Skip to content

Multiple Dose Study to Determine Safety and Tolerability of ESK-001 in Healthy Participants

A Blinded, Randomized, Placebo-controlled, Multiple Dose Study to Determine the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ESK-001 Tablets Administered Over 14days to Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05431634
Enrollment
49
Registered
2022-06-24
Start date
2022-05-12
Completion date
2022-12-31
Last updated
2023-05-09

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

Conditions

Safety and Tolerability

Brief summary

Multiple Dose Study to Determine the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ESK-001 in Healthy Participants

Detailed description

This clinical trial information was submitted voluntarily under the applicable law and, therefore, certain submission deadlines may not apply. (That is, clinical trial information for this applicable clinical trial was submitted under section 402(j)(4)(A) of the Public Health Service Act and 42 CFR 11.60 and is not subject to the deadlines established by sections 402(j)(2) and (3) of the Public Health Service Act or 42 CFR 11.24 and 11.44.)

Interventions

DRUGExperimental drug: ESK-001

Multiple doses of ESK-001

OTHERPlacebo

Placebo

Sponsors

Alumis Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Participant is a man or woman between the ages of 18 and 60years, inclusive, at the Screening Visit * Participant is healthy as determined by medical history, physical examination, vital signs, and routine laboratory parameters * Other inclusions as specified in the protocol

Exclusion criteria

* Participant has a prior exposure to ESK-001 * Participant has a history of hypersensitivity to any of the ingredients of ESK-001 * Other exclusions as specified in the protocol

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse Events (AEs)Up to 14 daysSafety and tolerability
Incidence of Serious Adverse Events (SAEs)Up to 14 daysSafety and tolerability

Secondary

MeasureTime frameDescription
The observed maximum plasma concentration (Cmax) for ESK001 on Day 1 and Day 14.Up to 14 daysPharmacokinetics
The time to reach the observed maximum plasma concentration (tmax) for ESK001 on Day 1 and Day 14.Up to 14 daysPharmacokinetics
Apparent plasma elimination half-life (t½λz) for ESK001 on Day 1 and Day 14Up to 14 daysPharmacokinetics
The area under plasma concentration-time curve from time zero extrapolated to last measurable concentration (AUCt) for ESK001 on Day 1 and Day 14Up to 14 daysPharmacokinetics
The accumulation ratio for AUC(0-τ) (RAC AUC(0-τ)) for ESK001 on Day 14Up to 14 daysPharmacokinetics
The accumulation ratio for Cmax (RAC Cmax) for ESK001 on Day 14.Up to 14 daysPharmacokinetics
Cytokine induction of pSTAT expression and downstream cytokine production as a measure of tyk2 pathway inhibition by ESK00114 days after first dosePharmacodynamics
Apparent clearance CL(Clearance)/F for ESK001 on Day 1Up to 14 daysPharmacokinetics
The area under the plasma concentration-curve over the dosing interval (AUC(0-τ)) for ESK001 on Day1 and Day 14Up to 14 daysPharmacokinetics

Countries

United States

Outcome results

None listed

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