A Phase I/IIa Study of EF-009 in Patients with Pancreatic Cancer
A Phase I/IIa Study to Determine the Maximum Tolerated Dose (MTD) and to Evaluate the Safety and Efficacy Profile of EF-009 in Patients with Pancreatic Cancer
1 other identifier
interventional
30
0 countries
N/A
Brief Summary
This study is a multi center, open-label, dose escalation, Phase I/IIa study of EF-009 in up to 30 patients with borderline resectable and unresectable pancreatic cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 pancreatic-cancer
Started Sep 2025
Shorter than P25 for phase_1 pancreatic-cancer
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 7, 2020
CompletedFirst Posted
Study publicly available on registry
May 8, 2020
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
ExpectedFebruary 26, 2025
February 1, 2025
3 months
May 7, 2020
February 24, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Maximum Tolerated Dose (MTD)
Phase I
21 days
Overall survival
Phase IIa
2 years
Secondary Outcomes (8)
Progression Free Survival
2 years
Proportion of subjects underwent pancreatic resection surgery after the EF-009 wafer implantation
2 years
Time to pancreatic resection surgery after the EF-009 wafer implantation
2 years
Objective response rate
2 years
Best response rate
2 years
- +3 more secondary outcomes
Study Arms (1)
EF-009
EXPERIMENTALIn both the Phase I and Phase IIa portions of the study, subjects will be evaluated for response every 8 weeks after EF-009 wafer implantation for up to 2 years, by CT, PET/CT or MRI (per treating investigator's discretion) using the same method as at baseline. Tumor measurements will be assessed based on the Response Evaluation Criteria in Solid Tumors guidelines version 1.1 (RECIST v1.1). The total study duration for each subject consists of screening, treatment, and extended follow-up period and survival follow-up period.
Interventions
Subjects who meet the eligibility criteria will have completed following evaluations and assessments before receiving treatment: a) review of medical and medication history; b) physical examination, vital signs and documentation of ECOG; c) ECG; d) routine serum biochemical, hematologic, urine pregnancy (if applicable) and urine laboratory assessments; and e) evaluation of European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 score. On Day 0, subjects will undergo EF-009 wafer implantation via laparoscopy
Eligibility Criteria
You may qualify if:
- Female or male, age ≥ 18 years old
- Subject has cytological, histological, or pathological confirmation of pancreatic cancer Note: All histologic subtype(s) of exocrine and endocrine pancreatic cancer are eligible to enroll in the study
- Borderline resectable or unresectable pancreatic cancer judged by the PI in consultation with the designated site radiologist and surgeon at the treating institution Borderline resectable tumors are those that have:
- no distant metastases;
- venous involvement of the superior mesenteric vein (SMV)/portal vein (PV) with or without impingement and narrowing of the lumen;
- short segment venous occlusion but with suitable vessel proximal and distal to occlusion, allowing for safe resection and reconstruction;
- gastroduodenal artery (GDA) encasement up to the hepatic artery (HA) with either short segment encasement or direct abutment of HA, without extension to the celiac axis (CA); and
- tumor abutment of the SMA not to exceed 180° of the circumference.
- Unresectable tumors are those that have:
- Arterial:
- Head/uncinate process:
- Solid tumor contact with SMA \>180°
- Solid tumor contact with the CA \>180°
- Body and tail:
- Solid tumor contact of \>180° with the SMA or CA
- +30 more criteria
You may not qualify if:
- Subjects who have participated in other investigational studies within 4 weeks prior to receive EF-009
- Subjects with known or suspected hypersensitivity to EF-009 or the excipient
- Subject not eligible for resection without significantly affecting vital function
- Subjects with distant metastasis or recurrence of pancreatic cancer
- Patient has other severe and/or life-threatening disease(s) with life expectancy less than 12 months
- Subjects who have an immuno-compromised condition, or is with known autoimmune conditions or is human immunodeficiency virus (HIV) seropositive.
- Subjects with medical, social or psychological factors interfering with compliance of the study
- Subjects that have on-going moderate to severe organ impairment, other than the study indication, that may confound the efficacy evaluation, safety evaluation or usage of standard chemotherapy
- Female subjects that are lactating, pregnant, or planned to become pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 7, 2020
First Posted
May 8, 2020
Study Start
September 1, 2025
Primary Completion
December 1, 2025
Study Completion (Estimated)
December 1, 2026
Last Updated
February 26, 2025
Record last verified: 2025-02