Safety and feasibility of neural transplantation in early to moderate Huntington's disease in the UK

ISRCTN ISRCTN36485475
DOI https://doi.org/10.1186/ISRCTN36485475
Secondary identifying numbers G9825903 and 071659
Submission date
23/10/2000
Registration date
23/10/2000
Last edited
27/08/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Steve Dunnett
Scientific

The Brain Repair Group
Biomedical Science Building
Cardiff University
Museum Avenue
PO Box 911
Cardiff
CF10 3US
United Kingdom

Phone +44 (0)29 2087 5188
Email dunnett@cf.ac.uk

Study information

Study designMulticentre, randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific titleSafety and feasibility of neural transplantation in early to moderate Huntington's disease in the UK
Study objectivesTo determine the safety, feasibility and efficacy of foetal tissue transplantation as a restorative therapy for Huntington's disease
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedNeuroscience, psychiatry
InterventionPatients in matched pairs randomly allocated to experimental and control conditions; the pairs are selected from a larger research cohort undergoing longitudinal assessment but not (yet) selected for participation in the surgical trial.

All subjects will be examined using Positron Emission Tomography (PET) to assess survival and functional integration of the implanted grafts. The imaging component of the study, entitled 'Pre- and post-operative PET studies of Huntington's disease patients receiving human fetal striatal cell implants' (RTF - 071659), is funded by Wellcome trust, as part of the research training fellowship (for Y F Tai).

As of September 2007, this trial is still open, but temporarily suspended following introduction of EU Tissue directive and pending upgrading of facilities to GMP compliance and MHRA accreditation.

The end date of the follow up period will be extended to two years after thelast patient was operated on.

Please also note that as of 22nd January 2007 the Sponsor institution of this trial changed. The previous sponsor was:
Cardiff University (UK)
Cardiff
CF10 3XQ
United Kingdom
+44 (0)29 2087 4000
Http://www.cardiff.ac.uk
Intervention typeOther
Primary outcome measureSafety trial:
1. Presence/absence of adverse events
2. Feasibility:
a. co-ordination of an effective and efficient programme for foetal tissue collection
b. biosafety assessment
c. preparation and implantation into identified patients and their long term evaluation on the relevant structural and functional criteria of graft survival and efficacy

Efficacy trial:
Retardation or reversal of the progress of the disease in the affected patients as determined by the neurological, neuropsychological and neuropsychiatric and imaging criteria of neuropsychological tests of cognition using the CAmbridge Neuropsychological Test Automated Battery (CANTAB) test battery.
Secondary outcome measuresNo secondary outcome measures
Overall study start date01/10/1999
Completion date30/06/2008
Reason abandoned (if study stopped)This trial is still open, but temporarily suspended following introduction of EU Tissue directive and pending upgrading of facilities to GMP compliance and MHRA accreditation

Eligibility

Participant type(s)Patient
Age groupAdult
SexNot Specified
Target number of participants10 patients and 10 controls from a larger cohort of approx. 60
Total final enrolment17
Key inclusion criteria1. Genetically confirmed Huntington's disease
2. Early to moderate stage of disease
3. Presence of motor signs
4. Availability of one close primary informant
Key exclusion criteria1. Advanced disease
2. Still employable in usual occupation
3. Other concurrent major illness
4. Current serious psychiatric disturbance
5. Inadequate social support
6. Below the age of 18
Date of first enrolment01/10/1999
Date of final enrolment30/06/2008

Locations

Countries of recruitment

  • United Kingdom
  • Wales

Study participating centre

The Brain Repair Group
Cardiff
CF10 3US
United Kingdom

Sponsor information

Medical Research Council (UK)
University/education

20 Park Crescent
London
W1B 1AL
England
United Kingdom

Phone +44 (0)20 7636 5422
Email clinical.trial@headoffice.mrc.ac.uk
Website http://www.mrc.ac.uk

Funders

Funder type

Charity

The Wellcome Trust (UK) (grant ref: 071659)

No information available

Medical Research Council (UK) (grant ref: G9825903)
Government organisation / National government
Alternative name(s)
Medical Research Council (United Kingdom), UK Medical Research Council, MRC
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/12/2002 Yes No
Results article results 01/06/2013 Yes No
Results article results 01/12/2018 27/08/2019 Yes No

Editorial Notes

27/08/2019: Publication reference and total final enrolment added.