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Study to Evaluate the Abuse Liability, Pharmacokinetics, Safety and Tolerability of an Abuse-Deterrent d-Amphetamine Sulfate Immediate Release Formulation (ADAIR)

A Randomized, Double-Blind, Double-Dummy, Placebo-, Active-Controlled, 4 Period, 4 Way Crossover Study to Evaluate the Abuse Potential of Manipulated Abuse-Deterrent Dextroamphetamine Sulfate Immediate Release (ADAIR) Formulation Compared to Dextroamphetamine Sulfate Immediate Release When Administered Intranasally to Nondependent, Recreational Stimulant Users

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04647903
Acronym
SEAL
Enrollment
55
Registered
2020-12-01
Start date
2020-10-05
Completion date
2021-12-17
Last updated
2021-12-29

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

Conditions

ADHD, Narcolepsy

Brief summary

This is a randomized, double-blind, double-dummy, placebo- and active-controlled 4 period, 4 way crossover study to assess the intranasal abuse potential of manipulated ADAIR formulation in nondependent, recreational stimulant users. The study will consist of an outpatient Screening Visit, an in clinic Qualification Phase, an in-clinic Treatment Phase, and an outpatient Follow-Up visit.

Detailed description

VAL-104 is a phase 1, randomized, double-blind, double-dummy, placebo- and active-controlled 4 period, 4 way crossover study to assess the intranasal abuse potential of manipulated ADAIR formulation in nondependent, recreational stimulant users. The study objectives include assessing the pharmacodynamics (PD), pharmacokinetics (PK), safety and tolerability of manipulated ADAIR 30mg when compared to crushed d-amphetamine sulfate and placebo. The primary PD endpoint is mean maximum drug liking (Emax) on a bipolar 100mm visual analog scale. A total of 64 subjects demonstrating a confirmed positive response to stimulants will enter the treatment phase. Safety will be assess via adverse events, vital signs, ECGs, clinical laboratory tests and Columbia Suicide Severity Rating Scale (C-SSRS).

Interventions

DRUGADAIR 10 mg IR tablets

manipulated ADAIR 3x10mg

DRUGd-amphetamine sulfate

crushed d-amphetamine sulfate 3x10mg

DRUGPlacebo

placebo for oral and intranasal administration

Sponsors

Vallon Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male or female volunteers, 18 to 55 years of age inclusive * Recreational drug abuse experience (\>/= 10 times lifetime abuse of a CNS stimulant, \>/= 1 abuse of CNS stimulant in the previous 3 months) * Prior intranasal recreational drug abuse experience * Body mass index (BMI) 18 to 33 kg/m2 inclusive

Exclusion criteria

* History of any significant disease or disorder * History or current diagnosis of substance dependence (excluding caffeine and nicotine) * Any confirmed significant allergic reactions against any drug, or multiple allergies in the judgement of the investigator * Positive for hepatitis B, hepatitis C or HIV infection * Pregnant or lactating women * Participation in an investigational drug or device study within the last 30 days prior to Day 1 of the study * Confirmed positive drug screening * Positive alcohol breath test at screening / any Day -1 * Heavy smoker (\> 20 cigarettes, \> 8 pipefuls or \> 8 cigars per day)

Design outcomes

Primary

MeasureTime frameDescription
Drug Liking Emax Visual Analog Scale (VAS)Up to 24 hours post-dosePeak effect for drug liking based on bipolar VAS from 0-100 scale

Secondary

MeasureTime frameDescription
Take Drug Again Emax VASUp to 24 hours post dosePeak effect for take drug again based on bipolar VAS from 0-100 scale
Overall Drug Liking Emax VASUp to 24 hours post dosePeak effect for overall drug liking based on bipolar VAS from 0-100 scale
Plasma concentrations (PK parameters)Up to 36 hours post doseplasma concentrations of ADAIR and dextroamphetamine sulfate
Safety (adverse events)Day 1 to Day 18Incidence of adverse events

Countries

United States

Outcome results

None listed

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