A First in Human Study of CMND-100 in Healthy and Alcohol Use Disorder (AUD) Subjects
Key facts
- Who runs it
- Clearmind Medicine Inc.
- Where
- Baltimore and New Haven, United StatesSee the 2 sitesAlso in 1 other country, 2 sites
- Trial code
- Status
- Recruiting
- Phase
- Phase 1/2
- People taking part
- 84 people, planned
- Started
- 30 Apr 2025
- Expected to end
- 31 Dec 2026
- Type of study
- Interventional, 4 groupsOne group gets a placebo (a dummy treatment), for comparison.
- Treatments tested
- CMND-100
- Record updated
- 31 March 2026
Who can take part
- Age
- 18 years to 60 years
- Sex
- Women and men
- Healthy volunteers
- Can take part
The registry criteria, word for word
Show all 28 criteriaShow less
Who can take part
- All Subjects
- Signed informed consent prior to any study-related procedures,
- Subjects understand the nature and the procedures related with the study design of the trial and accept to fulfill all activities related to this trial,
- Subjects 18 to 60 years of age,
- Body mass index between 18 and 35 kg/m2, with a weight above 60 kg
- No (history of) clinically significant conditions and/or concomitant medications which in the opinion of the investigator could endanger the safety of the subject or impact the validity of the study results,
- Male subjects who wish use condoms for the duration of the study and for a suitable time period after the last drug dose (e.g., 5 half-lives),
- Female subjects who are not pregnant or breast-feeding or who do not wish to become pregnant during the period of the clinical study and for three months later,
- Female subjects of childbearing potential (less than 24 months after the last menstrual cycle) who use adequate contraceptive methods. Adequate contraceptive methods may include any approved method of birth control such as combined estrogen and progestogen containing hormonal contraception, associated with inhibition of ovulation (oral, intravaginal, transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable), intra-uterine devices, condoms, abstinence or vasectomized partner. Contraception should be maintained until study end; Additional Criteria for AUD Subjects; Treatment seeking subjects with AUD meeting DSM-5 criteria as assessed by SCID by qualified medical staff and:
- Consumed at least 4 binge drinking days (i.e. ≥ 5 standard drinks in a day for men or ≥ 4 standard drinks in a day for women) in the month prior to screening
- A desire to reduce or stop drinking
- Stable housing in the 3 months prior to screening with no foreseeable risk to lose this in the 3 months after screening,
- Agree to abstain from new/additional psychotropic medications, except for benzodiazepines as rescue medication prescribed by the PI or a stable dose of psychotropic medications in the 14 days (or 5 half-lives; whichever is longer) prior to enrollment/randomization with the intention to continue this medication during the study
Who cannot take part
- Subjects with cannabis or other drug use for at least 5 half-lives prior to screening, including nicotine use (i.e., subjects must abstain from nicotine use for at least five half-lives prior to screening)
- Subjects who take, or are planning to take, any prescription or non-prescription medications, within at least 14 days (or 5 half-lives; whichever is longer) prior to enrollment/randomization, and for the entire duration of the study including: antipsychotic and mood stabilizing medications (including SSRIs such as Fluoxetine and Paroxetine, SNRIs and trazodone), OCT1 and OCT2 substrates (such as Metformin, Cisplatin, Imatinib, Procainamide, Citalopram, Cimetidine, Quinidine), monoamine oxidase inhibitors (MAOIs), tricyclic antidepressants (TCAs) or lithium, serotonin-acting herbal medicines and supplements, dietary supplements (such as 5-hydroxy-trypthophan or St. John Wort), and enzyme altering agents (such as and/or grapefruit juice and/or rifampin, barbiturates, phenothiazines, cimetidine, etc.) or any other medications that may have significant interaction with the study medication,
- Received an experimental drug or used an experimental medical device within 1 month or within a period <5 times the drug's half-life for small molecules, or 3 months for biologics, whichever is longer, before the study drug is administered for the first time,
- Subject is unable to abstain from ingesting alcohol for 72 hours prior to dosing
- The subject has a clinically significant history of a disease or a disorder that could interfere with the interpretation of the results or could increase the risk to the subject all according to the opinion of the PI,
- Subject has a substance use disorder at time of screening (except for alcohol use in AUD subjects and nicotine use disorders),
- Subjects with history of seizures or epilepsy,
- Current or past history of Major Depressive Disorder (MDD) (within past 1 years), Bipolar Disorder, Schizophrenia, suicidal ideation (within past 2 years) or suicide attempts in the past 2 years,
- Uncontrolled inter-current illness (i.e., active infection),
- Clinically significant abnormal vital signs (e.g., systolic blood pressure ≥139 mmHg, diastolic blood pressure ≥90 mmHg, heart rate >90 beats per minute) at separate three measures before dosing,
- Clinically significant abnormal ECG parameters, including subjects with QTc greater than 450 msec
- Clinically significant abnormal liver functions (ALT and AST), higher than three times the upper normal amount, clinically significant abnormal Hb, and/or clinically significant laboratory abnormalities (e.g., abnormal renal function, electrolyte derangements, etc.)
