DavidRFreyerDO

Pediatric Hematology & Oncology • Los Angeles, CA

Professor, Pediatrics, USC School of Medicine

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Office
1441 Eastlake Ave
Los Angeles, CA 90089
Phone+1 323-865-3000

Fax+1 323-361-7128

Education & Training

University of MichiganFellowship, Pediatric Hematology/Oncology, 1985 - 1988
Rush University Medical CenterResidency, Pediatrics, 1982 - 1985
Des Moines University College of Osteopathic MedicineClass of 1981

Certifications & Licensure

CA State License 2007 - 2025
MI State License 1985 - 2009
IL State License 1982 - 1987
American Board of Pediatrics Pediatric Hematology-Oncology

Clinical Trials

Glutamic Acid in Reducing Nerve Damage Caused by Vincristine in Young Patients With Cancer Start of enrollment: 2007 May 01
Completed
Phase 3
Sodium Thiosulfate in Preventing Hearing Loss in Young Patients Receiving Cisplatin for Newly Diagnosed Germ Cell Tumor, Hepatoblastoma, Medulloblastoma, Neuroblastoma, Osteosarcoma, or Other Malignancy Start of enrollment: 2008 Jun 23
Completed
Phase 3
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
LIFE Cancer Survivorship Database for Pediatric Cancer Start of enrollment: 2009 Feb 01
Recruiting
NAC to Prevent Cisplatin-induced Hearing Loss Start of enrollment: 2016 Mar 01
Completed
Phase 1
Childhood Cancer Survivor Study Start of enrollment: 1995 Jan 05
Recruiting
Roles: Contact, Principal Investigator
Childhood Cancer Survivor Study Start of enrollment: 1995 Jan 05
Recruiting
Roles: Contact, Principal Investigator
The Promoting Resilience in Stress Management (PRISM) Intervention: a Multi-site Randomized Controlled Trial for Adolescents and Young Adults With Advanced Cancer Start of enrollment: 2019 Apr 15
Active, not recruiting
Not Applicable
Roles: Contact, Principal Investigator
Testing eSCCIP: An eHealth Psychosocial Intervention for English and Spanish Speaking Parents of Children With Cancer Start of enrollment: 2023 Apr 14
Recruiting
Not Applicable
Roles: Contact
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Publications & Presentations

PubMed

Otoprotective Effects of Sodium Thiosulfate by Demographic and Clinical Characteristics: A Report From Children's Oncology Group Study ACCL0431.
Timothy J D Ohlsen, Willem H Collier, Jagadeesh Ramdas, Lillian Sung, David R Freyer
Pediatric Blood & Cancer. 2025-03-01
Rethinking the rise of early onset gastrointestinal cancers: a call to action.
Benjamin A Weinberg, Caitlin C Murphy, David R Freyer, K Leigh Greathouse, Jan K Blancato
JNCI Cancer Spectrum. 2025-01-15
1 citations
Symptom Screening Linked to Care Pathways for Pediatric Patients With Cancer: A Randomized Clinical Trial.
L Lee Dupuis, Emily Vettese, Allison C Grimes, Melissa P Beauchemin, Lisa M Klesges
JAMA. 2024-12-17

Journal Articles

Treatment Strategies for Adolescent and Young Adult Patients with Acute Myeloid Leukemia
John T Horan, David R Freyer, Blood

Press Mentions

Regular Screening of Pediatric Cancer Patients May Help Improve Symptom ManagementJanuary 6th, 2025
Study Creates National Benchmark for Cancer Survivorship CareAugust 22nd, 2024
American College of Surgeons Launches Cancer Survivorship Services SurveyMay 4th, 2023
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