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2500 N State StUmc Dept PedJackson, MS 39216
Phone+1 601-984-5220
Dr. Megason is on Doximity
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Education & Training
University of Mississippi Medical CenterFellowship, Pediatric Hematology/Oncology, 1991 - 1994- University of Mississippi School of MedicineClass of 1985
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Certifications & Licensure
MS State Medical License 1986 - 2025
AL State Medical License 2020 - 2022
American Board of Pediatrics Pediatric Hematology-Oncology
Clinical Trials
- Irofulven in Treating Children With Recurrent or Refractory Solid Tumors Start of enrollment: 1998 Aug 01
Completed
Phase 1
- Combination Chemotherapy With or Without Peripheral Stem Cell Transplantation, Radiation Therapy, and/or Surgery in Treating Patients With Ewing's Sarcoma Start of enrollment: 2001 Feb 01
Unknown status
Phase 3
- Isotretinoin With or Without Dinutuximab, Aldesleukin, and Sargramostim Following Stem Cell Transplant in Treating Patients With Neuroblastoma Start of enrollment: 2001 Oct 18
ACTIVE_NOT_RECRUITING
PHASE3
- Cyclophosphamide and Prednisone With or Without Immunoglobulin in Treating Abnormal Muscle Movement in Children With Neuroblastoma Start of enrollment: 2004 Mar 15
Completed
Phase 3
- Vincristine, Dactinomycin, and Cyclophosphamide With or Without Radiation Therapy in Treating Patients With Newly Diagnosed Low-Risk Rhabdomyosarcoma Start of enrollment: 2004 Sep 04
Completed
Phase 3
- Genetic Analysis in Identifying Late-Occurring Complications in Childhood Cancer Survivors Start of enrollment: 2004 Mar 25
ACTIVE_NOT_RECRUITING
- Comparison of Radiation Therapy Regimens in Combination With Chemotherapy in Treating Young Patients With Newly Diagnosed Standard-Risk Medulloblastoma Start of enrollment: 2004 Apr 30
COMPLETED
PHASE3
- Combination Chemotherapy, PEG-Interferon Alfa-2b, and Surgery in Treating Patients With Osteosarcoma Start of enrollment: 2005 Nov 14
Completed
Phase 3
- Study to Assess Compliance With Long-Term Mercaptopurine Treatment in Young Patients With Acute Lymphoblastic Leukemia in Remission Start of enrollment: 2005 May 30
Completed
- Radiation Therapy, Amifostine, and Chemotherapy in Treating Young Patients With Newly Diagnosed Nasopharyngeal Cancer Start of enrollment: 2006 Feb 20
Completed
Phase 3
- Etanercept in Treating Young Patients With Idiopathic Pneumonia Syndrome After Undergoing a Donor Stem Cell Transplant Start of enrollment: 2006 Apr 01
Completed
Phase 2
- Combination Chemotherapy, Radiation Therapy, and/or Surgery in Treating Patients With High-Risk Kidney Tumors Start of enrollment: 2006 Jun 01
Completed
Phase 2
- Combination Chemotherapy Followed By Peripheral Stem Cell Transplant in Treating Young Patients With Newly Diagnosed Supratentorial Primitive Neuroectodermal Tumors or High-Risk Medulloblastoma Start of enrollment: 2007 Aug 06
ACTIVE_NOT_RECRUITING
PHASE3
- Vincristine, Dactinomycin, and Doxorubicin With or Without Radiation Therapy or Observation Only in Treating Younger Patients Who Are Undergoing Surgery for Newly Diagnosed Stage I, Stage II, or Stage III Wilms' Tumor Start of enrollment: 2006 Nov 06
Active, not recruiting
Phase 3
- Combination Chemotherapy and Radiation Therapy in Treating Patients With Newly Diagnosed Rhabdomyosarcoma Start of enrollment: 2006 Dec 26
Completed
Phase 3
- Combination Chemotherapy in Treating Young Patients With Down Syndrome and Acute Myeloid Leukemia or Myelodysplastic Syndromes Start of enrollment: 2007 Mar 01
Completed
Phase 3
- Clofarabine and Cytarabine in Treating Young Patients With Refractory or Relapsed Acute Myeloid Leukemia or Acute Lymphoblastic Leukemia Start of enrollment: 2007 Mar 01
Completed
Phase 1, Phase 2
- Combination Chemotherapy With or Without Radiation Therapy in Treating Young Patients With Newly Diagnosed Stage III or Stage IV Wilms' Tumor Start of enrollment: 2007 Feb 26
