A Clinical Study to Investigate the Effect of Oral Neflamapimod on Motor Recovery After Acute Ischaemic Stroke (RESTORE)

February 5, 2026 updated by: EIP Pharma Inc

A Double-Blind, Placebo-Controlled, Proof-of-Concept Clinical Study of the P38 Alpha Kinase Inhibitor Neflamapimod on Recovery After Moderate to Severe Acute Ischaemic Stroke

The purpose of this interventional study is to determine whether neflamapimod can improve residual physical disability and/or cognitive dysfunction after Moderate to Severe Acute Ischaemic Stroke.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

90

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New South Wales
      • Campbelltown, New South Wales, Australia
        • Recruiting
        • Campbelltown Hospital
        • Principal Investigator:
          • Abul Mamun
        • Contact:
          • Ethan Gunness
      • Liverpool, New South Wales, Australia
    • Queensland
      • Birtinya, Queensland, Australia
        • Recruiting
        • Sunshine Coast University Hospital
        • Principal Investigator:
          • Rohan Grimley
        • Contact:
          • Elen Witness
      • Brisbane, Queensland, Australia
        • Recruiting
        • Royal Brisbane and Women's Hospital
        • Principal Investigator:
          • Andrew Wong
        • Contact:
      • Southport, Queensland, Australia
        • Recruiting
        • Gold Coast University Hospital
        • Principal Investigator:
          • Peter Bailey
        • Contact:
          • Kristina Gee
    • Victoria
      • Box Hill, Victoria, Australia
        • Recruiting
        • Box Hill Hospital
        • Contact:
          • Tessa Busch
        • Principal Investigator:
          • Philip Choi
      • Clayton, Victoria, Australia
        • Recruiting
        • Monash Medical Centre
        • Principal Investigator:
          • Henry Ma
        • Contact:
          • Nicole Kristine Panerio
      • Fitzroy, Victoria, Australia
        • Not yet recruiting
        • St Vincent's Hospital Melbourne
        • Principal Investigator:
          • Lauren Sanders
      • Heidelberg, Victoria, Australia
        • Recruiting
        • Austin Hospital
        • Principal Investigator:
          • Vincent Thijs
        • Contact:
          • Gayleen Chappell
      • Melbourne, Victoria, Australia
        • Recruiting
        • Royal Melbourne Hospital
        • Contact:
          • Amy McDonald
        • Principal Investigator:
          • Bruce Campbell
      • Melbourne, Victoria, Australia
        • Recruiting
        • Alfred Hospital
        • Principal Investigator:
          • Geoffrey Cloud
        • Contact:
          • Mycah Astrera
      • St Albans, Victoria, Australia
        • Recruiting
        • Western Health- Sunshine Hospital
        • Principal Investigator:
          • Tissa Wijeratne
        • Contact:
          • Stefanie Bird

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Male or female participants must be aged 45 years or over at the time of signing the informed consent.
  • Confirmed acute ischaemic stroke in the anterior circulation (middle or anterior cerebral artery) with onset of symptoms between 2 and 7 days prior to screening and evaluation.
  • National Institutes of Health Stroke Scale (NIHSS) score between 5 and 20 (inclusive) and exhibiting unilateral motor deficit (i.e. motor NIHSS ≥ 2 on affected side of the body).
  • Fugl-Meyer Assessment of Motor Recovery after Ischaemic Stroke (FMMS) total motor components score of 80 or below.
  • No history of learning difficulties that may interfere with their ability to complete the cognitive tests.

Exclusion Criteria:

  • Evidence of progressive or unstable stroke or intra-cerebral haemorrhage in the opinion of the investigator
  • Participants needing carotid surgery within 3 months
  • Ongoing major and active psychiatric disorder and/or other concurrent medical condition that, in the opinion of the Investigator, might compromise safety and/or compliance with study requirements.
  • History of alcohol or drug abuse within the previous 2 years.
  • Poorly controlled clinically significant medical illness, such as hypertension (blood pressure >180 mmHg systolic or 100 mmHg diastolic); myocardial infarction within 6 months; uncompensated congestive heart failure or other significant cardiovascular, pulmonary, renal, liver, infectious disease, immune disorder, or metabolic/endocrine disorders or other disease that would interfere with assessment of drug safety in the opinion of the Investigator.
  • Abnormal laboratory tests that, in the Investigator's assessment, mean that a participant is not appropriate for participation in this study, including, but not limited to:

    1. Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >2.0

      × the upper limit of normal (ULN),

    2. Total bilirubin >1.5 × ULN, and/or
    3. International Normalised Ratio (INR) >1.5 NOTE: Participants with Gilbert's syndrome can be included with total bilirubin >1.5 x ULN as long as direct bilirubin is ≤ 1.5 x ULN)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Cohort 1 neflamapimod
Neflamapimod will be administered with food for 12 weeks in subjects with Moderate to Severe Acute Ischaemic Stroke. Subjects will receive 3 capsules per day (TID) with food (i.e., with the morning, mid-day and evening meals).
Neflamapimod is a highly specific inhibitor of the intra-cellular enzyme mitogen-activated protein kinase14 (p38α) provided in 40mg capsules
Other Names:
  • VX-745
Placebo Comparator: Cohort 1 placebo
Placebo will be administered with food for 12 weeks in subjects with Moderate to Severe Acute Ischaemic Stroke. Subjects will receive 3 capsules per day (TID) with food (i.e., with the morning, mid-day and evening meals).
Placebo is a capsule that looks just like neflamapimod but without the active ingredients
Placebo Comparator: Cohort 2 placebo
Placebo will be administered with food for 12 weeks in subjects with Moderate to Severe Acute Ischaemic Stroke. Subjects will receive 2 capsules twice per day (BID) with food (i.e., with the morning and evening meals).
Placebo is a capsule that looks just like neflamapimod but without the active ingredients
Active Comparator: Cohort 2 neflamapimod
Neflamapimod will be administered with food for 12 weeks in subjects with Moderate to Severe Acute Ischaemic Stroke. Subjects will receive 2 capsules twice per day (BID) with food (i.e., with the morning and evening meals).
Neflamapimod is a highly specific inhibitor of the intra-cellular enzyme mitogen-activated protein kinase14 (p38α) provided in 40mg capsules
Other Names:
  • VX-745

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline to Week 12 in the Timed Up and Go Test (TUG)
Time Frame: From enrollment until the end of treatment at 12 weeks
The TUG test is recorded in seconds. The test has no minimum or maximum value, and an increase in the time required to complete the TUG is a worse outcome.
From enrollment until the end of treatment at 12 weeks
Change from baseline to Week 12 in National Institutes of Health Stroke Scale (NIHSS) motor score
Time Frame: From enrollment until the end of treatment at 12 weeks
Scores for the NIHSS range from 0 to 42 where higher scores indicate greater impairment/worsening.
From enrollment until the end of treatment at 12 weeks
Change from baseline to Week 12 in Fugl-Meyer Assessment of Motor Recovery after Stroke (FMMS) motor score (upper and lower) and total score
Time Frame: From enrollment until the end of treatment at 12 weeks
The FMMS test has a maximum upper motor score of 66, maximum lower motor score of 34, and a maximum total score of 212, where an increase indicates improved motor function while a decrease indicates worsening impairment.
From enrollment until the end of treatment at 12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of participants with Modified Rankin Scale (mRS) score of ≤ 2 at Week 12
Time Frame: From enrollment until the end of treatment at 12 weeks
The mRS scores range from 0 (no symptoms) to 6 (death) where higher scores indicate greater impairment/worsening.
From enrollment until the end of treatment at 12 weeks
Change from baseline to Week 12 in mean Barthel score
Time Frame: From enrollment until the end of treatment at 12 weeks
The Barthel Index (BI) for Activities of Daily Living scores range from 0 (total dependency) to 100 (independent) where higher scores indicate greater independence/improvement.
From enrollment until the end of treatment at 12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 20, 2025

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

June 28, 2026

Study Registration Dates

First Submitted

May 5, 2025

First Submitted That Met QC Criteria

May 22, 2025

First Posted (Actual)

May 23, 2025

Study Record Updates

Last Update Posted (Actual)

February 9, 2026

Last Update Submitted That Met QC Criteria

February 5, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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