173 clinical trials matched your search for Cancer. You can click one of the clinical trials below for more information, or click the Search Again button to enter different search text.

Search Again
Condition Study Title Investigator
Cancer Tissue Repository For The Collection of Hematologic Samples Suzanne Lentzsch, MD
Cancer Identification of Targets for Cancer Treatment Andrea Califano, PhD
Cancer Study of Atezolizumab in Alveolar Soft Part Sarcoma Prabhjot Mundi, MD
Cancer Study of Drug in Patients with Advanced Solid Malignancies and Lymphoma June Hou, MD
Cancer Clinical Trial Screening Tool to Address Cancer Health Disparities Katherine Crew, MD
Cancer Study of Ipilimumab, Cabozantinib, and Nivolumab in Rare Genitourinary Cancers (ICONIC) Mark Stein, MD
Cancer Study of IDE196 in Patients with Solid Tumors Alexander Wei, MD
Cancer Study of A Vaccine Targeting Shared Neoantigens in Subjects with Advanced Solid Tumors Brian Henick, MD
Cancer Study of Rituximab or Tocilizumab for Patients With Steroid-Dependent Immune-Related Adverse Events (irAEs) Brian Henick, MD
Cancer Safety Study of PBCAR0191 in Patients with Relapsed/Refractory Non-Hodgkin Lymphoma and r/r B-cell Acute Lymphoblastic Leukemia Ran Reshef, MD
Cancer A Study of MORAb-202 in Participants With Selected Tumor Types June Hou, MD
Cancer Study of Safety and Tolerability of BCA101 Alone and in Combination With Pembrolizumab in Patients With EGFR-driven Advanced Solid Tumors Catherine Shu, MD
Cancer Study of ST101 in Patients with Advanced Solid Tumors Fabio Iwamoto, MD
Cancer Study of IMC-F106C Alone and in Combination With Checkpoint Inhibitors in Participants with Advanced Cancers Benjamin Izar, MD
Cancer Study of Peposertib With Avelumab and Radiation Therapy for Advanced/Metastatic Solid Tumors and Hepatobiliary Malignancies Susan Bates, MD
Cancer A Study of BMS-986340 Alone and in Combination With Nivolumab in Participants With Advanced Solid Tumors Ryan Moy, MD
Cancer Study of Investigational Drug (RP-6306) in Patients with Advanced Cancer Ryan Moy, MD
Cancer Study of BAY 1895344 in Combination with Chemotherapy for Patients with Advanced Cancer Mark Stein, MD
Cancer Study of Financial Navigator Addressing Cancer-Related Financial Hardship in Cancer Patients and Their Spouses Dawn Hershman, MD
Cancer Study of Isatuximab in Patients with Monoclonal Gammopathy of Renal Significance (MGRS) Divaya Bhutani, MD
Cancer Study of RP-3500 in Combination with PARP Inhibitor for Patients with Advanced Cancer Benjamin Herzberg, MD
Cancer Study of IDE397 in Patients with Advanced Solid Tumors Benjamin Herzberg, MD
Cancer Study of CS5001 in Patients with Advanced Solid Tumors Hua-Jay Cherng, MD
Cancer ACCESS: Study of Donor Blood Stem Cell Transplant in Patients with Multiple Myeloma, Leukemia, or Lymphoma Ran Reshef, MD
Cancer Study of BT7480 in Patients with Advanced Cancer Mark Stein, MD
Cancer Study of ASP3082 in Patients with Advanced Cancer with a KRAS G12D Mutation Benjamin Herzberg, MD
Cancer Study of STK-012 Alone or in Combination with Pembrolizumab (KEYTRUDA) in Patients with Advanced Solid Tumors Benjamin Izar, MD
Cancer Study of 68Ga-FAP-2286 and 177Lu-FAP-2286 in Patients with Advanced Cancer Ryan Moy, MD
Cancer Study of BLU-222 Alone or in Combination with Other Cancer Therapy for Patients with Advanced Cancer Brian Henick, MD
Cancer Study of LNS8801 Alone or in Combination with Pembrolizumab in Patients with Advanced Cancer Brian Henick, MD