Active, not recruiting
Phase 3
- Low-Dose or High-Dose Vincristine and Combination Chemotherapy in Treating Young Patients With Relapsed B-Cell Acute Lymphoblastic Leukemia Start of enrollment: 2007 Mar 01
Completed
Phase 3
- Tacrolimus and Methotrexate With or Without Sirolimus in Preventing Graft-Versus-Host Disease in Young Patients Undergoing Donor Stem Cell Transplant for Acute Lymphoblastic Leukemia in Complete Remission Start of enrollment: 2007 Mar 01
Completed
Phase 3
- Chemotherapy and Radiation Therapy in Treating Young Patients With Newly Diagnosed, Previously Untreated, High-Risk Medulloblastoma/PNET Start of enrollment: 2007 May 23
ACTIVE_NOT_RECRUITING
PHASE3
- Combination Chemotherapy in Treating Young Patients With Newly Diagnosed T-Cell Acute Lymphoblastic Leukemia or T-cell Lymphoblastic Lymphoma Start of enrollment: 2007 Jan 22
ACTIVE_NOT_RECRUITING
PHASE3
- Single vs Double Umbilical Cord Blood Transplants in Children With High Risk Leukemia and Myelodysplasia (BMT CTN 0501) Start of enrollment: 2006 Dec 01
Completed
Phase 3
- Genetic Analysis Using Blood or Bone Marrow From Participants With Neuroblastoma or Noncancerous Conditions Start of enrollment: 2006 Dec 11
Completed
- Brain Function in Young Patients Receiving Methotrexate for Acute Lymphoblastic Leukemia Start of enrollment: 2007 Jan 01
Completed
- Donor Bone Marrow Transplant With or Without G-CSF in Treating Young Patients With Hematologic Cancer or Other Diseases Start of enrollment: 2007 Dec 31
Completed
Phase 3
- Assessing Ear Damage in Young Cancer Patients Treated With Cisplatin Start of enrollment: 2007 May 01
Completed
- Donor Stem Cell Transplant in Treating Young Patients With Acute Myeloid Leukemia With Monosomy 7, -5/5q-, High FLT3-ITD AR, or Refractory or Relapsed Acute Myelogenous Leukemia Start of enrollment: 2008 Jan 01
Completed
Phase 2
- Combination Chemotherapy, Autologous Stem Cell Transplant, and/or Radiation Therapy in Treating Young Patients With Extraocular Retinoblastoma Start of enrollment: 2008 May 06
COMPLETED
PHASE3
- Combination Chemotherapy With or Without Lestaurtinib in Treating Younger Patients With Newly Diagnosed Acute Lymphoblastic Leukemia Start of enrollment: 2008 Jan 15
COMPLETED
PHASE3
- Combination Chemotherapy, Radiation Therapy, and an Autologous Peripheral Blood Stem Cell Transplant in Treating Young Patients With Atypical Teratoid/Rhabdoid Tumor of the Central Nervous System Start of enrollment: 2009 Feb 10
Completed
Phase 3
- Bortezomib and Combination Chemotherapy in Treating Younger Patients With Recurrent, Refractory, or Secondary Acute Myeloid Leukemia Start of enrollment: 2008 Apr 01
Completed
Phase 2
- Genetic Mutations and Environmental Exposure in Young Patients With Retinoblastoma and in Their Parents and Young Healthy Unrelated Volunteers Start of enrollment: 2008 Jun 02
Completed
- Long-Term Follow-Up of Patients Who Have Participated in Children's Oncology Group Studies Start of enrollment: 2008 Jul 17
Recruiting
- Evaluating the Safety and Effectiveness of Bone Marrow Transplants in Children With Sickle Cell Disease (BMT CTN 0601) Start of enrollment: 2008 Aug 01
Completed
Phase 2
- Neuropsychological and Behavioral Testing in Younger Patients With Cancer Start of enrollment: 2009 Feb 27
ACTIVE_NOT_RECRUITING
- Cixutumumab in Treating Patients With Relapsed or Refractory Solid Tumors Start of enrollment: 2009 Jan 01
Completed
Phase 2
- Combination Chemotherapy in Treating Young Patients With Newly Diagnosed Acute Promyelocytic Leukemia Start of enrollment: 2009 Mar 09
Completed
Phase 3
- Bortezomib and Combination Chemotherapy in Treating Young Patients With Relapsed Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma Start of enrollment: 2009 Mar 01
Completed
Phase 2
