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INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies

A Phase 1/2 Safety and Efficacy Study of INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03277352
Enrollment
10
Registered
2017-09-11
Start date
2017-11-21
Completion date
2020-07-01
Last updated
2021-07-22

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

Conditions

Advanced Malignancies, Metastatic Cancer

Keywords

cervical cancer, endometrial cancer, gastric cancer (including stomach and gastroesophageal junction (GEJ)), esophageal cancer, hepatocellular carcinoma (HCC), melanoma (mucosal or cutaneous), Merkel cell carcinoma, mesothelioma, microsatellite instability-high (MSI-H), solid tumors, non-small cell lung cancer (NSCLC), ovarian cancer, squamous cell carcinoma of the head and neck (SCCHN), small cell lung cancer (SCLC), renal cell carcinoma (RCC), triple-negative breast cancer (TNBC), urothelial carcinoma, glucocorticoid-induced tumor necrosis factor receptor (GITR)

Brief summary

The purpose of this study is to determine the safety, tolerability, and efficacy of INCAGN01876 when given in combination with immune therapies.

Interventions

In Phase 1 subjects will receive INCAGN01876 administered intravenously (IV) at the protocol-defined dose and schedule according to cohort and treatment group enrollment. In Phase 2, subjects will be administered IV study drug at the recommended dose from Phase 1.

DRUGEpacadostat

Epacadostat will be self-administered orally at the protocol-defined dose.

DRUGPembrolizumab

Pembrolizumab will be administered IV at the protocol-defined dose.

Sponsors

Incyte Biosciences International Sàrl
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Locally advanced or metastatic disease; locally advanced disease must not be amenable to resection with curative intent. * Phase 1: Subjects with advanced or metastatic solid tumors. * Phase 1: Subjects who have disease progression after treatment with available therapies. * Phase 2: Subjects with advanced or metastatic melanoma, RCC, and urothelial carcinoma. * Presence of measurable disease based on RECIST v1.1. * Eastern Cooperative Oncology Group performance status of 0 or 1.

Exclusion criteria

* Laboratory and medical history parameters not within the Protocol-defined range * Prior treatment with any tumor necrosis factor super family agonist. * Receipt of anticancer medications or investigational drugs within protocol-defined intervals before the first administration of study drug. * Has not recovered to ≤ Grade 1 from toxic effects of prior therapy. * Active autoimmune disease. * Known active central nervous system metastases and/or carcinomatous meningitis. * Evidence of active, noninfectious pneumonitis or history of interstitial lung disease. * Evidence of hepatitis B virus or hepatitis C virus infection or risk of reactivation. * Known history of human immunodeficiency virus (HIV; HIV 1/2 antibodies).

Design outcomes

Primary

MeasureTime frameDescription
Phase 1 and Phase 2: Participants With Treatment-Emergent Adverse Events (TEAEs) [Safety and Tolerability]Screening through 60 days after end of treatment, up to approximately 18 monthsA TEAE is any adverse event (AE) either reported for the first time or worsening of a pre-existing event after the first dose of study treatment.
Phase 1 and Phase 2 : ORR Based on RECIST v1.1 and mRECISTAssessed every 9 weeks for 12 months, then every 12 weeks, up to 18 monthsDefined as the percentage of participants having a CR or PR based on investigator assessment per RECIST v1.1.
Phase 2: Complete Response Rate (CRR) Based on RECIST v1.1Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 monthsDefined as the percentage of checkpoint inhibitor-naive melanoma participants who have a CR based on investigator assessment per RECIST v1.1

Secondary

MeasureTime frameDescription
Phase 1 & Phase 2: Progression-free Survival Based on RECIST v1.1 and mRECISTAssessed every 9 weeks for 12 months, then every 12 weeks, up to 18 monthsDefined as the time from the start of combination therapy until the earliest date of disease progression or death due to any cause.
Phase 1 & Phase 2: Disease Control Rate Based on RECIST v1.1 and mRECISTAssessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months.Defined as the percentage of participants having CR, PR, or stable disease (SD) based on investigator assessment per RECIST v1.1.
Phase 1 & Phase 2: Overall SurvivalAt 1 year and 2 years.Defined as the time from the start of combination therapy until death due to any cause.
Phase 1 & Phase 2: Duration of Response Based on RECIST v1.1 and mRECISTAssessed every 9 weeks for 12 months, then every 12 weeks, up to 18 monthsDefined as the time from the earliest date of disease response (CR or PR) until earliest date of disease progression or death due to any cause.
Phase 1 & Phase 2: Duration of Disease Control Based on RECIST v1.1 and mRECISTAssessed every 9 weeks for 12 months, then every 12 weeks, up to 18 monthsDefined as time from first report of SD or better until disease progression or death from any cause.

