Expertise in
3
conditions

Dr. Rom S. Leidner

Oncology | Hematology Oncology
Providence Health And Services Oregon
1321 Ne 99th Ave, 200 Gateway Fam And Com Me, 
Portland, OR 
 (1271.1 mi)
Clinical Trials:Currently Recruiting for 2 Trials
26 Years of Experience
Expertise in
3
conditions
Providence Health And Services Oregon
1321 Ne 99th Ave, 200 Gateway Fam And Com Me, 
Portland, OR 
 (1271.1 mi)
OverviewInsuranceLocationsClinical Research

Overview

Rom Leidner is an Oncologist and a Hematologist Oncology provider in Portland, Oregon. Dr. Leidner has been practicing medicine for over 26 years is highly rated in 3 conditions, according to our data. His top areas of expertise are Glioma, Head and Neck Squamous Cell Carcinoma (HNSCC), Stomach Cancer, and Melanoma.

His clinical research consists of co-authoring 53 peer reviewed articles and participating in 30 clinical trials. MediFind looks at clinical research from the past 15 years.

Graduate Year
1999
Specialties
Oncology
Hematology Oncology
Licenses
Internal Medicine in OH
Hospital Affiliations
Providence Portland Medical Center
Languages Spoken
English
Gender
Male

Insurance

Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.

Accepted insurance plans

  •  Prominence Health

Locations

PROVIDENCE HEALTH AND SERVICES OREGON
1321 Ne 99th Ave, 200 Gateway Fam And Com Me, Portland, OR 97220
Other Locations
PROVIDENCE HEALTH AND SERVICES OREGON
4805 Ne Glisan St, Portland, OR 97213

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.

