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INCMGA00012 in Patients With Previously Treated Unresectable or Metastatic Adenosquamous Pancreatic or Ampullary Cancer

A Phase II Trial of INCMGA00012 in Patients With Previously Treated Unresectable or Metastatic Adenosquamous Pancreatic or Ampullary Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04116073
Enrollment
25
Registered
2019-10-04
Start date
2020-04-09
Completion date
2024-12-03
Last updated
2025-07-29

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

Conditions

Pancreatic Cancer Metastatic, Pancreatic Cancer Non-resectable

Keywords

Antibody, Anti-PD-1, Human monoclonal immunoglobulin antibody, Immunotherapy, INCMGA00012 (anti-PD-1 antibody), Anti-PD-1 antibody (MGA012), Metastatic adenosquamous pancreatic cancer, Unresectable adenosquamous pancreatic cancer, Adenosquamous pancreatic cancer, Programmed cell death protein 1 (PD-1), Programmed death-ligand 1 (PD-L1)

Brief summary

Phase 2 study to evaluate the clinical activity of INCMGA00012 in patients with Unresectable or metastatic Adenosquamous Pancreatic or Ampullary Cancer.

Interventions

DRUGINCMGA00012 (PD-1 antibody)

INCMGA00012 (PD-1 antibody): 500 mg, 30 min IV infusion on Day 1 of each cycle (every 28 days)

Sponsors

Incyte Corporation
CollaboratorINDUSTRY
National Cancer Institute (NCI)
CollaboratorNIH
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

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

* Age ≥18 years. * Have histologically or cytologically - proven adenosquamous carcinoma of the pancreas or ampulla. * Has unresectable or metastatic measurable disease. * Has received (or been intolerant to or ineligible for) at least 1 prior line of cytotoxic chemotherapy and received no more than 2 prior systemic treatments. * Presence of at least one lesion with measurable disease. * Accept to have a tumor biopsy of an accessible lesion at baseline and on treatment. * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1. * If HIV-positive, then all of the following criteria must also be met: cluster of differentiation (CD) 4+ count ≥ 350/μL, undetectable viral load, and receiving highly active antiretroviral therapy. * Life expectancy of greater than 3 months. * Patients must have adequate organ and marrow function defined by study-specified laboratory tests prior to initial study drug. * Woman of childbearing potential must have a negative pregnancy test and follow contraceptive guidelines as defined per protocol. * Men must use acceptable form of birth control while on study. * Ability to understand and willingness to sign a written informed consent document.

Exclusion criteria

* Known history or evidence of brain metastases. * Has had chemotherapy, radiation, or biological cancer therapy within 14 days prior to the first dose of study drug. * Has received an investigational agent or used an investigational device within 28 days of the first dose of study drug. * Expected to require any other form of systemic or localized antineoplastic therapy while on study. * Has had major surgery within 28 days of dosing of investigational agent, excluding minor procedures. * Has received a live vaccine within 28 days prior to the first dose of study drug. * Prior treatment with immunotherapy agents (including, anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA4, anti-OX40 and LAG-3 antibodies) * Have used any systemic steroids within 14 days of study treatment. * Hypersensitivity reaction to any monoclonal antibody. * Evidence of clinical or radiographic ascites. * Have clinically significant and/or malignant pleural effusion. * Uncontrolled intercurrent illness including, but not limited to, uncontrolled infection, symptomatic congestive heart failure, unstable angina, cardiac arrhythmia, metastatic cancer, or psychiatric illness/social situations that would limit compliance with study requirements. * History of autoimmune disease requiring systemic immunosuppression within the last 2 years. * Presence of any tissue or organ allograft, regardless of need for immunosuppression, including corneal allograft. Patients with a history of allogeneic hematopoeitic stem cell transplant will be excluded. * All toxicities attributed to prior anti-cancer therapy other than alopecia and fatigue must have resolved to a grade 1 or baseline before administration of study drug. * Infection with Hepatitis A, B or C. * Patient has a pulse oximetry of \<92% on room air. * Patient is on supplemental home oxygen. * Has an unhealed surgical wound or ulcer, or a bone fracture considered non-healing. * Patient has clinically significant heart disease. * Patient is, at the time of signing informed consent, a regular user (including recreational use) of any illicit drugs or other substance abuse. * Unwilling or unable to follow the study schedule for any reason. * Patient has history of non-infectious pneumonitis. * Serum albumin level less than 2.8 g/dL.

