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A Dose Escalation and Cohort Expansion Study of NKTR-214 in Combination With Nivolumab and Other Anti-Cancer Therapies in Patients With Select Advanced Solid Tumors

Phase 1
Completed
Conditions
Melanoma
Triple Negative Breast Cancer
Non Small Cell Lung Cancer
Renal Cell Carcinoma
Urothelial Carcinoma
HR+/HER2- Breast Cancer
Gastric Cancer
Registration Number
NCT02983045
Lead Sponsor
Nektar Therapeutics
Brief Summary

In this four-part study, NKTR-214 was administered in combination with nivolumab and with/without other anticancer therapies. Part 1 considered escalating doublet (NKTR 214 + nivolumab) doses to determine the RP2D. Part 2 considered dose expansion cohorts for the doublet (NKTR 214 + nivolumab ± chemotherapy). Part 3 was schedule-finding for a triplet therapy (NKTR 214 + nivolumab + ipilimumab). Part 4 dose expansion for the triplet (NKTR 214 + nivolumab + ipilimumab) was planned to further assess the efficacy of the RP2D triplet combination at dosing schedules from Part 3.

Detailed Description

Part 1 enrolled patients with advanced or metastatic melanoma, renal cell carcinoma (RCC), non-small cell lung cancer (NSCLC), urothelial carcinoma, or triple negative breast cancer (TNBC) to determine the recommended Phase 2 dose (RP2D) or maximum tolerated dose (MTD) of NKTR 214 + nivolumab doublet therapy.

Part 2 enrolled patients with advanced or metastatic solid tumor malignancies (including 9 tumor types consisting of the same 5 tumor types as in Part 1, plus hormone receptor positive human epidermal growth factor receptor 2 \[HER 2\] negative breast cancer \[HR+ HER2- BC\], gastric cancer, colorectal carcinoma, and small cell lung cancer \[SCLC\]) to assess the efficacy of the RP2D.

Part 3 enrolled patients with advanced or metastatic melanoma, RCC, NSCLC, or urothelial carcinoma (UCC) in a first-line setting (1L) to assess the safety and tolerability of NKTR 214 + nivolumab + ipilimumab triplet therapy Three dosing schedules were evaluated to establish RP2D dosing schedules for Part 4 of the study.

Part 4 planned to enroll patients with advanced or metastatic melanoma, RCC, NSCLC, or UCC to further assess the efficacy of the RP2D triplet combination at the 3 dosing schedules from Part 3. Patients were enrolled simultaneously to each tumor cohort.

All patients enrolled in the study were closely monitored for safety, tolerability and response per RECIST criteria. The primary efficacy endpoint was objective response rate (ORR) using RECIST 1.1 at the RP2D doublet.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
557
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Part 3 Schedule Finding: Incidence of Dose-limiting Toxicity (DLT) During the DLT Evaluation WindowDose-limiting toxicities (DLTs) were assessed during a 3-week (21-day) DLT evaluation period beginning with the first dose of ipilimumab.

Part 3 of the study was a schedule finding phase to establish the recommended phase 2 dosing schedules for Part 4 and assess the safety and tolerability for the NKTR-214/nivolumab/ipilimumab triplet combination. The results presented are for the DLT Population.

Part 1 Dose Escalation: Incidence of Dose-limiting Toxicity (DLT) During the DLT Evaluation WindowIncludes DLTs that occurred within the DLT window of at least 21 days after the first dose of study treatment (28 days for every 2 weeks dosing; 21 days for every 3 weeks dosing). Patients were counted only once under each preferred term.

Part 1of the study was a dose-escalation phase that evaluated the safety and tolerability and defined the maximum tolerated dose or recommended Phase 2 dose of the NKTR-214/nivolumab doublet across 5 dosage/schedule levels. The results presented are for the DLT Population.

Part 2 and Part 4: Objective Response Rate (ORR) Per RECIST 1.1 at Recommended Phase 2 Dose (RP2D)Tumor assessment at Screening then every 8 weeks (± 7 days) from Cycle 1 Day 1 and end of treatment (unless scan done within 4 weeks) up to approximately 27 months.

Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) at Recommended Phase 2 Dose (RP2D).

