First-in-human Study of S-588210 (S-488210+S-488211)
Open-label, Phase 1 Study of S-488210/S-488211 to Evaluate the Safety and Tolerability in Patients With Unresectable Recurrent and/or Metastatic Solid Tumor
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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-
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London, United Kingdom, W1T 7HA
- University College London Clinical Research Facility
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients with unresectable recurrent and/or metastatic solid tumor of lung, esophageal, head and neck, mesothelioma, or bladder cancer (including urothelial cancer of renal pelvis, ureters, and urethra), who have progressed after conventional systemic therapies or have exhausted or are intolerant to existing treatment options.
- Human leukocyte antigen (HLA)-A*02:01-positive patients.
- Patients who are male or female aged ≥18 years at the time of informed consent.
- Patients with the Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1 at enrollment.
- Patients who have a lymphocyte count accounting for 15% or higher of the total white blood cell count within 28 days before enrollment.
- Patients who provide a personally signed and dated informed consent document for participation in the study.
- Patients with expected life-span of at least 3 months from the time of enrollment.
Exclusion Criteria:
Patients who are expected to require any of the following therapies between enrollment and completion of the Observation Period.
- Anti-malignant tumor drug
- Systemic corticosteroid (except for corticosteroid defined as the equivalent of prednisone ≤ 10 mg/day orally)
- Systemic immunosuppressant drug
- Radiotherapy (except for restricted radiotherapy for pain relief of bone metastasis) for the cancer(s)
- Surgical therapy for the cancer(s)
- Hyperthermia for the cancer(s)
- Traditional Chinese herbal medicine with anti-tumor or immunosuppressant effect
- Other investigational products
- Patients who have severe concurrent hepatic impairment, renal impairment, heart disease, hematological disease, respiratory disease, or metabolic disease, with the exception of any symptoms and/or signs associated with cancer(s).
- Patients who have known human immunodeficiency virus infection.
- Patients with uncontrolled systemic or active infection.
- Patients who had any diseases with the risk of sudden death within 12 months before enrollment.
- Patients with a history or evidence of autoimmune diseases and/or immunodeficiencies.
- Female patients who are pregnant, breastfeeding, or have a positive pregnancy test at the predose examinations.
- Patients who are considered ineligible for this study by the investigator or subinvestigator due to any reasons, including inability to understand and follow the requirements of the study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: S-588210 (S-488210 + S-488211)
Participants will receive subcutaneous injections once a week for 4 weeks and then a biweekly extension treatment for 8 weeks.
Each treatment will consist of 1 subcutaneous injection of 1 mL of S- 488210 and 1 subcutaneous injection of 1 mL of S-488211 containing 1 mg each of the 5 peptides.
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S-488210 is a freeze-dried injectable formulation containing the following three peptides, S-488201 (a URLC10-derived peptide), S-488202 (a CDCA1-derived peptide) and S-488203 (a KOC1-derived peptide).
Other Names:
S-488211 is a freeze-dried injectable formulation containing the following two peptides, S-488204 (a DEPDC1-derived peptide) and S-488205 (an MPHOSPH1-derived peptide).
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Participants with Adverse Events
Time Frame: Up to 16 weeks
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Adverse events will be classified by system organ class and preferred term using Medical Dictionary for Regulatory Activities (MedDRA).
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Up to 16 weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Cytotoxic T Lymphocyte (CTL) Induction Rate
Time Frame: Baseline and Weeks 8 and 12
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CTL induction is defined as the increase in CTL activity at any point after baseline.
Accordingly, the CTL induction rate is calculated as the percentage of participants who show CTL induction to at least any of the 5 antigens.
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Baseline and Weeks 8 and 12
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 1801P2011
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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