Expertise in

conditions

Dr. Leo Mascarenhas

Hematology | Oncology

Samuel Oschin Cancer Center

127 S San Vicente Blvd # 7,

Los Angeles, CA

Clinical Trials:Currently Recruiting for 6 Trials

Expertise in

conditions

Samuel Oschin Cancer Center

127 S San Vicente Blvd # 7,

Los Angeles, CA

Overview

Leo Mascarenhas is a Hematologist and an Oncologist in Los Angeles, California. Dr. Mascarenhas is highly rated in 16 conditions, according to our data. His top areas of expertise are Rhabdomyosarcoma, Adult Soft Tissue Sarcoma, Ewing Sarcoma, Bone Marrow Aspiration, and Tissue Biopsy.

His clinical research consists of co-authoring 104 peer reviewed articles and participating in 90 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties

Hematology

Oncology

Licenses

Pediatric Hematology-Oncology in CA

Languages Spoken

English

Gender

Male

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Locations

Samuel Oschin Cancer Center
127 S San Vicente Blvd # 7, Los Angeles, CA 90048

Call: 310-423-8030

Additional Areas of Focus

Dr. Mascarenhas has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Immune Thrombocytopenic Purpura (ITP)

Neurofibromatosis Type 1 (NF1)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

89 Clinical Trials

A Phase 3 Randomized Trial for Patients With De Novo AML Comparing Standard Therapy Including Gemtuzumab Ozogamicin (GO) to CPX-351 With GO, and the Addition of the FLT3 Inhibitor Gilteritinib for Patients With FLT3 Mutations

Enrollment Status: Recruiting

Publish Date: December 22, 2025

Intervention Type: Procedure, Other, Drug

Study Drugs: Asparaginase, Erwinia Asparaginase, Cytarabine, Daunorubicin, Dexrazoxane, Etoposide, Gemtuzumab, Gilteritinib, Liposomal Daunorubicin, Liposomal Cytarabine, Methotrexate, Mitoxantrone, Hydrocortisone

Study Phase: Phase 3

A Phase 3 Randomized Trial of Inotuzumab Ozogamicin (NSC#: 772518) for Newly Diagnosed High-Risk B-ALL; Risk-Adapted Post-Induction Therapy for High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and Disseminated B-LLy

Enrollment Status: Recruiting

Publish Date: December 22, 2025

Intervention Type: Procedure, Drug, Biological, Radiation, Other

Study Drugs: Calaspargase, Cyclophosphamide, Cytarabine, Daunorubicin, Dexamethasone, Doxorubicin, Inotuzumab, Leucovorin, 6-Mercaptopurine, Methotrexate, Pegaspargase, Prednisolone, Thioguanine, Vincristine

Study Phase: Phase 3

A Phase 2 Study of Inotuzumab Ozogamicin (NSC# 772518) in Children and Young Adults With Relapsed or Refractory CD22+ B-Acute Lymphoblastic Leukemia (B-ALL)

Enrollment Status: Recruiting

Publish Date: December 22, 2025

Intervention Type: Drug, Procedure, Biological

Study Drugs: Cyclophosphamide, Cytarabine, Inotuzumab, Leucovorin, 6-Mercaptopurine, Pegaspargase, Vincristine

Study Phase: Phase 2

A Phase 3 Study of 131I-Metaiodobenzylguanidine (131I-MIBG) or ALK Inhibitor Therapy Added to Intensive Therapy for Children With Newly Diagnosed High-Risk Neuroblastoma (NBL)

Enrollment Status: Recruiting

Publish Date: December 22, 2025

Intervention Type: Drug, Procedure, Biological, Radiation

Study Drugs: Busulfan, Carboplatin, Cisplatin, Crizotinib, Cyclophosphamide, Dexrazoxane Hydrochloride, Dinutuximab, Doxorubicin Hydrochloride, Etoposide Phosphate, Isotretinoin, Melphalan Hydrochloride, Sargramostim, Thiotepa, Topotecan Hydrochloride, Vincristine Sulfate

Study Phase: Phase 3

A Phase 1/2, Open-Label, Safety, Tolerability, Pharmacokinetics, and Anti-Tumor Activity Study of Repotrectinib in Pediatric and Young Adult Subjects With Advanced or Metastatic Malignancies Harboring ALK, ROS1, NTRK1-3 Alterations

Enrollment Status: Recruiting

Publish Date: November 19, 2025

Intervention Type: Drug

Study Drug: Oral Repotrectinib (TPX-0005)

