Clinical Trials

Atropine sulfate monohydrate has been evaluated across numerous clinical trials spanning Early Phase I through Phase IV, alongside non-interventional studies. Sponsored by academic medical centers, specialized eye foundations, and healthcare companies, these studies focus on ophthalmic disorders such as pediatric myopia progression and amblyopia, as well as systemic indications including anesthesia premedication and organophosphorus poisoning management. Globally, these investigations encompass active, recruiting, completed, terminated, and withdrawn recruitment statuses.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05667454 RECRUITING
Progressive Myopia
Erasmus Medical Center
2022-12-19 PHASE3
NCT06765603 NOT_YET_RECRUITING
Myopia
Singapore National Eye Centre
2025-02-01 PHASE2
NCT07095894 RECRUITING
Myopia
Jaeb Center for Health Research
2026-06-01 PHASE3
NCT07567040 RECRUITING
Myopia
Ohio State University
2026-05-27 PHASE3
NCT07434635 RECRUITING
Eye Disorders
University of California, San Francisco
2026-03-10 PHASE4
NCT05815784 ACTIVE_NOT_RECRUITING
Myopia
Ann & Robert H Lurie Children's Hospital of Chicago
2023-05-02 PHASE2
NCT07028827 RECRUITING
Myopia
Ocus Innovation Ireland Limited
2025-09-01 PHASE3
NCT07271875 NOT_YET_RECRUITING
Postoperative Gastrointestinal Dysfunction (POGD); Postoperative Ileus; Colorectal Surgery
Xijing Hospital
2026-01-01 PHASE3
NCT06389110 RECRUITING
Myopia; Myopia, Progressive
Laboratorios Sophia S.A de C.V.
2025-03-15 PHASE3
NCT07164092 NOT_YET_RECRUITING
Myopia
Mansoura University
2025-09 PHASE2; PHASE3
NCT07329777 RECRUITING
Myopia Progression
IDB VisionCare SDN BHD
2025-09-17 PHASE3
NCT07756359 NOT_YET_RECRUITING
Pouch, Ileal; Pouches, Ileoanal; Bowel Diseases, Inflammatory
University of North Carolina, Chapel Hill
2026-09 PHASE4
NCT07364370 NOT_YET_RECRUITING
Pediatric Cataract; IOL Implantation; Myopia Progression
Cairo University
2026-02
NCT07475585 NOT_YET_RECRUITING
Myopia; Ear Acupressure Pellets; Hyperopia Reserve; Low-concentration Atropine Eye Drops; Eye Axis
Fangbiao Tao
2026-03-30
NCT07449247 NOT_YET_RECRUITING
Pre-myopia
Tianjin Medical University Eye Hospital
2026-03-30 PHASE1; PHASE2
NCT07129889 NOT_YET_RECRUITING
Myopia
Ningbo Eye Hospital
2025-12-02
NCT07176949 RECRUITING
Myopia; Pre-myopia
Shanghai Eye Disease Prevention and Treatment Center
2025-06-01
NCT07367178 NOT_YET_RECRUITING
Breast Cancer; Advanced HR+/HER2- Breast Cancer; Advanced Triple-Negative Breast Cancer
MedSIR
2026-07 PHASE2
NCT06912048 RECRUITING
Autonomic Function
University of Ulm
2025-05-14
NCT04770610 ACTIVE_NOT_RECRUITING
Myopia, Progressive
Ocumension (Hong Kong) Limited
2021-04-01 PHASE3
NCT05379855 RECRUITING
Exotropia; Exophoria; Myopia
Eye & ENT Hospital of Fudan University
2024-03-02
NCT06824025 RECRUITING
Post-Dural Puncture Headache
Minia University
2025-02-20 EARLY_PHASE1
NCT06667037 ACTIVE_NOT_RECRUITING
Myopia
Zhongshan Ophthalmic Center, Sun Yat-sen University
2024-09-21
NCT07724210 NOT_YET_RECRUITING
Myopia; Prevention and Control
Beijing Tongren Hospital
2026-08-20
NCT06708156 RECRUITING
Myopia; Myopia Progression
Oupushifang Pharmaceutical Technology Co., Ltd.
