, TFC). This will provide some basic data to analyse the usefulness of the proposed rating scales.

Read the detailed description

Juvenile Huntington's disease (JHD), defined as motor symptom onset before 21 years of age, has been recognised as being at one end of the phenotypic spectrum of HD. In many studies the proportion of cases meeting this definition has varied, but it is usually less than 10% and more probably 5%.

At present, no treatment is available which will alter the natural history of the condition; however, there is considerable research activity being undertaken to identify novel treatments. Any new disease-modifying treatment will have to be evaluated in a clinical trial with a predetermined outcome measure. Given the relatively slow rate of progression of HD, such a trial may have to last several years and as a consequence be less attractive from a commercial perspective. Patients with JHD have more extensive pathology but are frequently excluded from clinical trials because of the differing phenotype; this study will assess the feasibility of using this rating scale; if it or a further modification can be used and is sensitive to disease progression over relatively short time periods, then it is likely to have a significant impact on study trial design and cost.

Given the rarity of JHD, wide collaboration of scientists, clinicians and families affected by JHD internationally is important. As might be expected, the pathology in JHD is more widespread. Therefore, we need the ability to assess treatments, which alter the natural history on this subgroup of patients.

Keywords
Huntington's Disease, European Huntington's Disease Network, Juvenile HD, EHDN, REGISTRY
Medical subject headings
Huntington Disease

What participants receive

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

Study groups in NCT01590602
Study groupRoleWhat they receive
JHD casesAll ages included, but must have an HD age of onset 25 or below

What is being measured

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

  1. Evalutation of assessments for HD

    If the assessment used as in the study or further modified proofs to be sensitive to disease progression over relatively short time periods, then it is likely to have a significant impact on study trial design and cost.

    Measured: 5 years

Timeline

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

  1. First posted3 May 2012 (estimated)
  2. Study startNov 2011
  3. Primary completion30 Jun 2017
  4. Study completion30 Jun 2017

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
Case only
Time perspective
Prospective
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01590602
Sponsor's protocol ID
REGISTRY-JHD
Acronym
JHD
Status last verified
Sep 2017
First submitted
22 Mar 2012
Last updated
15 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Rickards H, De Souza J, van Walsem M, van Duijn E, Simpson SA, Squitieri F, Landwehrmeyer B; European Huntington's Disease Network. Factor analysis of behavioural symptoms in Huntington's disease. J Neurol Neurosurg Psychiatry. 2011 Apr;82(4):411-2. doi: 10.1136/jnnp.2009.181149. Epub 2010 Apr 14.

    PubMed 20392980
  • Orth M, Handley OJ, Schwenke C, Dunnett SB, Craufurd D, Ho AK, Wild E, Tabrizi SJ, Landwehrmeyer GB; Investigators of the European Huntington's Disease Network. Observing Huntington's Disease: the European Huntington's Disease Network's REGISTRY. PLoS Curr. 2010 Sep 28;2:RRN1184. doi: 10.1371/currents.RRN1184.

    PubMed 20890398
  • Orth M; European Huntington's Disease Network; Handley OJ, Schwenke C, Dunnett S, Wild EJ, Tabrizi SJ, Landwehrmeyer GB. Observing Huntington's disease: the European Huntington's Disease Network's REGISTRY. J Neurol Neurosurg Psychiatry. 2011 Dec;82(12):1409-12. doi: 10.1136/jnnp.2010.209668. Epub 2010 Nov 19. No abstract available.

    PubMed 21097549
  • Busse M, Al-Madfai DH, Kenkre J, Landwehrmeyer GB, Bentivoglio A, Rosser A; European Huntington's Disease Network. Utilisation of Healthcare and Associated Services in Huntington's disease: a data mining study. PLoS Curr. 2011 Jan 21;3:RRN1206. doi: 10.1371/currents.RRN1206.

    PubMed 21304753
  • Lopez-Sendon JL, Royuela A, Trigo P, Orth M, Lange H, Reilmann R, Keylock J, Rickards H, Piacentini S, Squitieri F, Landwehrmeyer B, Witjes-Ane MN, Jurgens CK, Roos RA, Abraira V, de Yebenes JG; European HD Network. What is the impact of education on Huntington's disease? Mov Disord. 2011 Jul;26(8):1489-95. doi: 10.1002/mds.23385. Epub 2011 Mar 22.

