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OMO-103 for the Treatment of Locally Advanced or Metastatic Pancreatic Ductal Adenocarcinoma

An Early Phase 1 Trial to Assess Pharmacodynamic Effects of OMO-103 in Patients With Pancreatic Ductal Adenocarcinoma

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07089940
Enrollment
12
Registered
2025-07-29
Start date
2026-01-27
Completion date
2027-12-31
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Locally Advanced Pancreatic Ductal Adenocarcinoma, Metastatic Pancreatic Ductal Adenocarcinoma, Stage III Pancreatic Cancer AJCC v8, Stage II Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8

Brief summary

This early phase I trial studies the biological activity of OMO-103 in patients with pancreatic ductal adenocarcinoma that has spread to nearby tissue or lymph nodes (locally advanced) or that has spread from where it first started (primary site) to other places in the body (metastatic). OMO-103 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. This trial may help researchers determine how exposure to OMO-103 changes pancreatic tumor cells.

Detailed description

PRIMARY OBJECTIVE: I. To assess the pharmacodynamic effects of Myc inhibitor OMO-103 (OMO-103) in tumor biopsies from patients with pancreatic ductal adenocarcinoma (PDAC). SECONDARY OBJECTIVE: I. To assess safety and tolerability of the proposed therapy. EXPLORATORY OBJECTIVE: I. To identify predictive biomarkers of sensitivity to therapy. OUTLINE: Patients receive OMO-103 intravenously (IV) over 30-45 minutes on days 1 and 8 in the absence of disease progression or unacceptable toxicity. Patients also undergo computed tomography (CT) or magnetic resonance imaging (MRI), tumor biopsies, and collection of blood samples throughout the study. After completion of study treatment, patients are followed up at 30 days and then for 1 year.

Interventions

PROCEDUREBiopsy Procedure

Undergo tumor biopsy

PROCEDUREBiospecimen Collection

Undergo collection of blood samples

PROCEDUREComputed Tomography

Undergo CT

PROCEDUREMagnetic Resonance Imaging

Undergo MRI

DRUGMyc Inhibitor OMO-103

Given IV

Sponsors

OHSU Knight Cancer Institute
Lead SponsorOTHER
Oregon Health and Science University
CollaboratorOTHER
Brendon-Colson Center
CollaboratorUNKNOWN
Peptomyc S.L.
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Must provide written informed consent before any study-specific procedures or interventions are performed * Must be ≥ 18 years old at the time of informed consent * Eastern Cooperative Oncology Group (ECOG) performance status of 0-2 * Clinically-confirmed diagnosis of locally-advanced or metastatic adenocarcinoma of the pancreas * Participants may be treatment naïve or have received prior therapy for the treatment of their PDAC. A minimum washout period of 14-days after completing the most recent line of therapy is required before a participant can initiate treatment with study agent(s) * Based on available imaging, participant must have at least one disease lesion that can be biopsied in accordance with institutional standards * Patient agrees to undergo a minimum of 2 biopsies (pre- and post-treatment). Note: at principal investigator (PI) discretion, archival sample may be obtained in lieu of pre-treatment biopsy * Hemoglobin ≥ 7.5 g/dL * Absolute neutrophil count (ANC) ≥ 1.0 x 10\^9/L (\> 1500 per mm\^3) * Platelet count ≥ 75 x 10\^9/L (\> 100,000 per mm\^3) * Calculated creatinine clearance \> 50 mL/min/1.73m\^2 (per Cockcroft-Gault equation) * Aspartate aminotransferase (AST)/alanine aminotransferase (ALT): ≤ 3 x upper limit of normal (ULN), or ≤ 5 x ULN in presence of liver metastases * Participants of childbearing potential (POCBP) must agree to abstain from sexual intercourse or use effective methods of contraception starting with the first dose of study therapy through 6 months from the last dose of study intervention * POCBP may participate provided they have a negative serum pregnancy test at screening and a negative serum OR urine pregnancy test within 7 days of starting treatment * Sperm-producing participants must agree to abstain from sexual intercourse or use effective contraception starting with the first dose through 6 months after last dose of study intervention

Exclusion criteria

* Concomitant use of other anti-cancer therapy otherwise not permitted in this protocol, including: chemotherapy, immunotherapy, hormonal therapy (hormone replacement therapy is acceptable), radiotherapy (except for palliative), biological therapy, or other novel agent * Prior anti-cancer therapy within 2 weeks prior to study enrollment * Prior treatment with a MYC inhibitor * Known severe hypersensitivity to OMO-103 or to any excipient of these medicinal products, or history of allergic reactions attributed to compounds of similar chemical or biologic composition * Major surgery within 6 weeks prior to enrollment * Uncontrolled intercurrent illness including symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, and myocardial infarction within 3 months of initiating study intervention * History of psychiatric illness likely to interfere with ability to comply with protocol requirements or give informed consent * Participant is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the screening visit through 6 months after the last dose of trial treatment * Judgment by the investigator that the patient should not participate in the study if the patient is unlikely to comply with study procedures, restrictions and requirements

Design outcomes

Primary

MeasureTime frameDescription
Measurable change in tumor biologyTime of pretreatment biopsy (baseline) to completion of post-treatment biopsyA change in tumor biology is defined as any difference in the cellular or molecular composition of the tumor or its surrounding environment that can be quantifiably measured between the pre- and post-treatment tissue samples. Will be reported as a binary outcome of observed change (e.g., yes/no) for each participant.

Secondary

MeasureTime frameDescription
Incidence of treatment-related adverse eventsDay 1 (i.e., start of study intervention) up to 30 days after last dose of study drugWill be assessed according to Common Terminology Criteria for Adverse Events version 5.0. The exact 95% confidence interval will be reported with the point estimate of toxicity rate.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORCharles D Lopez

OHSU Knight Cancer Institute

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026