2024-06-15 PHASE3
NCT07537166 ENROLLING_BY_INVITATION
Acupressure
China Medical University Hospital
2026-04-11
NCT06579287 ACTIVE_NOT_RECRUITING
Myopia, Progressive
Sunhawk Vision Biotech, Inc.
2025-01-22 PHASE2
NCT06282848 RECRUITING
Myopia
The Hong Kong Polytechnic University
2024-01-01
NCT07777835 RECRUITING
Organophosphate Poisoning
Muhammad Aamir Latif
2026-05-10
NCT04641702 RECRUITING
Achalasia
Emory University
2021-03-17 PHASE4
NCT00992901 RECRUITING
Post Bariatricsurgery; Hypoglycemia
The University of Texas Health Science Center at San Antonio
2009-10 EARLY_PHASE1
NCT02823665 RECRUITING
Post Bariatric Surgery; Gastric Bypass; Sleeve Gastrectomy; Hypoglycemia After Gastric Bypass
The University of Texas Health Science Center at San Antonio
2015-07 EARLY_PHASE1
NCT05331664 RECRUITING
Rhegmatogenous Retinal Detachment
Massachusetts Eye and Ear Infirmary
2022-07-25 PHASE4
NCT07666984 RECRUITING
Neuromuscular Blockade Reversal Agent
Cukurova University
2026-06-04 PHASE4
NCT07676981 RECRUITING
Epiphora
Rehan Ahmed
2026-06 PHASE2
NCT06200194 ACTIVE_NOT_RECRUITING
Myopia; Preschool
National Yang Ming Chiao Tung University Hospital
2024-10-06 PHASE2
NCT06450132 ACTIVE_NOT_RECRUITING
Myopia
Ohio State University
2024-08-01 PHASE4
NCT06358755 ACTIVE_NOT_RECRUITING
Myopia
The Hong Kong Polytechnic University
2024-07-12
NCT07626892 COMPLETED
Myopia Progression; Atropine
Khyber Medical College, Peshawar
2024-06-03 PHASE3
NCT07614113 COMPLETED
Myopia; Progressive Myopia; Refractive Errors
University of Faisalabad
2025-02-17
NCT07456488 RECRUITING
Focus on Axial Length
Liaquat National Hospital & Medical College
2025-07-13 PHASE2
NCT06523504 RECRUITING
Myopia
Ruihua Wei
2024-02-01 PHASE1; PHASE2
NCT04923841 COMPLETED
Myopia
The Hong Kong Polytechnic University
2021-09-09
NCT05065424 COMPLETED
Respiratory Distress Syndrome, Newborn
University of Texas Southwestern Medical Center
2022-04-06 PHASE4
NCT07519226 COMPLETED
Shock
Lihua Wen
2024-05-08
NCT07268586 COMPLETED
Myocardial Infarction
Ain Shams University
2025-08-01 PHASE4
NCT05062031 COMPLETED
Myopia
Fondation Ophtalmologique Adolphe de Rothschild
2021-10-19
NCT07253428 ACTIVE_NOT_RECRUITING
Emergence Agitation; Nasal Surgery
Ain Shams University
2025-10-30
NCT05803863 UNKNOWN
Myopia
University of Medicine and Pharmacy at Ho Chi Minh City
2023-04-15 PHASE4
NCT06265454 UNKNOWN
Myopia Progression; Axial Length, Eye; Sclera Thickness
Ain Shams University
2024-09-01 PHASE2
NCT06922097 COMPLETED
Intraoperative Bradycardia
University of Hamburg-Eppendorf
2025-04-07
NCT06034379 RECRUITING
Myopia
Kubota Vision Inc.
