Study Stopped
Statistical futility; totality of evidence suggests study unlikely to meet endpoint
A Study of MP-101 in Dementia-Related Psychosis and/or Agitation and Aggression
Tolerability, Pharmacokinetics, and Efficacy of MP-101 in the Treatment of Patients With Dementia-Related Psychosis and/or Agitation and Aggression
1 other identifier
interventional
81
2 countries
20
Brief Summary
A ten-week study to assess MP-101 in Dementia-Related Psychosis and/or Agitation and Aggression
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2017
20 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 31, 2017
CompletedFirst Posted
Study publicly available on registry
February 6, 2017
CompletedStudy Start
First participant enrolled
May 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2020
CompletedResults Posted
Study results publicly available
April 1, 2021
CompletedApril 1, 2021
March 1, 2021
2.7 years
January 31, 2017
January 29, 2021
March 5, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With 30% Improvement From Baseline in the Neuropsychiatric Inventory (NPI) - Psychosis Subscale or Aggression/Agitation Subscale Score
The NPI is a questionnaire that quantifies behavioral changes in dementia. For each of 12 domains there are 4 scores: Frequency (scale:1=occasionally to 4=very frequently), Severity (scale:1=Mild to 3=Severe), Total (frequency x severity), Caregiver distress (scale: 0=not at all distressing to 5=extremely distressing). An NPI response was defined as at least a 30% improvement from baseline on the NPI Psychosis sub-score (for participants with a psychosis diagnosis (Delusions and Hallucinations)) or the NPI Aggression/Agitation sub-score (for participants with an agitation/aggression diagnosis). The delusions, hallucinations, and aggression/agitation domain scores were added together to form a core total score with score range of 0 to 36. Lower score=less severity. A negative change score from baseline indicates improvement.
Week 10
Secondary Outcomes (8)
Percentage of Participants With Improvement From Baseline in the Clinical Global Impression of Improvement (CGI-I) at Week 10
Week 10
Change From Baseline in NPI Total Score
Baseline, Week 10
Change From Baseline in NPI Core Total Score
Baseline, Week 10
Number of Participants With NPI Caregiver Distress
Week 10
Change From Baseline in NPI Domains - Anxiety
Baseline, 10 Weeks
- +3 more secondary outcomes
Study Arms (2)
MP-101
EXPERIMENTALWeek 0: Participants received 20 milligrams (mg) MP-101 orally QD (1 x 20-mg caps) and 2 placebo caps. Week 1: Participants received 40 mg MP-101 orally QD (2 x 20-mg caps) and 1 placebo caps. Week 2 through Week 9: Participants received 60 mg MP-101 orally QD (3 x 20-mg caps ).
Placebo
PLACEBO COMPARATORParticipants received 3 capsules (caps) of placebo orally once daily (QD) during Week 0, Week 1, and Week 2 through Week 9.
