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Dr Nijanth M Raj

​MBBS, MRCP (UK), FAMS (Neurology)

Consultant

National Neuroscience Institute National Neuroscience Institute

Specialty: Neurology

Conditions Treated By This Doctor

Clinical Interests

General Neurology, Headache, Stroke

Clinical Appointments

Consultant

Neurology

Consultant

Neurology

Consultant

NNI @CGH

Academic Appointments

About

Dr Nijanth Manohararaj is a Consultant Neurologist at the National Neuroscience Institute, Singapore General Hospital. He completed his training in Internal Medicine and Neurology in Singapore and holds specialist certification in Neurology from both the Royal College of Physicians, UK and the Specialist Accreditation Board in Singapore. With over 10 years of experience in Singapore's healthcare system, Dr Nijanth is committed to providing compassionate, patient-centered neurological care.

Dr Nijanth serves as Clinical Lead for Headache Services at SGH and is a core member of the Stroke Service. He has a keen interest in innovation and serves as Department Lead for Innovation at NNI (SGH Campus), where he drives initiatives to improve healthcare delivery and patient outcomes through innovative solutions and service redesign.

With a strong passion for research, Dr Nijanth serves as Principal Investigator and Co-Investigator in multiple stroke trials and headache studies, and has been awarded grants for his research work. He is dedicated to medical education and serves as clinical educator for medical students from the Lee Kong Chian School of Medicine (NTU), Yong Loo Lin School of Medicine (NUS), and Duke-NUS Medical School.

Dr Nijanth has received multiple awards recognizing his compassionate patient care and dedication to service quality improvement. His main clinical interests are migraine, headache disorders, and stroke. He has been involved in various initiatives to improve care for these patients across different hospitals within Singapore and actively promotes awareness through public talks and presentations at regional and international conferences.

Education and Training

  • Specialist Accreditation in Neurology, Singapore 2023
  • Specialty Certificate in Neurology - Royal College of Physicians UK, 2021
  • MRCP UK - Member Royal Colleges of Physicians of the United Kingdom, 2019
  • Internal Medicine Residency, Singhealth, Singapore 2018
  • MBBS, Christian Medical College, Vellore, India 2005 -2011

Professional Appointments and Committee Memberships

  • ​Consultant, Department of Neurology, National Neuroscience Institute (NNI@SGH)
  • Fellow, Academy of Medicine, Singapore (Neurology)
  • Member, International Headache Society
  • Member, World Stroke Association
  • Member, Clinical Neuroscience Society, Singapore
  • Member, Royal College of Physicians, UK
  • Member, Singapore Medical Association (SMA)
  • Member – NNI, Headache management Workgroup
  • Member – NNI, For U NNI (FUN) Wellbeing Committee
  • Member - SHAPES – Stroke Healthcare Advocates Professionals & Experts in Singapore
  • Member - SNSA – Singapore National Stroke Association
  • Clinical Instructor, Duke-NUS Medical School
  • Clinical Lecturer, Yong Loo Lin School of Medicine – NUS
  • Clinical Educator, Lee Kong Chian School of Medicine – NTU

Awards

  • NNI Quality Service  STAR Award 2025
  • Compassionate Care Award (NNI) 2025
  • Service with a Heart Award (SGH) 2024
  • Best Practice Medal, National Healthcare Innovation and Productivity Medals 2024
  • NNI Quality Service Silver Award 2023
  • NNI Quality Improvement Project Bronze Award 2023
  • SingHealth Target Zero Harm Award 2023 

Research Trials

MINDSET Study (Principal Investigator): Migraine in Singapore: Investigating Determinants of Patients’ Preference for Newer Anti-CGRP Drugs versus Traditional Oral Migraine Preventive Drugs

SEALANT Study (Co-Investigator): Diagnostic challenges and barriers to Migraine Treatment in South East Asia

LIBREXIA - Stroke Trial (Co Investigator): A Phase 3, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study to Demonstrate the Efficacy and Safety of Milvexian, an Oral Factor XIa Inhibitor, for Stroke Prevention after an Acute Ischemic Stroke or High-Risk Transient Ischemic Attack

