New drug mevidalen aims to ease Alzheimer's symptoms in 300-Person trial
NCT ID NCT06538116
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether the drug mevidalen can safely improve thinking, memory, and daily function in people with mild-to-moderate Alzheimer's disease. About 300 participants will receive either mevidalen or a placebo for 26 weeks. The main goal is to see if the drug eases symptoms like confusion and difficulty with everyday tasks.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
304 people
The number who actually took part.
- Started
-
Aug 2024
- Finished
-
May 2026
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
50 to 80 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Have gradual and progressive decline in memory function for greater than or equal to 6 months that is severe enough to interfere with activities of daily living. * Have MMSE score of 13 to 24. * Have eligibile plasma P-tau or historical evidence of AD pathology. * Have a reliable study partner who will provide written informed consent to participate, is in frequent contact with the participant and will be available at designated times. * Males with partners of childbearing potential must agree to abide with provided contraception guidance. Exclusion Criteria: * Are individuals of childbearing potential. * Have significant central nervous system or psychiatric disease, other than AD, that in the investigator's opinion may affect cognition or the ability to complete the study (e.g: head trauma, stroke, seizure disorder etc.,). * Have cardiovascular-related risk factors or history that include uncontrolled hypertension, heart failure, stroke; or liver-related abnormalities. * Use of moderate or strong CYP3A4 inhibitors or inducers. * Have participated within the last 30 days in a clinical trial involving an investigational product. * Participant is, in the judgment of the investigator, actively suicidal and therefore deemed to be at significant risk for suicide.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Alzheimer disease are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
AMC Research, LLC dba Flourish Research
Matthews, North Carolina, 28105, United States
-
Accel Research Sites - NeuroStudies CRU
Decatur, Georgia, 30030, United States
-
ActivMed Practices & Research, LLC
Methuen, Massachusetts, 01844, United States
-
Akita City Hospital
Akita, 010-0933, Japan
-
Ascension Alexian Brothers
Elk Grove Village, Illinois, 60007, United States
-
Banner Alzheimer's Institute
Phoenix, Arizona, 85006, United States
-
Baptist Health Center for Clinical Research LLC
Little Rock, Arkansas, 72205, United States
-
Be Well Clinical Studies
Round Rock, Texas, 78681, United States
-
Brain Matters Research
Stuart, Florida, 34997, United States
-
California Neuroscience Research, LLC
Sherman Oaks, California, 91403, United States
-
Catalina Research Institute
Montclair, California, 91763, United States
-
Cedar Health Research, LLC
Euless, Texas, 76040, United States
-
CenExel Advanced Memory Research Institute of NJ
Toms River, New Jersey, 08755, United States
-
CenExel iResearch Atlanta
Decatur, Georgia, 30030, United States
-
CenExel iResearch, LLC
Savannah, Georgia, 31405, United States
-
Charter Research - The Villages
The Villages, Florida, 32162, United States
-
Charter Research, LLC
Orlando, Florida, 32803, United States
-
Clinical Neuroscience Solutions, Inc.
Jacksonville, Florida, 32256, United States
-
Clinical Neuroscience Solutions, Inc.Ta
Memphis, Tennessee, 38119, United States
-
Clinical Trial Network LLC
Houston, Texas, 77074, United States
-
Clinical Trials of Texas, LLC San Antonio dba Flourish Research
San Antonio, Texas, 78229, United States
-
Conquest Research
Winter Park, Florida, 32789, United States
-
El Faro Health and Therapeutics
Rio Grande City, Texas, 78582, United States
-
Excel Medical Clinical Trials, LLC Boca Raton dba Flourish Research
Boca Raton, Florida, 33434, United States
-
Eximia Clinical Research-NC, LLC
Raleigh, North Carolina, 27612, United States
-
Hawaii Pacific Neuroscience
Honolulu, Hawaii, 96817, United States
-
Himeji Central Hospital Clinic
Himeji-shi, 672-8043, Japan
-
Ikuseikai Shinozuka Hospital
Fujioka-shi, 375-0017, Japan
-
Inage Neurology and Memory Clinic
Chiba, 263-0043, Japan
-
Intercoastal Medical Group
Sarasota, Florida, 34239, United States
-
JEM Research Institute
Atlantis, Florida, 33462, United States
-
Josephson, Wallack, Munshower Neurology, P.C.
Indianapolis, Indiana, 46256, United States
-
Katayama Medical Clinic
Kurashiki-shi, 710-0813, Japan
-
Kerwin Medical Center
Dallas, Texas, 75231, United States
-
Keystone Clinical Studies, LLC Philadelphia dba Flourish Research
Plymouth Meeting, Pennsylvania, 19462, United States
-
Kishikai Kishi Hospital
Kiryu-shi, 376-0011, Japan
-
Koseikai Cocoro Hospital Kusatsu
Hiroshima, 733-0864, Japan
-
Kuramitsu Hospital
Fukuoka, 819-0037, Japan
-
Mabashi Clinic
Matsudo-shi, 271-0047, Japan
-
Memory Clinic Ochanomizu
Bunkyō City, 113-0034, Japan
-
Memory Clinic Toride
Toride-shi, 302-0004, Japan
-
Mental Clinic Sakurazaka
Fukuoka, 810-0023, Japan
-
Merritt Island Medical Research, LLC dba Flourish Research
Merritt Island, Florida, 32952, United States
-
NHO Hizen Psychiatric Medical Center
Kanzaki-gun, 842-0192, Japan
-
National Center for Geriatrics and Gerontology
Obu-shi, 474-8511, Japan
-
Neuropain Medical Center
Fresno, California, 93710, United States
-
Neuropsychiatric Research Center of Southwest Florida
Fort Myers, Florida, 33912, United States
-
Oita University Hospital
Yufu-shi, 879-5593, Japan
-
Premiere Research Institute at Palm Beach Neurology
West Palm Beach, Florida, 33407, United States
-
Profound Research LLC At The Neurology Center of Southern California
Carlsbad, California, 92011, United States
-
Progressive Medical Research
Port Orange, Florida, 32127, United States
-
QUEST Research Institute
Farmington Hills, Michigan, 48334, United States
-
Rainbow & Sea Hospital
Karatsu-shi, 847-0031, Japan
-
Renstar Medical Research
Ocala, Florida, 34470, United States
-
Senior Adults Specialty Research
Austin, Texas, 78757, United States
-
Southern TOHOKU Medical Clinic
Koriyama-shi, 963-8563, Japan
-
Suncoast Clinical Research - New Port Richey
New Port Richey, Florida, 34652, United States
-
Tokyo Medical University Hospital
Shinjuku-ku, 160-0023, Japan
-
Tokyo Metropolitan Bokutoh Hospital
Sumida-ku, 130-8575, Japan
-
University of Washington Medical Center
Seattle, Washington, 98104, United States
-
Vertex Clinical Research
Clermont, Florida, 34711, United States
-
Visionary Investigators Network
Aventura, Florida, 33180, United States
-
Visionary Investigators Network
Miami, Florida, 33176, United States
-
Yamagata University Hospital
Yamagata, 990-9585, Japan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Gut bacteria may hold clues to dozens of diseases
- Can a massive data registry crack the code of Parkinson's and related brain diseases?
- Can a gentle electric current calm the mind in Alzheimer's?
- Alzheimer's vaccine aims to clear amyloid before memory fades
- Blood, eye, and brain scans team up to spot Alzheimer's earlier
- Can a home device slow Alzheimer's? pilot study tests pulsed electromagnetic therapy