Skip to content

Open-Label Dose-Ranging Study of Oral SM-001 in Healthy Adults

Open-Label Dose-Ranging Study of Oral SM-001 in Healthy Adults

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05894902
Enrollment
12
Registered
2023-06-08
Start date
2023-10-01
Completion date
2024-06-30
Last updated
2023-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Depression, Post Traumatic Stress Disorder

Keywords

Banisteriopsis caapi, Psychotria viridis, ayahuasca, ethnomedicine, N,N-dimethyltryptamine (DMT), harmine (HAR), harmaline, tetrahydroharmine

Brief summary

Phase I safety and dose finding study of a standardized Ayahuasca analog (SM-001) in healthy adult volunteers

Detailed description

The Investigational New Drug SM-001 is formulated as a hot water decoction of two clonal cultivars of the Peruvian plants, Banisteriopsis caapi (BC) and Psychotria viridis (PV). It represents a modern formulation of an ancient Amazonian botanical medicine, ayahuasca (vine of the soul) that is used by many native South American indigenous and mestizo groups for both religious and medicinal purposes. This initial Phase 1 study is to be conducted as an open label, dose-ranging safety assessment of a single dose of SM-001 taken orally by healthy adult volunteers. Twelve adult men and women, ages 25-65 years, will be consecutively assigned to one of three dose levels, 4 subjects per group (2 M; 2 F). In the presence of the Clinical Investigator(s), each subject will receive a single dose of SM-001, administered at the Clinical Study Site as a liquid at one of three dose levels: 0.25, 0.5, or1.5 ml SM-001 per kg body weight. To assess systemic exposure to SM-001, plasma levels of the four biomarkers, dimethyltryptamine, harmine, tetrahydroharmine, and harmaline will be measured. Blood samples will be drawn at baseline, HR 0 (pre-Study Drug dose), and then at HR 1, 2, 4, 8, and 24 post dose. Subjects will return to the Clinical Study Site at Study Day 28 for a final in-person assessment.

Interventions

DRUGSM-001

The Investigational New Drug SM-001 is formulated as a hot water decoction of two proprietary clonal cultivars of the Peruvian plants, Banisteriopsis caapi (BC) and Psychotria viridis (PV).

Sponsors

Advanced Integrative Medical Science Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Subjects will be consecutively accrued to one of three study groups, starting at the lowest dose, Level 1 (low dose), and proceeding to the next higher dose level. Each subject will receive one dose of the Study Drug orally at the Clinical Study Site, according to their assigned dose Level. Dose levels vary by volume: Level 1: 0.5 mL/kg (low; 50% of usual dose) N=4 (2M/2F) Level 2: 1 ml/kg (medium; 100% of usual dose) N=4 (2M/2F) Level 3: 2 ml/kg (high; 200% of usual dose) N=4 (2M/2F)

Eligibility

Sex/Gender
ALL
Age
25 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adults: men and women ages 25-65 years of age * Previous experience with a psychedelic drug * Vital Signs within normal limits for temperature (oral), respiratory rate, heart rate * Normal blood pressure (for age) in the absence of antihypertensive drugs * Normal complete blood count and differential, platelets, coagulation ((PT/PTT) * Liver function tests ≤ 1.5X upper limits of normal * Renal function (BUN, serum Creatinine) - within normal limits * Able to understand and willing to comply with Study Protocol requirements. * Willing to abstain from alcohol for at least 72 hours prior to and following Study Day 0 * No use of recreational drugs for at least 14 days prior to Study Day 0. * Women who are not pregnant or lactating.

Exclusion criteria

(None can apply): * Body Mass Index \> 30 or \< 20 * Systemic condition that includes, but is not limited to: hematological, immunological, hepatic, renal, cardiac, neurological conditions that is under current treatment or causes abnormal physical or laboratory parameters. * History of seizures * History of drug or alcohol abuse * History of psychiatric disorder or history of significant trauma, as defined by DSM- V. * Use of SSRIs, MAO inhibitors, or other psychoactive compounds either pharmaceutical drugs or botanical in origin (i.e., 5-HTP, St John's Wort) * Any condition which, in the opinion of the Investigators, would preclude the use of the test article or the successful completion of the study.

Design outcomes

Primary

MeasureTime frameDescription
Primary Objective1-28 daysTo evaluate safety and tolerability of SM-001 in healthy adults following a single oral dose, at one of three different dose levels. The Incidence of Treatment-Emergent Adverse Events will be assessed using the Common Terminology Criteria for Adverse Events (CTCAE). Percentage of participants with at least one safety event \[Time Frame: Baseline up to Day 28 \] Safety will be evaluated by the monitoring of adverse events (AEs), vital signs, blood pressure, heart rate, pulse oximetry, electrocardiogram (ECG) evaluations, clinical laboratory assessments and physical examination findings.

Secondary

MeasureTime frameDescription
Short-term psychological impact24 hours after single drug sessionTo assess short-term psychological impact of a single dose of SM-001 at three different dose levels in healthy adults by asking each study subject to complete a questionnaire called the Hallucinogenic Rating Scale 24 hours after the single experimental drug session. This is an 85 item questionnaire with each item rated 0-4 with a maximum score of 340. A higher score correlates with a more intense psychological experience.
Longer-term psychological impactDay 7 after a single drug sessionTo assess longer-term psychological impact of a single dose of SM-001 at three different dose levels in healthy adults by asking each study subject to complete a questionnaire called the Persisting Effects Questionnaire 7 days following the single experimental drug session. The Persisting Effects Questionnaire includes 140 of the items that are rated on a 6-point scale (0=none, not at all; 1=so slight cannot decide; 2=slight; 3=moderate; 4=strong; 5=extreme, more than ever before in your life and stronger than 4).
Bioavailability of SM-001Day 1-2To determine the blood, urine and feces levels of plant alkaloids including dimethyltryptamine, harmine, tetrahydroharmine and harmaline in ng/mL following a single oral dose of SM-001.
Effects of a single dose of SM-001 on blood levels of brain derived nerve growth factorDay 1-28Brain Derived Neurotrophic Factor will be quantitated (ng/mL) is each study subject's blood on the day before and the day after the SM-001 drug session.
Effects of a single dose of SM-001 on blood cortisol blood levelsDay 1 - 28Cortisol levels in each study subject's blood will be measured (mg/mL)

Countries

United States

Contacts

Primary ContactLeanna J Standish, ND PhD
Lstandish@aimsinstitute.net2064201321
Backup ContactSunil K Aggarwal, MD PhD
saggarwal@aimsinstitute.net2064201321

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026