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Progressive Supranuclear PalsyPhase 2ROCKIT-1NCT04734379

Rho Kinase (ROCK) Inhibitor in Tauopathies - 1

A Phase 2 study testing Fasudil in people with Progressive Supranuclear Palsy and Corticobasal Syndrome, run by Woolsey Pharmaceuticals at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A Phase 2a Open-Label Preliminary Safety, Tolerability, and Biomarker Study of Oral Fasudil in Patients with the 4-Repeat Tauopathies of Progressive Supranuclear Palsy-Richardson Syndrome or Corticobasal Syndrome Read more about this study

Who is it for?
Ages 35 to 80 years
What is being tested?
Fasudil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
22 Jan 2021to 30 Nov 2023
Phase
Phase 2
Are there results?
None posted in the registry

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 35 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Between 35 and 80 years of age (inclusive).
  • Able to walk at least 10 steps with minimal assistance (stabilization of one arm or use of cane/walker).
  • MRI at Screening is consistent with the underlying neurodegenerative disease of the respective diagnostic cohort (i.e. PSP-RS or CBS), with no large strokes or severe white matter disease.
  • Mini-Mental State Exam (MMSE) at Screening is between 20 and 30 (inclusive).
  • For CBS: Amyloid beta (Aβ) positron emission tomography (PET) scan (florbetapir or equivalent) at Screening is not consistent with underlying Alzheimer's disease (AD). Previous Aβ PET scan negativity (assessed by a certified neuroradiologist) or previous AD CSF biomarker (Aβ/tau level, P-tau181 or Aβ1-40 / Aβ1-42) or plasma AD biomarker (P-tau181 or P-tau217) negativity may be used instead of performing an Aβ PET scan at Screening at the Principal Investigator's (PI's) discretion.
  • The following medications are allowed, but must be stable for 2 months prior to Baseline:
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  • FDA-approved AD medications
  • FDA-approved Parkinson's Disease (PD) medications
  • Other prescription medications are allowed as long as the dose is stable for 30 days prior to Baseline. (Note Exclusion Criteria 17 and 18.)
  • Has a reliable study partner who agrees to accompany the participant to visits, and spends at least 5 hours per week with the participant.
  • Signed and dated written informed consent obtained from the participant/legally authorized representative (LAR) and the participant's study partner in accordance with local Institutional Review Board (IRB) regulations.
  • Women of childbearing potential (WCBP) must agree to abstain from sex or use an adequate method of contraception for the duration of the screening period, the study drug treatment period, and for 28 days after the last dose of study drug.
  • Males must agree to abstain from sex with WCBP or use an adequate method of contraception for the duration of the study drug treatment period and for 75 days after.
  • For PSP-RS Only
  • Meets 2017 consensus criteria for possible or probable progressive supranuclear palsy-Richardson syndrome (PSP-RS).
  • For CBS Only
  • Meets 2013 consensus criteria for possible or probable corticobasal degeneration (CBD), CBS subtype.

Who cannot join

  • Meets criteria for probable AD established by the National Institute on Aging and the Alzheimer's Association (NIA-AA).
  • Any other medical condition other than PSP-RS or CBS that could account for cognitive or motor deficits (e.g., active seizure disorder, stroke, vascular dementia, substance abuse or alcoholism).
  • History of a prominent and sustained response to levodopa therapy in the opinion of the PI.
  • Presence of significant cardiovascular, hematologic, renal, or hepatic disease.
  • Suicidal ideation per the Columbia-Suicide Severity Rating Scale (C-SSRS) that in the opinion of the PI would pose a safety risk or interfere with the appropriate interpretation of study data
  • History of major psychiatric illness or untreated depression that in the opinion of the PI would pose a safety risk or interfere with the appropriate interpretation of study data.
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  • Neutrophil count <1,500/mm3, platelets <100,000/mm3, total bilirubin ≥1.5 x Upper Limit of Normal (ULN), alanine aminotransferase (ALT) ≥3 x ULN, aspartate aminotransferase (AST) ≥3 x ULN, or International Normalized Ratio (INR) >1.2.
  • Serum creatinine >1.3 mg/dL.
  • Evidence of any clinically significant findings on screening or baseline evaluations which, in the opinion of the PI would pose a safety risk or interfere with appropriate interpretation of study data.
  • Current or recent history (within four weeks prior to Screening) of a clinically significant bacterial, fungal, or mycobacterial infection.
  • Current clinically significant viral infection.
  • Major surgery within four weeks prior to Screening.
  • Any contraindication for MRI or unable to tolerate MRI scan at Screening.
  • Any contraindication to or unable to tolerate lumbar puncture at Screening, including use of anticoagulant medications such as warfarin. Daily administration of aspirin up to 81mg is not a contraindication, as long as the dose is stable for 30 days prior to Screening.
  • Participants who, in the opinion of the PI, are unable or unlikely to comply with the dosing schedule or study evaluations.
  • Treatment with another investigational drug within 30 days or 5 half-lives of drug before Baseline, whichever is longer. Treatment with investigational drugs other than fasudil while on study will not be allowed.
  • Treatment with systemic corticosteroids within 30 days or 5 half-lives of drug before Baseline, whichever is longer.
  • On more than one of the following drug classes: long-acting nitrates, beta-blockers, or calcium channel blockers.
  • Known hypersensitivity to the inactive ingredients in the study drug (fasudil).
  • Known to be pregnant or lactating; or positive pregnancy test at Screening or Baseline (Day 1) for WCBP.
  • Cancer within 5 years of Screening, except for basal cell carcinoma.
  • History of serum or plasma progranulin level less than one standard deviation below the normal participant mean for the laboratory performing the assay.
  • History or evidence at Screening of known disease-associated mutations in GRN, TBK1, C9ORF72, TARBP, CHMPB2, or VCP genes (FTLD causative gene mutations not associated with underlying tau pathology).
  • Blood pressure < 90/60.
  • Evidence of orthostatic hypotension.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California Weill Institute for Neurosciences

