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Dementia With Lewy Bodies (DLB)Phase 2NCT06815965

A Clinical Study of Neflamapimod in Patients With Dementia With Lewy Bodies

A Phase 2 study testing neflamapimod in people with Dementia With Lewy Bodies (DLB), run by EIP Pharma Inc at 2 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this clinical study is to evaluate the safety and tolerability (side effects) and pharmacokinetics (drug levels in the body) of 80mg neflamapimod given twice daily in patients with dementia with Lewy bodies. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Dementia With Lewy Bodies (DLB)
What is being tested?
neflamapimod
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
2 sitesFrance
Study dates
16 Oct 2024to 25 Mar 2026
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 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged ≥55 years.
  • Subject is willing and able to provide written informed consent.
  • Probable DLB by consensus criteria (McKeith et al, 2017; McKeith et al, 2020).
  • MoCA score ≥18 OR CDR global score (CDR-GS) ≤ 1.0 during Screening.
  • If the patient is currently receiving cholinesterase inhibitor and/or memantine therapy, the patient must have received such therapy for greater than 3 months and on a stable dose for at least 6 weeks at the time of enrollment. Except for reducing the dose for tolerability reasons, the dose of cholinesterase inhibitor may not be modified during the study. If the patient is not currently receiving such therapy, but received such therapy previously, that therapy must have been discontinued at least 3 months prior to enrollment.
  • Normal or corrected eyesight and auditory abilities, sufficient to perform all aspects of the cognitive and functional assessments.
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  • No history of learning difficulties that may interfere with their ability to complete the cognitive tests.
  • Received vaccination for SARS-CoV-19 unless medical contraindications prevent being vaccinated or has a history of natural infection.
  • Must have reliable informant or caregiver.

Who cannot join

  • Diagnosis of any other ongoing central nervous system (CNS) condition other than DLB, including, but not limited to, post-stroke dementia, vascular dementia, Alzheimer's disease (AD), Frontotemporal dementia (FTD), or Parkinson's disease (PD).
  • 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.
  • Suicidality, defined as active suicidal thoughts within 6 months before Screening or at Baseline, defined as answering yes to items 4 or 5 on the Columbia-Suicide Severity Rating Scale (C-SSRS), or history of suicide attempt in previous 2 years, or, in the Investigator's opinion, at serious risk of suicide.
  • Diagnosis 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.
  • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >2 × the upper limit of normal (ULN), total bilirubin >1.5 × ULN, and/or International Normalized Ratio (INR) >1.5. If patient is taking blood thinners (e.g., warfarin), and has no known liver issues, INR >3.
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  • Positive screen for human immunodeficiency virus, hepatitis B surface antigen (HbsAg), antibody (anti-HbS), hepatitis C virus (HCV) antibody or evidence of latent or active tuberculosis, active opportunistic or life-threatening infections.
  • Participated in a study of an investigational drug less than 6 weeks or 5 half-lives of an investigational drug, whichever is longer, before enrollment in this study.
  • Receipt of a live vaccine, with the exception of influenza, within 4 weeks before starting study drug treatment.
  • History of previous neurosurgery to the brain within the past five years.
  • If male with female partner(s) of child-bearing potential, unwilling or unable to adhere to contraception requirements specified in the protocol.
  • If female who has not has not reached menopause >1 year previously or has not had a hysterectomy or bilateral oophorectomy/salpingo-oophorectomy, has a positive pregnancy test result during Screening and/or is unwilling or unable to adhere to the contraception requirements specified in the protocol.
  • If female, currently pregnant or breastfeeding.

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Hôpital Lariboisière - APHP; Centre de Neurologie Cognitive

    Paris, 75010

  • Strasbourg University Hospital (Les Hopitaux Universitaires de Strasbourg)

    Strasbourg, 67000

Other trials in France

About this study

Official title: An Open-Label Phase 2a Clinical Study of the P38 Alpha Kinase Inhibitor Neflamapimod in Patients With Dementia With Lewy Bodies (DLB)

The purpose of this clinical study is to evaluate the safety and tolerability (side effects) and pharmacokinetics (drug levels in the body) of 80mg neflamapimod given twice daily in patients with dementia with Lewy bodies.

Being tested
neflamapimod
Keywords
Dementia, France, neflamapimod
Medical subject headings
Lewy Body Disease, Dementia

What participants receive

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

  • neflamapimodDrug

    Also called VX-745

    Neflamapimod is a highly specific inhibitor of the intra-cellular enzyme mitogen-activated protein kinase 14 (p38α). It is administered orally in 40 mg capsules.

