WayneMarstonClarkMD

Neurology • Portland, OR

Interventional Neurology, Vascular Neurology

Professor, Neurology, Oregon Health & Science University School of Medicine

Join to view full profile

Dr. Clark is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Connect with other colleagues in the same hospital or clinic
Search all U.S. specialist profiles and refer a patient
Read the latest clinical news and earn CME/CEU credits

See Dr. Clark's full profile

Already have an account?

Office
3181 Sw Sam Jackson Park Rd
Portland, OR 97239
Phone+1 503-494-7772
Is this information wrong?

Education & Training

University of California (San Diego) Medical CenterResidency, Neurology, 1986 - 1990
Legacy Health/Emanuel Medical CenterInternship, Internal Medicine, 1985 - 1986
Oregon Health and Science University School of MedicineClass of 1985

Certifications & Licensure

CA State Medical License 1986 - Present
OR State Medical License 1990 - 2025
WA State Medical License 2020 - 2025
American Board of Psychiatry and Neurology Neurology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011-2013

Clinical Trials

A Study to Evaluate the Effects of YM872 on Brain Function and Disability When Administered in Combination With Alteplase (Tissue Plasminogen Activator) Start of enrollment: 2000 Dec 01
Completed
Phase 2
A Study to Evaluate the Effects of YM872 on Stroke Lesion Volume in Acute Stroke Patients Start of enrollment: 2000 Dec 01
Completed
Phase 2
A Study to Evaluate the Effects of ONO-2506 Intravenous Infusion in Patients With Acute Ischemic Stroke Start of enrollment: 2002 Nov 01
Terminated
Phase 2, Phase 3
Albumin in Acute Ischemic Stroke Trial Start of enrollment: 2006 Jun 01
Terminated
Phase 3
Neuroprotection With Minocycline Therapy for Acute Stroke Recovery Trial Start of enrollment: 2009 Jul 01
Terminated
Phase 4
ReStore Thrombectomy Trial for Flow Restoration in Acute Ischemic Stroke Patients Start of enrollment: 2011 Oct 01
Suspended
Not Applicable
Trevo® Retriever Registry Post Market Surveillance Start of enrollment: 2013 Nov 25
Completed
Carotid Revascularization and Medical Management for Asymptomatic Carotid Stenosis Trial Start of enrollment: 2014 Dec 09
Recruiting
Not Applicable
AtRial Cardiopathy and Antithrombotic Drugs In Prevention After Cryptogenic Stroke Start of enrollment: 2018 Jan 19
Terminated
Phase 3
Roles: Contact, Principal Investigator
Join now to see all

