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A Study to Evaluate the Safety and Tolerability of ETC-1922159 as a Single Agent and in Combination With Pembrolizumab in Advanced Solid Tumours

Phase 1
Active, not recruiting
Conditions
Solid Tumors
Interventions
Registration Number
NCT02521844
Lead Sponsor
EDDC (Experimental Drug Development Centre), A*STAR Research Entities
Brief Summary

This is a Phase 1A/B study consisting of four parts.

1. Part A (completed) is a non-randomised, open-label, sequential evaluation of the safety, pharmacokinetics (PK), maximum tolerated dose (MTD), and recommended dose (RD) of ETC-1922159 in patients with advanced or metastatic, or unresectable solid malignancies, for whom no approved treatment option or standard of care is available. Dose escalation, with the goal of identifying the MTD and RD, is guided by an ordinal continual reassessment method (oCRM) model with a cohort size of one patient.

2. Part A extension (completed) is a non-randomised, non-comparative, open-label evaluation of the safety and tolerability of ETC-1922159 together with the bone protective treatment (denosumab) in patients with advanced or metastatic, or unresectable solid malignancies, for whom no approved treatment option or standard of care is available.

3. Part B dose escalation (completed) is a non-randomised, open-label, sequential evaluation of the MTD, RD, safety, PK, and PD (pharmacodynamics) of ETC 1922159 in combination with pembrolizumab in patients with advanced or metastatic, or unresectable solid malignancies, for whom no approved treatment option or standard of care is available.

4. Part B dose expansion will be a non-randomised, non-comparative, open-label study evaluation of the safety and tolerability of ETC-1922159 as a single agent until disease progression and then in combination with pembrolizumab at the RD identified in the Part B dose escalation segment, in patients with advanced or metastatic, or unresectable solid malignancies that are refractory, intolerant or not suitable for available treatment according to the treating physician.

It is anticipated that the study will take approximately 78 months to complete (36 months for Part A and Part A Extension, approximately 6 months for Part B dose escalation and approximately 36 months for Part B dose expansion).

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
89
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Dose EscalationPembrolizumabETC-1922159 + pembrolizumab
Dose ExpansionPembrolizumabETC-1922159 as single agent until disease progression, then in combination with pembrolizumab at the recommended dose (RD) identified in the dose escalation segment
Dose EscalationETC-1922159ETC-1922159 + pembrolizumab
Dose ExpansionETC-1922159ETC-1922159 as single agent until disease progression, then in combination with pembrolizumab at the recommended dose (RD) identified in the dose escalation segment
Primary Outcome Measures
NameTimeMethod
Number of participants with abnormal 12-lead electrocardiogram (ECG) readings (Part B Dose Expansion)From date of enrolment until end of treatment
Maximum Tolerated Dose (MTD) of ETC-1922159 when administered with pembrolizumab (Part B Dose Escalation)For 2 cycles (42 days)
Recommended Dose (RD) of ETC-1922159 when administered with pembrolizumab (Part B Dose Escalation)For 2 cycles (42 days)
Change in Eastern Cooperative Oncology Group performance status (Part B Dose Expansion)From date of enrolment until end of treatment
Number of participants with abnormal clinical laboratory test results (Part B Dose Expansion)From date of enrolment until end of treatment
Number of participants with adverse events (AEs) (Part B Dose Expansion)From date of enrolment until end of treatment
Number of participants with abnormal vital sign measurements (Part B Dose Expansion)From date of enrolment until end of treatment
Number of participants with adverse bone density imaging assessments via DEXA scan (Part B Dose Expansion)From date of enrolment until end of treatment
Tolerability measured by monitoring of fatigue and gastrointestinal-related side effects and when applicable, immune-related side effects in patients (Part B Dose Expansion)From date of enrolment until end of treatment
Secondary Outcome Measures
NameTimeMethod
Number of participants with adverse bone density imaging assessments via DEXA scan (Part B Dose Escalation)From date of enrolment until end of treatment
Number of participants with abnormal 12-lead electrocardiogram (ECG) readings (Part B Dose Escalation)From date of enrolment until end of treatment
Number of participants with abnormal vital sign measurements (Part B Dose Escalation)From date of enrolment until end of treatment
Number of participants with adverse events (AEs) (Part B Dose Escalation)From date of enrolment until end of treatment
Change in Eastern Cooperative Oncology Group performance status (Part B Dose Escalation)From date of enrolment until end of treatment
Tolerability measured by monitoring of fatigue and gastrointestinal-related side effects and when applicable, immune-related side effects in patients (Part B Dose Escalation)From date of enrolment until end of treatment
Clinical activity measured by RECIST (Response Evaluation Criteria in Solid Tumours) version 1.1 and iRECIST (Response Evaluation Criteria in Solid Tumours modified for immune-based therapeutics) (Part B Dose Expansion)From date of enrolment until end of treatment
Retrospective evaluation of plasma/serum concentration of bone protective agents, if administered (Part B)Before and after the first administration only
Number of participants with abnormal clinical laboratory test results (Part B Dose Escalation)From date of enrolment until end of treatment
Clinical activity measured by RECIST (Response Evaluation Criteria in Solid Tumours) version 1.1 and iRECIST (Response Evaluation Criteria in Solid Tumours modified for immune-based therapeutics) (Part B Dose Escalation)From date of enrolment until end of treatment
ETC-1922159 Maximum plasma concentration (Cmax) (Part B)From date of enrolment until end of treatment
ETC-1922159 Area under the curve (AUC) (Part B)From date of enrolment until end of treatment
Retrospective evaluation of plasma/serum concentration of pembrolizumab (Part B)From date of enrolment to Cycle 2 for Dose Escalation and Cycle 1 of combination therapy for Dose Expansion

Trial Locations

Locations (11)

University of Arizona Cancer Center, 3838 N. Campbell Avenue, RM 2111, Site 203

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Tucson, Arizona, United States

National University Hospital, 1E Kent Ridge Road, NUHS Tower Block, Level 7, Site 101

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Singapore, Singapore

National Cancer Centre Singapore, 11 Hospital Drive, Site 102

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Singapore, Singapore

University of Kansas Medical Center, 4350 Shawnee Mission Parkway, Suite 2310, MS 6004, Site 210

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Fairway, Kansas, United States

Chao Family Comprehensive Cancer Center,Stern Center for Cancer Clinical Trials and Research, 101 City Drive South, Site 209

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Orange, California, United States

Duke University Medical Center, Duke Cancer Center, 20 Duke Medicine Circle, Site 206

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Durham, North Carolina, United States

Washington University School of Medicine, Siteman Cancer Center, 4921 Parkview Place, Site 205

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Saint Louis, Missouri, United States

University of Colorado Hospital Anschutz Cancer Pavilion, 12648 East 17th Avenue; MSF 700, Site 202

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Aurora, Colorado, United States

Oregon Health and Science University-Knight Cancer Institute, 3485 S Bond Ave., Mail code 0C14CTSite 211

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Portland, Oregon, United States

Oregon Health and Science University, 3181 Southwest Sam Jackson Park Road, Mail Code Cr 9-4, Site 211

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Portland, Oregon, United States

Department of Investigational Cancer Therapeutics, 1400 Holcombe Blvd., Unit 455, Site 201

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Houston, Texas, United States

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