- Collecting and Storing Samples of Bone Marrow and Blood From Patients With Relapsed Acute Lymphoblastic Leukemia or Non-Hodgkin Lymphoma Start of enrollment: 2006 Sep 25
Completed
- Collecting and Storing Malignant, Borderline Malignant Neoplasms, and Related Samples From Young Patients With Cancer Start of enrollment: 2003 Oct 13
Completed
- Study of Kidney Tumors in Younger Patients Start of enrollment: 2006 Feb 27
ACTIVE_NOT_RECRUITING
- Collecting and Storing Samples of Blood and Tumor Tissue From Patients With Osteosarcoma Start of enrollment: 2008 Feb 04
Completed
- Collecting and Storing Biological Samples From Patients With Ewing Sarcoma Start of enrollment: 2008 Feb 04
Completed
- Collecting and Storing Biological Samples From Young Patients With Hodgkin?s Lymphoma Start of enrollment: 2006 Oct 23
Completed
- Biomarkers in Tumor Tissue Samples From Patients With Newly Diagnosed Neuroblastoma or Ganglioneuroblastoma Start of enrollment: 2000 Nov 06
Recruiting
- Collecting and Storing Tissue, Blood, and Bone Marrow Samples From Patients With Rhabdomyosarcoma or Other Soft Tissue Sarcoma Start of enrollment: 1999 Mar 15
Completed
- Collecting and Storing Blood and Brain Tumor Tissue Samples From Children With Brain Tumors Start of enrollment: 2004 Feb 16
Completed
- Combination Chemotherapy and Surgery in Treating Young Patients With Wilms Tumor Start of enrollment: 2009 Jul 13
Active, not recruiting
Phase 3
- Study of Blood Samples From Newborns With Down Syndrome Start of enrollment: 2009 Feb 23
Completed
- Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer Start of enrollment: 2009 Sep 14
ACTIVE_NOT_RECRUITING
PHASE3
- Collecting and Storing Tissue Samples From Patients With Rare or Cutaneous Non-Hodgkin Lymphoma Start of enrollment: 2005 May 30
Completed
- Temozolomide, Cixutumumab, and Combination Chemotherapy in Treating Patients With Metastatic Rhabdomyosarcoma Start of enrollment: 2010 Jan 01
Completed
Phase 2
- Maintenance Chemotherapy or Observation Following Induction Chemotherapy and Radiation Therapy in Treating Patients With Newly Diagnosed Ependymoma Start of enrollment: 2010 May 07
ACTIVE_NOT_RECRUITING
PHASE3
- Cyproheptadine in Preventing Weight Loss in Children Receiving Chemotherapy for Cancer Start of enrollment: 2010 Jun 01
Terminated
Phase 3
- Risk-Based Classification System of Patients With Newly Diagnosed Acute Lymphoblastic Leukemia Start of enrollment: 2010 Aug 09
Completed
- Alisertib in Treating Young Patients With Recurrent or Refractory Solid Tumors or Leukemia Start of enrollment: 2011 Feb 01
Completed
Phase 2
- Risk-Adapted Chemotherapy in Treating Younger Patients With Newly Diagnosed Standard-Risk Acute Lymphoblastic Leukemia or Localized B-Lineage Lymphoblastic Lymphoma Start of enrollment: 2010 Aug 09
ACTIVE_NOT_RECRUITING
PHASE3
- Temozolomide and Irinotecan Hydrochloride With or Without Bevacizumab in Treating Young Patients With Recurrent or Refractory Medulloblastoma or CNS Primitive Neuroectodermal Tumors Start of enrollment: 2010 Nov 22
Completed
Phase 2
- Vinorelbine Tartrate and Cyclophosphamide in Combination With Bevacizumab or Temsirolimus in Treating Patients With Recurrent or Refractory Rhabdomyosarcoma Start of enrollment: 2010 Oct 01
Completed
Phase 2
- Combination Chemotherapy in Treating Patients With Non-Metastatic Extracranial Ewing Sarcoma Start of enrollment: 2010 Nov 22
ACTIVE_NOT_RECRUITING
PHASE3
- Study to Evaluate the Safety and Tolerability of IV Doses of BMS-906024 in Subjects With Advanced or Metastatic Solid Tumors Start of enrollment: 2011 Mar 03
Completed
Phase 1
- Supersaturated Calcium Phosphate Rinse in Preventing Oral Mucositis in Young Patients Undergoing Autologous or Donor Stem Cell Transplant Start of enrollment: 2011 Mar 01
Completed
Phase 3
- Caspofungin Versus Fluconazole in Preventing Invasive Fungal Infections (IFI) in Patients Undergoing Chemotherapy for Acute Myeloid Leukemia Start of enrollment: 2011 Apr 04
