New Alzheimer's drug candidate enters first human safety tests
NCT ID NCT07690228
First seen Jul 08, 2026 · Last updated Jul 10, 2026 · Updated 2 times
Summary
This study tests the safety and tolerability of a new drug called GSM-779690T, which is being developed for Alzheimer's disease. It involves 72 healthy adults aged 18 to 55 who will receive either the drug or a placebo. Researchers will monitor for side effects and measure how the drug moves through the body. This is the first time the drug is being tested in humans.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- GSM-779690T
- What this could lead to
- If safe and effective in later trials, GSM-779690T could become a new treatment to slow or control Alzheimer's disease.
- What could go wrong
- This is a very early, small study in healthy people, not Alzheimer's patients. The drug may prove unsafe or ineffective in later stages.
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
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 72 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2027
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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.
Participants must meet all of the following inclusion criteria to be eligible for enrollment: 1. Healthy and aged 18-55 years. 2. Current Mini Mental State Examination (MMSE) score between 27 and 30 at screening. 3. Able to provide their own written informed consent. 4. Good general health with no disease expected to interfere with the study. 5. Able to read, speak, and understand English to ensure compliance with cognitive testing and study visit procedures. 6. Must be ambulatory and be willing to remain domiciled in the clinic for the required study procedures. 7. Contraception requirements: a. Women of childbearing potential (WOCBP) must agree to use a highly effective method of birth control (confirmed by the Investigator) from enrollment, throughout the study duration, and have a negative pregnancy test result at screening. Highly effective methods of birth control (those with a failure rate of \< 1% per year when used consistently and correctly) include: (i) Combined (oestrogen- and progestogen-containing) hormonal contraception associated with inhibition of ovulation: oral, intravaginal, or transdermal, (ii) Progestogen-only hormonal contraception associated with inhibition of ovulation: oral, injectable, or implantable, (iii) Intrauterine device, (iv) Intrauterine hormone-releasing system, (v) Bilateral tubal occlusion, (vi) Tubal ligation, (vii) Sexual abstinence, i.e., refraining from heterosexual intercourse, or (viii) Vasectomized sexual partner (provided that partner is the sole sexual partner of the WOCBP study participant and that the vasectomized partner has received medical assessment of the surgical success). b. Women not of childbearing potential are defined as women who are either permanently sterilized (hysterectomy, bilateral oophorectomy, or bilateral salpingectomy) or who are postmenopausal. c. Males with childbearing partners must be willing to practice sexual abstinence or use double-barrier protection during study treatment and until 1 week after the last dose of study treatment. Participants who meet any of the following criteria must not be included in the study: 1. A history of any current or clinically significant gastrointestinal, renal, hepatic, bronchopulmonary, neurological, psychiatric, cardiovascular, endocrinological, ophthalmologic, hematological, or allergic disease or metabolic disorder. 2. Use of any concomitant medications is prohibited, other than prescribed birth control methods stable 30 days prior to Day -1. 3. A history of chronic use of non-steroidal anti-inflammatory drugs (NSAIDs) or procedures that require intravenous contrast within 72 hours of study initiation. 4. A history of a psychiatric disorder such as schizophrenia, bipolar disorder or major depression according to the criteria of the most current version of the Diagnostic and Statistical Manual of Mental Disorders (DSM). 5. Any evidence of current suicidal ideation or any previous suicide attempt as evaluated by the Columbia-Suicide Severity Rating Scale (C-SSRS). 6. Diagnosis of a neurodegenerative disease or dementia, including but not limited to Alzheimer's disease (AD), Parkinson's disease, and Huntington's disease.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Nucleus Network Pty Ltd
Melbourne, Victoria, 3004, Australia
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