Study Phase: Phase 1/Phase 2

A Phase 2 Study of Blinatumomab (NSC# 765986) in Combination With Nivolumab (NSC # 748726), a Checkpoint Inhibitor of PD-1, in B-ALL Patients Aged >/= 1 to < 31 Years Old With First Relapse

Enrollment Status: Recruiting

Publish Date: September 10, 2025

Intervention Type: Procedure, Drug, Radiation, Biological

Study Drugs: Blinatumomab, Cyclophosphamide, Cytarabine, Dexamethasone, Etoposide, Hydrocortisone Sodium Succinate, Leucovorin Calcium, Mercaptopurine, Methotrexate, Nivolumab, Pegaspargase, Thioguanine, Vincristine Sulfate

Study Phase: Phase 2

NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice)- Phase 2 Subprotocol of Ensartinib in Patients With Tumors Harboring ALK or ROS1 Genomic Alterations

Enrollment Status: Active_not_recruiting

Publish Date: February 12, 2026

Intervention Type: Procedure, Other, Drug

Study Drug: Ensartinib

Study Phase: Phase 2

NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice) Screening Protocol

Enrollment Status: Active_not_recruiting

Publish Date: February 10, 2026

Intervention Type: Procedure, Drug, Other

Study Drugs: Ensartinib, Erdafitinib, Larotrectinib, Olaparib, Palbociclib, Samotolisib, Selpercatinib, Selumetinib Sulfate, Tazemetostat, Tipifarnib, Ulixertinib, Vemurafenib

Study Phase: Phase 2

A Phase Ib/II Study to Evaluate the Safety, Feasibility and Efficacy of Nivolumab or Nivolumab in Combination With Azacitidine in Patients With Recurrent, Resectable Osteosarcoma

Enrollment Status: Active_not_recruiting

Publish Date: February 05, 2026

Intervention Type: Drug, Procedure

Study Drugs: Nivolumab, Azacitidine

Study Phase: Phase 1

A Safety, Pharmacokinetic and Efficacy Study of a y-Secretase Inhibitor, Nirogacestat (PF-03084014), in Children and Adolescents With Progressive, Surgically Unresectable Desmoid Tumors

Enrollment Status: Active_not_recruiting

Publish Date: February 02, 2026

Intervention Type: Other, Procedure, Drug

Study Drug: Nirogacestat

Study Phase: Phase 2

A Pilot Study of Rituximab (RTX) and Third Party Latent Membrane Protein (LMP)-Specific Cytotoxic T-Lymphocytes (LMP-TC) in Pediatric Solid Organ Recipients (SOT) With EBV-Positive CD20-Positive Post-Transplant Lymphoproliferative Disease (PTLD)

Enrollment Status: Completed

Publish Date: January 26, 2026

Intervention Type: Biological

Study Drugs: Allogeneic LMP1/LMP2-Specific Cytotoxic T-Lymphocytes, Rituximab

Study Phase: Phase 2

Phase II Study of Nab-Paclitaxel in Combination With Gemcitabine for Treatment of Recurrent/Refractory Sarcoma in Teenagers and Young Adults

Enrollment Status: Completed

Publish Date: January 26, 2026

Intervention Type: Drug

Study Drugs: Nab-Paclitaxel, Gemcitabine

Study Phase: Phase 2

A Phase 2 Randomized Study of Irinotecan/Temozolomide/Dinutuximab With or Without Eflornithine (DFMO) in Children With Relapsed, Refractory or Progressive Neuroblastoma

Enrollment Status: Active_not_recruiting

Publish Date: January 21, 2026

Intervention Type: Drug, Biological

Study Drugs: Dinutuximab, Eflornithine Hydrochloride, Irinotecan Hydrochloride, Sargramostim, Temozolomide

Study Phase: Phase 2

LEAHRN (Late Effects After High-Risk Neuroblastoma) Study

Enrollment Status: Active_not_recruiting

Publish Date: January 09, 2026

Intervention Type: Other

A Phase 1/2 Study of the Oral RET Inhibitor LOXO 292 in Pediatric Patients With Advanced RET-Altered Solid or Primary Central Nervous System Tumors

Enrollment Status: Active_not_recruiting

Publish Date: January 06, 2026

Intervention Type: Drug

Study Drug: Selpercatinib

Study Phase: Phase 1/Phase 2

A Randomized Phase 3 Trial of Vinorelbine, Dactinomycin, and Cyclophosphamide (VINO-AC) Plus Maintenance Chemotherapy With Vinorelbine and Oral Cyclophosphamide (VINO-CPO) vs Vincristine, Dactinomycin and Cyclophosphamide (VAC) Plus VINO-CPO Maintenance in Patients With High Risk Rhabdomyosarcoma (HR-RMS)