30 Clinical Trials

QUILT-3.055: A Phase IIb, Multicohort, Open-Label Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With PD-1/PD-L1 Immune Checkpoint Inhibitors
QUILT-3.055: A Phase IIb, Multicohort, Open-Label Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With PD-1/PD-L1 Immune Checkpoint Inhibitors
Enrollment Status: Recruiting
Publish Date: January 29, 2025
Intervention Type: Drug
Study Drugs: N-803, Pembrolizumab, Nivolumab, Atezolizumab, Avelumab, Durvalumab, PD-L1 t-haNK
Study Phase: Phase 2
Genetic and Environmental Determinants of Barrett's Esophagus and Esophageal Adenocarcinoma
Genetic and Environmental Determinants of Barrett's Esophagus and Esophageal Adenocarcinoma
Enrollment Status: Recruiting
Publish Date: May 09, 2024
Intervention Type: Procedure, Device
An Open-Label, Multicenter, Global Phase 2 Basket Study of Entrectinib for the Treatment of Patients With Locally Advanced or Metastatic Solid Tumors That Harbor NTRK1/2/3, ROS1, or ALK Gene Rearrangements
An Open-Label, Multicenter, Global Phase 2 Basket Study of Entrectinib for the Treatment of Patients With Locally Advanced or Metastatic Solid Tumors That Harbor NTRK1/2/3, ROS1, or ALK Gene Rearrangements
Enrollment Status: Active_not_recruiting
Publish Date: January 09, 2025
Intervention Type: Drug
Study Drug: Entrectinib
Study Phase: Phase 2
A Phase I/II Study of TheraT® Vector(s) Expressing Human Papillomavirus 16 Positive (HPV 16+) Specific Antigens in Patients with HPV 16+ Confirmed Cancers
A Phase I/II Study of TheraT® Vector(s) Expressing Human Papillomavirus 16 Positive (HPV 16+) Specific Antigens in Patients with HPV 16+ Confirmed Cancers
Enrollment Status: Active_not_recruiting
Publish Date: November 27, 2024
Intervention Type: Drug
Study Drugs: HB-201, HB-202
Study Phase: Phase 1/Phase 2
An Open-label, Multi-center Rollover Protocol for Continued Characterization of Safety and Tolerability for Subjects Who Have Participated in a Novartis-sponsored Spartalizumab Study as Single Agent or in Combination With Other Study Treatments
An Open-label, Multi-center Rollover Protocol for Continued Characterization of Safety and Tolerability for Subjects Who Have Participated in a Novartis-sponsored Spartalizumab Study as Single Agent or in Combination With Other Study Treatments
Enrollment Status: Active_not_recruiting
Publish Date: November 15, 2024
Intervention Type: Drug
Study Phase: Phase 1
A Phase II Study of Nivolumab Combined With Bicalutamide and Ipilimumab in Metastatic HER2-negative Breast Cancer
A Phase II Study of Nivolumab Combined With Bicalutamide and Ipilimumab in Metastatic HER2-negative Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: October 26, 2024
Intervention Type: Drug
Study Drugs: Nivolumab, Ipilimumab, Bicalutamide
Study Phase: Phase 2
A Phase 2 Open-Label Clinical Trial of ADP-A2M4CD8 in Subjects With Advanced Esophageal or Esophagogastric Junction Cancers
A Phase 2 Open-Label Clinical Trial of ADP-A2M4CD8 in Subjects With Advanced Esophageal or Esophagogastric Junction Cancers
Enrollment Status: Terminated
Publish Date: September 04, 2024
Intervention Type: Genetic
Study Phase: Phase 2
Phase Ib Study of a Monoclonal Antibody to OX40 (MEDI0562) Administered Prior to Surgical Resection in Patients With Head and Neck Squamous Cell Carcinoma or Melanoma
Phase Ib Study of a Monoclonal Antibody to OX40 (MEDI0562) Administered Prior to Surgical Resection in Patients With Head and Neck Squamous Cell Carcinoma or Melanoma
Enrollment Status: Active_not_recruiting
Publish Date: August 23, 2024
Intervention Type: Drug
Study Drug: MEDI0562
Study Phase: Phase 1
A Phase Ib Study to Assess the Safety, Tolerability and Immunologic Activity of Preoperative IRX 2 In Early Stage Breast Cancer
A Phase Ib Study to Assess the Safety, Tolerability and Immunologic Activity of Preoperative IRX 2 In Early Stage Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: August 21, 2024
Intervention Type: Drug, Dietary supplement
Study Drugs: Cyclophosphamide, Indomethacin, Omeprazole
Study Phase: Phase 1
Phase II Randomized Study of High Dose Interleukin-2 Versus Stereotactic Body Radiation (SBRT) and High Dose Interleukin-2 (IL-2) in Patients With Metastatic Melanoma
Phase II Randomized Study of High Dose Interleukin-2 Versus Stereotactic Body Radiation (SBRT) and High Dose Interleukin-2 (IL-2) in Patients With Metastatic Melanoma
Enrollment Status: Active_not_recruiting
Publish Date: August 21, 2024
Intervention Type: Drug, Other
Study Drug: High-dose IL-2
Study Phase: Phase 2
Neoadjuvant Immunoradiotherapy: Head & Neck Cancer (NIRT-HNC)
Neoadjuvant Immunoradiotherapy: Head & Neck Cancer (NIRT-HNC)
Enrollment Status: Active_not_recruiting
Publish Date: June 21, 2024
Intervention Type: Procedure, Drug, Radiation
Study Drug: Nivolumab
Study Phase: Phase 1/Phase 2