2023-10-01
NCT07406399 COMPLETED
High Myopia; Low Concentration Atropine; Soft Contact Lens; Children
Beijing Tongren Hospital
2023-06-30 PHASE4
NCT06729047 NOT_YET_RECRUITING
Post-Dural Puncture Headache
Assiut University
2024-12-15 PHASE1; PHASE2
NCT03865160 ACTIVE_NOT_RECRUITING
Myopia, Progressive
University Eye Hospital, Freiburg
2021-10-19 PHASE2; PHASE3
NCT06082388 UNKNOWN
Cardiac Arrhythmia; Supraventricular Arrhythmia
Medical University of Lodz
2023-11-09
NCT07092046 COMPLETED
Minimal Flow Anesthesia; General Anaesthesia; Inhalation Anesthesia; Infection Risk; Anesthesia Circuit; Microbial Colonization; Anesthesia Equipment Bacterial Contamination
Ankara City Hospital Bilkent
2025-08-01
NCT02858310 COMPLETED
Papillomavirus Infections; Cervical Intraepithelial Neoplasia; Carcinoma In Situ; Vulvar Neoplasms; Vulvar Diseases
National Cancer Institute (NCI)
2017-01-27 PHASE1; PHASE2
NCT06865677 TERMINATED
Recurrent Platinum Resistant Epithelial Ovarian Carcinoma; Recurrent Epithelial Endometrial Carcinoma; Recurrent Epithelial Cervical Carcinoma
National Cancer Institute (NCI)
2025-06-09 PHASE2
NCT02078336 UNKNOWN
Dental Care for Disabled
Universitaire Ziekenhuizen KU Leuven
2013-12 PHASE4
NCT06431841 ACTIVE_NOT_RECRUITING
Myopia
Hospital San Carlos, Madrid
2022-02-23 PHASE4
NCT06034366 UNKNOWN
Myopia
He Eye Hospital
2023-10-01
NCT06209320 ACTIVE_NOT_RECRUITING
Myopia
Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
2022-03-15 PHASE3
NCT05560542 COMPLETED
Morphine Adverse Reaction
Assiut University
2022-10-01
NCT06794450 RECRUITING
Neuromuscular Blocking Agents; Reversal of Neuromuscular Blockade; Recovery Time
Universitas Padjadjaran
2024-11-05 PHASE1; PHASE2
NCT06493838 UNKNOWN
Acute Pain
Minia University
2024-07-15 PHASE4
NCT04393103 WITHDRAWN
Organophosphorus Poisoning
Amani Hassan Abdel-Wahab
2024-04-01 PHASE2; PHASE3
NCT03140358 ACTIVE_NOT_RECRUITING
Myopia
Singapore National Eye Centre
2017-04-21 PHASE3
NCT05597163 UNKNOWN
Myopia, Progressive
Shanghai Eye Disease Prevention and Treatment Center
2023-01-15
NCT03942419 TERMINATED
Myopia
Eyenovia Inc.
2019-06-03 PHASE3
NCT06029530 WITHDRAWN
Myopia
Ohio State University
2024-01-01 PHASE1
NCT04699357 COMPLETED
High Myopia
Shanghai Eye Disease Prevention and Treatment Center
2021-07-04
NCT06327399 COMPLETED
Dexmedetomidine; Intubation Complication
Kasr El Aini Hospital
2024-04-01 PHASE2
NCT06344429 UNKNOWN
Myopia
Essilor-Polylite Taiwan Co., Ltd.