Enrollment Status: Active_not_recruiting

Publish Date: December 22, 2025

Intervention Type: Procedure, Drug, Biological, Radiation

Study Drug: Cyclophosphamide

Study Phase: Phase 3

A Phase 2 Study of Reduced Therapy for Newly Diagnosed Average-Risk WNT-Driven Medulloblastoma Patients

Enrollment Status: Active_not_recruiting

Publish Date: December 22, 2025

Intervention Type: Drug, Procedure, Radiation, Other

Study Drugs: Cisplatin, Cyclophosphamide, Lomustine, Vincristine, Vincristine Sulfate

Study Phase: Phase 2

Pediatric Hepatic Malignancy International Therapeutic Trial (PHITT)

Enrollment Status: Active_not_recruiting

Publish Date: December 22, 2025

Intervention Type: Drug, Other, Procedure

Study Drugs: Carboplatin, Cisplatin, Doxorubicin, Etoposide, Fluorouracil, Gemcitabine, Irinotecan, Oxaliplatin, Sorafenib, Vincristine Sulfate

Study Phase: Phase 3

Stopping Tyrosine Kinase Inhibitors (TKI) to Assess Treatment-Free Remission (TFR) in Pediatric Chronic Myeloid Leukemia - Chronic Phase (CML-CP)

Enrollment Status: Active_not_recruiting

Publish Date: December 22, 2025

Intervention Type: Other, Procedure, Drug

Study Drug: Tyrosine Kinase Inhibitor

Study Phase: Phase 2

Utilizing Response- and Biology-Based Risk Factors to Guide Therapy in Patients With Non-High-Risk Neuroblastoma

Enrollment Status: Active_not_recruiting

Publish Date: December 22, 2025

Intervention Type: Drug, Procedure, Other

Study Drugs: Carboplatin, Cyclophosphamide, Doxorubicin Hydrochloride, Etoposide

Study Phase: Phase 3

SARC037: A Phase I/II Study to Evaluate the Safety of Trabectedin Administered as a 1-Hour Infusion in Ewing Sarcoma Patients in Combination With Low Dose Irinotecan and 3'-Deoxy-3'-18F Fluorothymidine (18F-FLT) Imaging

Enrollment Status: Completed

Publish Date: December 17, 2025

Intervention Type: Other, Drug, Diagnostic test

Study Drugs: Trabectedin, Irinotecan

Study Phase: Phase 1/Phase 2

A Randomized, Open-Label Phase 1/2 Study Evaluating Ramucirumab in Pediatric Patients and Young Adults With Relapsed, Recurrent, or Refractory Desmoplastic Small Round Cell Tumor

Enrollment Status: Active_not_recruiting

Publish Date: December 08, 2025

Intervention Type: Drug

Study Drugs: Ramucirumab, Cyclophosphamide, Vinorelbine

Study Phase: Phase 1/Phase 2

A Phase III, Randomized Study of Nivolumab (Opdivo) Plus AVD or Brentuximab Vedotin (Adcetris) Plus AVD in Patients (Age >/= 12 Years) With Newly Diagnosed Advanced Stage Classical Hodgkin Lymphoma

Enrollment Status: Active_not_recruiting

Publish Date: December 04, 2025

Intervention Type: Drug, Biological, Procedure, Other, Radiation

Study Drugs: Brentuximab, Dacarbazine, Doxorubicin, Filgrastim, Nivolumab, Pegfilgrastim, Vinblastine

Study Phase: Phase 3

NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice) - Phase 2 Subprotocol of LOXO-101 (Larotrectinib) in Patients With Tumors Harboring Actionable NTRK Fusions

Enrollment Status: Active_not_recruiting

Publish Date: December 03, 2025

Intervention Type: Procedure, Drug

Study Drugs: Larotrectinib, Larotrectinib Sulfate

Study Phase: Phase 2

NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice) - Phase 2 Subprotocol of Erdafitinib in Patients With Tumors Harboring FGFR1/2/3/4 Alterations

Enrollment Status: Active_not_recruiting

Publish Date: December 02, 2025

Intervention Type: Procedure, Other, Drug

Study Drug: Erdafitinib

Study Phase: Phase 2

Phase 2 Trial of XL184 (Cabozantinib) an Oral Small-Molecule Inhibitor of Multiple Kinases, in Children and Young Adults With Refractory Sarcomas, Wilms Tumor, and Other Rare Tumors