Cancer Study of RMC-6291 in Patients with Advanced Solid Tumors Benjamin Herzberg, MD
Cancer Study of XL092 Alone or in Combination with Anticancer Therapy in Patients with Unresectable orMetastatic Solid Tumors Karie D. Runcie, MD
Cancer Study of MRT-2359 in Patients with Solid Tumors Benjamin Herzberg, MD
Cancer Study of RMC-6236 in Patients with Solid Tumors with a KRAS Mutation Benjamin Herzberg, MD
Cancer Study of BGB-16673 in Patients with Leukemia or Lymphoma Nicole Lamanna, MD
Cancer Study of NDI-101150 Alone or in Combination with Pembrolizumab in Patients with Solid Tumors Ryan Moy, MD
Cancer Study of XmAb808 in Combination with Pembrolizumab in Patients with Advanced Cancer Mark Stein, MD
Cancer Cooling and Compression to Prevent Nerve Damage During Chemotherapy Melissa Accordino, MD
Cancer Study of T Plex in Patients with Advanced or Metastatic Solid Tumors Brian Henick, MD
Cancer Study of ZEN003694 (ZEN-3694) in Combination with Capecitabine in Patients with Solid Tumors Ryan Moy, MD
Cancer Study of HRO761 Alone or in Combination with Tislelizumab or Irinotecan in Patients with Solid Tumors Edmond Chan, MD
Cancer Study of CTX-009 Alone or in Combination with Paclitaxel in Patients with Cancer Ruth White, MD, PhD
Breast Cancer Study to Predict Your Therapeutic Response (I-SPY 2 Trial) Meghna Trivedi, MD
Breast Cancer Study Comparing Survival of Patients Monitored with Serum Tumor Marker Directed Disease Versus Usual Care in Metastatic Breast Cancer Melissa Accordino, MD
Breast Cancer Addinex-Opioid Dispenser for Post-Op Pain in Cancer Patients Dawn Hershman, MD
Breast Cancer Study of Symptom Monitoring using Young, Empowered & Strong (YES) Web Portal for Breast Cancer Survivors Dawn Hershman, MD
Breast Cancer Study of T-DM1 in Combination with Tucatinib for Patients with HER2-Positive Breast Cancer Julia McGuinness, MD
Breast Cancer Intervention to Improve Medication Scheduling for Patients with Breast Cancer Dawn Hershman, MD
Breast Cancer Study of RLY-2608 in Patients with Breast Cancer Julia McGuinness, MD
Breast Cancer Study of GLSI-100 in Female Patients with Breast Cancer Julia McGuinness, MD
Breast Cancer Study of Denosumab in Women with Breast Cancer who Carry the BRCA1 Mutation Katherine Crew, MD
Breast Cancer Study of Sacituzumab Govitecan (TRODELVY) in Patients with Triple-Negative Breast Cancer (TNBC) Meghna Trivedi, MD
Breast Cancer Study of Sacituzumab Govitecan in Combination with Pembrolizumab vs. Chemotherapy in Patients with Advanced Triple-Negative Breast Cancer Meghna Trivedi, MD
Breast Cancer Study of Breast Cancer in Black Women Lauren Houghton, PhD
Breast Cancer Study of Breast Cancer in Black Women - Healthy Controls Lauren Houghton, PhD
Breast Cancer Improving Medication Barriers Among Patients with Metastatic Breast Cancer Claire Sathe, MD
Breast Cancer Impact of Aromatase Inhibitors on Daily Activities for Individuals with Breast Cancer Rochelle Mendonca, PhD
Multiple Myeloma Study of bb2121 in Subjects With Relapsed and Refractory Multiple Myeloma and in Subjects With High-Risk Multiple Myeloma (KarMMa-2) Ran Reshef, MD
Multiple Myeloma First in Human (FIH) Study of REGN5458 in Patients With Relapsed or Refractory Multiple Myeloma Divaya Bhutani, MD
Multiple Myeloma Study of Isatuximab in Patients with Multiple Myeloma or Lymphoma who are Recovering from Stem Cell Transplant Divaya Bhutani, MD