LIBREXIA - AF Trial (Co Investigator): Phase 3, Randomized, Double-Blind, Double-Dummy, Parallel Group, Active-Controlled Study to Evaluate the Efficacy and Safety of Milvexian, an Oral Factor XIa Inhibitor, Versus Apixaban in Participants with Atrial Fibrillation

REVIVE Trial (Co-Investigator): A Phase 2b, multinational, randomized, double-blind study to investigate the efficacy and safety of Redasemtide (S-005151) compared with placebo in adult participants with acute ischemic stroke

MAPS Trial (Co-Investigator): Missing AF is missing opportunities to Prevent Stroke (MAPS)

MAESTOSO Trial (Co Investigator): A Randomized, Double-Blind, Placebo-Controlled Trial to Assess the Efficacy and Safety of MLC1501 in Patients with Stroke

Study Team Member: Burden and Care of Migraine in Singapore

UMPIRE Trial  (Collaborator): Effects of a Fixed-Dose Combination Strategy on Adherence and Risk Factors in Patients With or at High Risk of CVD - The UMPIRE Randomized Clinical Trial

Publications

  • Spinal Cord Injury: Extent of disability, its complications and management – An overview for Primary care physicians (2023)
Publication:  Journal of Physical Medicine Rehabilitation Studies & Reports
Nijanth M Raj, Nicodemus EO, Ei MZ, Chen J, Kappangathu VP
DOI: 10.47363/JPMRS/2023(5)165

  • Confidence in Neurology: How educators can help fight Neurophobia (2022)
Publication:  South East Asian Journal of Medical Education
YJ Tan, KYL Juliana, Nijanth M Raj
DOI : 10.4038/seajme.v16i2.515

  • Isolated Infarctions of the Conus Medullaris: Clinical Features and Outcomes
Publication:  Journal of Stroke & Cerebrovascular Diseases (2021)
You Jiang Tan, Nijanth M Raj
DOI: 10.1016/j.jstrokecerebrovasdis.2021.106055

  • A Practical Clinical Course Model for use during the COVID-19 Pandemic (2021)
Publication: South-East Asian Journal of Medical Education: Dec , 2021, 15 (2) : 23
You Jiang Tan, Nijanth M Raj
DOI: 10.4038/seajme.v15i2.270

  • Haemorrhagic Transformation following Ischaemic Stroke : A retrospective study (2020)
Publication:  Nature -Scientific Reports
SD Pande, MM Win, Nijanth M Raj, EM Zaw,L Lolong, AS Tin
DOI: 10.1038/s41598-020-62230-5

  • Extradural Spinal Cavernous Hemangioma mimicking a dumb-bell shaped tumor, as a rare cause of myelopathy – Case report and review of literature (2020)
Publication:  Interdisciplinary Neurosurgery
KV Prasanna, CS Ahmed, Nijanth M Raj, Poh WT, SK Dinesh

  • A Narrow Escape. High-energy Comminuted fractures of Sacrum and Pelvis – are they always associated with neurological deficits? (2019)
Publication: South East Asia Journal of Medical Sciences
Nijanth M Raj, Shakil A Chohan, KV Prasanna
DOI : https://doi.org/10.5281/zenodo.3723454

  • Sacral Insufficiency Fractures in patients with Spinal Cord Injury: Case report (2019)
Publication: Journal of Rehabilitation Medicine Clinical Communications
K V Prasanna, Nijanth M. Raj and Siddeshwar Patil
DOI: 10.2340/20030711-1000019
  • Baclofen in treatment of Stroke causing refractory hiccups (2016)
Publication: Archives of Case Reports in Clinical Medicine
Kwok KM, Cheong HY, Nijanth M Raj, Larik Ashfaq
DOI: 10.19104/crcm.2015.101

  • Effects of Fixed-dose combination strategy on adherence and risk factors in patients with or at high risk of CVD (2013)
Publication: JAMA – Journal of the American Medical Association
Thom S et al & Umpire Collaborative Group (Collaborator - Nijanth M)