2023-08-20
NCT05203432 UNKNOWN
Myopia
Shanghai Eye Disease Prevention and Treatment Center
2022-02-10
NCT06174935 UNKNOWN
Vitreous Floaters
Jeanette Du
2024-01-01 PHASE2
NCT06210165 UNKNOWN
Atelectasis, Postoperative; Pulmonary Function; Newborn, Abnormal
Rhendra Hardy Mohamad Zaini
2022-12-07
NCT04173780 TERMINATED
Myopia Progressing; Childhood
University Hospital, Strasbourg, France
2020-02-12 PHASE2; PHASE3
NCT06366087 COMPLETED
Atropine Bioequivalence
Biomedical Advanced Research and Development Authority
2024-04-15 PHASE1
NCT03911271 COMPLETED
Myopia
Line Kessel
2019-05-30 PHASE2
NCT06291363 Not yet recruiting
Opioid Use Unspecified|Anesthesia|Nociceptive Pain
Ciusss de L''Est de l''Île de Montréal
2024-04-04 Phase 4
NCT05939882 UNKNOWN
Myopia, Progressive
Shanghai Eye Disease Prevention and Treatment Center
2023-04-01
NCT06263946 Recruiting
Myopia
Essilor International
2024-03-22 Not Applicable
NCT03690089 ACTIVE_NOT_RECRUITING
Myopia
Belfast Health and Social Care Trust
2019-04-03 PHASE2
NCT05666219 WITHDRAWN
Complete Heart Block; Inferior Wall Myocardial Infarction
National Institute of Cardiovascular Diseases, Pakistan
2022-12-19 PHASE4
NCT06071260 UNKNOWN
Myopia, Progressive
He Eye Hospital
2023-12-01
NCT05448989 UNKNOWN
Myopia
Shanghai Eye Disease Prevention and Treatment Center
2022-01-01 PHASE4
NCT05892913 COMPLETED
Pregnancy; Cesarean Section; Anesthesia, Spinal
Abant Izzet Baysal University
2023-07-19 PHASE4
NCT06697522 COMPLETED
Myopia
Ocumension Therapeutics (Suzhou) Co., Ltd
2023-06-25 PHASE3
NCT03030417 COMPLETED
Solid Tumors; Lymphoma
National Cancer Institute (NCI)
2017-02-27 PHASE1
NCT06111352 COMPLETED
Organophosphorus Poisoning
Sir Salimullah Medical College Mitford Hospital
2022-06-01 PHASE2
NCT04391361 UNKNOWN
Amyotrophic Lateral Sclerosis; Respiratory Function; Scopolamine
Ruijin Hospital
2020-11-01 PHASE2
NCT03909165 COMPLETED
Neuromuscular Blockade
Merck Sharp & Dohme LLC
2019-07-23 PHASE4
NCT06727019 COMPLETED
Myopia
Beijing Tongren Hospital
2023-04-10
NCT05478356 UNKNOWN
Myopia
Evidence Based Cataract Study Group
2022-08-01
NCT06209281 ACTIVE_NOT_RECRUITING
Myopia
Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
2022-05-13 PHASE3
NCT05357326 UNKNOWN
Myopia
Shanghai Eye Disease Prevention and Treatment Center
2021-07-01 PHASE4
NCT05164367 COMPLETED
Cerebral Palsy; Sialorrhea
University of Utah
2022-10-01 EARLY_PHASE1
NCT05529056 UNKNOWN
Myopia; Children
LitePharmTech Co., Ltd.
2022-05-25 PHASE3
NCT05855018 UNKNOWN
Pharmacokinetics
Zhaoke (Hong Kong) Ophthalmology Pharmaceutical Limited
2023-05-09 PHASE1
NCT05006638 UNKNOWN
Pesticide Poisoning
Aya Sabry Mohamed Mohamed
2022-12 PHASE4
NCT05658380 COMPLETED
Anesthesia
Ain Shams University
2022-12-25 PHASE3
NCT05481489 WITHDRAWN
Myopia
Laboratorios Sophia S.A de C.V.
2023-02-01 PHASE1
NCT05449015 UNKNOWN
Accomodation; Refractive Errors; Myopia; Cycloplegia
Shanghai Eye Disease Prevention and Treatment Center
2020-12-22 PHASE4
NCT05372991 COMPLETED
Myopia, Progressive
Cloudbreak Therapeutics, LLC
2022-07-20 PHASE1; PHASE2
NCT05470881 COMPLETED
Myopia
Laboratorios Sophia S.A de C.V.
