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Phase I/Ib Study of GWN323 Alone and in Combination With PDR001 in Patients With Advanced Malignancies and Lymphomas

A Phase I/Ib Open-label, Multi-center, Dose Escalation Study of GWN323 (Anti-GITR) as a Single Agent and in Combination With PDR001 (Anti-PD-1) in Patients With Advanced Solid Tumors and Lymphomas

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02740270
Enrollment
92
Registered
2016-04-15
Start date
2016-07-22
Completion date
2020-03-03
Last updated
2021-02-21

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

Conditions

Lymphomas, Solid Tumors

Keywords

advanced solid tumors, lymphomas, GWN323, PDR001, advanced malignancies, anti-GITR, anti-PD-1, adults

Brief summary

The purpose of this trial is to explore the clinical utility of two investigational antibodies in patients with advanced cancer or lymphomas. This is a multi-center, open-label Phase I/Ib study. The study consists of two dose escalation parts and two dose expansion parts testing GWN323 as a single agent or GWN323 in combination with PDR001. The dose escalation parts will estimate the MTD and/or RDE and test different dosing schedules. The dose expansion parts of the study will use the MTD/RDE determined in the dose escalation part to assess the activity, safety and tolerability of the investigational products in patients with specific types of cancer and lymphomas. Approximately 264 adult patients with advanced solid tumors or lymphomas will be enrolled.

Interventions

DRUGGWN323
DRUGPDR001

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with metastatic and/or advanced solid tumors or lymphomas not amenable to curative treatment by surgery. * Histologically documented advanced or metastatic solid tumors or lymphomas * Must have a site of disease amenable to biopsy, and be a candidate for tumor biopsy according to the treating institution's guidelines. Patient must be willing to undergo a new tumor biopsy at screening * ECOG Performance Status ≤ 2.

Exclusion criteria

* Presence of symptomatic central nervous system (CNS) metastases, or CNS metastases that require local CNS-directed therapy (such as radiotherapy or surgery). * Patients diagnosed with T-cell Lymphomas. * Patients with prior allogenic transplants. * Patients previously treated with anti-GITR therapy. * History of severe hypersensitivity reactions to other mAbs. * Patients intolerant to prior immunotherapy (unable to continue/receive due to immune-related AE). Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Dose Limiting Toxicities (DLTs) - Single Agent21 daysDose Limiting Toxicities
Incidence of Dose Limiting Toxicities (DLTs) - Combination Agents42 daysDose Limiting Toxicities

Secondary

MeasureTime frameDescription
Serum concentration profiles of GWN323 as a single agent: Cmax36 months
Serum concentration profiles of GWN323 in combination with PDR001 and derived PK parameters: Cmax36 months
Presence and titer of anti-GWN323 antibodies36 months
Best Overall Response (BOR),36 months
Serum concentration profiles of GWN323 as a single agent: AUC36 months
Serum concentration profiles of GWN323 in combination with PDR001 and derived PK parameters: AUC36 months
Presence and titer of anti-PDR001 antibodies36 months
Measurement of the effector/regulatory T cell ratioat screening, 36 months
Progression Free Survival (PFS)36 monthsper irRC and RECIST v1.1 or Cheson (2014)

Countries

Canada, Israel, Japan, Singapore, Spain, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026