Design outcomes

Primary

MeasureTime frameDescription
Disease Control Rate (DCR) at 4 Months Using RECIST 1.14 monthsDisease control rate (DCR) is defined as the proportion of subjects with complete response, partial response and stable disease based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =\>30% decrease in sum of diameters of target lesions. SD=Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. Subjects who discontinue due to toxicity prior to post-baseline tumor assessments will be evaluable and considered treatment failures.

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR) Using RECIST 1.1.4 yearsORR is defined as the proportion subjects with partial response (PR) or complete response (CR) according to RECIST 1.1. Subjects who discontinue due to toxicity or clinical progression prior to post-baseline tumor assessments will be considered as non-responders
Progression-free Survival (PFS)34 monthsProgression-free survival (PFS) is defined as the number of months from the first dose of retifanlimab to radiographic disease progression (PD or relapse from CR as assessed using RECIST 1.1 criteria), documented clinical progression as assessed by the treating provider, or death due to any cause. PFS will be censored at the date of the last scan for subjects without documentation of disease progression at the time of analysis.
Grade 3 and Higher Study Drug-related Toxicities.26 monthsNumber of participants experiencing study drug-related adverse events Grade 3 or higher as defined by CTCAE v5.0.

Countries

United States

Participant flow

Participants by arm

ArmCount
INCMGA00012 (PD-1 Antibody)
All participants received the interventional study drug; INCMGA00012. INCMGA00012 (PD-1 antibody): 500 mg, 30 min IV infusion on Day 1 of each cycle (every 28 days)
22
Total22

Withdrawals & dropouts

PeriodReasonFG000
Overall Studyfailed to maintained eligibility1
Overall StudyWithdrawal by Subject2

Baseline characteristics

CharacteristicINCMGA00012 (PD-1 Antibody)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
17 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
ECOG 0
6 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
ECOG 1
16 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
3 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
18 Participants
Region of Enrollment
United States
22 Participants
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
17 / 25
other
Total, other adverse events
21 / 25
serious
Total, serious adverse events
9 / 25

Outcome results

Primary

Disease Control Rate (DCR) at 4 Months Using RECIST 1.1

Disease control rate (DCR) is defined as the proportion of subjects with complete response, partial response and stable disease based on RECIST 1.1 criteria. CR = disappearance of all target lesions, PR is =\>30% decrease in sum of diameters of target lesions. SD=Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. Subjects who discontinue due to toxicity prior to post-baseline tumor assessments will be evaluable and considered treatment failures.

Time frame: 4 months

Population: One subject didnt have a follow up scan after receiving a dose of the study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
INCMGA00012 (PD-1 Antibody)Disease Control Rate (DCR) at 4 Months Using RECIST 1.12 Participants
Secondary

Grade 3 and Higher Study Drug-related Toxicities.

Number of participants experiencing study drug-related adverse events Grade 3 or higher as defined by CTCAE v5.0.

Time frame: 26 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
INCMGA00012 (PD-1 Antibody)Grade 3 and Higher Study Drug-related Toxicities.Any grade 3 and higher related AE3 Participants
INCMGA00012 (PD-1 Antibody)Grade 3 and Higher Study Drug-related Toxicities.ALT increased2 Participants
INCMGA00012 (PD-1 Antibody)Grade 3 and Higher Study Drug-related Toxicities.AST increased1 Participants
INCMGA00012 (PD-1 Antibody)Grade 3 and Higher Study Drug-related Toxicities.Hypophosphatemia1 Participants
Secondary

Objective Response Rate (ORR) Using RECIST 1.1.

ORR is defined as the proportion subjects with partial response (PR) or complete response (CR) according to RECIST 1.1. Subjects who discontinue due to toxicity or clinical progression prior to post-baseline tumor assessments will be considered as non-responders

Time frame: 4 years

Population: One subject didnt have a follow up scan after receiving a dose of the study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
INCMGA00012 (PD-1 Antibody)Objective Response Rate (ORR) Using RECIST 1.1.0 Participants
Secondary

Progression-free Survival (PFS)

Progression-free survival (PFS) is defined as the number of months from the first dose of retifanlimab to radiographic disease progression (PD or relapse from CR as assessed using RECIST 1.1 criteria), documented clinical progression as assessed by the treating provider, or death due to any cause. PFS will be censored at the date of the last scan for subjects without documentation of disease progression at the time of analysis.

Time frame: 34 months

ArmMeasureValue (MEDIAN)
INCMGA00012 (PD-1 Antibody)Progression-free Survival (PFS)1.8 months

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026