2022-08-20 PHASE1
NCT03094052 COMPLETED
HER2-positive Breast Cancer; Breast Adenocarcinoma; Stage II Breast Cancer AJCC v6 and v7; Stage IIA Breast Cancer AJCC v6 and v7; Stage IIB Breast Cancer AJCC v6 and v7; Stage III Breast Cancer AJCC v7; Stage IIIA Breast Cancer AJCC v7; Stage IIIB Breast Cancer AJCC v7; Stage IIIC Breast Cancer AJCC v7
University of California, San Francisco
2018-10-09 PHASE2
NCT07674966 COMPLETED
Myopia
University of California, Berkeley
2022-03-16 PHASE1
NCT06266962 COMPLETED
Intraoperative Floppy Iris Syndrome; Cataract; Age-related Cataract; Adrenergic Receptor Antagonist Adverse Reaction
University Hospital Olomouc
2020-07-01 PHASE4
NCT05199597 COMPLETED
Myopia
Ohio State University
2022-05-19 EARLY_PHASE1
NCT05137288 UNKNOWN
Perineal Surgery
Sohag University
2021-12-01
NCT03334253 COMPLETED
Myopia
Jaeb Center for Health Research
2018-06-01 PHASE3
NCT03508817 UNKNOWN
Myopia, Progressive
Sultan Qaboos University
2018-12-20 EARLY_PHASE1
NCT03754153 COMPLETED
Amblyopia
Moorfields Eye Hospital NHS Foundation Trust
2019-10-28
NCT04777383 TERMINATED
Cardiovascular Diseases; Vascular Diseases
University Hospital, Linkoeping
2019-04-01
NCT04910477 COMPLETED
Postdural Puncture Headache
Assiut University
2021-06-01 PHASE3
NCT04625088 COMPLETED
Healthy
SciMar Ltd.
2021-03-01
NCT04338373 UNKNOWN
Myopia
The V.P. Vyhodcev Eye Hospital
2020-02-17 PHASE3
NCT03972683 WITHDRAWN
Vasoconstriction; Vasodilation
Colorado State University
2019-04-16 EARLY_PHASE1
NCT03949101 UNKNOWN
Myopia
Shanghai Eye Disease Prevention and Treatment Center
2019-05-08 PHASE4
NCT02955927 COMPLETED
Myopia
The Hong Kong Polytechnic University
2016-11
NCT00748059 COMPLETED
Autonomic Nervous System Diseases; Orthostatic Hypotension; Dopamine Beta-Hydroxylase Deficiency; Orthostatic Intolerance
Vanderbilt University Medical Center
1996-12 PHASE1
NCT03984526 COMPLETED
Anesthesia, Spinal; Dexmedetomidine; Bradycardia
Ajou University School of Medicine
2019-06-25 PHASE4
NCT03312257 COMPLETED
Refractive Errors
Jenny Jones
2016-07
NCT06609993 COMPLETED
Aortic Aneurysm; Postoperative Nausea and Vomiting; Postoperative Pain; Haemodynamic Stability
Michał Stasiowski
2017-12-12
NCT04505228 COMPLETED
Hypertensive Heart Disease
Jun Xiao
2020-01-20
NCT04290039 COMPLETED
Toxic Effect of Organophosphate and Carbamate Insecticides
Biomedical Advanced Research and Development Authority
2020-01-04 PHASE1
NCT03351608 COMPLETED
Neuromuscular Blockade
Merck Sharp & Dohme LLC
2018-02-12 PHASE4
NCT03997006 COMPLETED
Post-Dural Puncture Headache
Damanhour Teaching Hospital
2019-01-01 PHASE4
NCT03374306 COMPLETED
Myopia
The Hong Kong Polytechnic University
2018-02-01
NCT03144453 UNKNOWN
Anesthesiology Management
Regina Elena Cancer Institute
2017-05-02 PHASE4
NCT02870478 COMPLETED
Myopia
University of California, Berkeley
2016-07 PHASE3
NCT02839668 COMPLETED
Breast Cancer
Iuliu Hatieganu University of Medicine and Pharmacy
2016-08 PHASE2
NCT03932578 COMPLETED
Nausea; Vomiting