- Subjects with symptoms of alcohol withdrawal or intoxication at time of screening (assessed using CIWA-Ar tool). if medically appropriate, intoxicated individuals will be provided transportation home while those experiencing alcohol withdrawal will be referred to an appropriate level of care
- Donated blood within 90 days or plasma within 30 days of study dosing,
- Any subject who may not be able to fulfill the study requirements per the investigator's clinical judgement; Additional Criteria for Healthy Subjects
Check if you might fit
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 18 and 60 years old?
Where in United States
Also in 1 other country, 2 sites
- Johns Hopkins Bayview Medical CenterBaltimore, United StatesContact: Jennifer D Ellis, Ph.D.Taking people
- Connecticut Mental Health CenterNew Haven, United StatesContact: Anahita Bassir Nia, MDTaking people
About the trial
What the trial wants to find out
The primary objective of this study is to find the tolerable dose and characterize the safety and pharmacokinetics/ pharmacodynamics (PK/PD) of single and repeated dose of CMND-100 in Healthy Volunteers (HV) and Subjects with Alcohol Use Disorder (AUD).
Read full original descriptionShow less
The secondary objective of this study is to preliminarily evaluate the efficacy of CMND-100 in reduction of drinking patterns and craving in subjects with moderate to severe AUD.
The 4 groups in the trial
- Healthy Subjects - Part AOther group
Part A: Single dose (\~ 24 ) Healthy Volunteers: At least four consecutive ascending dose cohorts (20 mg, 40, 80 and 160 mg) will be included in this part of the study in accordance with a pre-defined dose escalating scheme. In each cohort, 6 HVs will receive a single dose of investigation medicine product (CMND-100) starting with the lowest dose of 20 mg. Once dosed, the subjects will be sampled for PK for 24 hours following dosing and will be monitored for drug effects with a physical examination at the end of 24 hours after dosing and daily monitored for safety for a period of 1 week following dosing. Assuming no serious adverse reactions or limiting toxicity (grade 2 and higher) in up to 2, subjects are observed in this dose level, then the next 6 subjects are treated with the next escalated dose, in accordance with a pre-defined dose escalating scheme. The DSMB will review results after each cohort and guide doses to be studied in Parts B, C and D.
Treatment: CMND-100
- AUD Subjects - Part BOther group
Single dose (\~12): After DSMB review of part A, AUD subjects will be enrolled in at least 2 consecutive ascending single dose cohorts using the highest tolerable doses from Part A. The first cohort (n=6) will start with the lower ascending dose and sampled for PK for 24 hours following dosing and will be monitored for drug effects with a physical examination at the end of 24 hours after dosing and daily monitored for safety for a period of 1 week following dosing. Assuming no serious adverse reactions or limiting toxicity are observed in this dose level, then the next 6 subjects are treated with the next escalated dose. At the end of this part, real time PK data from the dose cohorts will be collected and analyzed. PK and safety information from this part of the study and from Part A will be reviewed by the DSMB and will guide the dose to be studied in Part D.
Treatment: CMND-100
- AUD Subjects - Part CPlacebo, for comparison
Multiple dose (18) HVs: Once Part A has been completed, the data analysed and approved by the DSMB, Part C will be initiated. This part will consist of a repeated-dose cohort based on the higher tolerable dose found in Part A. HVs will be randomized into either the treatment or the placebo arm at a ratio of 2:1 (12 subjects treated with the investigation product and 6 subjects receiving placebo) and will receive the drug/placebo at a daily basis for a total of 5 consecutive days. Each subject will be sampled for PK for 24 hours after first and last dosing and will be daily monitored for drug effects and safety throughout the study period and until 1 week after the last dosing. Real time PK data will be collected and results analysed (as defined in Section 5.2). The PK and safety information gathered from in this part of the study will be evaluated by the DSMB and will guide the dose to be studied in Part D of this study.
Treatment: CMND-100
- AUD Subjects - Part DOther group
Multiple dose (18) subjects with AUD: Once Part B and Part C has been completed, the data analyzed and approved by the DSMB, Part D will be initiated. This part will consist of a repeated-dose cohort, based on the higher tolerable dose found in Part C and considering the dose effects found in Part B. Subjects will be randomized into either the treatment or the placebo arm at a ratio of 2:1 (12 subjects treated with the investigation product and 6 subjects receiving placebo) and will receive the drug/placebo at a daily basis for a total of 5 consecutive days. Each subject will be sampled for PK for 24 hours after first and last dosing and will be daily monitored for drug effects and safety throughout the study period and until 1 week after the last dosing. The PK and safety information gathered from in this part of the study will be evaluated by the DSMB.
Treatment: CMND-100
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- A Phase I/II Single and Multiple Dose Tolerability, Safety and Pharmacokinetic Study of CMND-100 in Healthy Volunteers and Subjects With Alcohol Use Disorder (AUD)
- Fit questions
- Built from NCT05913752, who can take part
- Record updated
- 31 March 2026