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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03657355
Other study ID # ID-078-107
Secondary ID
Status Completed
Phase Phase 1
First received
Last updated
Start date September 7, 2018
Est. completion date August 8, 2019

Study information

Verified date September 2019
Source Idorsia Pharmaceuticals Ltd.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This placebo- and active controlled study will investigate the abuse potential of ACT-541468 in healthy recreational drug users


Recruitment information / eligibility

Status Completed
Enrollment 63
Est. completion date August 8, 2019
Est. primary completion date August 8, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 55 Years
Eligibility Inclusion Criteria:

- Signed informed consent prior to any study-mandated procedure

- Male or female healthy subjects, 18-55 years of age (inclusive) at Screening

- Body mass index of 18.0-33.0 kg/m2 (inclusive) at Screening and a minimum weight of 50.0 kg at Screening

- Current sedative users who have used sedatives (e.g., benzodiazepines, zolpidem, eszopiclone, gamma-hydroxybutyrate, barbiturates) for recreational (non-therapeutic) purposes (i.e., for psychoactive effects) at least ten times in their life and at least once in the 12 weeks before Screening

- Women of childbearing potential must consistently and correctly use a reliable method of contraception with a failure rate of < 1% per year, be sexually inactive, or have a vasectomized partner

- Women of non-childbearing potential

- Male subjects are required to use a medically acceptable method of contraception throughout the entire study period and for at least 90 days after last study drug administration

Exclusion Criteria:

- History of major medical or surgical disorders which, in the opinion of the investigator, are likely to interfere with the absorption, distribution, metabolism, or excretion of the study treatment(s)

- Positive HIV or hepatitis B/C test at Screening

- Female subjects who are currently pregnant or lactating or who are planning to become pregnant within 1 month of the last study treatment administration

- Modified Swiss Narcolepsy Scale total score < 0 at Screening or history of narcolepsy or cataplexy

- Substance or alcohol dependence within 2 years prior to Screening or prior participation in a substance or alcohol dependence rehabilitation program

- Subjects who have a positive urine drug screen at admittance to the qualification or core phase

- Any sleep-disorder including self-reported insomnia disorder, breathing-related sleep disorders, restless legs syndrome (RLS), nightmare disorder, non-rapid eye movement (REM), sleep arousal disorders, REM sleep behavior disorder, circadian rhythm sleep-wake disorders, or narcolepsy

- Any of the following SLEEP-50 Questionnaire scores at Screening:

- = 15 on Apnea subscale;

- = 7 on Narcolepsy subscale;

- = 7 on RLS or Periodic limb movement disorder subscale;

- = 8 on Circadian Rhythm subscale;

- = 7 on Sleepwalking subscale;

- = 3 on Item 32 and = 9 on Items 33 to 35 (i.e., on nightmare subscale);

- = 15 on Impact subscale.

- Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
ACT-541468
ACT-541468 will be administered as 50 mg tablets for oral use.
Suvorexant
Suvorexant will be administered as 15 mg over-encapsulated tablets for oral use.
Zolpidem
Zolpidem will be administered as 10 mg over-encapsulated tablets for oral use.
Placebo
Matching-placebo will be used.

Locations

Country Name City State
Canada Altasciences Company Inc. Montreal
United States Altasciences Clinical Kansas, Inc. (former Vince and Associates Clinical Research, Inc.) Overland Park Kansas

Sponsors (1)

Lead Sponsor Collaborator
Idorsia Pharmaceuticals Ltd.

Countries where clinical trial is conducted

United States,  Canada, 

Outcome

Type Measure Description Time frame Safety issue
Other AUC(0-t) of ACT-541468 Duration: for up to 24 hours post-dose
Other AUC(0-8) of ACT-541468 Duration: for up to 24 hours post-dose
Other Cmax of ACT-541468 Duration: for up to 24 hours post-dose
Other tmax of ACT-541468 Duration: for up to 24 hours post-dose
Other t½ of ACT-541468 Duration: for up to 24 hours post-dose
Other Treatment-emergent adverse events (AEs) All AEs from (first) admittance on Day -1 up to EOS, i.e. for up to 9 weeks
Other Treatment-emergent serious AEs (SAEs) SAE reporting: from signature of informed consent up to EOS, i.e. for up to 13 weeks
Primary Maximum effect (Emax) of the Drug Liking VAS ('at this moment') over 24 h post-dose during each treatment period VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Drug Liking VAS (bipolar) VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Overall Drug Liking VAS (bipolar) VAS = visual analogue scale Duration: for up to 12 hours post-dose
Secondary Take Drug Again VAS (bipolar) Duration: for up to 12 hours post-dose
Secondary Good Effects VAS (unipolar) Duration: for up to 24 hours post-dose
Secondary Drug Similarity VAS VAS = visual analogue scale Duration: for up to 1 hour post-dose
Secondary Bad Effects VAS (unipolar) VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Alertness/Drowsiness VAS (bipolar) VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Any Effects VAS (unipolar) VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Feeling High VAS (unipolar) VAS = visual analogue scale Duration: for up to 24 hours post-dose
Secondary Bowdle VAS Internal and External Perceptions Duration: for up to 24 hours post-dose
Secondary Observer's Assessment of Alertness/Sedation composite and sum scores Duration: for up to 24 hours post-dose
Secondary Reaction time task score Duration: for up to 8 hours post-dose
Secondary Rapid visual information processing score Duration: for up to 8 hours post-dose
Secondary Paired Associates Learning score Duration: for up to 8 hours post-dose