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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT03696212
Other study ID # ARYS-002
Secondary ID KEYNOTE-888
Status Terminated
Phase Phase 1/Phase 2
First received
Last updated
Start date January 8, 2019
Est. completion date February 15, 2021

Study information

Verified date February 2021
Source Arrys Therapeutics
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This study will be conducted in adult participants diagnosed with NSCLC who have been previously treated for a minimum of 12 weeks with any PD-1 or PD-L1 checkpoint inhibitor. This is a phase 1b/2, multi-center, open label study designed to assess safety and tolerability of grapiprant in combination with pembrolizumab, to determine the recommended phase 2 dose (RP2D) with pembrolizumab, and to evaluate disease response with grapiprant based on investigator assessments. Pharmacokinetics, pharmacodynamics and response biomarkers will also be assessed.


Recruitment information / eligibility

Status Terminated
Enrollment 18
Est. completion date February 15, 2021
Est. primary completion date February 15, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Key Inclusion Criteria: - Male and female adult patients at least 18 years of age on day of signing informed consent - Histologically confirmed non-small cell lung cancer (NSCLC) adenocarcinoma - Advanced (stage IIIb) disease that is not amenable to curative intent treatment with concurrent chemoradiation and metastatic (stage IV) patients - Progressed clinically and/or radiographically per RECIST v1.1 after receiving a PD-1 or PD-L1 antagonist for a minimum of 12 weeks - Measurable disease per RECIST v1.1 - Disease that can be safely accessed via bronchoscopic, thoracoscopic or percutaneous biopsy for multiple core biopsies and participant is willing to provide tissue from newly obtain biopsies on study in a subgroup of patients - Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 - Adequate organ function - Highly effective birth control - Able to swallow and absorb oral tablets Key Exclusion Criteria: - Current use of NSAIDs, COX-2 inhibitors - Known epidermal growth factor receptor (EGFR), anaplastic lymphoma kinase (ALK), ROS gene alteration - No history of smoking (=100 cigarettes lifetime) - History of severe hypersensitivity reactions to a PD-1/L1 antibody - Received prior systemic anti-cancer therapy including investigational agents within 4 weeks prior to treatment or 5 half-lives, whichever is shorter - Received prior radiotherapy within 2 weeks of start of study treatment - Has received a live vaccine within 30 days prior to the first dose of study treatment - Taking strong CYP3A4 or P-glycoprotein inhibitors or inducers - Diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior the first dose of study treatment - Known additional malignancy that is progressing or has required active treatment within the past 3 years (with some permitted exceptions) - Known active CNS metastases and/or carcinomatous meningitis - Active autoimmune disease that has required systemic treatment in past 2 years - History of pneumonitis that required steroids or has current pneumonitis - Has an active infection requiring systemic therapy - Recent or current GI ulcer, colitis or non-immune colitis - Known history of human immunodeficiency virus (HIV) infection, or known active Hepatitis B, or Hepatitis C virus infection - Has had an allogeneic tissue/solid organ transplant - Clinically significant (i.e.active) cardiovascular disease

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
grapiprant and pembrolizumab
Participants will be administered 21-day cycles of oral grapiprant in combination with IV pembrolizumab

Locations

Country Name City State
United States Barbara Ann Karmanos Cancer Institute Detroit Michigan
United States Virginia Cancer Specialists Fairfax Virginia
United States START Midwest Grand Rapids Michigan
United States Fox Chase Cancer Center Philadelphia Pennsylvania
United States University of Pennsylvania Abramson Cancer Center Philadelphia Pennsylvania
United States Stanford University Medical Center Stanford California

Sponsors (2)

Lead Sponsor Collaborator
Arrys Therapeutics Merck Sharp & Dohme Corp.

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Safety and tolerability of grapiprant in combination with pembrolizumab Number of incidence, severity, relationship, concomitant medications administered, and duration of treatment emergent adverse events using CTCAE v5.0 Up to 90 days after the end of treatment (average of 7 months)
Primary Define the recommended phase 2 dose (RP2D) of grapiprant combined with pembrolizumab Number, incidence and severity of treatment related adverse events as assessed by CTCAE 5.0 Through Cycle 1 (21 days)
Primary Objective response rate (ORR) Proportion of participants who achieved PR or better during the study per RECIST 1.1 and iRECIST 7 months
Secondary Progression-free survival (PFS) Participants who discontinue treatment without disease progression Up to 12 months
Secondary Overall survival (OS) Date of study drug to date of death due to any cause Up to 2 years from start of study drug
Secondary Duration of treatment (DoT) Disease response for time of duration on treatment 7 months
Secondary Disease control rate (DCR) Percentage of patients who have achieved CR, PR and stable disease 7 months
Secondary Duration of response (DoR) Time from documentation of tumor response to disease progression per RECIST and iRECIST 1.1 Up to 12 months
Secondary PK of grapiprant: AUC Area under the plasma concentration-time curve Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary PK of grapiprant: Cmax Peak serum concentration of grapiprant Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary Plasma decay half-life (t1/2) Measurement of half-life of grapiprant after dosing Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary Apparent oral clearance (CL/F) Rate of elimination of the drug from plasma after oral administration Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary Peak to trough ratio Measure how drug effect is sustained over dose interval Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary Observed accumulation ratio Relationship between the dosing interval and the rate of elimination for the drug Days 1 and 2 of first 2 cycles (every 21 days), followed by Day 1 of every even cycle beginning with Cycle 4 (every 42 days) through end of treatment (average of 4 months).
Secondary Pharmacodynamic immune effects in paired tumor biopsies Asses changes in tumor infiltrating helper T cells, cytoxic T cells and regulatory monocyte/macrophages with study treatment Predose through cycle 3 (each cycle is 21 days)