Healthy volunteers test Noribogaine's safety in Early-Stage trial
NCT ID NCT06480981
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage trial tested the safety and drug levels of noribogaine in 55 healthy adults aged 18 to 45. Participants received either the drug or a placebo, and researchers measured how the drug was processed by the body. The goal was to gather safety information, not to treat any disease.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
-
55 people
The number who actually took part.
- Started
-
Jun 2024
- Finished
-
Jan 2025
- 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
-
18 to 45 years
- Sex
-
Anyone
- Healthy volunteers
-
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.
Inclusion Criteria: * Ability to provide written, personally signed, and dated informed consent. * Healthy male and female participants between the ages of 18 to 45 inclusive. * BMI 18 - 30 kg/m2. * Non- or ex-smoker. * Normal ECG findings i.e. QTcF interval ≤ 450 ms and normal morphology that would permit accurate assessment of the QT interval. * Participants must agree to use highly Exclusion Criteria: * History of, or concurrent clinically significant cardiovascular, dysautonomia, gastrointestinal, renal, hepatic, neurologic, hematologic, endocrine, oncologic, pulmonary, immunologic or psychiatric, or any other condition which, in the opinion of the Investigator, would jeopardize the safety of the participant or impact the validity of the study. * Family history in first degree relatives for unknown and/or known arrhythmia-related cardiac events, cardiomyopathy, syncope, long QT syndrome, Brugada's syndrome, sudden death attributed to cardiac causes, and familial cardiac channelopathies. * Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG that may interfere with interpretation of QTc interval changes. * Previous or current alcohol, or other drug dependence.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Richmond Pharmacology
London, United Kingdom
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