Publications & Presentations

PubMed

Thrombectomy With the pRESET vs Solitaire Stent Retrievers as First-Line Large Vessel Occlusion Stroke Treatment: A Randomized Clinical Trial.
Nogueira, R., Lobsien, D., Klisch, J., Pielenz, D., Lobsien, E., Sauvageau, E., Aghaebrahim, N., Möhlenbruch, M., Vollherbst, D., Ulfert, C., Bozorgchami, H., Clark, W...> ;JAMA Neurology. 2024 Feb 1
Low body mass index patients have worse outcomes after mechanical thrombectomy.
Adeline L Fecker, Maryam N Shahin, Samantha Sheffels, Joseph Girard Nugent, Daniel Munger, Parker Miller, Ryan Priest, Aclan Dogan, Wayne Clark, James Wright, Jesse L Liu> ;Journal of Neurointerventional Surgery. 2023 Oct 5
1 citations
Differential effect of gold nanoparticles on cerebrovascular function and biomechanical properties.
Ryan D Hunt, Omid Sedighi, Wayne M Clark, Amber L Doiron, Marilyn J Cipolla> ;Physiological Reports. 2023 Aug 1
20 citations
High-Density Lipoprotein Carries Markers That Track With Recovery From Stroke
Deanna L. Plubell, Alex M. Fenton, Sara Rosario, Paige Bergstrom, Phillip A. Wilmarth, Wayne M. Clark, Neil A. Zakai, Joseph F. Quinn, Jessica Minnier, Nabil J. Alkaye...> ;Circulation Research. 2020 Oct 23
14 citations
Baseline Cognitive Impairment in Patients With Asymptomatic Carotid Stenosis in the CREST-2 Trial.
Ronald M. Lazar, Virginia G. Wadley, Terina Myers, Michael R. Jones, Donald Heck, Wayne M. Clark, Randolph S. Marshall, Virginia J. Howard, Jenifer H. Voeks, Jennifer ...> ;Stroke. 2021 Aug 26
29 citations
Single-Dose Intraventricular Nimodipine Microparticles Versus Oral Nimodipine for Aneurysmal Subarachnoid Hemorrhage.
Andrew P. Carlson, Daniel Hänggi, George K.C. Wong, Nima Etminan, Stephan A. Mayer, Francois Aldrich, Michael N. Diringer, Erich Schmutzhard, Herbert J. Faleck, David ...> ;Stroke. 2020 Apr 1
7 citations
Duration of asymptomatic status and outcomes following carotid endarterectomy and carotid artery stenting in the Carotid Revascularization Endarterectomy vs Stenting T...
Wesley S. Moore, Jenifer H. Voeks, Gary S. Roubin, Wayne M. Clark, Virginia J. Howard, Michael R. Jones, Thomas G. Brott, Crest Investigators> ;Journal of Vascular Surgery. 2019 Jun 1
125 citations
Deferoxamine mesylate in patients with intracerebral haemorrhage (i-DEF): a multicentre, randomised, placebo-controlled, double-blind phase 2 trial.
Magdy Selim, Lydia D. Foster, Claudia S. Moy, Guohua Xi, Michael D. Hill, Lewis B. Morgenstern, Steven M. Greenberg, Michael L. James, Vineeta Singh, Wayne M. Clark, C...> ;The Lancet. Neurology. 2019 May 1
5 citations
Influence of multiple stents on periprocedural stroke after carotid artery stenting in the Carotid Revascularization Endarterectomy versus Stent Trial (CREST).
Brajesh K. Lal, Gary S. Roubin, Michael R. Jones, Wayne M. Clark, Ariane Mackey, Michael D. Hill, Jenifer H. Voeks, George Howard, Robert W. Hobson, Thomas G. Brott> ;Journal of Vascular Surgery. 2019 Mar 1
248 citations
Penumbral imaging and functional outcome in patients with anterior circulation ischaemic stroke treated with endovascular thrombectomy versus medical therapy: a meta-a...
Bruce C.V. Campbell, Charles B. L. M. Majoie, Gregory W. Albers, Bijoy K Menon, Nawaf Yassi, Gagan Sharma, Wim H. van Zwam, Robert J. van Oostenbrugge, Andrew M. Demch...> ;The Lancet. Neurology. 2019 Jan 1
2 citations
The influence of β-adrenergic receptor kinase-1 on stroke-induced immunodeficiency syndrome
Amy Miner Ross, Christopher S. Lee, Helmi L. Lutsep, Wayne M. Clark> ;The Journal of Cardiovascular Nursing. 2018 Jul 1
93 citations
Primary Results of the Multicenter ARISE II Study (Analysis of Revascularization in Ischemic Stroke With EmboTrap).
Osama O. Zaidat, Hormozd Bozorgchami, Marc Ribo, Jeffrey L. Saver, Heinrich Mattle, René Chapot, Ana Paula Narata, Olivier François, Ashutosh P Jadhav, Jonathan A. Gro...> ;Stroke. 2018 Jan 1
207 citations
Safety and efficacy of multipotent adult progenitor cells in acute ischaemic stroke (MASTERS): a randomised, double-blind, placebo-controlled, phase 2 trial.