Multiple Myeloma Study of Daratumumab in Addition to Chemotherapy for Patients with Smoldering Multiple Myeloma (SMM) Rajshekhar Chakraborty, MD
Multiple Myeloma Study of VRd Followed by Cilta-cel vs. VRd Followed by Rd Therapy in Patients with Newly Diagnosed Multiple Myeloma Ran Reshef, MD
Multiple Myeloma Study of Venetoclax in Combination with Dexamethasone in Patients with Light Chain Amyloidosis Rajshekhar Chakraborty, MD
Multiple Myeloma Study of Teclistamab In Patients with Multiple Myeloma Divaya Bhutani, MD
Multiple Myeloma Study of REGN5458 in Patients with Multiple Myeloma Rajshekhar Chakraborty, MD
Multiple Myeloma Study of BMS-986393 in Patients with Multiple Myeloma (MM) Divaya Bhutani, MD
Skin Cancer Study of RP1 in Organ Transplant Patients with Skin Cancer Shaheer Khan, DO
Liver Cancer Study of Atezolizumab and Bevacizumab Alone or in Combination with Tiragolumab in Patients with Hepatocellular Carcinoma (HCC) Ruth White, MD, PhD
Lymphoma Study of Drug for Solid Organ Transplant Subjects with Epstein-Barr Virus-Associated Post-Transplant Lymphoproliferative Disease Ran Reshef, MD
Lymphoma Study of Tazemetostat or Placebo with Lenalidomide plus Rituximab in Subjects With Relapsed/Refractory Follicular Lymphoma Jennifer Amengual, MD
Lymphoma Study of Isatuximab in Patients with Multiple Myeloma or Lymphoma who are Recovering from Stem Cell Transplant Divaya Bhutani, MD
Lymphoma Study of Venetoclax in Addition to Usual Treatment for Patients with Waldenstrm's Macroglobulinemia (WM)/Lymphoplasmacytic Lymphoma (LPL) Divaya Bhutani, MD
Lymphoma Study of CC-486 (Oral Azacitidine) Alone or in Combination with Chemo in Participants with Diffuse Large B Cell Lymphoma (DLBCL) (Ages 75+) Jennifer Amengual, MD
Lymphoma Study of TAK-007 in Patients with Non-Hodgkin Lymphoma Ran Reshef, MD
Lymphoma Study of Pembrolizumab, Ibrutinib and Rituximab in Patients with Primary Central Nervous System Lymphoma (PCNSL) Fabio Iwamoto, MD
Lymphoma Study of Tazemetostat in Combination with Belinostat in Patients with Relapsed or Refractory Lymphoma Jennifer Amengual, MD
Lymphoma Study of ONO-4685 in Patients with T-Cell Lymphoma Barbara Pro, MD
Lymphoma Study of Axi-cel vs. Chemotherapy in Patients with High-Risk Large B-Cell Lymphoma Ran Reshef, MD
Lymphoma Study of Relatlimab and Nivolumab in Patients Under 30 Years Old with Classical Hodgkin Lymphoma (cHL) and Non-Hodgkin Lymphoma (NHL) Nobuko Hijiya, MD
Lymphoma Study of KITE-363 vs. KITE-753 in Patients with B-cell Lymphoma Ran Reshef, MD
Lymphoma Study of Tazemetostat or Zanubrutinib for Patients with Large B-Cell Lymphoma (LBCL) Jennifer Amengual, MD
Lymphoma Study of ST-001 nanoFenretinide in Relapsed/Refractory T-cell Non-Hodgkin Lymphoma Barbara Pro, MD
Lymphoma Treatment After CAR T-Cell Therapy for Patients with Diffuse Large B-cell Lymphoma (DLBCL) Hua-Jay Cherng, MD
Lung Cancer Study of Therapies in Participants with Resectable (removable) and Untreated Non-Small Cell Lung Cancer (NSCLC) Catherine Shu, MD
Lung Cancer Testing Whether the Use of Brain Scans Alone vs. Brain Scans Plus Brain Radiation Affects Lifespan in Patients With Small Cell Lung Cancer Simon Cheng, MD, PhD
Lung Cancer Study of Osimertinib (TAGRISSOTM) in Non-Small Cell Lung Cancer (NeoADAURA) Patients Catherine Shu, MD
Lung Cancer ApricityCare: Smartphone App Study for Patients with Non-Small Cell Lung Cancer (NSCLC) Brian Henick, MD