A Phase I/Ib, Open-label, Multi-center Dose-escalation and Dose-expansion Study of the Safety and Tolerability of Intra-tumorally Administered LHC165 Single Agent and in Combination With PDR001 in Patients With Advanced Malignancies
A Phase I/Ib, Open-label, Multi-center Dose-escalation and Dose-expansion Study of the Safety and Tolerability of Intra-tumorally Administered LHC165 Single Agent and in Combination With PDR001 in Patients With Advanced Malignancies
Enrollment Status: Terminated
Publish Date: June 20, 2024
Intervention Type: Biological, Drug
Study Drugs: LHC165, PDR001
Study Phase: Phase 1
A Pilot and Phase II Study to Assess the Safety, Tolerability and Efficacy of Pembrolizumab Plus Chemotherapy in Metastatic Triple Negative Breast Cancer Patients
A Pilot and Phase II Study to Assess the Safety, Tolerability and Efficacy of Pembrolizumab Plus Chemotherapy in Metastatic Triple Negative Breast Cancer Patients
Enrollment Status: Active_not_recruiting
Publish Date: February 22, 2024
Intervention Type: Drug
Study Drugs: Pembrolizumab, Paclitaxel, Capecitabine
Study Phase: Phase 1/Phase 2
Phase Ib Study of a Monoclonal Antibody to OX40 (MEDI6469) Administered Prior to Definitive Surgical Resection Patients With Locoregionally Advanced, Oral Head and Neck Squamous Cell Carcinoma
Phase Ib Study of a Monoclonal Antibody to OX40 (MEDI6469) Administered Prior to Definitive Surgical Resection Patients With Locoregionally Advanced, Oral Head and Neck Squamous Cell Carcinoma
Enrollment Status: Completed
Publish Date: February 07, 2024
Intervention Type: Drug, Procedure
Study Drug: MEDI6469 Anti-OX40 Antibody
Study Phase: Phase 1
Intratumoral Ipilimumab in Head and Neck Cancer
Intratumoral Ipilimumab in Head and Neck Cancer
Enrollment Status: Active_not_recruiting
Publish Date: January 25, 2024
Intervention Type: Drug
Study Drug: Ipilimumab
Study Phase: Phase 1
Phase II Study of TGFβ Type I Receptor Inhibitor LY2157299 With Neoadjuvant Chemoradiation in Patients With Locally Advanced Rectal Adenocarcinoma
Phase II Study of TGFβ Type I Receptor Inhibitor LY2157299 With Neoadjuvant Chemoradiation in Patients With Locally Advanced Rectal Adenocarcinoma
Enrollment Status: Active_not_recruiting
Publish Date: January 25, 2024
Intervention Type: Drug, Procedure
Study Drugs: LY2157299, Capecitabine, Fluorouracil
Study Phase: Phase 2
A Phase I/II Study of MK-3475 With Gemcitabine in Patients With Previously-Treated Advanced Non-small Cell Lung Cancer (NSCLC)
A Phase I/II Study of MK-3475 With Gemcitabine in Patients With Previously-Treated Advanced Non-small Cell Lung Cancer (NSCLC)
Enrollment Status: Active_not_recruiting
Publish Date: October 26, 2023
Intervention Type: Drug
Study Drugs: MK-3475, Gemcitabine
Study Phase: Phase 1/Phase 2
Phase IB Study of a Galectin Inhibitor (GR-MD-02) and Pembrolizumab in Patients With Metastatic Melanoma, Non-Small Cell Lung Cancer, and Head and Neck Squamous Cell Carcinoma.
Phase IB Study of a Galectin Inhibitor (GR-MD-02) and Pembrolizumab in Patients With Metastatic Melanoma, Non-Small Cell Lung Cancer, and Head and Neck Squamous Cell Carcinoma.
Enrollment Status: Completed
Publish Date: June 05, 2023
Intervention Type: Drug
Study Drugs: Galactoarabino-Rhamnogalactouronate, Pembrolizumab
Study Phase: Phase 1
A Phase 1, Multicenter, Open-Label, Dose Escalation and Dose Expansion Study of SQZ-PBMC-HPV as Monotherapy and in Combination With Atezolizumab or Other Immune Checkpoint Inhibitors in HLA-A*02+ Patients With HPV16+ Recurrent, Locally Advanced or Metastatic Solid Tumors
A Phase 1, Multicenter, Open-Label, Dose Escalation and Dose Expansion Study of SQZ-PBMC-HPV as Monotherapy and in Combination With Atezolizumab or Other Immune Checkpoint Inhibitors in HLA-A*02+ Patients With HPV16+ Recurrent, Locally Advanced or Metastatic Solid Tumors
Enrollment Status: Completed
Publish Date: April 14, 2023
Intervention Type: Drug, Biological
Study Drugs: SQZ-PBMC-HPV, Atezolizumab, Ipilimumab, Nivolumab
Study Phase: Phase 1
A Phase 1/2 Study Exploring the Safety, Tolerability, and Efficacy of INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies
A Phase 1/2 Study Exploring the Safety, Tolerability, and Efficacy of INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies
Enrollment Status: Completed
Publish Date: December 28, 2022
Intervention Type: Drug
Study Drugs: INCAGN01876, Nivolumab, Ipilimumab
Study Phase: Phase 1/Phase 2
Safety Evaluations of Nivolumab (Anti-PD-1) Added To Chemotherapy (CRT) Platforms In Patients With Intermediate And High-Risk Local-Regionally Advanced Head and Neck Squamous Cell Carcinoma
Safety Evaluations of Nivolumab (Anti-PD-1) Added To Chemotherapy (CRT) Platforms In Patients With Intermediate And High-Risk Local-Regionally Advanced Head and Neck Squamous Cell Carcinoma
Enrollment Status: Completed
Publish Date: November 29, 2022
Intervention Type: Drug, Radiation
Study Drugs: Nivolumab, Cisplatin, Cetuximab