Enrollment Status: Active_not_recruiting

Publish Date: December 02, 2025

Intervention Type: Drug, Other

Study Drugs: Cabozantinib, Cabozantinib-S-Malate

Study Phase: Phase 2

A Phase III Randomized Trial Investigating Bortezomib (NSC# 681239) on a Modified Augmented BFM (ABFM) Backbone in Newly Diagnosed T-Lymphoblastic Leukemia (T-ALL) and T-Lymphoblastic Lymphoma (T-LLy)

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Drug, Radiation

Study Drugs: Bortezomib, Cyclophosphamide, Cytarabine, Daunorubicin, Daunorubicin Hydrochloride, Dexamethasone, Doxorubicin, Doxorubicin, Etoposide, Hydrocortisone Sodium Succinate, Ifosfamide, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Thioguanine, Vincristine, Vincristine Sulfate

Study Phase: Phase 3

Pazopanib Neoadjuvant Trial in Non-Rhabdomyosarcoma Soft Tissue Sarcomas (PAZNTIS): A Phase II/III Randomized Trial of Preoperative Chemoradiation or Preoperative Radiation Plus or Minus Pazopanib (NSC# 737754)

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Drug, Radiation, Procedure

Study Drugs: Doxorubicin, Ifosfamide, Pazopanib

Study Phase: Phase 2/Phase 3

Randomized Phase 3 Trial Evaluating the Addition of the IGF-1R Monoclonal Antibody Ganitumab (AMG 479, NSC# 750008) to Multiagent Chemotherapy for Patients With Newly Diagnosed Metastatic Ewing Sarcoma

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Drug, Procedure, Biological, Radiation

Study Drugs: Cyclophosphamide, Doxorubicin, Doxorubicin Hydrochloride, Etoposide, Etoposide Phosphate, Ganitumab, Ifosfamide, Vincristine, Vincristine Sulfate

Study Phase: Phase 3

Risk-Stratified Randomized Phase III Testing of Blinatumomab (NSC#765986) in First Relapse of Childhood B-Lymphoblastic Leukemia (B-ALL)

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Drug, Procedure, Biological, Other, Radiation

Study Drugs: Asparaginase, Blinatumomab, Cyclophosphamide, Cytarabine, Dexamethasone, Etoposide, Leucovorin Calcium, Mercaptopurine, Methotrexate, Mitoxantrone, Mitoxantrone Hydrochloride, Pegaspargase, Hydrocortisone, Thioguanine, Vincristine, Vincristine Sulfate

Study Phase: Phase 3

A Randomized Phase 3 Study of Vincristine, Dactinomycin, Cyclophosphamide (VAC) Alternating With Vincristine and Irinotecan (VI) Versus VAC/VI Plus Temsirolimus (TORI, Torisel, NSC# 683864) in Patients With Intermediate Risk (IR) Rhabdomyosarcoma (RMS)

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Radiation, Drug, Biological, Other

Study Drugs: Cyclophosphamide, Dactinomycin, Irinotecan hydrochloride, Temsirolimus, Vincristine sulfate, Vinorelbine

Study Phase: Phase 3

A Randomized Phase 3 Study of Brentuximab Vedotin (SGN-35) for Newly Diagnosed High-Risk Classical Hodgkin Lymphoma (cHL) in Children and Young Adults

Enrollment Status: Active_not_recruiting

Publish Date: December 01, 2025

Intervention Type: Other, Drug, Biological

Study Drugs: Bleomycin, Brentuximab, Cyclophosphamide, Doxorubicin, Etoposide, Methylprednisolone, Prednisone, Vincristine

Study Phase: Phase 3

A Phase III Randomized Trial for Newly Diagnosed High Risk B-Lymphoblastic Leukemia (B-ALL) Including a Stratum Evaluating Dasatinib (NSC#732517) in Patients With Ph-like Tyrosine Kinase Inhibitor (TKI) Sensitive Mutations

Enrollment Status: Active_not_recruiting

Publish Date: November 26, 2025

Intervention Type: Drug, Other, Radiation

Study Drugs: Clofarabine, Cyclophosphamide, Cytarabine, Dasatinib, Daunorubicin Hydrochloride, Dexamethasone, Doxorubicin Hydrochloride, Etoposide, Hydrocortisone Sodium Succinate, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Prednisone, Thioguanine, Vincristine Sulfate

