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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03713957




Registration number
NCT03713957
Ethics application status
Date submitted
18/10/2018
Date registered
22/10/2018
Date last updated
9/05/2022

Titles & IDs
Public title
A Study to Assess the Safety of GRF6021 Infusions in Subjects With Parkinson's Disease and Cognitive Impairment
Scientific title
A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Tolerability of GRF6021 Infusions in Subjects With Parkinson's Disease and Cognitive Impairment
Secondary ID [1] 0 0
Alkahest study 6021-201
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Parkinson Disease 0 0
Condition category
Condition code
Neurological 0 0 0 0
Parkinson's disease
Mental Health 0 0 0 0
Other mental health disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - GRF6021
Other interventions - Placebo

Experimental: GRF6021 - Subjects will receive GRF6021 for 5 consecutive days at Week 1 and Week 13.

Placebo comparator: Placebo - Subjects will receive Placebo for 5 consecutive days at Week 1 and Week 13.


Treatment: Drugs: GRF6021
GRF6021 for IV infusion

Other interventions: Placebo
Placebo for IV infusion

Intervention code [1] 0 0
Treatment: Drugs
Intervention code [2] 0 0
Other interventions
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Incidence of Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Timepoint [1] 0 0
Approximately 24 Months
Secondary outcome [1] 0 0
The Montreal Cognitive Assessment (MoCA) Score.
Timepoint [1] 0 0
Change from Baseline to Week 16
Secondary outcome [2] 0 0
Continuity of Attention, Reaction Time Variability, Working Memory, and Episodic Memory on the Cognitive Drug Research Computerized Cognition Battery (CDR-CCB) as Assessed by Change From Baseline in CDR-CCB.
Timepoint [2] 0 0
Change from Baseline to Week 20
Secondary outcome [3] 0 0
The Delis-Kaplan Executive Function System (D-KEFS) Verbal Fluency.
Timepoint [3] 0 0
Change from Baseline to Week 20
Secondary outcome [4] 0 0
The Movement Disorder Society's Unified Parkinson's Disease Rating Scale (MDS-UPDRS) 1, 2, 3, and Total Score.
Timepoint [4] 0 0
Change from Baseline to Week 16
Secondary outcome [5] 0 0
The Schwab and England Activities of Daily Living (SE-ADL) Scale.
Timepoint [5] 0 0
Change from Baseline to Week 24
Secondary outcome [6] 0 0
The Clinical Impression of Severity Index - PD (CISI-PD).
Timepoint [6] 0 0
Change from Baseline to Week 24
Secondary outcome [7] 0 0
The Parkinson's Disease Quality of Life Questionnaire-39 (PDQ-39).
Timepoint [7] 0 0
Change from Baseline to Week 20
Secondary outcome [8] 0 0
The Geriatric Depression Scale-15 (GDS-15).
Timepoint [8] 0 0
Change from Baseline to Week 20
Secondary outcome [9] 0 0
The Digital Clock Drawing Test (dCDT).
Timepoint [9] 0 0
Change from Baseline to Week 20
Secondary outcome [10] 0 0
Power of Attention, Cognitive Reaction Time, and Speed of Memory on the Cognitive Drug Research Computerized Cognition Battery (CDR-CCB) as Assessed by Change From Baseline in CDR-CCB.
Timepoint [10] 0 0
Change from Baseline to Week 20

Eligibility
Key inclusion criteria
* Diagnosis of Parkinson's Disease (PD), with at least 1 year of PD symptoms.
* Diagnosis of PD with mild cognitive impairment (PD-MCI) or probable or possible Parkinson's disease dementia according to Movement Disorder Society's Clinical Diagnostic criteria.
* Score on the Montreal Cognitive Assessment (MoCA) of 13-25.
* Modified Hoehn and Yahr Stages 1-4.
* Modified Hachinski Ischemic Scale (MHIS) score of 4 or less.
Minimum age
40 Years
Maximum age
85 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* History of blood coagulation disorders or hypercoagulability.
* Current use of anticoagulant therapy. Use of antiplatelet drugs (e.g., aspirin or clopidogrel) is acceptable.
* Prior hypersensitivity reaction to any human blood product or any IV infusion.
* Treatment with any human blood product, including transfusions and IV immunoglobulin, during the 6 months prior to screening.
* History of immunoglobulin A or haptoglobin deficiency; stroke, anaphylaxis, or thromboembolic complications of IV immunoglobulins.
* Heart disease, as evidenced by myocardial infarction, unstable, new onset or severe angina, or congestive heart failure in the 6 months prior to dosing
* Hemoglobin < 10 g/dL in women and < 11 g/dL in men.

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
VIC
Recruitment hospital [1] 0 0
Alfred Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
3004 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Arkansas
Country [2] 0 0
United States of America
State/province [2] 0 0
Colorado
Country [3] 0 0
United States of America
State/province [3] 0 0
Florida
Country [4] 0 0
United States of America
State/province [4] 0 0
Georgia
Country [5] 0 0
United States of America
State/province [5] 0 0
Michigan
Country [6] 0 0
United States of America
State/province [6] 0 0
Missouri
Country [7] 0 0
United States of America
State/province [7] 0 0
North Carolina
Country [8] 0 0
United States of America
State/province [8] 0 0
Ohio
Country [9] 0 0
United States of America
State/province [9] 0 0
Oregon
Country [10] 0 0
United States of America
State/province [10] 0 0
Texas
Country [11] 0 0
United States of America
State/province [11] 0 0
Washington
Country [12] 0 0
France
State/province [12] 0 0
Bron
Country [13] 0 0
France
State/province [13] 0 0
Creteil
Country [14] 0 0
France
State/province [14] 0 0
Grenoble
Country [15] 0 0
France
State/province [15] 0 0
Lille
Country [16] 0 0
France
State/province [16] 0 0
Marseille
Country [17] 0 0
France
State/province [17] 0 0
Nimes
Country [18] 0 0
France
State/province [18] 0 0
Poitiers
Country [19] 0 0
France
State/province [19] 0 0
Rouen
Country [20] 0 0
France
State/province [20] 0 0
Toulouse

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Alkahest, Inc.
Address
Country
Other collaborator category [1] 0 0
Other
Name [1] 0 0
Michael J. Fox Foundation for Parkinson's Research
Address [1] 0 0
Country [1] 0 0

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Alkahest Medical Monitor
Address 0 0
Alkahest, Inc.
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

Results publications and other study-related documents

No documents have been uploaded by study researchers.