David C. Hess, Lawrence R. Wechsler, Wayne M. Clark, Sean I Savitz, Gary A. Ford, David Chiu, Dileep R. Yavagal, Ken Uchino, David S Liebeskind, Alexander P. Auchus, S...> ;The Lancet. Neurology. 2017 May 1
163 citations
Combined Intravenous Thrombolysis and Thrombectomy vs Thrombectomy Alone for Acute Ischemic Stroke: A Pooled Analysis of the SWIFT and STAR Studies.
Jonathan M. Coutinho, David S Liebeskind, Lee-Anne Slater, Raul G Nogueira, Wayne M. Clark, Antoni Dávalos, Alain Bonafe, Reza Jahan, Urs Fischer, Jan Gralla, Jeffrey ...> ;JAMA Neurology. 2017 Mar 1
Pioglitazone after Ischemic Stroke or Transient Ischemic Attack.
Kernan WN, Viscoli CM, Furie KL, Young LH, Inzucchi SE, Gorman M, Guarino PD, Lovejoy AM, Peduzzi PN, Conwit R, Brass LM, Schwartz GG, Adams HP, Berger L, Carolei A, C...> ;N. Engl. J. Med.. 2016-04-07
11 citations
Rapid learning curve for Solitaire FR stent retriever therapy: evidence from roll-in and randomised patients in the SWIFT trial
Sunil A Sheth, Reza Jahan, Elad I. Levy, Tudor G Jovin, Blaise Baxter, Raul G. Nogueira, Wayne M. Clark, Ronald F. Budzik, Osama O. Zaidat, Jeffrey L. Saver> ;Journal of Neurointerventional Surgery. 2016 Apr 1
405 citations
Long-Term Results of Stenting versus Endarterectomy for Carotid-Artery Stenosis
Thomas G. Brott, George Howard, Gary S. Roubin, James F. Meschia, Ariane Mackey, William H. Brooks, Wesley S. Moore, Michael D. Hill, Vito A. Mantese, Wayne M. Clark, ...> ;The New England Journal of Medicine. 2016 Feb 18
7 citations
Effects of Acute Stroke Serum on Non-Ischemic Cerebral and Mesenteric Vascular Function.
Isabella Canavero, Helene A. Sherburne, Sarah M. Tremble, Wayne M. Clark, Marilyn J. Cipolla> ;Translational Stroke Research. 2016 Jan 26
26 citations
Determinants of Intracranial Hemorrhage Occurrence and Outcome after Neurothrombectomy Therapy: Insights from the Solitaire FR With Intention For Thrombectomy Randomiz...
Radoslav Raychev, Reza Jahan, David S Liebeskind, Wayne M. Clark, Raul G Nogueira, Jeffery L Saver> ;AJNR. American Journal of Neuroradiology. 2015 Dec 1
7 citations
Characteristics of participants consenting versus declining follow-up for up to 10 years in a randomized clinical trial
Alice J. Sheffet, Jenifer H. Voeks, Ariane Mackey, William H. Brooks, Wayne M. Clark, Michael D. Hill, Virginia J. Howard, Susan E. Hughes, MeeLee Tom, Mary E Longbott...> ;Clinical Trials. 2015 Jun 29
58 citations
Transcranial Laser Therapy in Acute Stroke Treatment Results of Neurothera Effectiveness and Safety Trial 3, a Phase III Clinical End Point Device Trial
Werner Hacke, Peter D. Schellinger, Gregory W. Albers, Natan M. Bornstein, Björn Dahlöf, Rachael L. Fulton, Scott E. Kasner, Ashfaq Shuaib, Steven P. Richieri, Stephen...> ;Stroke. 2014 Nov 1
65 citations
SOLITAIRE™ with the intention for thrombectomy (SWIFT) trial: design of a randomized, controlled, multicenter study comparing the SOLITAIRE™ Flow Restoration device an...
Jeffery L Saver, Reza Jahan, Elad I. Levy, Tudor G Jovin, Blaise Baxter, Raul G Nogueira, Wayne M. Clark, Ronald F. Budzik, Osama O. Zaidat> ;International Journal of Stroke. 2014 Jul 1
55 citations
Association of Intraprocedural Blood Pressure and End Tidal Carbon Dioxide with Outcome After Acute Stroke Intervention
Courtney Takahashi, Ansgar M. Brambrink, Michael F. Aziz, Elizabeth Macri, Joshua Raines, Anmol Multani-Kohol, Holly E. Hinson, Helmi L. Lutsep, Wayne M. Clark, Jeremy...> ;Neurocritical Care. 2014 Apr 1
28 citations
California's historic effort to reduce the stigma of mental illness: the Mental Health Services Act.
Wayne M. Clark, Stephanie N. Welch, Sandra H. Berry, Ann M. Collentine, Rebecca L. Collins, Dorthy Lebron, Amy L. Shearer> ;American Journal of Public Health. 2013 Apr 10
8 citations
Dabigatran etexilate: management in acute ischemic stroke
Parisa P. Javedani, B. Zane Horowitz, Wayne M. Clark, Helmi L. Lutsep> ;American Journal of Critical Care. 2013 Mar 1
Join now to see all