A Dose Escalation and Dose Expansion Study of Intratumoral ONM-501 Alone and in Combination With Cemiplimab in Patients With Advanced Solid Tumors and Lymphomas.

Exclusion Criteria13

• Other malignancy active within the previous 2 years except for basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the cervix or breast that has completed curative therapy.
• Major surgery within 4 weeks before the first dose of study drug.
• Brain metastases that are untreated or in the posterior fossa or involve the meninges. Participants with stable or previously treated progressing brain metastases (except in the posterior fossa or involving the meninges) may be permitted in a case-by-case basis at the Sponsor's discretion.
• Prolongation of corrected QT (QTc) interval to \>470 millisecond (ms) for males and females when electrolytes balance is normal.
• Females who are breastfeeding or pregnant at screening or baseline
• Females of childbearing potential that refuse to use a highly effective method of contraception.
• Has uncontrolled or poorly controlled hypertension as defined by a sustained BP \> 9. Has received prior investigational therapy within 5 half-lives of the agent or 4 weeks before the first administration of study drug, whichever is shorter.
• Has had any major cardiovascular event within 6 months prior to study drug 10. Has known hypersensitivity to any component in the formulation of ONM-501
• Has an active infection requiring systemic treatment
• Is participating in another therapeutic clinical trial
• Has known hypersensitivity to any component in the formulation of cemiplimab
• Has any active or recent history of a known or suspected autoimmune disease or recent history of a syndrome that required systemic corticosteroids (\>10 mg daily prednisone equivalent)
• Has a condition requiring systemic treatment with corticosteroids