Dose-escalating Trial With UniCAR02-T Cells and PSMA Target Module (TMpPSMA) in Patients With Progressive Disease After Standard Systemic Therapy in Cancers With Positive PSMA Marker

This is an interventional treatment trial for Prostate Cancer Read More

Inclusion Criteria:

1. Age ≥ 18 years
2. Patients diagnosed with progressive castration-resistant prostate cancer refractory to standard treatments and with no other available standard or curative treatment
3. Measurable or non-measurable disease based on immune-related Response Evaluation Criteria in Solid Tumors (irRECIST) and positivity in PSMA Positron Emission Tomography (PET)
4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
5. Life expectancy of at least 3 months
6. Adequate renal and hepatic laboratory assessments
7. Adequate cardiac function, i.e. left ventricular ejection fraction (LVEF)
8. Permanent venous access existing (e.g. port-system) resp. acceptance of implantation of a device
9. Able to give written informed consent
10. Weight ≥ 45kg
11. Using a highly effective method of birth control

Exclusion Criteria:

1. Central nervous system metastasis or meningeosis carcinomatosa
2. Cardiac disease: i.e. heart failure (NYHA III or IV); unstable coronary artery disease, myocardial infarction or serious cardiac ventricular arrhythmias requiring anti-arrhythmic therapy within the last 6 months prior to study entry
3. Patients undergoing renal dialysis
4. Pulmonary disease with clinical relevant hypoxia (need for oxygen inhalation)
5. Parkinson, epilepsy and stroke or presence or history of seizures, paresis, aphasia, central nervous system (CNS) or intracranial hemorrhage
6. History or presence of disseminated intravascular coagulation (DIC) or thromboembolism
7. Multiple sclerosis
8. Hemolytic anemia
9. Eye diseases with neovascularization
10. Active infectious disease considered by investigator to be incompatible with protocol or being contraindications for lymphodepletion therapy
11. Presence of urotoxicity from previous chemo- or radiotherapy or urinary outflow obstruction
12. Vaccination with live viruses less than 2 weeks prior lymphodepletion therapy
13. Any disease requiring immunosuppressive therapy
14. Major surgery within 28 days (prior start of TMpPSMA infusion)
15. Other malignancy requiring active therapy but adjuvant endocrine therapy is allowed
16. Treatment with any investigational drug substance or experimental therapy within 4 weeks or 5 half-lives of the substance (whatever is shorter) prior to administration of TMpPSMA
17. Prior treatment with gene therapy products
18. Use of checkpoint inhibitors within 5 half-lives of the respective substance prior to administration of TMpPSMA
19. Autoimmune diseases requiring systemic steroids or other systemic immunosuppressants (note that physiologic steroid replacement not exceeding 10 mg prednisolone equivalent per day is allowed)
20. Psychologic disorders, drug and/or significant active alcohol abuse
21. Known history of human immunodeficiency virus (HIV) or active/chronic infection with hepatitis C virus (HCV) or hepatitis B virus (HBV)
22. Presence of autoantibodies against La/SS-B or presence or history of autoimmune diseases (e.g. systemic lupus erythematosus, SS/SLE overlap syndrome, subacute cutaneous lupus erythematosus, neonatal lupus, primary biliary cirrhosis, Sjögren's syndrome)
23. Known hypersensitivity to cellular component (UniCAR02-T) and/or targeting peptide module (TMpPSMA) excipients and/or contraindication to compounds of the lymphodepletion therapy (cyclophosphamide and fludarabine), and tocilizumab or corticosteroids as specified in the respective IB/SmPC
24. Evidence suggesting that the patient is not likely to follow the study protocol (e.g. lacking compliance)
25. Incapability of understanding purpose and possible consequences of the trial
26. Patients who should not be included according to the opinion of the investigator