TRANSEURO Open Label Transplant Study in Parkinson's Disease
TRANSEURO
An Open Label Study to Assess the Safety and Efficacy of Neural Allo-Transplantation With Fetal Ventral Mesencephalic Tissue in Patients With Parkinson's Disease
2 other identifiers
interventional
13
0 countries
N/A
Brief Summary
The Transeuro Transplant study is a trial which will involve grafting foetal tissue into the brain of patients with Parkinson's disease, who are already been followed in the observational study. The tissue inserted in the brain is to help replace and rebuild lost dopamine from the brain due to Parkinson's disease. Update April 2019: A total of 11 PD patients were grafted in Cambridge, UK and Lund, Sweden. No further surgeries are planned. The final patient will complete the study's clinical endpoint (36 months post-graft) in 2021. We continue to assess these patients bi-annually alongside a control group which did not receive any intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2012
Longer than P75 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2012
CompletedFirst Submitted
Initial submission to the registry
July 9, 2013
CompletedFirst Posted
Study publicly available on registry
July 12, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedMay 25, 2023
May 1, 2023
10.7 years
July 9, 2013
May 23, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in UPDRS score
The change in motor Unified Parkinson's Disease Rating Scale (UPDRS)in a defined "OFF" state at 36 months post transplantation. "OFF" being defined as receiving no dopamine (DA) therapy for 12 hours prior to assessment or longer in the case of long acting dopamine agonists (e.g. Ropinirole slow release).
36 months post transplantation
Secondary Outcomes (7)
Change in timed motor tasks
36 months post transplantation
Number of dyskinesias at 36 months
36 months post transplantation
L-dopa equivalent medication at 36 months
36 months post transplantation
L-dopa therapy at 36 months
36 months post transplant
Off time medication at 36 months
36 months post transplantation
- +2 more secondary outcomes
Other Outcomes (3)
AE/SAE's
0-36 months post treatment
Laboratory Parameters
0-36 months post treatment
Other Safety parameters
0-36 months post treatment
Study Arms (2)
Transplant
EXPERIMENTALNeural Allo-Transplantation with Fetal Ventral Mesencephalic Tissue
Control
NO INTERVENTIONcomparison group of controls, will receive the same observational and scanning assessments but will not receive any surgical procedures
Interventions
Bilateral Neural Allo-Transplantation with Fetal Ventral Mesencephalic Tissue
Eligibility Criteria
You may qualify if:
- Patients must meet ALL of the following criteria to be considered for the enrolment into this study:
- PD as defined using Queen's Square Brain Bank criteria.
- Disease duration ≥ 2 years and ≤ 13 years.
- Aged ≥ 30 years and ≤ 68 years at the time of grafting.
- Hoehn \& Yahr stage 2.5 or better when 'on'.
- On standard anti PD medication without significant LIDs defined as a score of \>2 on the AIMS dyskinesia rating scale, in any body part.
- Patients must be right handed.
You may not qualify if:
- Any of the following will exclude patients from being enrolled in the study:
- Atypical or secondary parkinsonism including F-DOPA PET patterns consistent with this.
- Clinically significant response to Levodopa (as evaluated by the clinician) and/or apomorphine challenge.
- Mini-Mental State Examination (MMSE) score of less than 26.
- Unable to do normal copying of interlocking pentagons and semantic fluency score for naming animals of less than 20 over 90 seconds as these have recently been associated with the earlier onset of dementia in PD.
- Ongoing major medical or psychiatric disorder including depression and psychosis.
- Other concomitant treatment with neuroleptics (inc. Atypical neuroleptics) and cholinesterase inhibitors.
- Significant drug induced dyskinesia defined as a score of \>2 on the AIMS dyskinesia rating scale, in any body part.
- Previous neurosurgery, cell therapy or organ transplantation.
- Unable to be imaged using MRI.
- Any contraindication to immunosuppression therapy.
- Patients on anticoagulants
- Patients who are left handed
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Cambridgelead
- Lund Universitycollaborator
- Cardiff Universitycollaborator
- Imperial College Londoncollaborator
- University College, Londoncollaborator
- University Hospital Freiburgcollaborator
- Life Science Governance Institutecollaborator
- Assistance Publique - Hôpitaux de Pariscollaborator
- Institut National de la Santé Et de la Recherche Médicale, Francecollaborator
- Life Technologies Ltd, part of Thermo Fisher Scientificcollaborator
- Inomedcollaborator
- Cambridge Cognition Ltdcollaborator
- Skane University Hospitalcollaborator
- Imanova Limitedcollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Roger Barker, Prof
Department of Clinical Neurosciences, University of Cambridge
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 9, 2013
First Posted
July 12, 2013
Study Start
May 1, 2012
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
May 25, 2023
Record last verified: 2023-05