Study groups in NCT06815965
Study groupRoleWhat they receive
Neflamapimod, Open-labelExperimentalNeflamapimod will be administered orally, with food, for 24 weeks in subjects with DLB. Subjects will receive 4 capsules per day (80 mg BID), two capsules in the morning and two capsules in the evening, with food (i.e., with the morning and evening meals)
Receives: Drug: neflamapimod

What is being measured

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

  1. Evaluate the safety and tolerability 80 mg neflamapimod given twice daily in patients with dementia with Lewy bodies.

    The safety and tolerability of 80 mg neflamapimod given twice daily in patients with dementia with lewy bodies will be evaluated via the incidence of treatment-emergent Adverse events (AEs) and Serious adverse events (SAEs) during 24 weeks of treatment

    Measured: From enrollment until the end of treatment at 24 weeks

  2. Evaluate the safety and tolerability of 80mg neflamapimod given twice daily in patients with dementia with Lewy bodies.

    The safety and tolerability of 80 mg neflamapimod given twice daily in patients with dementia with lewy bodies will be evaluated via the incidence of elevations in amino-alanine transferase (ALT) and/or aspartate amino-transferase (AST) ≥ three times the upper limit of normal during 24 weeks of treatment

    Measured: From enrollment until the end of treatment at 24 weeks

  3. Evaluate the maximum plasma concentration (Cmax) of 80mg neflamapimod given twice daily in patients with dementia with Lewy bodies.

    The maximum plasma concentration (Cmax) of 80 mg neflamapimod given twice daily in patients with dementia with lewy bodies will be evaluated via mean (with 95% confidence interval) plasma drug concentration at steady state during 24 weeks of treatment with neflamapimod 80mg BID.

    Measured: From enrollment until the end of treatment at 24 weeks

  4. Evaluate the trough plasma concentration (Ctrough) of 80mg neflamapimod given twice daily in patients with dementia with Lewy bodies.

    The trough plasma concentration (Ctrough) of 80 mg neflamapimod given twice daily in patients with dementia with lewy bodies will be evaluated via mean (with 95% confidence interval) plasma drug concentration at steady state during 24 weeks of treatment with neflamapimod 80mg BID.

    Measured: From enrollment until the end of treatment at 24 weeks

Secondary outcomes (3)
  1. Change in ADNI-EF composite score from baseline to 24 weeks

    Effects of neflamapimod treatment will be assessed via changes in the mean composite score for Alzheimer's Disease Neuroimaging Initiative Executive Functioning composite scale (ADNI-EF) from baseline to 24 weeks where composite scores range from -3.0 to 3.0 and a positive change in composite score indicates improvement in cognition and a negative change in composite score indicates a worsening in cognition.

    Measured: From enrollment until the end of treatment at 24 weeks

  2. Change in CDR-SB score from baseline to 24 weeks

    Effects of neflamapimod treatment will be assessed via changes in the Clinical Dementia Rating Sum of Boxes (CDR-SB) score from baseline to 24 weeks. CDR-SB scores range from 0 to 18 with a higher score indicating worsening of cognitive impairment.

    Measured: From enrollment until the end of treatment at 24 weeks

  3. Change in TUG test results from baseline to 24 weeks

    Effects of neflamapimod treatment will be assessed via changes in Timed Up and Go (TUG) test results from baseline to 24 weeks. TUG scores typically range from 6 to 20 seconds with a lower score indicating better mobility and a higher score indicating worse mobility.

    Measured: From enrollment until the end of treatment at 24 weeks

Timeline

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

  1. First posted10 Feb 2025
  2. Study start16 Oct 2024
  3. Primary completion11 Mar 2026
  4. Study completion25 Mar 2026

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
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Open-label
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06815965
Sponsor's protocol ID
EIP22-NFD-505
Other IDs
2024-511446-39-00
Status last verified
Jul 2026
First submitted
23 Jan 2025
Last updated
8 Jul 2026
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 neflamapimod in people with Dementia With Lewy Bodies (DLB), run by EIP Pharma Inc at 2 sites in France.

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 9 inclusion and 13 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: finished, as of the sponsor's last update on 8 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Evaluate the safety and tolerability 80 mg neflamapimod given twice daily in patients with dementia with Lewy bodies. (time frame: From enrollment until the end of treatment at 24 weeks). The study lists 4 primary outcomes in all. 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 8 Jul 2026.

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