Study Phase: Phase 3

A Phase III Randomized Trial for Patients With De Novo AML Using Bortezomib and Sorafenib (NSC# 681239, NSC# 724772) for Patients With High Allelic Ratio FLT3/ITD

Enrollment Status: Active_not_recruiting

Publish Date: November 26, 2025

Intervention Type: Other, Drug

Study Drugs: Asparaginase, Bortezomib, Cytarabine, Daunorubicin, Etoposide, Mitoxantrone, Sorafenib

Study Phase: Phase 3

Treatment of Children With All Stages of Hepatoblastoma With Temsirolimus (NSC#683864) Added to High Risk Stratum Treatment

Enrollment Status: Active_not_recruiting

Publish Date: November 25, 2025

Intervention Type: Drug, Other, Procedure

Study Drugs: Cisplatin, Dexrazoxane, Doxorubicin Hydrochloride, Fluorouracil, Irinotecan Hydrochloride, Temsirolimus, Vincristine Sulfate

Study Phase: Phase 3

Phase 2 Trial of Response-Based Radiation Therapy for Patients With Localized Central Nervous System Germ Cell Tumors (CNS GCT)

Enrollment Status: Completed

Publish Date: November 20, 2025

Intervention Type: Drug, Radiation

Study Phase: Phase 2

A Randomized Phase 3 Trial of Nivolumab (NSC# 748726) in Combination With Chemo-Immunotherapy for the Treatment of Newly Diagnosed Primary Mediastinal B-Cell Lymphoma

Enrollment Status: Active_not_recruiting

Publish Date: November 17, 2025

Intervention Type: Biological, Drug, Procedure, Radiation

Study Drugs: Cyclophosphamide, Doxorubicin Hydrochloride, Etoposide Phosphate, Filgrastim, Nivolumab, Pegfilgrastim, Prednisolone, Prednisone, Rituximab, Rituximab+Hyaluronidase Human, Vincristine Sulfate

Study Phase: Phase 3

A Phase 3 Trial Investigating Blinatumomab (NSC# 765986) in Combination With Chemotherapy in Patients With Newly Diagnosed Standard Risk or Down Syndrome B-Lymphoblastic Leukemia (B-ALL) and the Treatment of Patients With Localized B-Lymphoblastic Lymphoma (B-LLy)

Enrollment Status: Active_not_recruiting

Publish Date: November 17, 2025

Intervention Type: Drug, Biological, Radiation

Study Drugs: Erwinia Asparaginase, Blinatumomab, Cyclophosphamide, Cytarabine, Dexamethasone, Doxorubicin Hydrochloride, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Prednisolone, Prednisone, Thioguanine, Vincristine Sulfate

Study Phase: Phase 3

Neuroblastoma Biology Studies

Enrollment Status: Active_not_recruiting

Publish Date: November 13, 2025

Intervention Type: Other

Phase III Randomized Trial of Post-Radiation Chemotherapy in Patients With Newly Diagnosed Ependymoma Ages 1 to 21 Years

Enrollment Status: Active_not_recruiting

Publish Date: October 27, 2025

Intervention Type: Drug, Radiation, Biological, Other

Study Drugs: Carboplatin, Cisplatin, Cyclophosphamide, Etoposide, Vincristine

Study Phase: Phase 3

A Pilot Study of Dinutuximab, Sargramostim (GM-CSF), and Isotretinoin in Combination With Irinotecan and Temozolomide in the Post-Consolidation Setting for High-Risk Neuroblastoma

Enrollment Status: Active_not_recruiting

Publish Date: October 27, 2025

Intervention Type: Procedure, Drug, Radiation, Biological

Study Drugs: Dinutuximab, Irinotecan, Isotretinoin, Sargramostim, Temozolomide

Study Phase: Phase 2

International Phase 3 Trial in Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia (Ph+ALL) Testing Imatinib in Combination With Two Different Cytotoxic Chemotherapy Backbones

Enrollment Status: Active_not_recruiting

Publish Date: October 27, 2025

Intervention Type: Drug, Procedure, Other, Biological

Study Drugs: Cyclophosphamide, Cytarabine, Daunorubicin Hydrochloride, Dexamethasone, Dexrazoxane Hydrochloride, Doxorubicin, Etoposide, Filgrastim, Ifosfamide, Imatinib Mesylate, Leucovorin Calcium, Mercaptopurine, Methotrexate, Methylprednisolone, Pegaspargase, Prednisolone, Hydrocortisone, Thioguanine, Vincristine Sulfate

