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Parkinson DiseaseNCT05897957

Continued Evaluation of Patients With Parkinson's Disease Who Previously Received BRT-DA01

An observational study of Parkinson Disease, run by BlueRock Therapeutics at 3 sites in 2 countries.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This is a multicenter study to evaluate the safety and clinical outcomes of BRT-DA01 in subjects with PD who previously received BRT-DA01 in the Phase 1 Study MSK-DA01-101.No investigational therapy will be administered in this study. Read more about this study

Who is it for?
Ages 50 to 78 years
Conditions the study is for
Parkinson Disease
How many people
12 participants
Where
3 sitesin 2 countries
Study dates
16 May 2023to Sep 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 50 to 78 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Advanced Parkinson's Disease who previously received BRT-DA01 in the Phase 1 Study MSK-DA01-101

Who may be able to join

  • Subject received BRT-DA01 in Study MSK-DA01-101 (ie, parent study) and will have completed or discontinued the parent study
  • Subject must be willing and able to provide written informed consent for the BRT-DA0-501 study in accordance with applicable regulations and guidelines and to comply with all study visits and procedures

Who cannot join

  • No exclusion criteria

Trial locations and contacts

3 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

3 sites in 2 countries

United States2 sites
  • Weill Cornell Medical College

    New York, New York, 10065

  • University of California, Irvine

    Orange, California, 92868

Other trials in United States

Canada1 site
  • Toronto Western Hospital

    Toronto, Ontario, M5T 2S8

Other trials in Canada

About this study

Official title: Continued Evaluation of Patients With Parkinson's Disease Who Previously Received BRT-DA01, a Human Embryonic Stem Cell-Derived Midbrain Dopaminergic Neuronal Cell Therapy

This is a multicenter study to evaluate the safety and clinical outcomes of BRT-DA01 in subjects with PD who previously received BRT-DA01 in the Phase 1 Study MSK-DA01-101.No investigational therapy will be administered in this study.

Read the detailed description

All subjects who received BRT-DA01 transplantation in Study MSK-DA01-101 (ie, parent study) will be asked to enroll in Study BRT-DA01-501. Subjects enrolled in this study are to be monitored for safety and clinical outcomes through 5 years post-BRT-DA01 transplantation. For individual participating subjects, the Baseline visit for the BRT-DA01-501 study will be defined as the last observation recorded in the parent study.

Keywords
Parkinson Disease, Parkinsonian Disorders, Basal Ganglia Diseases, Brain Diseases, Central Nervous System Diseases, Nervous System Diseases, Movement Disorders, Synucleinopathies, Neurodegenerative Diseases
Medical subject headings
Parkinson Disease, Parkinsonian Disorders, Basal Ganglia Diseases, Brain Diseases, Central Nervous System Diseases, Nervous System Diseases, Movement Disorders, Synucleinopathies

What is being measured

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

  1. Total SAEs and total number of subjects with at least 1 SAE

    Total SAEs and total number of subjects with at least 1 SAE related to cellular drug product

    Measured: Baseline through 5 years post-transplantation

Secondary outcomes (6)
  1. Change in striatal 18F-DOPA uptake using positron emission tomography (PET)

    Change in striatal 18F-DOPA uptake using positron emission tomography (PET)

    Measured: Baseline through 5 years post-transplantation

  2. Change in Hauser PD diary measurements

    Change in Hauser PD diary measurements

    Measured: Baseline through 5 years post-transplantation

  3. Change in the International Parkinson and Movement Disorder Society (MDS)-Unified Parkinson's Disease Rating Scale (UPDRS)

    Change in the MDS-UPDRS

    Measured: Baseline through 5 years post-transplantation

  4. Change in levodopa equivalent daily dose (LEDD)

    Change in LEDD

    Measured: Baseline through 5 years post-transplantation

  5. Change in Parkinson's Disease Questionnaire-39 (PDQ-39) summary index

    Change in PDQ-39

    Measured: Baseline through 5 years post-transplantation

  6. Change in the Unified Dyskinesia Rating Scale (UDysRS)

    Change in UDysRS

    Measured: Baseline through 5 years post-transplantation

Timeline

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

  1. First posted12 Jun 2023
  2. Study start16 May 2023
  3. Primary completionMay 2027 (estimated)
  4. Study completionSep 2027 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05897957
Sponsor's protocol ID
BRT-DA01-501
Status last verified
Apr 2024
First submitted
1 Jun 2023
Last updated
12 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by BlueRock Therapeutics at 3 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 2 inclusion and 1 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: enrolling by invitation, as of the sponsor's last update on 12 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Canada. 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?

This study is still under way. Results are not available in the source record yet.

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?

Total SAEs and total number of subjects with at least 1 SAE (time frame: Baseline through 5 years post-transplantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Apr 2024.

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