Lung Cancer Study of Savolitinib in Combination with Osimertinib vs. Chemotherapy in Patients with Non-Small Cell Lung Cancer (NSCLC) Catherine Shu, MD
Lung Cancer Study of Osimertinib (TAGRISSOTM) in Patients with Non-Small Cell Lung Cancer (NSCLC) Catherine Shu, MD
Lung Cancer Study of JNJ-86974680 Alone or in Combination with Cetrelimab and Radiotherapy in Patients with Non-Small Cell Lung Cancer (NSCLC) Brian Henick, MD
Lung Cancer Study of CLN-081 in Patients with Non-Small Cell Lung Cancer (NSCLC) Catherine Shu, MD
Lung Cancer Study of Ramucirumab Plus Pembrolizumab vs. Standard of Care in Patients with Non-Small Cell Lung Cancer (NSCLC) Stephanie Smith-Marrone, MD
Gynecologic Cancer Study of REGN4018 Alone or in Combination with Cemiplimab in Patients with Ovarian Cancer June Hou, MD
Gynecologic Cancer Study of SL-172154 in Combination with PLD or MIRV in Patients with Ovarian Cancer June Hou, MD
Gynecologic Cancer Comparing Investigational Surgery to Laparotomy After Chemotherapy in Women with Epithelial Ovarian Cancer (EOC) Jason Wright, MD
Gynecologic Cancer Comparing Surgeries to Reduce the Risk of Ovarian Cancer in Women with BRCA1 Mutations Jason Wright, MD
Gynecologic Cancer Study of ZN-c3 in Patients with Solid Tumors with MRE11, RAD50, NBN, or CCNE1 Gene Mutations June Hou, MD
Gynecologic Cancer Study of TransCon IL-2 / vs. TransCon TLR7/8 Agonist in Patients with Gynecologic Cancer June Hou, MD
Pancreatic Cancer The Cancer of the Pancreas Screening-5 Study (CAPS5 Study) Fay Kastrinos, MD
Pancreatic Cancer Study of Stimulation with Bethanechol in Pancreatic Adenocarcinoma Prior to Surgery Susan Bates, MD
Pancreatic Cancer Chemo4METPANC: Combination of Chemotherapy, Motixafortide, and Cemiplimab in Patients with Pancreatic Cancer Gulam Manji, MD, PhD
Pancreatic Cancer Study of Bethanechol in Combination with Chemotherapy for Patients with Pancreatic Cancer Susan Bates, MD
Pancreatic Cancer Study of SBP-101 Alone or in Combination with Chemotherapy in Patients with Untreated Pancreatic Ductal Adenocarcinoma (PDAC) Gulam Manji, MD, PhD
Pancreatic Cancer Study of Zimberelimab in Patients with Advanced Pancreatic Cancer who are Eligible for Surgery Gulam Manji, MD, PhD
Pancreatic Cancer Study of Autogene Cevumeran & Atezolizumab Alone or in Combination with mFOLFIRINOX in Patients with Resected Pancreatic Cancer (PDAC) Gulam Manji, MD, PhD
Pancreatic Cancer Study of CA-4948 in Combination with Gemcitabine and Nab-Paclitaxel in Patients with Pancreatic Cancer Gulam Manji, MD, PhD
Pancreatic Cancer Study of ASP2138 in Patients with Stomach or Pancreatic Cancer Ryan Moy, MD
Leukemia Study of Nivolumab in Combination with 5-Azacytidine in Acute Myeloid Leukemia (AML) - Children and Adults Age 1 to 30 Nobuko Hijiya, MD
Leukemia Study of Panzyga in Primary Infection Prophylaxis (Prevention) in Patients with Chronic Lymphocytic Leukemia (PRO-SID) Nicole Lamanna, MD
Leukemia Study of BGB-11417 in Patients with Leukemia Nicole Lamanna, MD
Leukemia Study for Patients with Chronic Lymphocytic Leukemia (CLL) who are Currently Receiving Treatment with Venetoclax Nicole Lamanna, MD
Leukemia Study of TSC 100 & TSC 101 in Patients with Leukemia Undergoing Haploidentical Allogeneic Blood Stem Cell Transplantation (HCT) Ran Reshef, MD
Leukemia Study of Pirtobrutinib (LOXO-305) Alone or in Combination With Chemotherapy in Patients with Chronic Lymphocytic Leukemia (CLL) Nicole Lamanna, MD