Countries

United States

Participant flow

Recruitment details

The study was conducted at 2 different sites in USA. A total of 10 participants were enrolled in the study.

Pre-assignment details

A total of 10 participants were screened and enrolled in the study.

Participants by arm

ArmCount
INCAGN01876 + Pembrolizumab + Epacadostat
INCAGN01876 in combination with pembrolizumab and epacadostat
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath4
Overall StudyStudy Terminated By Sponsor2
Overall StudyWithdrawal by Subject4

Baseline characteristics

CharacteristicINCAGN01876 + Pembrolizumab + Epacadostat
Age, Continuous64.2 years
STANDARD_DEVIATION 13.73
Race/Ethnicity, Customized
Asian
1 Participants
Race/Ethnicity, Customized
Hispanic or Latino
1 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
9 Participants
Race/Ethnicity, Customized
Other
1 Participants
Race/Ethnicity, Customized
White/Caucasian
8 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
4 / 104 / 10
other
Total, other adverse events
10 / 1010 / 10
serious
Total, serious adverse events
3 / 103 / 10

Outcome results

Primary

Phase 1 and Phase 2 : ORR Based on RECIST v1.1 and mRECIST

Defined as the percentage of participants having a CR or PR based on investigator assessment per RECIST v1.1.

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 and Phase 2 : ORR Based on RECIST v1.1 and mRECIST3 Participants
Primary

Phase 1 and Phase 2: Participants With Treatment-Emergent Adverse Events (TEAEs) [Safety and Tolerability]

A TEAE is any adverse event (AE) either reported for the first time or worsening of a pre-existing event after the first dose of study treatment.

Time frame: Screening through 60 days after end of treatment, up to approximately 18 months

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 and Phase 2: Participants With Treatment-Emergent Adverse Events (TEAEs) [Safety and Tolerability]10 Participants
Primary

Phase 2: Complete Response Rate (CRR) Based on RECIST v1.1

Defined as the percentage of checkpoint inhibitor-naive melanoma participants who have a CR based on investigator assessment per RECIST v1.1

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months

Population: The study was terminated early and no participants enrolled in Phase 2 of the study.

Secondary

Phase 1 & Phase 2: Disease Control Rate Based on RECIST v1.1 and mRECIST

Defined as the percentage of participants having CR, PR, or stable disease (SD) based on investigator assessment per RECIST v1.1.

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months.

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Disease Control Rate Based on RECIST v1.1 and mRECIST7 Participants
Secondary

Phase 1 & Phase 2: Duration of Disease Control Based on RECIST v1.1 and mRECIST

Defined as time from first report of SD or better until disease progression or death from any cause.

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureGroupValue (MEDIAN)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Duration of Disease Control Based on RECIST v1.1 and mRECISTmRECISTNA days
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Duration of Disease Control Based on RECIST v1.1 and mRECISTRECIST525 days
Secondary

Phase 1 & Phase 2: Duration of Response Based on RECIST v1.1 and mRECIST

Defined as the time from the earliest date of disease response (CR or PR) until earliest date of disease progression or death due to any cause.

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureValue (MEDIAN)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Duration of Response Based on RECIST v1.1 and mRECISTNA days
Secondary

Phase 1 & Phase 2: Overall Survival

Defined as the time from the start of combination therapy until death due to any cause.

Time frame: At 1 year and 2 years.

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureValue (MEDIAN)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Overall Survival25.59 months
Secondary

Phase 1 & Phase 2: Progression-free Survival Based on RECIST v1.1 and mRECIST

Defined as the time from the start of combination therapy until the earliest date of disease progression or death due to any cause.

Time frame: Assessed every 9 weeks for 12 months, then every 12 weeks, up to 18 months

Population: The FAS includes all participants enrolled in the study who received at least 1 dose of INCAGN01876, pembrolizumab, or epacadostat.

ArmMeasureGroupValue (MEDIAN)
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Progression-free Survival Based on RECIST v1.1 and mRECISTmRECIST17.36 months
INCAGN01876 + Pembrolizumab + EpacadostatPhase 1 & Phase 2: Progression-free Survival Based on RECIST v1.1 and mRECISTRECIST4.20 months

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