AzTrials
AzTrials

Fetal Alcohol Spectrum DisordersPhase 1NCT06635746

Dose Escalation Study of Vinpocetine in Healthy Volunteers

A Phase 1 study testing Vinpocetine in people with Fetal Alcohol Spectrum Disorders, run by Stanford University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The objective of this study is to determine whether vinpocetine is safe when taken at higher doses. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Fetal Alcohol Spectrum Disorders
What is being tested?
Vinpocetine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
1 Jun 2025to 1 Jun 2026
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adults 18-40 years old.
  • Proficient English.
  • Use of appropriate contraception if woman of childbearing potential.

Who cannot join

  • Major medical disease (e.g., epilepsy, diabetes, heart disease, active cancer, depression).
  • Those who score >18 overall on the BDI-II or >0 for item #9 (suicidal thoughts) at screening.
  • Use of centrally active medications.
  • History of allergy to vinpocetine.
  • IQ<80.
  • BMI≥30.
  • Pregnancy or lactation.

Trial locations and contacts

No sites are listed yet.

Jordan Seliger contact

650-460-9260

jseliger@stanford.edu

About this study

Official title: Phase I, Open Label, Dose-Escalation Study for Maximum Tolerated Vinpocetine Dose in Healthy Volunteers

The objective of this study is to determine whether vinpocetine is safe when taken at higher doses.

Read the detailed description

The planned study seeks to provide preliminary data to assess the benefits and safety for vinpocetine to address cognitive problems in two groups of patients. One group are patients with epilepsy in whom cognitive problems are common, but there is currently no specific treatment available. Vinpocetine has been shown to improve memory in animals and also has anticonvulsant activity. The other group are people who suffer cognitive/behavioral problems from fetal exposure to alcohol or anticonvulsant drugs. In animals, vinpocetine has been shown to mitigate these deficits. We propose to extend our prior preliminary studies by conducting a Phase I study in healthy volunteers, a Phase I study in adolescents with cognitive impairments from fetal alcohol exposure, then Phase II studies in patients with epilepsy and in adolescents/adults with cognitive impairments from fetal alcohol or antiseizure medication (e.g., valproate) exposure. The proposed investigations are guided by prior PK and PD studies in animals and humans. They are designed to provide data on the dosages needed to provide levels comparable to effective animal studies and provide data on the potential efficacy and safety of vinpocetine in improving cognition in order to direct more definitive randomized trials in the future.

Specific Aim: To determine the maximum tolerated oral dose of vinpocetine in healthy adult volunteers and develop data on pharmacokinetic response curve for vinpocetine effects.

Being tested
Vinpocetine
Keywords
Cognition, Vinpocetine
Medical subject headings
Fetal Alcohol Spectrum Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VinpocetineDrug

    Increasing doses of vinpocetine to assess tolerability.

Study groups in NCT06635746
Study groupRoleWhat they receive
VinpocetineExperimentalParticipants will take increasing, single doses of vinpocetine.
Receives: Drug: Vinpocetine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adverse Events

    Safety Outcome

    Measured: Approximately weekly treatments across ~4-6 visits per participant.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Oct 2024
  2. Study start1 Jun 2025 (estimated)
  3. Primary completion1 Jun 2026 (estimated)
  4. Study completion1 Jun 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06635746
Sponsor's protocol ID
Protocol: 77615
Other IDs
R61AA031291
Status last verified
Oct 2024
First submitted
8 Oct 2024
Last updated
10 Oct 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided: Pending information from funding agency.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vinpocetine in people with Fetal Alcohol Spectrum Disorders, run by Stanford University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 10 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jordan Seliger (650-460-9260, jseliger@stanford.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse Events (time frame: Approximately weekly treatments across ~4-6 visits per participant.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Oct 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in