Leukemia Study of Polatuzumab Vedotin in Combination with Chemotherapy in Subjectswith Richter's Transformation Andrew Lipsky, MD
Leukemia Study of Drug - DSP-5336 in Patients with Leukemia Joseph Jurcic, MD
Leukemia Study of Etavopivat in Patients with Myelodysplastic Syndromes (MDS) Joseph Jurcic, MD
Leukemia Study of VOR33 in Patients with Acute Myeloid Leukemia (AML) Markus Mapara, MD
Leukemia Study of Quizartinib in Combination with Chemotherapy for Children and Young Adults with Recurrent /Refractory Acute Myeloid Leukemia (AML) Luca Szalontay, MD
Leukemia Study of SEA-CD70 in Patients with Acute Myeloid Leukemia (AML) or Myelodysplastic Syndrome (MDS) Joseph Jurcic, MD
Leukemia Bone Marrow Transplant (BMT) Study in Patients with Acute Leukemia Markus Mapara, MD
Head and Neck Cancer Study of NBTRX3 in Patients with Head & Neck Squamous Cell Carcinoma (HNSCC) Brian Henick, MD
Bladder Cancer ADAPT-BLADDER: Modern Immunotherpy in BCG-Relapsing Urothelial Carcinoma of the Bladder Christopher Anderson, MD
Bladder Cancer Study of Gemcitabine and Docetaxel Treatment in Patients with Bladder Cancer (BRIDGE) Andrew Lenis, MD
Gastrointestinal Study of Domvanalimab and Zimberelimab Alone or in Combination with Chemotherapy in Patients with Upper Gastrointestinal Cancers (UGI) Ryan Moy, MD
Gastrointestinal Study of DKN-01 in Combination with Tislelizumab & Chemotherapy in Patients with Advanced Gastric or Gastroesophageal Junction (GEJ) Cancer Ryan Moy, MD
Gastrointestinal Study of ASP2138 in Patients with Stomach or Pancreatic Cancer Ryan Moy, MD
Prostate Cancer IRONMAN: International Registry for Men with Advanced Prostate Cancer Mark Stein, MD
Prostate Cancer Study of REGN5678 (Anti-PSMAxCD28) With Cemiplimab (Anti-PD-1) in Patients With Metastatic Castration-resistant Prostate Cancer Mark Stein, MD
Prostate Cancer Study of XmAb20717 Alone or in Combination with Chemotherapy in Patients with Prostate Cancer Mark Stein, MD
Prostate Cancer Study of CC-94676 in Patients with Metastatic Castration-Resistant Prostate Cancer (mCRPC) Karie D. Runcie, MD
Prostate Cancer Study of JNJ-78278343 in Patients with Advanced Prostate Cancer Mark Stein, MD
Prostate Cancer Study of Whole-Food Plant-Based Diet (WFPBD) to Control Weight in Overweight/Obese Men with Prostate Cancer Mark Stein, MD
Prostate Cancer Study of VTP-850 in Male Patients with Prostate Cancer Whose Prostate-Specific Antigen (PSA) Levels Have Risen Mark Stein, MD
Prostate Cancer Study of JNJ-87189401 in Combination with JNJ 78278343 in Patients with Prostate Cancer Mark Stein, MD
Prostate Cancer Study of Apalutamide Alone or in Combination with ADT in Patients with Metastatic Castration-Sensitive Prostate Cancer (mCSPC) Karie D. Runcie, MD
Prostate Cancer Study of ONC-392 in Combination with PLUVICTO in Male Patients with Prostate Cancer Mark Stein, MD
Kidney Cancer Study of Spartalizumab and Canakinumab Prior to Radical Nephrectomy in Patients with Localized Clear Cell Renal Cell Carcinoma Karie D. Runcie, MD
Kidney Cancer Cyto-KIK Trial: CYTO Reductive Surgery in Kidney Cancer Plus Immunotherapy and Targeted Kinase Inhibition Mark Stein, MD
Kidney Cancer Study of XmAb819 in Patients with Clear Cell Renal Cell Carcinoma Karie D. Runcie, MD
Sarcoma A Study of AL102 in Patients With Progressing Desmoid Tumors (RINGSIDE) Prabhjot Mundi, MD
Sarcoma Study of AGEN1181 Alone or in Combination with Balstilimab in Patients with Advanced Sarcoma Brian Henick, MD