Study Phase: Phase 3

A Pilot Induction Regimen Incorporating Chimeric 14.18 Antibody (ch14.18, Dinutuximab) (NSC# 764038) and Sargramostim (GM-CSF) for the Treatment of Newly Diagnosed High-Risk Neuroblastoma

Enrollment Status: Active_not_recruiting

Publish Date: October 09, 2025

Intervention Type: Drug, Biological, Procedure, Radiation

Study Drugs: Carboplatin, Cisplatin, Cyclophosphamide, Dexrazoxane, Dinutuximab, Doxorubicin, Etoposide, Isotretinoin, Melphalan, Sargramostim, Thiotepa, Topotecan, Vincristine

Study Phase: Phase 2

The Effectiveness of Lactobacillus Plantarum (LBP, IND# 17339) in Preventing Acute Graft-Versus-Host Disease (GvHD) in Children Undergoing Alternative Hematopoietic Progenitor Cell Transplantation (HCT)

Enrollment Status: Active_not_recruiting

Publish Date: October 06, 2025

Intervention Type: Procedure, Other, Biological

Study Drugs: Lactobacillus Plantarum Strain 299, Lactobacillus Plantarum Strain 299v

Study Phase: Phase 3

A Comprehensive Approach to Improve Medication Adherence in Pediatric ALL

Enrollment Status: Active_not_recruiting

Publish Date: September 22, 2025

Intervention Type: Drug, Behavioral, Other, Procedure

Study Drug: 6-Mercaptopurine

Study Phase: Phase 3

Neuropsychological, Social, Emotional, and Behavioral Outcomes in Children With Cancer

Enrollment Status: Active_not_recruiting

Publish Date: September 18, 2025

Intervention Type: Other, Procedure

A Phase II Trial of Avelumab, A Fully Human Antibody That Targets Cells Expressing PD-L1, in Patients With Recurrent or Progressive Osteosarcoma

Enrollment Status: Completed

Publish Date: September 04, 2025

Intervention Type: Other, Drug

Study Drug: Avelumab

Study Phase: Phase 2

Risk-Stratified Therapy for Acute Myeloid Leukemia in Down Syndrome

Enrollment Status: Active_not_recruiting

Publish Date: August 01, 2025

Intervention Type: Drug, Other

Study Drugs: Asparaginase, Erwinia Asparaginase, Cytarabine, Daunorubicin, Etoposide, Mitoxantrone, Thioguanine

Study Phase: Phase 3

A Phase 1/2 Study of the Oral TRK Inhibitor Larotrectinib in Pediatric Patients With Advanced Solid or Primary Central Nervous System Tumors

Enrollment Status: Active_not_recruiting

Publish Date: June 22, 2025

Intervention Type: Drug

Study Drug: Larotrectinib (Vitravki, BAY2757556)

Study Phase: Phase 1/Phase 2

Pharmacologic Reversal of Ventricular Remodeling in Childhood Cancer Survivors at Risk for Heart Failure (PREVENT-HF): A Phase 2b Randomized Placebo-Controlled (Carvedilol) Trial

Enrollment Status: Completed

Publish Date: April 23, 2025

Intervention Type: Other, Drug

Study Drug: Carvedilol

Study Phase: Phase 2

View 44 Less Clinical Trials

104 Total Publications

Molecular Characterization Informs Prognosis in Patients With Localized Ewing Sarcoma: A Report From the Children's Oncology Group.

Journal: Journal of clinical oncology : official journal of the American Society of Clinical Oncology

Published: November 03, 2025

View All 104 Publications

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Frequently Asked Questions about Dr. Leo Mascarenhas

How do I make an appointment with Dr. Leo Mascarenhas?

You can book an appointment with Dr. Leo Mascarenhas by calling their office at 310-423-8030. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Leo Mascarenhas a top-rated expert for Rhabdomyosarcoma?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Leo Mascarenhas is classified as an Elite expert for Rhabdomyosarcoma, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Leo Mascarenhas specialize in?

While Dr. Leo Mascarenhas is a Hematology, they have specific expertise in Rhabdomyosarcoma, Adult Soft Tissue Sarcoma, and Ewing Sarcoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Leo Mascarenhas participate in research or clinical trials?

Yes. Dr. Leo Mascarenhas has published 104 articles and abstracts on conditions like Rhabdomyosarcoma. You can view a list of Dr. Leo Mascarenhas's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Leo Mascarenhas accept my insurance?

Dr. Leo Mascarenhas accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 310-423-8030 to verify that your specific plan is currently accepted before your visit.

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