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Noribogaine

Phase 1

Pharmacokinetics | Small molecule | Other |AtaiBeckley Inc.|Last Updated: Jan 22, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials1
Total Enrollment55
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06480981Multiple Ascending Dose Noribogaine PK/PD in Healthy VolunteersPHASE1 COMPLETED 55Jun 20, 2024Jan 13, 2025Jan 22, 20261 United Kingdom
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Study Endpoints
Primary Endpoints
Pharmacokinetics Cmax Day 1
Day 1

Determination of maximum plasma concentration of noribogaine

Pharmacokinetics Cmax Day 8
Day 8

Determination of maximum plasma concentration of noribogaine

Pharmacokinetics Tmax Day 1
Day 1

Determination of the time to reach the maximum plasma concentration of noribogaine

Pharmacokinetics Tmax Day 8
Day 8

Determination of the time to reach the maximum plasma concentration of noribogaine

Pharmacokinetics AUC0-t Day 1
Day 1

Determination of the area under the plasma concentration-time curve from time 0 to t of noribogaine

Pharmacokinetics AUC0-t Day 8
Day 8

Determination of the area under the plasma concentration-time curve from time 0 to t of noribogaine

Pharmacokinetics AUC0-infinity Day 8
Day 8

Determination of the area under the plasma concentration-time curve from time 0 to infinity of noribogaine

Pharmacokinetics t1/2 Day 1
Day 1

Determination of elimination half-life (t1/2) of noribogaine

Pharmacokinetics t1/2 Day 8
Day 8

Determination of elimination half-life (t1/2) of noribogaine

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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelSEQUENTIAL
PurposeOTHER
Treatment Arms
ArmTypeDescription
Noribogaine 20mgEXPERIMENTAL1 x Noribogaine 10mg capsule twice daily
Noribogaine 40mgEXPERIMENTAL1 x Noribogaine 20mg capsule twice daily
Noribogaine 60mgEXPERIMENTAL1 x Noribogaine 10mg capsule and 1 x Noribogaine 20mg capsule twice daily
Noribogaine 80mgEXPERIMENTAL2 x Noribogaine 20mg capsule twice daily
Interventions
NameTypeDescription
NoribogaineDRUGNoribogaine capsules
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Eligibility Criteria
Age Range18 Years — 45 Years
SexALL
Healthy VolunteersYes
Study Sites1

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 woul...

Countries:United Kingdom
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