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Terminated Phase 1Phase 2 Interventional Results available

A Study of DSP-7888 Dosing Emulsion in Combination With Immune Checkpoint Inhibitors in Adult Patients With Advanced Solid Tumors

ClinicalTrials.gov ID: NCT03311334

Public ClinicalTrials.gov record NCT03311334. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:16 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1b/2, Multicenter, Open-Label Study of DSP-7888 Dosing Emulsion in Combination With Immune Checkpoint Inhibitors Nivolumab or Pembrolizumab in Adult Patients With Advanced Solid Tumors

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 1b/2, open-label, multicenter study of DSP-7888 Dosing Emulsion in combination with checkpoint inhibitors (nivolumab or pembrolizumab) in adult patients with solid tumors, that consists of 2 parts: dose search part of the study (Phase 1b and Phase 1b Enrichment Cohort) and the dose expansion part of the study (Phase 2). In Phase 1b of this study there will be 2 arms: Arm 1 and Arm 2. In Arm 1, there will be 6 to 12 patients who will be dosed with DSP-7888 Dosing Emulsion and nivolumab and in Arm 2 there will be 6 to 12 patients who will be dosed with DSP-7888 Dosing Emulsion and pembrolizumab. In addition, an enrichment cohort of a further 10 patients who have locally advanced or metastatic Renal Cell Carcinoma or Urothelial Cancer with primary or acquired resistance to previous checkpoint inhibitors will be enrolled into Phase 1b of the study to help evaluate the preliminary antitumor activity of DSP-7888 Dosing Emulsion at the safe dose level identified in the dose-search part of the study, and will be dosed with DSP-7888 Dosing Emulsion and nivolumab, or DSP-7888 Dosing Emulsion and pembrolizumab, as per the investigator's preference. At the safe, recommended dose determined in Phase 1b, platinum-resistant ovarian cancer (PROC) patients will be enrolled in Phase 2 of the study with DSP-7888 Dosing Emulsion, exploring the combination with pembrolizumab (Arm 2). In Phase 2, approximately 40 patients with PROC will be initially enrolled; additional patients may be enrolled to further assess anti-tumor activities, but the total sample size will not exceed 60 patients. This brings the total maximum study population to approximately 84 patients.

Study identification

NCT ID
NCT03311334
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
47 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 14, 2017 (Actual)
Primary completion
Oct 19, 2022 (Actual)
Completion
Nov 29, 2022 (Actual)
Last update posted
Apr 18, 2024

2017 – 2022

United States locations

U.S. sites
17
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
Arizona Oncology Associates, PC - HOPE Tucson Arizona 85711 —
Cedars-Sinai Medical Center Los Angeles California 90048 —
UC San Francisco Helen Diller Family Comprehensive Cancer Center San Francisco California 94143 —
Rocky Mountain Cancer Centers Aurora Colorado 80012 —
AdventHealth Cancer Institute Orlando Florida 32804 —
Decatur Memorial Hospital Decatur Illinois 62526 —
Horizon Oncology Research Lafayette Indiana 47905 —
Norton Cancer Institute Louisville Kentucky 40241 —
St Vincent Frontier Cancer Center Billings Montana 59102 —
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08901 —
UC Health, LLC Cincinnati Ohio 45229 —
Ohio State University Columbus Ohio 43210 —
West Cancer Clinic Germantown Tennessee 38138 —
Mary Crowley Cancer Research Dallas Texas 75251 —
The University of Texas MD Anderson Cancer Center Houston Texas 77030 —
Seattle Cancer Care Alliance Seattle Washington 98109 —
Summit Cancer Centers Spokane Washington 99208 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03311334, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 18, 2024 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03311334 live on ClinicalTrials.gov.

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