First-in-Human drug BA1106 put to the test in advanced solid tumors

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Able and willing to provide written informed consent and to comply with the study protocol; 2. Subject with histologically or cytologically confirmed advanced and/or metastatic solid tumors who have progressed on all standard therapies, are intolerant to Standard-Of-Care (SOC), and/or are non-amenable to SOC; 3. At least one evaluable lesion in Part A and at least one measurable lesion in Part B according to RECIST v1.1; 4. Able to provide the most recent archival tumor tissue samples (negotiable); 5. Life expectancy \>=12 weeks; 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1; 7. Adequate major organ function; 8. Women of Childbearing Potential: Agreement to remain abstinent (refrain from heterosexual intercourse) or use highly effective contraceptive methods; 9. Men: Agreement to remain abstinent (refrain from heterosexual intercourse) or use highly effective contraceptive methods and refrain from donating sperm. Exclusion Criteria: 1. Participants with active central nervous system (CNS) metastases causing clinical symptoms or metastases that require therapeutic intervention; 2. Participants with any infection requiring intravenous therapy, or any other uncontrolled active infection, within 2 weeks prior to informed consent; 3. Participants with symptomatic radiation pneumonia, radiation esophagitis, radiation colitis; extensive interstitial lung disease of both lungs, chronic obstructive pulmonary disease requiring bronchodilators or regular hormonal therapy; unhealed peptic ulcers, cirrhosis and related complications, chronic enteritis, necrotizing enteritis, gastrointestinal obstruction (except those who are relieved with treatment and have no safety risk as assessed by the investigator), gastrointestinal bleeding tendency or high risk of perforation, pancreatitis requiring treatment; arteriovenous thrombotic disease; chronic nephritis and nephrotic syndrome, within 8 weeks prior to C1D1; 4. Participants with active autoimmune disease or the risk of recurrence; 5. Participants with major cardiocerebral vascular disease; 6. Participants with body cavity effusion requiring local treatment or determined as poorly controlled by the investigator; 7. History of Stevens-Johnson syndrome, toxic epidermal necrolysis, or DIHS (drug-induced hypersensitivity syndrome); 8. Participants with diseases affecting intravenous injection and venous blood collection; 9. Prior use of any anti-cancer therapy (including chemotherapy, radiotherapy, targeted therapy, immunotherapy, traditional Chinese medicine, etc.) within 4 weeks, or non-antitumor traditional Chinese medicine within 2 weeks, prior to C1D1; 10. Prior use of drugs targeting IL-2 receptors; 11. History of being receipt of any organ transplantation or allogeneic stem-cell transplantation; 12. Risk of gastrointestinal ulcers or bleeding as assessed by the investigator; 13. Prior treatment with systemic immunosuppression excluding nasal/inhaled corticosteroids or physiological dosed systemic corticosteroids, within 2 weeks prior to C1D1; 14. Prior treatment with cytokine, blood transfusion, or blood products within 4 weeks prior to C1D1; 15. Participants with major surgical procedure or significant traumatic injury, within 4 weeks prior to C1D1; or with wound healing complications before enrolment; 16. Vaccination with live vaccines within 4 weeks prior to informed consent; 17. Known hypersensitivity to any of the components of BA1106; 18. Participants with grade 2 or higher toxicities from any previous therapies \[except for cases of alopecia and peripheral sensory neuropathy (both grade 2), which are allowed\]; 19. Positive for Hepatitis B and C, or positive HIV test at screening; 20. History of drug abuse, drug addiction, or alcoholism; 21. Pregnancy, lactation, or breastfeeding; 22. Evidence of significant, uncontrolled concomitant diseases that could affect compliance with the protocol or interpretation of results.