Uveal Melanoma A Prospective Natural History Study in Uveal Melanoma Mariam El-Ashmawy, MD, PhD
Brain Cancer Study to Evaluate Multiple Treatments for Patients with Newly Diagnosed or Recurrent GBM Andrew Lassman, MD
Brain Cancer Study of Vismodegib and GSK2256098 to Shrink Tumors in Patients with Meningioma Mary Welch, MD
Brain Cancer Study of Chemotherapy Drug, Lomustine, in Addition to Temozolomide in Patients with Glioblastoma (GBM) Fabio Iwamoto, MD
Brain Cancer Study of Immune Therapy Drugs in Addition to the Usual Radiation Therapy for Patients with Brain Cancer (Glioblastoma) Fabio Iwamoto, MD
Brain Cancer Study of Vaccine for Cytomegalovirus (CMV) in Patients with Brain Tumors Andrew Lassman, MD
Brain Cancer Study of Focused Ultrasound (FUS) with DEFINITY Microbubbles in Children and Young Adults with Progressive Diffuse Midline Glioma (DMG) Cheng-Chia Wu, MD
Brain Cancer Study of Tirabrutinib in Patients with Primary Central Nervous System Lymphoma (PCNSL) Fabio Iwamoto, MD
Brain Cancer Study of DSP-0390 in Patients with Recurrent High-Grade Glioma Mary Welch, MD
Brain Cancer Study of Safusidenib in Patients with Brain Glioma Fabio Iwamoto, MD
Brain Cancer Study of ONC201 After Radiation in Patients with Glioma Aya Haggiagi, MD
Brain Cancer Study of REC-2282 in Patients with Progressive NF2 Mutated Meningiomas Fabio Iwamoto, MD
Brain Cancer Study of PF-07799544 in Patients with Solid Brain Tumors Aya Haggiagi, MD
Brain Cancer Study of Radiosurgery & Nivolumab Alone or in Combination with Ipilimumab in Patients with Meningioma Aya Haggiagi, MD
Brain Tumors Study to Evaluate Multiple Treatments for Patients with Newly Diagnosed or Recurrent GBM Andrew Lassman, MD
Childhood Leukemia Study of Nivolumab in Combination with 5-Azacytidine in Acute Myeloid Leukemia (AML) - Children and Adults Age 1 to 30 Nobuko Hijiya, MD
Melanoma Study of SD-101 in Patients with Metastatic Uveal Melanoma (Eye Cancer) with Liver Disease Alexander Wei, MD
Brain Tumors Study of Vismodegib and GSK2256098 to Shrink Tumors in Patients with Meningioma Mary Welch, MD
Brain Tumors Study of Chemotherapy Drug, Lomustine, in Addition to Temozolomide in Patients with Glioblastoma (GBM) Fabio Iwamoto, MD
Brain Tumors Study of Immune Therapy Drugs in Addition to the Usual Radiation Therapy for Patients with Brain Cancer (Glioblastoma) Fabio Iwamoto, MD
Melanoma Study of DYP688 in Patients with Melanoma Alexander Wei, MD
Healthy Volunteers Columbia University Biobank at New York Presbyterian (CUB-NYP) Muredach Reilly, MD
Brain Tumors Study of Tirabrutinib in Patients with Primary Central Nervous System Lymphoma (PCNSL) Fabio Iwamoto, MD
Brain Tumors Study of DSP-0390 in Patients with Recurrent High-Grade Glioma Mary Welch, MD
Melanoma Study of Fianlimab and Cemiplimab vs. Pembrolizumab in Patients with Resected High-Risk Melanoma Benjamin Izar, MD
Cancer Study of Relatlimab and Nivolumab in Patients Under 30 Years Old with Classical Hodgkin Lymphoma (cHL) and Non-Hodgkin Lymphoma (NHL) Nobuko Hijiya, MD
Brain Tumors Study of PF-07799544 in Patients with Solid Brain Tumors Aya Haggiagi, MD
Heart Disease The DREAM Sleep Health Clinical Trial Nour Makarem, PhD
Childhood Leukemia PEPN2113: Study of Uproleselan in Children with AML, MDS, or MPAL Luca Szalontay, MD
Diabetes Temporary Insulin Resistance Joshua Cook, MD, PhD
Healthy Volunteers Temporary Insulin Resistance Joshua Cook, MD, PhD
Obesity Temporary Insulin Resistance Joshua Cook, MD, PhD