    San Francisco, California, 94158

Other trials in United States

About this study

Official title: A Phase 2a Open-Label Preliminary Safety, Tolerability, and Biomarker Study of Oral Fasudil in Patients With the 4-Repeat Tauopathies of Progressive Supranuclear Palsy-Richardson Syndrome or Corticobasal Syndrome.

A Phase 2a Open-Label Preliminary Safety, Tolerability, and Biomarker Study of Oral Fasudil in Patients with the 4-Repeat Tauopathies of Progressive Supranuclear Palsy-Richardson Syndrome or Corticobasal Syndrome

Read the detailed description

After consent, participants will undergo screening evaluations, which may occur over the course of up to 6 weeks. Subjects who meet inclusion/exclusion criteria will be enrolled into the study and complete baseline evaluations. Dosing with study drug will begin on Day 1 and continue for 48 weeks. Participants will return to the clinic at Week 1 (7 ± 2 days after the first study drug administration) and at Weeks 12, 24, 36, and 48 for study evaluations, and at Week 52 for post-treatment follow-up evaluations. Plasma biomarker collection will occur at baseline, and Weeks 12, 24, 36, and 48. Cerebrospinal fluid (CSF) Biomarker collection will occur at screening, Week 24 and Week 48. Brain magnetic resonance imaging (MRI) will occur at screening, and Weeks 24 and 48. Safety labs will be collected at each study visit as well as during Week 4.

Adverse events (AEs) will be assessed at all visits and subjects will be contacted one day after the start of treatment (that is, one day after Visit 1), and monthly thereafter including at each visit. Subject will also be contacted one day after Visit 6/last day of dosing with study drug for subjects who discontinue early.

Subjects/caregivers will be queried for study drug compliance one day after the start of treatment (that is, one day after Visit 1), and monthly thereafter.

After completion of the 48-week primary portion of the study, subjects will be given the option to continue open-label treatment for up to an additional 12 months.

Being tested
Fasudil
Medical subject headings
Supranuclear Palsy, Progressive, Corticobasal Degeneration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FasudilDrug

    Oral fasudil 180 mg/day

Study groups in NCT04734379
Study groupRoleWhat they receive
TreatmentExperimentalOral fasudil 180 mg/day
Receives: Drug: Fasudil

What is being measured

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

  1. Adverse events

    Incidence of adverse events [AEs] and serious adverse events [SAEs] as assessed by clinically significant abnormal physical examination findings; changes in vital signs; 12-lead electrocardiogram [ECG]; magnetic resonance imaging [MRI]; and hematology, blood chemistry, liver function, and urine tests.

    Measured: 48 weeks

Secondary outcomes (3)
  1. Phosphorylated tau

    Number of participants with changes in concentrations of cerebrospinal fluid (CSF) and plasma phosphorylated tau

    Measured: 48 weeks

  2. Biomarkers of neurodegeneration

    Number of participants with changes in biomarkers of neurodegeneration, including neurofilament light chain (NfL), and total tau fragment levels.

    Measured: 48 weeks

  3. Imaging biomarkers of neurodegeneration

    Number of participants with changes in imaging biomarkers of neurodegeneration, including changes in brain volume (whole brain, ventricles, hippocampus, frontal operculum, pre-central gyri, midbrain, pons and superior cerebellar peduncle) and white matter tract integrity (aslant tract, superior longitudinal fasciculus, and superior cerebellar peduncle) as determined by T1-weighted volumetric magnetic resonance imaging (MRI), diffusion tensor imaging (DTI)

    Measured: 48 weeks

Timeline

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

  1. First posted2 Feb 2021
  2. Study start22 Jan 2021
  3. Primary completion30 Nov 2022 (estimated)
  4. Study completion30 Nov 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Open label, single arm
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04734379
Sponsor's protocol ID
WP-0512-002
Acronym
ROCKIT-1
Status last verified
May 2022
First submitted
18 Jan 2021
Last updated
3 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Fasudil in people with Progressive Supranuclear Palsy and Corticobasal Syndrome, run by Woolsey Pharmaceuticals at 1 site in United States.

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 17 inclusion and 25 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: status not confirmed, as of the sponsor's last update on 3 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

Adverse events (time frame: 48 weeks). 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 3 Jun 2022.

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