    PubMed 21432905
  • Ho AK, Hocaoglu MB; European Huntington's Disease Network Quality of Life Working Group. Impact of Huntington's across the entire disease spectrum: the phases and stages of disease from the patient perspective. Clin Genet. 2011 Sep;80(3):235-9. doi: 10.1111/j.1399-0004.2011.01748.x. Epub 2011 Aug 4.

    PubMed 21736564
  • Quarrell OW, Handley O, O'Donovan K, Dumoulin C, Ramos-Arroyo M, Biunno I, Bauer P, Kline M, Landwehrmeyer GB; European Huntington's Disease Network. Discrepancies in reporting the CAG repeat lengths for Huntington's disease. Eur J Hum Genet. 2012 Jan;20(1):20-6. doi: 10.1038/ejhg.2011.136. Epub 2011 Aug 3.

    PubMed 21811303
  • Saft C, Epplen JT, Wieczorek S, Landwehrmeyer GB, Roos RA, de Yebenes JG, Dose M, Tabrizi SJ, Craufurd D; REGISTRY Investigators of the European Huntington's Disease Network; Arning L. NMDA receptor gene variations as modifiers in Huntington disease: a replication study. PLoS Curr. 2011 Oct 4;3:RRN1247. doi: 10.1371/currents.RRN1247.

    PubMed 21989477
  • Rickards H, De Souza J, Crooks J, van Walsem MR, van Duijn E, Landwehrmeyer B, Squitieri F, Simpson SA; European Huntington's Disease Network. Discriminant analysis of Beck Depression Inventory and Hamilton Rating Scale for Depression in Huntington's disease. J Neuropsychiatry Clin Neurosci. 2011 Fall;23(4):399-402. doi: 10.1176/jnp.23.4.jnp399.

    PubMed 22231310
  • Lee JM, Ramos EM, Lee JH, Gillis T, Mysore JS, Hayden MR, Warby SC, Morrison P, Nance M, Ross CA, Margolis RL, Squitieri F, Orobello S, Di Donato S, Gomez-Tortosa E, Ayuso C, Suchowersky O, Trent RJ, McCusker E, Novelletto A, Frontali M, Jones R, Ashizawa T, Frank S, Saint-Hilaire MH, Hersch SM, Rosas HD, Lucente D, Harrison MB, Zanko A, Abramson RK, Marder K, Sequeiros J, Paulsen JS; PREDICT-HD study of the Huntington Study Group (HSG); Landwehrmeyer GB; REGISTRY study of the European Huntington's Disease Network; Myers RH; HD-MAPS Study Group; MacDonald ME, Gusella JF; COHORT study of the HSG. CAG repeat expansion in Huntington disease determines age at onset in a fully dominant fashion. Neurology. 2012 Mar 6;78(10):690-5. doi: 10.1212/WNL.0b013e318249f683. Epub 2012 Feb 8.

    PubMed 22323755
  • Henley SM, Ridgway GR, Scahill RI, Kloppel S, Tabrizi SJ, Fox NC, Kassubek J; EHDN Imaging Working Group. Pitfalls in the use of voxel-based morphometry as a biomarker: examples from huntington disease. AJNR Am J Neuroradiol. 2010 Apr;31(4):711-9. doi: 10.3174/ajnr.A1939. Epub 2009 Dec 24.

    PubMed 20037137
  • Aziz NA, Jurgens CK, Landwehrmeyer GB; EHDN Registry Study Group; van Roon-Mom WM, van Ommen GJ, Stijnen T, Roos RA. Normal and mutant HTT interact to affect clinical severity and progression in Huntington disease. Neurology. 2009 Oct 20;73(16):1280-5. doi: 10.1212/WNL.0b013e3181bd1121. Epub 2009 Sep 23.

    PubMed 19776381

Questions about this trial

What is this clinical trial studying?

An observational study of Huntington Disease, Juvenile, run by European Huntington's Disease Network at 2 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 3 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: finished, as of the sponsor's last update on 15 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, United Kingdom. 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?

Evalutation of assessments for HD (time frame: 5 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 NCT01590602, which also lists 12 linked publications.

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 15 Sep 2017.

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