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Pharmacokinetic Interaction Between Midazolam and ID-082 in Healthy Subjects

A Single-center, Open-label Study to Investigate the Effect of a Single Oral Dose and Repeated Oral Doses of ID-082 on the Pharmacokinetics of Midazolam and Its Metabolite 1-hydroxymidazolam in Healthy Male Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03363984
Enrollment
20
Registered
2017-12-06
Start date
2017-11-27
Completion date
2017-12-19
Last updated
2018-06-27

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

Conditions

Healthy

Brief summary

A clinical study in healthy male subjects to investigate whether the administration of ID-082 can affect the fate in the body (amount and time of presence in the blood) of midazolam.

Interventions

DRUGMidazolam

Single oral administration of 2 mg midazolam under fasted conditions/outside of meal times

DRUGID-082

Administration of ID-082 under fasted conditions/outside of meal times

Sponsors

Idorsia Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent in the local language prior to any study-mandated procedure; * Healthy male subjects aged 18 to 45 years (inclusive) at screening; * Male subject with a female partner of childbearing potential or a pregnant partner must agree to use a condom from screening, during the study, and for at least 3 months after last study treatment intake; * Body mass index of 18.0 to 30.0 kg/m2 (inclusive) at screening; * Healthy on the basis of physical examination, cardiovascular assessments and laboratory tests.

Exclusion criteria

* Contraindication or known hypersensitivity to ID-082, midazolam or drugs of the same classes, or any of their excipients; * Modified Swiss Narcolepsy Scale total score \< 0 at Screening or history of narcolepsy or cataplexy; * History or clinical evidence of any disease and/or existence of any surgical or medical condition which might interfere with the absorption, distribution, metabolism or excretion of the study treatment; * Known hypersensitivity or allergy to natural rubber latex; * Known hereditary problems of fructose intolerance, glucose-galactose malabsorption, or sucrose-isomaltase insufficiency; * Previous history of fainting, collapse, syncope, orthostatic hypotension, or vasovagal reactions; * Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol.

Design outcomes

Primary

MeasureTime frameDescription
Cmax of midazolamFrom baseline to EOS (i.e. for up to 16 days)Maximum plasma concentration
AUC0-24 of midazolamFrom baseline to EOS (i.e. for up to 16 days)Area under the plasma concentration-time curvefrom time zero to 24 h

Secondary

MeasureTime frameDescription
tmax of midazolam and 1-hydroxymidazolamFrom baseline to EOS (i.e. for up to 16 days)Time to reach maximum plasma concentration
t½ of midazolam and 1-hydroxymidazolamFrom baseline to EOS (i.e. for up to 16 days)Terminal elimination half-life
Cmax of 1-hydroxymidazolamFrom baseline to EOS (i.e. for up to 16 days)Maximum plasma concentration
Metabolic ratio (MR) of the AUC0-24 of 1-hydroxymidazolam to the AUC0-24 of midazolamFrom baseline to EOS (i.e. for up to 16 days)
Total body apparent plasma clearance (CL/F) of midazolamFrom baseline to EOS (i.e. for up to 16 days)
AUC0-inf of midazolam and 1-hydroxymidazolam and AUC0-24 of 1-hydroxymidazolamFrom baseline to EOS (i.e. for up to 16 days)Area under the plasma concentration-time curve from zero to infinity

Countries

United Kingdom

Outcome results

None listed

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