Olaptesed With Pembrolizumab and Nanoliposomal Irinotecan or Gemcitabine/Nab-Paclitaxel in MSS Pancreatic Cancer
OPTIMUS
An Open-label Phase 2 Study of Olaptesed Pegol (NOX-A12) Combined With Pembrolizumab and Nanoliposomal Irinotecan/5-FU/Leucovorin or Gemcitabine/Nab-paclitaxel in Microsatellite-stable Metastatic Pancreatic Cancer Patients
4 other identifiers
interventional
60
0 countries
N/A
Brief Summary
The purpose of this study is to provide a go/no-go decision for a randomized expansion study by assessing the disease control rate (DCR) at 6 weeks for the combination of olaptesed pegol on top of pembrolizumab and (Arm 1) nanoliposomal irinotecan, 5-FU and leucovorin or (Arm 2) gemcitabine and nab-paclitaxel, to assess safety and tolerability and time-to-event endpoints.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jan 2026
Typical duration for phase_2
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 20, 2021
CompletedFirst Posted
Study publicly available on registry
May 25, 2021
CompletedStudy Start
First participant enrolled
January 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2029
June 27, 2025
June 1, 2025
2.2 years
May 20, 2021
June 24, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Go/no-go decision for a randomized expansion study
Assessment of the disease control rate (DCR) at 6 weeks for the combination of olaptesed pegol on top of pembrolizumab and (Arm 1) nanoliposomal irinotecan, 5-FU and leucovorin or (Arm 2) gemcitabine and nab-paclitaxel
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
Secondary Outcomes (8)
Safety and tolerability
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
DCR at 12 weeks
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
Progression free survival (PFS)
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
Overall response rate (ORR)
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
median Overall survival (mOS)
until progression or intolerable toxicity to completion of 35 administrations (approximately 2 years) with pembrolizumab
- +3 more secondary outcomes
Study Arms (2)
Arm 1: olaptesed pegol + pembrolizumab + nanoliposomal irinotecan + 5-FU + LV
EXPERIMENTALArm 2: olaptesed pegol + pembrolizumab + gemcitabine + nab-paclitaxel
EXPERIMENTALInterventions
400 mg per week as continous infusion until progression or intolerable toxicity
200 mg every 3 weeks as i.v. infusion until progression or intolerable toxicity or a maximum of 35 administrations
Eligibility Criteria
You may qualify if:
- Patient with confirmed microsatellite-stable tumor pathology, if data available
- Patient with histologically or cytologically confirmed primary metastatic adenocarcinoma of the pancreas, who
- Arm 1: stopped first-line treatment with gemcitabine/nab-paclitaxel after documented objective radiographic progression OR
- Arm 2: stopped first-line treatment with FOLFIRINOX or modified FOLFIRINOX after documented objective radiographic progression
- Measurable disease based on RECIST 1.1 as determined by the investigational site
- Estimated minimum life expectancy 3 months
- Eastern Cooperative Oncology Group (ECOG) performance score 0 to 1
- Adequate organ function laboratory values within the ranges specified: Serum albumin ≥ 3.0 g/dL; Hematological system: Hemoglobin (Hb) ≥ 9.0 g/dL or ≥5.6 mmol/L, Absolute neutrophil count (ANC) ≥ 1,500/mm³, Platelets ≥ 100,000/mm³; Renal system: Creatinine ≤ 1.5 x ULN OR eGFR ≥30 mL/min for patient with creatinine levels \>1.5 × institutional ULN; Hepatic system: Total bilirubin ≤ 1.5 x ULN OR direct bilirubin ≤ULN for patients with total bilirubin levels \>1.5 × ULN, ALT and AST ≤ 2.5 x ULN (≤5 × ULN for patients with liver metastases); Coagulation: INR OR PT ≤ 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants, aPTT ≤ 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants
You may not qualify if:
- Prior systemic anti-cancer therapy including investigational agents within 4 weeks or 5 half-lives, whichever is shorter, prior to treatment.
- Patients must have recovered from all AEs due to previous therapies to ≤ Grade 1 or baseline. Patients with ≤ Grade 2 neuropathy may be eligible. Patients with endocrine-related AEs Grade ≤2 requiring treatment or hormone replacement may be eligible.
- If the patient had major surgery, the patient must have recovered adequately from the procedure and/or any complications from the surgery prior to starting study intervention
- Prior radiotherapy within 2 weeks of start of study treatment. Patients must have recovered from all radiation-related toxicities, not require corticosteroids, and not have had radiation pneumonitis.
- Prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (e.g., CTLA-4, OX 40, CD137) and discontinued from that treatment due to a Grade 3 or higher irAE
- Diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior the first dose of study drug
- Received a live or live-attenuated vaccine within 30 days prior to the first dose of study intervention. Administration of killed vaccines are allowed
- Active autoimmune disease that has required systemic treatment in past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs).
- History of (non-infectious) pneumonitis / interstitial lung disease that required steroids or current pneumonitis / interstitial lung disease
- Active infection requiring systemic therapy
- Known additional malignancy that is progressing or has required active treatment within the past 2 years.
- Known active central nervous system (CNS) metastases and/or carcinomatous meningitis.
- Pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the study, starting with the screening visit through 120 days after the last dose of study treatment
- Previous allogeneic tissue/solid organ transplant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- TME Pharma AGlead
- Merck Sharp & Dohme LLCcollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 20, 2021
First Posted
May 25, 2021
Study Start
January 1, 2026
Primary Completion (Estimated)
March 1, 2028
Study Completion (Estimated)
March 1, 2029
Last Updated
June 27, 2025
Record last verified: 2025-06