Study Phase: Phase 1
Phase I/Ib Study of Surgical Resection or Radiofrequency Ablation (RFA) of Metastatic Lesions in the Liver in Combination With Monoclonal Antibody to OX40 (MEDI6469) in Patients With Metastatic Colorectal Cancer
Phase I/Ib Study of Surgical Resection or Radiofrequency Ablation (RFA) of Metastatic Lesions in the Liver in Combination With Monoclonal Antibody to OX40 (MEDI6469) in Patients With Metastatic Colorectal Cancer
Enrollment Status: Terminated
Publish Date: February 14, 2022
Intervention Type: Drug
Study Drug: MEDI6469
Study Phase: Phase 1
A Phase 2 Pilot Study of ADP-A2M4 in Combination With Pembrolizumab in Subjects With Recurrent or Metastatic Head and Neck Cancer
A Phase 2 Pilot Study of ADP-A2M4 in Combination With Pembrolizumab in Subjects With Recurrent or Metastatic Head and Neck Cancer
Enrollment Status: Withdrawn
Publish Date: November 16, 2021
Intervention Type: Genetic
Study Phase: Phase 2
A Phase 2 Study to Assess the Safety and Efficacy of Scalp Cooling Using PenguinTM Cold Caps for the Prevention or Reduction of Chemotherapy-induced Alopecia in Stage I-III Breast Cancer
A Phase 2 Study to Assess the Safety and Efficacy of Scalp Cooling Using PenguinTM Cold Caps for the Prevention or Reduction of Chemotherapy-induced Alopecia in Stage I-III Breast Cancer
Enrollment Status: Unknown
Publish Date: September 16, 2020
Intervention Type: Device
Study Phase: Not Applicable
Phase I/II Study of Stereotactic Body Radiation Therapy to Metastatic Lesions in the Liver or Lung in Combination With Monoclonal Antibody to OX40 (MEDI6469) in Patients With Progressive Metastatic Breast Cancer After Systemic Therapy.
Phase I/II Study of Stereotactic Body Radiation Therapy to Metastatic Lesions in the Liver or Lung in Combination With Monoclonal Antibody to OX40 (MEDI6469) in Patients With Progressive Metastatic Breast Cancer After Systemic Therapy.
Enrollment Status: Completed
Publish Date: March 21, 2019
Intervention Type: Biological
Study Phase: Phase 1
Phase IB Study of a Galectin Inhibitor (GR-MD-02) and Ipilimumab in Patients With Metastatic Melanoma
Phase IB Study of a Galectin Inhibitor (GR-MD-02) and Ipilimumab in Patients With Metastatic Melanoma
Enrollment Status: Completed
Publish Date: March 21, 2019
Intervention Type: Biological
Study Phase: Phase 1
A Pilot Study of DPV-001 DRibble Vaccine With Imiquimod in Advanced Prostate Cancer
A Pilot Study of DPV-001 DRibble Vaccine With Imiquimod in Advanced Prostate Cancer
Enrollment Status: Completed
Publish Date: October 11, 2018
Intervention Type: Drug, Biological
Study Phase: Phase 1
Phase I Study of Safety and Immunogenicity of ADU-623, a Live-attenuated Listeria Monocytogenes Strain (ΔactA/ΔinlB) Expressing the EGFRvIII-NY-ESO-1 Vaccine, in Patients With Treated and Recurrent WHO Grade III/IV Astrocytomas
Phase I Study of Safety and Immunogenicity of ADU-623, a Live-attenuated Listeria Monocytogenes Strain (ΔactA/ΔinlB) Expressing the EGFRvIII-NY-ESO-1 Vaccine, in Patients With Treated and Recurrent WHO Grade III/IV Astrocytomas
Enrollment Status: Completed
Publish Date: August 17, 2018
Intervention Type: Biological, Drug
Study Phase: Phase 1
Phase I Study of Alpha-tocopheryloxyacetic Acid (α-TEA) in Patients With Advanced Cancer
Phase I Study of Alpha-tocopheryloxyacetic Acid (α-TEA) in Patients With Advanced Cancer
Enrollment Status: Completed
Publish Date: August 17, 2018
Intervention Type: Drug
Study Phase: Phase 1
Randomized Phase II Trial of Cyclophosphamide With Allogeneic Non-Small Cell Lung Cancer (NSCLC) DRibble Vaccine Alone or With Granulocyte-Macrophage Colony-Stimulating Factor or Imiquimod for Adjuvant Treatment of Definitively-Treated Stage IIIA or IIIB NSCLC
Randomized Phase II Trial of Cyclophosphamide With Allogeneic Non-Small Cell Lung Cancer (NSCLC) DRibble Vaccine Alone or With Granulocyte-Macrophage Colony-Stimulating Factor or Imiquimod for Adjuvant Treatment of Definitively-Treated Stage IIIA or IIIB NSCLC
Enrollment Status: Completed
Publish Date: July 06, 2017
Intervention Type: Drug, Biological
Study Phase: Phase 2
View 28 Less Clinical Trials

53 Total Publications

Widespread Adoption of Precision Anticancer Therapies After Implementation of Pathologist-Directed Comprehensive Genomic Profiling Across a Large US Health System.
Widespread Adoption of Precision Anticancer Therapies After Implementation of Pathologist-Directed Comprehensive Genomic Profiling Across a Large US Health System.
Journal: JCO oncology practice
Published: November 12, 2024
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Areas of Expertise

When evaluating expertise, MediFind pulls from factors such as the number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

To learn more about how MediFind determines the expertise levels, check out our expert tiers page.

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