Adjusted High-dose Chemotherapy With Autologous Stem Cell Transplant vs. Conventional Immunochemotherapy in Elderly PCNSL Patients
Launched by UNIVERSITY HOSPITAL FREIBURG · Feb 11, 2025
Trial Information
Current as of July 23, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is exploring two different treatment approaches for elderly patients (aged 65 and older) who have been newly diagnosed with primary central nervous system lymphoma (PCNSL), a type of cancer that affects the brain and spinal cord. The trial compares a standard treatment called R-MP, which includes a combination of medications, to a more intensive treatment that involves high-dose chemotherapy followed by a procedure to transplant the patient's own stem cells. Researchers want to see which method leads to better survival rates, fewer side effects, and overall better responses to treatment.
To participate in the trial, potential candidates must be immunocompetent (meaning their immune system is working well) and have measurable cancer located solely in the central nervous system. They should be aged 65 or older, and there are specific health criteria that must be met. If eligible, participants can expect to receive one of the two treatment regimens and will be closely monitored for their health outcomes throughout the study. It's important for patients and their families to know that informed consent is required, ensuring that everyone understands the nature of the study and what it involves.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • 1. Immunocompetent patients with newly-diagnosed primary DLBCL of the central nervous system.
- • 2. Age \> 70 years or age 65-70 years if not eligible for more intensive treatment (e.g. OptiMATe trial).
- • 3. Histologically or cytologically assessed diagnosis of B-cell lymphoma by local pathologist.
- • 4. Diagnostic sample obtained by stereotactic or surgical biopsy, cerebrospinal fluid (CSF) cytology examination or vitrectomy.
- • 5. Disease exclusively located in the CNS.
- • 6. At least 1 measurable lesion.
- • 7. Eastern Cooperative Oncology Group (ECOG)-Performance Status (PS) ≤ 2. ECOG PS \> 2 accepted if due to PCNSL symptoms.
- • 8. Patients possibly eligible for HCT-ASCT as judged by the treating physician.
- • 9. Written informed consent obtained according to international guidelines and local laws by patient or authorized legal representative in case patient is temporarily legally not competent due to his or her disease.
- Additional randomization criteria:
- • 1. Patients eligible for HCT-ASCT defined by the EBL score (at most one of the 3 following conditions may apply: ECOG PS \> 1, Barthel Index of activities of daily living (ADL) \< 20 and Lachs geriatric screening \> 3), improvement of PS after pre-phase treatment or clinical judgement by the treating physician after discussion with the study expert team.
- • 2. No evidence of disease progression after pre-phase treatment.
- Exclusion Criteria:
- • 1. Congenital or acquired immunodeficiency including HIV infection and previous organ transplantation.
- • 2. Systemic lymphoma manifestation (outside the CNS).
- • 3. Primary vitreoretinal lymphoma or primary leptomeningeal lymphoma without manifestation in the brain parenchyma or spinal cord.
- • 4. Previous or concurrent malignancies with the exception of surgically cured carcinoma in situ or other kinds of cancer without evidence of disease for at least 5 years.
- • 5. Previous systemic Non-Hodgkin lymphoma at any time.
- • 6. Inadequate renal function (creatinine clearance \<60 ml/min).
- • 7. Inadequate bone marrow, cardiac, pulmonary or hepatic function according to investigator´s decision.
- • 8. Active hepatitis B or C disease.
- • 9. Concurrent treatment with other experimental drugs or participation in an interventional clinical trial with administration of study medication within the last thirty days before the start of this study.
- • 10. Third space fluid accumulation \>500 ml.
- • 11. Hypersensitivity to study treatment or any component of the formulation.
- • 12. Taking any medications likely to cause interactions with the study medication.
- • 13. Known or persistent abuse of medication, drugs or alcohol.
- • 14. Active COVID-19-infection or non-compliance with the prevailing hygiene measures regarding the COVID-19 pandemic.
- • 15. Patients without legal capacity and who are unable to understand the nature, significance and consequences of the study and without designated legal representative.
- • 16. Previous participation in this trial.
- • 17. Persons who are in a relationship of dependency/employment to the sponsor and/ or investigator.
- • 18. Any familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.
- • 19. Fertile patients refusing to use safe contraceptive methods during the study.
About University Hospital Freiburg
University Hospital Freiburg is a leading academic medical center in Germany, dedicated to advancing healthcare through innovative research and clinical trials. Affiliated with the University of Freiburg, the hospital integrates cutting-edge medical education, patient care, and scientific inquiry. Its commitment to excellence is reflected in its multidisciplinary approach, fostering collaboration among experts in various fields to develop and implement groundbreaking therapies. By participating in clinical trials, University Hospital Freiburg aims to enhance treatment options and improve patient outcomes, while contributing to the global body of medical knowledge.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Leipzig, , Germany
Düsseldorf, , Germany
Essen, , Germany
Augsburg, , Germany
Ulm, , Germany
Köln, , Germany
Bremen, , Germany
Chemnitz, , Germany
Regensburg, , Germany
Münster, , Germany
Karlsruhe, , Germany
Oldenburg, , Germany
Berlin, , Germany
Rostock, , Germany
Frankfurt, , Germany
Erlangen, , Germany
Berlin, , Germany
Aachen, , Germany
Göttingen, , Germany
Stuttgart, Baden Wuerttemberg, Germany
Halle (Saale), , Germany
Braunschweig, , Germany
Bielefeld, , Germany
München, , Germany
Bochum, , Germany
Freiburg, Baden Wuerttemberg, Germany
Dresden, , Germany
Homburg, , Germany
Kiel, , Germany
Koblenz, , Germany
Luebeck, , Germany
Nürnberg, , Germany
Oldenburg In Holstein, , Germany
Tübingen, , Germany
Villingen Schwenningen, , Germany
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported