Actively Recruiting
A Phase 12 Open Label, Dose Escalation and Expansion Study of MDNA11, IL-2 Superkine, Administered Alone or in Combination With Immune Checkpoint Inhibitor in Patients With Advanced Solid Tumors
Led by Medicenna Therapeutics, Inc. · Updated on 2025-07-09
115
Participants Needed
27
Research Sites
26 weeks
Total Duration
On this page
Sponsors
M
Medicenna Therapeutics, Inc.
Lead Sponsor
M
Merck Sharp & Dohme LLC
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are evaluating MDNA11, a long-acting beta-only recombinant interleukin-2 designed to activate immune cells that kill cancer while minimizing activation of immunosuppressive cells. This Phase 12 study aims to assess the safety, tolerability, pharmacokinetics, pharmacodynamics, and early anti-tumor activity of MDNA11 alone or combined with the checkpoint inhibitor pembrolizumab in patients with advanced solid tumors. The study is conducted at multiple sites with regulatory and ethical approvals and includes about 115 patients. The trial has several parts dose escalation and expansion for MDNA11 monotherapy and for its combination with pembrolizumab. MDNA11 is given intravenously every two weeks with doses adjusted to find the recommended dose for expansion. Tumor assessments using CT or MRI scans happen every 8 weeks to monitor response until disease progression or other study-end criteria occur. Treatment may continue beyond progression under certain conditions. Participants undergo evaluations including tumor imaging, laboratory tests, and safety monitoring over up to 24 months. Researchers measure recommended dose levels, treatment-related adverse events, pharmacokinetics, immune response, and anti-tumor activity such as response rates and progression-free survival. Patients can withdraw anytime, and safety follow-up continues to understand MDNA11s effects alone and with pembrolizumab.
CONDITIONS
Brief Title
A Beta-only IL-2 ImmunoTherapY Study
Who Can Participate
Eligibility Criteria
You may qualify if you...
- At least 18 years old at the time of informed consent
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
- Able and willing to provide written informed consent and comply with study procedures
- Histologically or cytologically confirmed locally advanced or metastatic solid tumor
- Adequate organ function
- Measurable disease by RECIST v1.1 documented by CT and/or MRI
- Life expectancy of at least 12 weeks
- Women of childbearing potential must have negative pregnancy test within 72 hours before first dose and agree to use effective contraception
- Women must not be breastfeeding
You will not qualify if you...
- Received systemic anti-cancer therapy or investigational agents within 4 weeks before treatment
- Radiotherapy within 2 weeks before treatment or history of radiation pneumonitis; 1-week washout for palliative radiation
- Radiation therapy to lung exceeding 30Gy within 6 months before treatment
- Participation in another investigational study or device use within 4 weeks before treatment
- Known active CNS metastases or carcinomatous meningitis unless stable and off steroids for at least 14 days
- Active malignancy other than study disease within 3 years except curable cancers
- Long-term systemic corticosteroids (>10 mg prednisone equivalent) or immunosuppressive therapy within 7 days before treatment
- Active or suspected autoimmune disease that may worsen with immunotherapy
- Severe pulmonary, cardiac, or other systemic disease
- Known hepatitis B or C infection
- Pregnant, lactating, or planning pregnancy during study
- History of allogeneic tissue or solid organ transplant
- Active infection needing systemic therapy
- Medical, emotional, or psychiatric conditions interfering with protocol adherence
- Other medical conditions contraindicating study drug use or safety
- Known severe hypersensitivity to study drug components
- Inability to comply with study and follow-up procedures
Research Team
N
Nina Merchant
M
Melissa Coello
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