Clinical trials: Radiation Dosage
Immunosuppression, Leukemia
Stem Cell Transplantation and T-Cell Add-Back to Treat Bone Marrow Malignances
This study will evaluate the safety and effectiveness of stem cell transplantation in which the donor s T cells (a type of lymphocyte, or white blood cell) have been removed and then added back.
- Trial name
- NCT00353860
- Testing
- SOLEX 300i Stem Cell Selection
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Lymphoma
Combined Immunochemotherapy Followed By Reduced Dose Radiation Therapy (RT) for Patients With Newly Diagnosed Primary Central Nervous System Lymphoma
The purpose of this study is to find out if immunotherapy (rituximab) added to chemotherapy is a safe treatment for primary central nervous system lymphoma (PCNSL). PCNSL is a rare tumor.
- Trial name
- NCT00594815
- Testing
- Cytarabine, Leucovorin, Methotrexate, Procarbazine, Rituximab, Vincristine
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Lung Cancer
Hypofractionated 3-Dimensional Radiation Therapy in Treating Patients With Newly Diagnosed Stage I, Stage II, or Stage III Non-Small Cell Lung Cancer. ICORG 99-09
RATIONALE: Specialized radiation therapy that delivers a high dose of radiation directly to the tumor over a shorter period of time may kill more tumor cells and cause less damage to normal tissue.
- Trial name
- NCT00955175
- Testing
- hypofractionated radiation therapy
- Where
- Ireland
- Volunteers
- 60 people
- Sponsor
- Cancer Trials Ireland
Carcinoma, Non-Small-Cell Lung
Hypo-Hyperfractionated Chest Radiation for Non Small Cell Lung Cancer With Taxotere/Xeloda Combination Chemotherapy
The study is designed for patients with non small cell lung cancer whose cancer is too advanced and therefore cannot be operated with the goal of completely removing the cancer.
- Trial name
- NCT00256841
- Testing
- Chemotherapy, Radiation Therapy
- Where
- United States
- Sponsor
- Clinical Oncology Research Associates
Basal Ganglia Germinoma, Diabetes Insipidus
A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma
This phase II trial studies how well lower dose radiotherapy after chemotherapy (Carboplatin \& Etoposide) works in treating children with central nervous system (CNS) germinomas.
- Conditions
- Basal Ganglia Germinoma, Diabetes Insipidus, Germinoma, Pineal Region Germinoma
- Trial name
- NCT06368817
- Testing
- 3-Dimensional Conformal Proton Radiation Therapy, 3-Dimensional Conformal Radiation Therapy, Biospecimen Collection
- Where
- 115 sites in United States, Australia and 1 more
- Volunteers
- 240 people
- Sponsor
- Children's Oncology Group
Squamous Cell Carcinoma, Head and Neck Cancer
Cetuximab + Taxotere With Low Dose Fractionated Radiation for Head and Neck Carcinoma
Whether low-dose radiation in addition to Taxotere and Erbitux improves the response rate of patients with recurrent unresectable head and neck squamous cell carcinoma.
- Conditions
- Squamous Cell Carcinoma, Head and Neck Cancer, Recurrent Disease
- Trial name
- NCT01794845
- Testing
- Erbitux, Taxotere, Low Dose Fractionated Radiation Therapy
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- University of Miami
Radiation Dose Reduction
Multicenter Pediatric Low-Dose CT Protocol: Development and Clinical Verification
Children are sensitive to ionizing radiation, and there are significant regional variations in current pediatric CT radiation doses.
- Trial name
- NCT07199101
- Testing
- Low dose CT
- Where
- 20 sites in China
- Volunteers
- 2,650 people
- Sponsor
- Beijing Children's Hospital
Hodgkin Lymphoma
Study Comparing ABVD vs BEACOPP in Advanced Hodgkin's Lymphoma
The choice of a preferred first-line treatment requires balancing the desire for optimal disease control with the occurrence of early and late treatment-related effects.
- Trial name
- NCT01251107
- Testing
- Bleomycin, Etoposide, Doxorubicin
- Where
- Italy
- Volunteers
- 331 people
- Sponsor
- Fondazione Michelangelo
Prostate Cancer
Biological Imaging for Optimising Clinical Target Volume (CTV) and Gross Tumour Volume (GTV) Contouring in Prostate Cancer to Improve the Possibilities for Intensity Modulated RadioTherapy (IMRT) Dose Escalation
The clinical outcome after external beam irradiation for prostate cancer is disappointing in the advanced tumor stages. There are indications that an increase in radiation dose to the tumor will improve outcome significantly…
- Trial name
- NCT00122252
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Alberta Health services
Brain Metastases, Adult, Stereotactic Radiotherapy
a Feasibility Study of iHD-SRT for BM
Brain metastasis is the most challenging disease in the field of tumor treatment, with a median overall survival of only 1-2 months for untreated patients.
