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Monoclonal Antibodies

Study of SRF617 in Patients With Advanced Solid Tumors

Phase 1
Waitlist Available
Research Sponsored by Coherus Biosciences, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 24 months
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a new drug, SRF617, to see if it is safe and effective in treating cancer.

Eligible Conditions
  • Advanced Solid Tumors

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 24 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 24 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Dose Limiting Toxicity of SRF617
Secondary study objectives
Disease control rate (DCR)
Duration of response (DoR)
Effect of SRF617 on intratumoral CD39 enzymatic activity
+6 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

8Treatment groups
Experimental Treatment
Group I: SRF617 + Pembrolizumab + Gemcitabine + Albumin-bound Paclitaxel Quadruplet Dose ExpansionExperimental Treatment4 Interventions
Enrollment at the recommended phase 2 combination dose established in the combination dose escalation arms (if recommended phase 2 combination doses differ, the lower of the starting 2 doses will be used) may be expanded to include up to approximately 30 additional patients with advanced 1L PDAC.
Group II: Monotherapy Tumor Biopsy ExpansionExperimental Treatment1 Intervention
The monotherapy tumor biopsy expansion portion of the study will further evaluate the safety and intratumoral pharmacodynamics of SRF617 monotherapy in up to 20 patients at cleared and recommended phase 2 dose levels.
Group III: Monotherapy Dose EscalationExperimental Treatment1 Intervention
The monotherapy dose escalation portion of the study will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics, and preliminary efficacy of SRF617 as monotherapy in up to 36 patients with advanced solid tumors.
Group IV: Combination Therapy - SRF617 with Pembrolizumab Dose Expansion anti-PD-L1 GC/GEJ, PD-L1+ NSCLCExperimental Treatment2 Interventions
Enrollment at the recommended phase 2 combination dose may be expanded to include approximately 29 additional patients with anti-PD-(L) 1 relapsed/refractory PD-L1+ HER2 negative gastric cancer (GC) or gastroesophageal junction (GEJ) adenocarcinoma or advanced PD-L1+ NSCLC to further evaluate safety with SRF617 and pembrolizumab combination therapy.
Group V: Combination Therapy - SRF617 with Pembrolizumab Dose Expansion GC/GEJExperimental Treatment2 Interventions
Enrollment at the recommended phase 2 combination dose may be expanded to include approximately 28 additional patients with 2 anti-PD-(L) 1 naive HER2 negative gastric cancer (GC) or gastroesophageal junction (GEJ) adenocarcinoma to further evaluate safety with SRF617 and pembrolizumab combination therapy.
Group VI: Combination Therapy - SRF617 with Pembrolizumab Dose EscalationExperimental Treatment2 Interventions
This portion of the study will evaluate the safety, tolerability, PK, and preliminary efficacy of SRF617 in combination with pembrolizumab (Keytruda®) in patients with locally advanced or metastatic solid tumors.
Group VII: Combination Therapy - SRF617 with Gemcitabine + Albumin-bound Paclitaxel Dose ExpansionExperimental Treatment3 Interventions
Enrollment at the recommended phase 2 combination dose may be expanded to include approximately 10 additional patients with advanced pancreatic ductal adenocarcinoma (PDAC) to further evaluate safety with SRF617 and gemcitabine + albumin-bound paclitaxel combination therapy.
Group VIII: Combination Therapy - SRF617 with Gemcitabine + Albumin-bound Paclitaxel Dose EscalationExperimental Treatment3 Interventions
This portion of the study will evaluate the safety, tolerability, PK, and preliminary efficacy of SRF617 in combination with gemcitabine + albumin-bound paclitaxel in patients with locally advanced or metastatic solid tumors.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
2017
Completed Phase 3
~3130
SRF617
2020
Completed Phase 1
~90
Gemcitabine
2017
Completed Phase 3
~1920
Albumin-Bound Paclitaxel
2020
Completed Phase 2
~120

Find a Location

Who is running the clinical trial?

Surface OncologyIndustry Sponsor
5 Previous Clinical Trials
605 Total Patients Enrolled
Merck Sharp & Dohme LLCIndustry Sponsor
4,032 Previous Clinical Trials
5,189,631 Total Patients Enrolled
Coherus Biosciences, Inc.Lead Sponsor
18 Previous Clinical Trials
3,576 Total Patients Enrolled
Alison O'Neill, MDStudy ChairSurface Oncology
1 Previous Clinical Trials
203 Total Patients Enrolled
~15 spots leftby Jan 2026