Interventions
Eligibility Criteria
You may qualify if:
- Females must be of non-childbearing potential, defined as women greater than or equal to (≥) 60 years of age, postmenopausal women ≥50 and less than (\<) 60 years of age who have had a cessation of menses for at least 12 months, or women who are congenitally or surgically sterile
- Males must agree to use 2 forms of highly effective birth control with female partners of childbearing potential while enrolled in the study, and for at least 28 days following the last dose
- Ambulatory (with or without walking device) with a stable gait
- Have a Mini-Mental State Examination (MMSE) score of 10 to 24
- Meet clinical criteria for one of the following disorders: dementia associated with Parkinson's disease, dementia with Lewy bodies, possible or probable Alzheimer's disease, frontotemporal degeneration spectrum disorders, vascular dementia
- Able to communicate verbally
- Have an NPI score of ≥4 on either individual item (delusions or hallucinations) or ≥6 on the Psychosis Subscale (combined delusions and hallucinations), or an NPI score of ≥4 on agitation/aggression domain
- Have a reliable caregiver who provides written informed consent to participate and who is in frequent contact with the patient (defined as spending at least 4 hours/day at least 4 days/week with the patient and who is knowledgeable about the patient's daytime and nighttime behaviors). The caregiver must be able to communicate with site personnel, and opinion of the investigator, must understand the written protocol-specified questionnaires. If a caregiver cannot continue, one replacement caregiver will be allowed if the above criterion is met
- Must be on a stable dose of cholinesterase inhibitor and/or memantine, if applicable
- If taking antipsychotic drugs or any drug intended to treat psychosis, must be on a stable treatment regimen for ≥1 month prior to the study
- Have venous access sufficient to allow for blood sampling per the protocol
- Have clinical laboratory test results within normal reference range for the population or investigative site
- Are capable of participating in all study assessments
- Are able and willing to provide consent (patients and caregivers)
You may not qualify if:
- Have a history of significant psychotic disorders (including, schizophrenia, delusional disorder, substance abuse psychosis that lasted over 6 months, major depressive disorder or bipolar disorder with psychotic episodes)
- Has a history of ischemic stroke within the last 12 months or any evidence of hemorrhagic stroke
- Have renal impairment as defined by Estimated Glomerular Filtration Rate (eGFR) \<45 milliliters per minute per 1.73 square meters (ml/min/1.73m2)
- Have significant cardiovascular, respiratory, gastrointestinal, renal, hematologic, or oncologic comorbidities that could impact patient safety and study participation over 10 weeks
- Have a history of seizures or other condition that would place the patient at increased risk of seizures.
- Are, in the investigator's judgment, at risk for suicide, or as indicated by the Columbia Suicide Severity Rating Scale (C-SSRS)
- Have a Fridericia's corrected QT interval (QTcF) greater than (\>) 450 milliseconds (ms) for males or 470 ms for females
- Are currently enrolled in any other clinical trial involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study
- Have participated, within the last 30 days, in a clinical trial involving an investigational product. If the previous investigational product has a long half-life, at least 3 months (or more) must have passed
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (20)
Dignity Health (St. Joseph Hospital and Medical Center)
Phoenix, Arizona, 85013, United States
Neuro-Therapeutics Inc
Pasadena, California, 91105, United States
Associated Neurologists of Southern CT
Fairfield, Connecticut, 06824, United States
Marcus Neuroscience Institute
Boca Raton, Florida, 33486, United States
Meridien Research
Brooksville, Florida, 34601, United States
Galiz Research
Hialeah, Florida, 33016, United States
Galiz Research
Miami Springs, Florida, 33166, United States
CNS
Orlando, Florida, 32801, United States
Parkinson's Disease Treatment Center of SW Florida
Port Charlotte, Florida, 33980, United States
Meridien Research Inc
St. Petersburg, Florida, 33709, United States
University of South Florida
Tampa, Florida, 33613, United States
College Park Family Care Neuro
Overland Park, Kansas, 66212, United States
J. Gary Booker, MD, Clinical Trials
Shreveport, Louisiana, 71104, United States
Alzheimer's Research Corporation
Paterson, New Jersey, 08759, United States
Clarity Clinical Research
East Syracuse, New York, 13057, United States
Richmond Behavioral Associates
Staten Island, New York, 10312, United States
Neurology Diagnostics Inc
Dayton, Ohio, 45459, United States
SKDS Research Inc.
Newmarket, Ontario, L3Y 5G8, Canada
Montreal Neurological Institute
Montreal, Quebec, H3A 2B4, Canada
Centre de recherche sur le vieillissement du CIUSSS de l'Estrie - CHUS
Sherbrooke, Quebec, J1J 3H5, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Statistical futility; totality of evidence suggests study unlikely to meet endpoint.
Results Point of Contact
- Title
- Chief Executive Officer
- Organization
- Mediti Pharma Inc.
Study Officials
- STUDY DIRECTOR
Mediti Pharma
Mediti Pharma Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 31, 2017
First Posted
February 6, 2017
Study Start
May 4, 2017
Primary Completion
January 30, 2020
Study Completion
January 30, 2020
Last Updated
April 1, 2021
Results First Posted
April 1, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share