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INCB106385 Alone or in Combination With Immunotherapy in Advanced Solid Tumors

A Phase 1, Open-Label, Multicenter Study of INCB106385 as Monotherapy or in Combination With Immunotherapy in Participants With Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04580485
Enrollment
54
Registered
2020-10-08
Start date
2021-02-03
Completion date
2024-01-22
Last updated
2025-07-11

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

Conditions

Ovarian Cancer, Bladder Cancer, Non Small Cell Lung Cancer, Squamous Cell Carcinoma of Head and Neck, Triple Negative Breast Cancer, Castration Resistant Prostate Cancer, Colorectal Cancer, Gastric/ Gastroesophageal Junction, Hepatocellular Carcinoma, Pancreatic Ductal Adenocarcinoma, Squamous Carcinoma of the Anal Canal

Keywords

INCB106385, Advanced Solid Tumors, PD-1

Brief summary

This is a multicenter, open-label, dose-escalation/dose-expansion Phase 1 clinical study to investigate the safety, tolerability, PK profile, pharmacodynamics, and preliminary clinical efficacy of INCB106385 when given as monotherapy or in combination with INCMGA00012 in participants with selected CD8 T-cell-positive advanced solid tumors including SCCHN, NSCLC, ovarian cancer, CRPC, TNBC, bladder cancer, and specified GI malignancies (defined as CRC, gastric/GEJ cancer, HCC, PDAC, or SCAC)

Interventions

INCB106385 will be administered orally QD

INCMGA0012 will be administered IV once every 4 weeks (Q4W)

Sponsors

Incyte Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Open Label

Eligibility

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

Inclusion criteria

* Ability to comprehend and willingness to sign an ICF. * Willing and able to conform to and comply with all Protocol requirements. * Histologically or cytologically confirmed advanced/metastatic SCCHN, NSCLC, ovarian cancer, TNBC, CRPC, bladder cancer, and specified GI malignancies (defined as CRC, gastric/GEJ cancer, HCC, PDAC, or SCAC) that progressed after treatment with available therapies (including anti PD-(L)1 therapy (if applicable). * Willingness to undergo pre- and on-treatment tumor biopsy. * Have CD8 T-cell-positive tumors. * Presence of measurable disease according to RECIST v1.1. * ECOG performance status 0 to 1. * Life expectancy \> 12 weeks. * Willingness to avoid pregnancy or fathering children based. * Acceptable laboratory parameters

Exclusion criteria

* Clinically significant cardiac disease. * Known or active CNS metastases and/or carcinomatous meningitis. * Active or inactive autoimmune disease or syndrome that required systemic treatment in the past 2 years or receiving systemic therapy for an autoimmune or inflammatory disease.. * Diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (doses \> 10 mg daily of prednisone or equivalent) or any other form of immunosuppressive therapy within 7 days before the first dose of study treatment. * Known additional malignancy that is progressing or requires active treatment,or history of other malignancy within 2 years of the first dose of study treatment. * Has not recovered to ≤ Grade 1 from toxic effects of prior therapy and/or complications from prior surgical intervention before starting study treatment. * Evidence of interstitial lung disease, history of interstitial lung disease, or active, noninfectious pneumonitis. * Immune-related toxicity during prior immune therapy for which permanent discontinuation of therapy is recommended, or any immune-related toxicity requiring intensive or prolonged immunosuppression to manage. * Any prior chemotherapy, biological therapy, or targeted therapy to treat the participant's disease within 5 half-lives or 28 days (whichever is shorter) before the first dose of study treatment. * Any prior radiation therapy within 28 days before the first dose of study treatment. * Undergoing treatment with another investigational medication or having been treated with an investigational medication within 5 half-lives or 28 days (whichever is shorter) before the first dose of study treatment. * Concomitant treatment with strong CYP3A4 inhibitors or inducers. * Receipt of a live vaccine within 30 days of the first dose of study treatment. * Infection requiring parenteral antibiotics, antivirals, or antifungals within 1 week of the first dose of study treatment. * Evidence of HBV or HCV infection or risk of reactivation. * Known history of HIV (HIV 1/2 antibodies). * History of organ transplant, including allogeneic stem-cell transplantation. * Known hypersensitivity or severe reaction to any component of study drug(s) or formulation components. * Presence of a gastrointestinal condition that may affect drug absorption. * Is pregnant or breastfeeding or expecting to conceive or father children within the projected duration of the study. * Any condition that would, in the investigator's judgment, interfere with full participation in the study,pose a significant risk to the participant; or interfere with interpretation of study data

Design outcomes

Primary

MeasureTime frameDescription
Number of treatment-emergent adverse events (TEAE)Up to Approximately 28 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 90 days after last dose of study drug.

Secondary

MeasureTime frameDescription
Tmax of INCB106385 as a single agent or in combination with INCMGA00012Up to 6 monthsTime to maximum plasma concentration
Cmin of INCB106385 as a single agent or in combination with INCMGA00012Up to 6 monthsMinimum observed plasma concentration over the dose interval
AUC of INCB106385 as a single agent or in combination with INCMGA00012Up to 6 monthsArea under the plasma concentration-time curve
CL/F of INCB106385 as a single agent or in combination with INCMGA00012Up to 6 monthsApparent oral dose clearance
Cmax of INCB106385 as a single agent or in combination with INCMGA00012Up to 6 monthsMaximum observed plasma concentration.
Disease Control RateUp to approximately 24 monthsDefined as the percentage of participants with a best overall response of CR, PR, or SD, as determined by investigator radiographic disease assessment according to RECIST v1.1.
Duration Of Response (DOR)Up to approximately 24 monthsDefined as the time from the earliest date of CR or PR until the earliest date of disease progression, as determined by investigator radiographic disease assessment according to RECIST v1.1, or death due to any cause if occurring sooner than progression.
Change in tumoral gene expressionPredose and Week 5-6Defined as the percent of patients with change in tumoral targeted gene expression compared to baseline
Change in immune cell activation in tumorsPredose and Week 5-6Defined as the percent of patients demonstrating change in immune cell activation in tumors compared to baseline
Objective Response Rate (ORR)Up to approximately 24 monthsDefined as the percentage of participants with a best overall response of CR or PR, as determined by investigator radiographic disease assessment according to RECIST v1.1.

Countries

Belgium, France, Italy, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026