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Brain amyloid beta burden as per florbetaben PET

Brain Amyloid-Beta burden as per florbetaben (Neuraceq) pet and cognitive outcomes after deep brain stimulation in Parkinsin's disease

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-001014-25-ES
Enrollment
Unknown
Registered
2016-07-15
Start date
2016-07-20
Completion date
Unknown
Last updated
2016-08-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's Disease MedDRA version: 19.0 Level: PT Classification code 10061536 Term: Parkinson's disease System Organ Class: 10029205 - Nervous system disorders

Interventions

Trade Name: Neuraceq Product Name: Neuraceq Pharmaceutical Form: Solution for injection INN or Proposed INN: FLORBETABEN (18F) CAS Number: 902143-01-5 Current Sponsor code: Piramal Imaging GmbH Concen

Sponsors

Fundació Clínic per la Recerca Biomèdica
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. PD patients aged 60 to 69 years, 2. Motor fluctuations refractory to the best medical treatment that have led to the indication of STN-DBS; 3. Commitment to participate and complete all study procedures according to the principal investigator; 4. Voluntary fulfilment and signature of the study Informed Consent Form. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 30 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 30

Exclusion criteria

Exclusion criteria: 1. Subjects not eligible for STN-DBS (due to presence of one or more exclusion criteria for STN-DBS including the possibility of a diagnosis different to PD, such as any of the atypical parkinsonisms) or likely not to be able to complete the study; 2. PD-related dementia according to the MDS definition of PD-dementia; 3. Any major disease or history of a major disease, especially hepatobilliar disease (AST /ALT = 5 x ULN) or advanced renal insufficiency (creatinine = 2 x ULN); 4. Current or previous history of alcohol abuse or epilepsy; 5. Allergy to FBB or any of its constituents; 6. Multiple drug allergies and/or previous history of contrast allergy; 7. Pregnancy or breast feeding or planned pregnancy during the study period; 8. Any disease or history of disease which, in the opinion of the investigator, can cause disturbance of brain function (e.g. vitamin B12 or folic acid deficiency, disturbed thyroid function); 9. Evidence for any other neurological or psychiatric disease.

Design outcomes

Primary

MeasureTime frame
Main Objective: Assess safety of FBB PET Brain scan pre surgery in Parkinson diseade (PD) patients;Secondary Objective: Assess the proportion of FBB PET positive scans at baseline to the cut off in our reference population compare longitudinal changes in global, motor,cognitive and behavioural outcomes comparing progressing to dementia patients if any - comparing diferences in FBBPET between patients with worsening vs who doesn't;Primary end point(s): - Incidence of adverse events of a single dose of FBB followed by PET scan in PD patients about to undergo DBS. - Proportion of + FBB PET scans at baseline - Proportion of patients with clinical important differences for each outcome measure including the proportion of patients progressing to dementia at 18 months (if any).;Timepoint(s) of evaluation of this end point: 18 months

Secondary

MeasureTime frame
Timepoint(s) of evaluation of this end point: 18 months;Secondary end point(s): 1. Significant correlations of longitudinal changes in motor, neuropsychological, and neuropsychiatric scores with SUVRs of baseline FBB-PET. 2. Significant differences in regional SUVR between PD patients experiencing motor, neuropsychological or neuropsychiatric worsening at follow-up and those remaining stable or getting better. 3. Cortical pattern of amyloid deposition in PD patients upon visual and quantitative examination

Countries

Spain

Contacts

Public ContactSara Varea

CTU CLINIC

svarea@clinic.cat00349322754003343

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026