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Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of INCB099318 in Participants With Advanced Solid Tumors

A Phase 1 Study Exploring the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of INCB099318 in Participants With Select Advanced Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04272034
Enrollment
105
Registered
2020-02-17
Start date
2021-03-26
Completion date
2024-08-16
Last updated
2025-10-16

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

Conditions

Advanced Solid Tumors, Anal Carcinoma, Basal Cell Carcinoma (Unresectable or Metastatic), Cervical Cancer, Clear Cell Ovarian or Endometrial Carcinoma, Cutaneous Squamous Cell Carcinoma, Cyclin-dependent Kinase 12 Mutated Tumors, DNA Polymerase Epsilon Mutated Tumors (P286R and V411L), Esophageal Squamous Cell Carcinoma, Merkel Cell Carcinoma, Mesothelioma, MSI-H/dMMR Tumors, Nasopharyngeal Carcinoma, PD-L1 Amplified Tumor (9p24.1), Sarcomatoid Renal Cell Carcinoma, Small-cell Lung Cancer, Squamous Cell Penile Carcinoma, Urothelial Carcinoma, HCC

Keywords

Advanced solid tumors

Brief summary

The purpose of this study is to evaluate the safety and tolerability, pharmacokinetics, and pharmacodynamics of INCB099318 in select solid tumors.

Interventions

DRUGINCB099318

INCB099318 administered orally in 20 mg or 100 mg tablets once daily or twice daily on each day of each 28-day cycle.

Sponsors

Incyte Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The study consists of 2 parts. Part 1 is a dose-escalation design to identify the maximum tolerated dose and/or pharmacologically active dose for INCB099318. Part 2 is an expansion at 1 or more dose levels to further explore safety, preliminary efficacy, pharmacoketics, and pharmacodynamic effects.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Must have disease progression after treatment with available therapies that are known to confer clinical benefit or must be intolerant to or ineligible for standard treatment. * Histologically confirmed advanced solid tumors (protocol-defined select solid tumors) with measurable lesions per Response Evaluation Criteria In Solid Tumors Version 1.1 (RECIST v1.1) that are considered nonamenable to surgery or other curative treatments or procedures. * ECOG performance status score of 0 or 1. * Life expectancy \> 12 weeks. * Willingness to avoid pregnancy or fathering children.

Design outcomes

Primary

MeasureTime frameDescription
Number of treatment-emergent adverse eventsUp to approximately 25 monthsDefined as any adverse event either reported for the first time or worsening of a pre-existing event after first dose of study drug up to 30 days after last dose of study drug.

Secondary

MeasureTime frameDescription
AUC0-t of INCB099318Up to approximately 3 monthsArea under the plasma concentration-time curve from time = 0 to the last measurable concentration at time = t
tmax of INCB099318Up to approximately 3 monthsTime to maximum plasma concentration
Cmax of INCB099318Up to approximately 3 monthsMaximum observed plasma concentration
Cmin of INCB099318Up to approximately 3 monthsMinimum observed plasma concentration over the dose interval
λz of INCB099318Up to approximately 3 monthsTerminal elimination rate constant
CL/F of INCB099318Up to approximately 3 monthsOral dose clearance
Vz/F of INCB099318Up to approximately 3 monthsApparent oral dose volume of distribution
t½ of INCB099318Up to approximately 3 monthsApparent terminal-phase disposition half-life

Countries

Belgium, Denmark, Finland, Norway, Sweden, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026