Completed
Phase 3
- Biological Therapy, Sargramostim, and Isotretinoin in Treating Patients With Relapsed or Refractory Neuroblastoma Start of enrollment: 2011 Sep 01
Completed
Phase 2
- Levofloxacin in Preventing Infection in Young Patients With Acute Leukemia Receiving Chemotherapy or Undergoing Stem Cell Transplantation Start of enrollment: 2011 Sep 01
Completed
Phase 3
- Bortezomib and Sorafenib Tosylate in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia Start of enrollment: 2011 Jun 20
ACTIVE_NOT_RECRUITING
PHASE3
- Modafinil in Treating Children With Memory and Attention Problems Caused by Cancer Treatment for a Brain Tumor Start of enrollment: 2011 Aug 01
Completed
Phase 2
- MRD Testing Before and After Hematopoietic Cell Transplantation for Pediatric Acute Myeloid Leukemia Start of enrollment: 2011 Oct 01
Completed
- Temsirolimus, Dexamethasone, Mitoxantrone Hydrochloride, Vincristine Sulfate, and Pegaspargase in Treating Young Patients With Relapsed Acute Lymphoblastic Leukemia or Non-Hodgkin Lymphoma Start of enrollment: 2011 Sep 01
Completed
Phase 1
- A Phase III Randomized Trial for Newly Diagnosed High Risk B-precursor Acute Lymphoblastic Leukemia (ALL) Testing Clofarabine (IND# 73789, NSC# 606869) in the Very High Risk Stratum Start of enrollment: 2012 Feb 01
- Sunitinib Malate in Treating Younger Patients With Recurrent, Refractory, or Progressive Malignant Glioma or Ependymoma Start of enrollment: 2012 Jan 01
Completed
Phase 2
- Caspofungin Acetate, Fluconazole, or Voriconazole in Preventing Fungal Infections in Patients Following Donor Stem Cell Transplant Start of enrollment: 2013 Mar 21
COMPLETED
PHASE3
- Assessing Compliance With Mercaptopurine Treatment in Younger Patients With Acute Lymphoblastic Leukemia in First Remission Start of enrollment: 2012 Feb 21
ACTIVE_NOT_RECRUITING
PHASE3
- Intergroup Trial for Children or Adolescents With B-Cell NHL or B-AL: Evaluation of Rituximab Efficacy and Safety in High Risk Patients Start of enrollment: 2012 Jun 01
- Chemotherapy Followed by Radiation Therapy in Treating Younger Patients With Newly Diagnosed Localized Central Nervous System Germ Cell Tumors Start of enrollment: 2012 Jun 27
COMPLETED
PHASE2
- Irinotecan Hydrochloride and Temozolomide With Temsirolimus or Dinutuximab in Treating Younger Patients With Refractory or Relapsed Neuroblastoma Start of enrollment: 2013 Feb 12
Completed
Phase 2
- Effects of Dexrazoxane Hydrochloride on Biomarkers Associated With Cardiomyopathy and Heart Failure After Cancer Treatment Start of enrollment: 2014 Mar 05
Recruiting
- Blood Sample Markers of Reproductive Hormones in Assessing Ovarian Reserve in Younger Patients With Newly Diagnosed Lymphomas Start of enrollment: 2013 Jun 17
COMPLETED
- Open Label, Phase II Study to Evaluate Efficacy and Safety of Oral Nilotinib in Philadelphia Positive (Ph+) Chronic Myelogenous Leukemia (CML) Pediatric Patients. Start of enrollment: 2013 Aug 20
Completed
Phase 2
- Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer Start of enrollment: 2009 Sep 01
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Publications & Presentations
PubMed
- 11 citationsA diagnostic classifier for pediatric chronic graft-versus-host disease: results of the ABLE/PBMTC 1202 study.Geoffrey D E Cuvelier, Bernard Ng, Sayeh Abdossamadi, Eneida R Nemecek, Alexis Melton
Blood Advances. 2023-07-25 - 12 citationsMetabolomic Identification of Alpha-Ketoglutaric Acid Elevation in Pediatric Chronic Graft-versus-Host Disease.Divya Subburaj, Bernard Ng, Amina Kariminia, Sayeh Abdossamadi, Madeline Lauener
Blood. 2021-09-17 - 46 citationsImmune profile differences between chronic GVHD and late acute GVHD: results of the ABLE/PBMTC 1202 studies.Kirk R. Schultz, Amina Kariminia, Bernard Ng, Sayeh Abdossamadi, Madeline Lauener
Blood. 2020-04-09
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