- Trial name
- NCT06231186
- Testing
- iHD-SRT
- Where
- China
- Volunteers
- 35 people
- Sponsor
- Ruijin Hospital
Acute Myeloid Leukemia in Remission, de Novo Myelodysplastic Syndrome
Fludarabine Phosphate, Cyclophosphamide, and Total-Body Irradiation Followed by Donor Bone Marrow Transplant, Mycophenolate Mofetil, and Cyclosporine in Treating Patients With Fanconi Anemia
This phase II trial studies how well total-body irradiation (TBI) works when given together with fludarabine phosphate and cyclophosphamide followed by donor bone marrow transplant, mycophenolate mofetil, and cyclosporine in…
- Conditions
- Acute Myeloid Leukemia in Remission, de Novo Myelodysplastic Syndrome, Fanconi Anemia, Previously Treated Myelodysplastic Syndrome
- Trial name
- NCT00453388
- Testing
- Allogeneic Bone Marrow Transplantation, Cyclophosphamide, Cyclosporine
- Where
- 5 sites in United States, Brazil
- Volunteers
- 6 people
- Sponsor
- Fred Hutchinson Cancer Center
Irreversible Intestinal Failure, Allograft Rejection
Low Dose Irradiation for Small Bowel Transplant
The specific aims of this study is to improve short and long-term patient and graft survival, to reduce the incidence and severity of allograft rejection, to reduce the incidence of infection and to reduce and/or eventually…
- Trial name
- NCT00382486
- Testing
- Reduce the risk of allograft rejection
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Pittsburgh
Normal CT Scan, Dysplasic Disease
Dose-Quality Study in the Temporal Bone Computed Tomography in Routine Care
Because of the complexity of the structures studied, imaging the temporal bone requires compliance with a number of image quality criteria, in order to achieve optimum spatial resolution of the most clinically relevant anatomical…
- Conditions
- Normal CT Scan, Dysplasic Disease, Tumoral Disease, Infectious Disease
- Trial name
- NCT06827106
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aix Marseille Université
Brain Tumors, Central Nervous System Tumors
Combination Chemotherapy Plus Radiation Therapy in Treating Patients With Newly Diagnosed Brain Stem Glioma
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells.
- Trial name
- NCT00003625
- Testing
- cyclosporine, etoposide, vincristine sulfate
- Where
- 74 sites in United States, Canada and 3 more
- Volunteers
- 7 people
- Sponsor
- Children's Oncology Group
Radiation Exposure
Radiation Exposure in Intraoperative Cholangiography
Aims: to determine the radiation exposure of routine intraoperative cholangiography (IOC )during cholecystectomy and examine the factors affecting radiation dose and fluoroscopy time (FT).
- Trial name
- NCT03817723
- Testing
- c-arm cholangiography
- Where
- Finland
- Volunteers
- 324 people
- Sponsor
- Jyväskylä Central Hospital
Keloid
High Dose Rate Brachytherapy for Treatment of Keloids
This prospective study evaluates the outcome of surgical excision with adjuvant high-dose-rate brachytherapy for the treatment of recalcitrant keloids. Main outcomes are recurrence rate, scar quality and physical complaints.
- Trial name
- NCT02005055
- Testing
- Surgical excision with adjuvant high-dose-rate brachytherapy
- Where
- Netherlands
- Volunteers
- 43 people
- Sponsor
- Amsterdam UMC, location VUmc
Neoplasm
Clinical Evaluation of a Laser Heated, Fiberoptic-Coupled Radiation Dose Verification System
We propose to determine the response of a newly developed laser heated, vycor glass fiberoptic radiation dosimetry system to ionizing radiation in a clinical radiotherapy environment.
- Trial name
- NCT00026871
- Testing
- Radiotherapy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Cancer Institute (NCI)
Acute Undifferentiated Leukemia, Adult Nasal Type Extranodal NK/T-cell Lymphoma
Fludarabine Phosphate, Low-Dose Total-Body Irradiation, and Donor Stem Cell Transplant Followed by Cyclosporine, Mycophenolate Mofetil, Donor Lymphocyte Infusion in Treating Patients With Hematopoietic Cancer
This clinical trial studies fludarabine phosphate, low-dose total-body irradiation, and donor stem cell transplant followed by cyclosporine, mycophenolate mofetil, and donor lymphocyte infusion in treating patients with…
- Conditions
- Acute Undifferentiated Leukemia, Adult Nasal Type Extranodal NK/T-cell Lymphoma, Anaplastic Large Cell Lymphoma, Angioimmunoblastic T-cell Lymphoma
- Trial name
- NCT00006251
- Testing
- total-body irradiation, fludarabine phosphate, cyclosporine
- Where
- 2 sites in United States, Italy
- Volunteers
- 21 people
- Sponsor
- Fred Hutchinson Cancer Center
Neoplasm
A Pilot Study to Investigate the Clinical Utility of the Peregrine Monte Carlo Dose Calculation System for Radiation Therapy Treatment Planning
The utility of PEREGRINE Monte Carlo calculations for radiation treatment planning in a clinical setting will be assessed by comparing results with other fully three-dimensional programs.
- Trial name
- NCT00026936
- Testing
- Radiotherapy
- Where
- United States
- Volunteers
- 140 people
- Sponsor
- National Cancer Institute (NCI)
Adult Acute Lymphoblastic Leukemia in Complete Remission, Acute Myeloid Leukemia in Remission
Total Marrow and Lymphoid Irradiation and Chemotherapy Before Donor Transplant in Treating Patients With Myelodysplastic Syndrome or Acute Leukemia
This phase I trial studies the side effects and best dose of total bone marrow and lymphoid irradiation when given together with chemotherapy before donor stem cell transplant in treating patients with myelodysplastic syndrome or…
- Conditions
- Adult Acute Lymphoblastic Leukemia in Complete Remission, Acute Myeloid Leukemia in Remission, Previously Treated Myelodysplastic Syndrome, Recurrent Adult Acute Lymphoblastic Leukemia
- Trial name
- NCT02446964
- Testing
- Bone Marrow Transplantation, Cyclophosphamide, Fludarabine Phosphate
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- City of Hope Medical Center