ORR is defined as the percentage of enrolled participants who achieved a Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR). CR is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) had to have reduction in short axis to \<10 mm. PR is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. ORR is calculated as the sum of CR and PR.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (58)

CHU de Liège

🇧🇪

Liège, Belgium

Mount Vernon Cancer Centre

🇬🇧

Northwood, United Kingdom

The Christie NHS Foundation Trust

🇬🇧

Withington, United Kingdom

The Royal Marsden NHS Trust

🇬🇧

London, United Kingdom

University of Florida

🇺🇸

Gainesville, Florida, United States

University of Kansas Cancer Center

🇺🇸

Kansas City, Kansas, United States

New York University Langone Medical Center - NYU Cancer Institute

🇺🇸

New York, New York, United States

Providence Portland Medical Center

🇺🇸

Portland, Oregon, United States

Antwerp University Hospital

🇧🇪

Edegem, Belgium

Vzw Az Groeninge

🇧🇪

Kortrijk, Belgium

UZ Leuven

🇧🇪

Leuven, Belgium

GZA Ziekenhuizen Campus Sint-Augustinus

🇧🇪

Wilrijk, Belgium

BC Cancer Agency Vancouver Centre

🇨🇦

Vancouver, British Columbia, Canada

Jewish General Hospital

🇨🇦

Montréal, Quebec, Canada

L'Institut Paoli - Calmettes

🇫🇷

Marseille, Brouches-duRhone, France

Centre Léon Bérard

🇫🇷

Lyon, France

Institut de Cancerologie de l'Ouest

🇫🇷

Saint-Herblain, Loire-Atlantique, France

Assistance Publique Hopitaux de Marseille - Hopital Nord

🇫🇷

Marseille Cedex 20, France

Gustave Roussy

🇫🇷

Villejuif, France

Istituto Europeo di Oncologia

🇮🇹

Milano, Italy

Fondazione IRCCS Istituto Nazionale dei Tumori

🇮🇹

Milano, Italy

Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale"

🇮🇹

Napoli, Italy

Azienda Ospedaliera San Camillo-Forlanini

🇮🇹

Roma, Italy

Azienda Ospedaliera Universitaria Senese

🇮🇹

Siena, Italy

Institute for Cancer Research and Treatment (IRCC)

🇮🇹

Turin, Italy

Szpital Specjalistyczny w Brzozowie Podkarpacki Ośrodek Onkologiczny im. Ks. B. Markiewicza

🇵🇱

Brzozów, Poland

Stanford Cancer Institute

🇺🇸

Stanford, California, United States

UCSD, Moores Cancer Center

🇺🇸

La Jolla, California, United States

Szpitale Pomorskie Sp. z o.o.

🇵🇱

Gdynia, Poland

Mazowieckie Centrum Leczenia Chorób Płuc i Gruźlicy

🇵🇱

Otwock, Poland

Med-Polonia Sp. z o.o.

🇵🇱

Poznań, Poland

Washington University School of Medicine in St. Louis

🇺🇸

Saint Louis, Missouri, United States

Wielkopolskie Centrum Pulmonologii i Torakochirurgii

🇵🇱

Poznań, Poland

Memorial Sloan-Kettering Cancer Center

🇺🇸

New York, New York, United States

Roswell Park Cancer Institute

🇺🇸

Buffalo, New York, United States

Hospital Quirón Barcelona

🇪🇸

Barcelona, Spain

Instytut Medyczny Santa Familia Sp. z o. o. w Łodzi

🇵🇱

Łódź, Poland

Hospital Clínic de Barcelona

🇪🇸

Barcelona, Spain

Hospital Universitario 12 de Octubre

🇪🇸

Madrid, Spain

Centro Integral Oncológico Clara Campal (CIOCC)

🇪🇸

Madrid, Spain

Clínica Universidad de Navarra

🇪🇸

Pamplona, Spain

Campus Hospital Universitario Virgen del Rocío - Instituto de Biomedicina de Sevilla (IBIS)

🇪🇸

Sevilla, Spain

Hospital Universitario Ramón y Cajal

🇪🇸

Madrid, Spain

UCLA

🇺🇸

Los Angeles, California, United States

University of Colorado, Denver

🇺🇸

Denver, Colorado, United States

Emory University Hospital

🇺🇸

Atlanta, Georgia, United States

Loyola University Medical Center, Chicago

🇺🇸

Maywood, Illinois, United States

Indiana University Health Melvin & Bren Simon Cancer Center

🇺🇸

Indianapolis, Indiana, United States

Dana-Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

Henry Ford Hospital

🇺🇸

Detroit, Michigan, United States

The University of Texas MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

Inova Fairfax Hospital

🇺🇸

Fairfax, Virginia, United States

Virginia Cancer Specialists, PC

🇺🇸

Fairfax, Virginia, United States

Seattle Cancer Care Alliance

🇺🇸

Seattle, Washington, United States

Sunnybrook Health Sciences Centre

🇨🇦

Toronto, Ontario, Canada

Princess Margaret Cancer Centre

🇨🇦

Toronto, Ontario, Canada

Yale School of Medicine

🇺🇸

New Haven, Connecticut, United States

Orlando Health Inc.

🇺🇸

Orlando, Florida, United States

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