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A Study Exploring the Safety and Tolerability of INCB081776 in Participants With Advanced Malignancies

A Phase 1a/1b Study Exploring the Safety and Tolerability of INCB081776 in Participants With Advanced Malignancies

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03522142
Enrollment
83
Registered
2018-05-11
Start date
2018-08-27
Completion date
2025-09-10
Last updated
2025-10-09

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

Conditions

Advanced Solid Tumors

Keywords

Advanced solid tumors, AXL, MER, AXL/MER, PD-1

Brief summary

The purpose of this study is to evaluate the safety and tolerability, pharmacokinetics, pharmacodynamics, and early clinical activity of single-agent INCB081776 (Part 1) and INCB081776 in combination with INCMGA00012 (Part 2).

Interventions

INCB081776 administered once or twice daily orally with water after a fast of at least 2 hours before and at least 1 hour after the dose.

INCMGA0012 administered intravenously according to the label as 500 mg every 4 weeks

Sponsors

Incyte Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

• Male and female participants at least 18 years of age with advanced malignancies who have received or been intolerant to standard therapy: Parts 1A and 2A: * Histologically confirmed advanced or metastatic gastric or GEJ adenocarcinoma, HCC, melanoma, NSCLC, RCC, soft-tissue sarcoma, SCCHN (recurrent or metastatic), TNBC, or urothelial carcinoma. Additional tumor histologies, including MSI-H tumors, may be allowed with approval from the medical monitor. * Measurable disease per RECIST v1.1. Parts 1B and 2B: • Histologic confirmation of the cohort-specific tumor types specified below: Cohort 1 - Advanced or metastatic melanoma Cohort 2 - Advanced or metastatic NSCLC Cohort 3 - Recurrent or metastatic SCCHN Cohort 4 - Advanced or metastatic soft-tissue sarcoma * Cohorts 1-3 must have received 1 prior PD-1/L1 treatment and have experienced PD during or after that treatment and have progressed on other SOC therapy(ies); Cohort 4 must be PD-1/L1 treatment naïve but have progressed on SOC therapy(ies). * Measurable disease per RECIST v1.1. * Must be willing to submit to a fresh baseline tumor biopsy and an on-treatment biopsy between Cycle 2 Day 1 and Cycle 3 Day 1. * Care should be taken to biopsy the same lesion for the baseline and on-treatment samples. If a participant has a solitary target lesion, this should not be biopsied. Part 1C: * Participants with relapsed/refractory AML following standard therapy; acute promyelocytic leukemia (M3) and therapy-related AML are excluded. * FLT3-ITD and IDH1/2 wild-type or mutated are eligible; appropriate targeted therapy for participants with actionable mutations must have been received.

Exclusion criteria

* Laboratory values not within the protocol-defined range. * History of retinal disease as defined in the protocol. * Clinically significant cardiac disease as per protocol-defined criteria. * History or presence of an ECG that, in the investigator's opinion, is clinically meaningful as per protocol-defined criteria. * Untreated brain or central nervous system (CNS) metastases or brain or CNS metastases that have progressed as per protocol-defined criteria. * Active or inactive autoimmune disease or syndrome that has required systemic treatment in the past 2 years or receiving systemic therapy for an autoimmune or inflammatory disease. * Prior Grade 3 or higher immune-related AEs or any ocular toxicity on prior immunotherapy as per protocol-defined criteria. * Receipt of any vitamin K antagonists, systemic corticosteroids, live vaccines, or treatment with any anticancer medications or investigational drugs within the protocol-defined intervals. * Has not recovered to ≤ Grade 1 or baseline from toxic effects of prior therapy and/or complications from prior surgical intervention before starting study treatment. * Active infection requiring systemic therapy. * Evidence of hepatitis B virus or hepatitis C virus infection or risk of reactivation. * Known history of HIV (HIV 1/2 antibodies).

Design outcomes

Primary

MeasureTime frameDescription
Part 1 (1A and 1B): Number of treatment-emergent adverse events (TEAEs)Screening through 90 days after end of treatment, up to approximately 1 year.A TEAE is any adverse event (AE) either reported for the first time or worsening of a pre-existing event after first dose of study drug.
Part 1 (1A and 1B): Recommended Dose for Expansion (RDE)Up to one yearRecommended dose as a monotherapy as measured by safety, PK and data
Part 2 (2A & 2B): Number of treatment-emergent adverse eventsScreening through 90 days after end of treatment, up to approximately 1 yearA TEAE is any adverse event (AE) either reported for the first time or worsening of a pre-existing event after first dose of study drug.
Part 2 (2A & B): RDE in combination with INCMGA00012Up to one yearRecommended dose as a combination as measured by safety, PK and data

Secondary

MeasureTime frameDescription
Part 1 and Part 2: Overall response rateUp to approximately 1 year.Defined as the percentage of participants having complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
Part 1 and Part 2: Disease control rateUp to approximately 1 year.Defined as the percentage of participants having CR, PR, or stable disease (SD) per RECIST v1.1.
Part 1 and Part 2: Duration of responseUp to approximately 1 year.Defined as the time from earliest date of disease response until the earliest date of disease progression (per RECIST v1.1) or death due to any cause, if occurring sooner than progression.
Part 1 and Part 2: AUC0-t of INCB081776Up to approximately 3 weeks.Area under the single-dose plasma concentration-time curve from Hour 0 to the last quantifiable measurable plasma concentration
Part 1 and Part 2: Cmax of INCB081776Up to approximately 3 weeks.Maximum observed plasma concentration.
Part 1 and Part 2: AUC0-∞ of INCB081776Up to approximately 3 weeks.Area under the single-dose plasma concentration-time curve from Hour 0 to infinity
Part 1 and Part 2 : CL/F of INCB081776Up to approximately 3 weeks.Oral dose clearance
Part 1 and Part 2 : λz of INCB081776Up to approximately 3 weeks.Terminal elimination rate constant
Part 1 and Part 2 : Vz/F of INCB081776Up to approximately 3 weeks.Apparent oral dose volume of distribution
Part 1 and Part 2: Cmin of INCB081776Up to approximately 3 weeks.Trough concentration of INCB081776
Part 1 and Part 2: Tmax of INCB081776Up to approximately 3 weeks.Time to maximum plasma concentration.
Part 1 and Part 2: t½ of INCB081776Up to approximately 3 weeks.Apparent plasma terminal phase disposition half-life
Part 1 and Part 2: Pharmacokinetic/ pharmacodynamic correlationUp to approximately 3 weeks.To evaluate the correlation pharmacokinetic and pharmacodynamics of INCB081176

Countries

Denmark, Netherlands, Norway, Sweden, United States

Outcome results

None listed

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