Mansoura University
2019-05-05 PHASE4
NCT02743104 SUSPENDED
Paediatric Flexible Bronchoscopy
Rabin Medical Center
2016-05
NCT03638726 UNKNOWN
Cataract; Mydriasis; Adverse Drug Event
Dar El Oyoun Hospital
2018-09-28 PHASE4
NCT03544827 COMPLETED
Myopia
State University of New York College of Optometry
2018-05-21 PHASE4
NCT03690414 COMPLETED
Myopia
Hai Yen Eye Care
2018-10-01 PHASE1
NCT02927223 COMPLETED
Catecholaminergic Polymorphic Ventricular Tachycardia
Vanderbilt University
2016-10
NCT03593044 COMPLETED
Myopia
Jeffrey J. Walline, OD PhD
2018-07-23 PHASE1; PHASE2
NCT03580889 UNKNOWN
Lower Extremity Fracture
B.P. Koirala Institute of Health Sciences
2017-09-15 PHASE4
NCT03322150 TERMINATED
Spinal Anesthesia
Yonsei University
2017-10-01
NCT03322098 COMPLETED
Spinal Anesthesia
Yonsei University
2017-10-16
NCT03699423 COMPLETED
Myopia
Hai Yen Eye Care
2018-03-08 PHASE1
NCT03328312 UNKNOWN
Incidence of Postoperative Residual Curarization
Iuliu Hatieganu University of Medicine and Pharmacy
2017-12-01 EARLY_PHASE1
NCT04612998 COMPLETED
Obesity; Pregnancy Related; Cesarean Section Complications; Spinal Anaesthetic Poisoning of Undetermined Intent; Hypotension
Ataturk University
2017-02-01
NCT02455921 COMPLETED
Anesthesia; Functional
Attikon Hospital
2015-06 PHASE4
NCT02726620 COMPLETED
Hypotension
Vanderbilt University Medical Center
2017-01-05
NCT03158142 COMPLETED
Myopia
State University of New York College of Optometry
2017-03-15 PHASE4
NCT02939430 UNKNOWN
Blood Coagulation Tests ( INR, APTT)
Mansoura University
2016-11
NCT03387956 COMPLETED
Postoperative Nausea
Assiut University
2017-03-20
NCT02130167 COMPLETED
Myopia Progression
Chang Gung Memorial Hospital
2012-08
NCT02769325 UNKNOWN
Laparoscopic Surgery; Gynecology
Clinica Santa Maria
2016-05 PHASE4
NCT02698969 UNKNOWN
Post-operative Residual Curarization
University of Florence
2014-11 PHASE4
NCT02410590 WITHDRAWN
Neuromuscular Blockade
Merck Sharp & Dohme LLC
2015-07 PHASE4
NCT01490580 COMPLETED
Premedication; Endotracheal Intubation
Centre Hospitalier Intercommunal Creteil
2012-05 PHASE2; PHASE3
NCT02700893 COMPLETED
Premedication; Endotracheal Intubation; Cerebral Hypoperfusion
Centre Hospitalier Intercommunal Creteil
2016-03 PHASE2; PHASE3
NCT02361060 COMPLETED
Major Abdominal Surgery
Enrique Alday Muñoz
2015-02 PHASE4
NCT02622126 COMPLETED
Coagulation Defect; Bleeding
Assiut University
2016-01 PHASE2
NCT02676011 COMPLETED
Bradycardia
Assiut University
2016-02 PHASE2
NCT02445599 COMPLETED
Pain; Inadequate or Impaired Respiratory Function
University of Debrecen
2014-04 PHASE4
NCT01845636 COMPLETED
Mild Cognitive Impairment
New York State Psychiatric Institute
2012-08 PHASE4
NCT02327923 COMPLETED
Gall Stone Disease
B.P. Koirala Institute of Health Sciences
2015-01 PHASE4
NCT02522858 COMPLETED
Bradycardia
Sira Bang
2015-08 PHASE4
NCT03839888 COMPLETED
Myopia, Left Eye
Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
2015-01-01
NCT01761552 UNKNOWN
Neuromuscular Blockade
Hadassah Medical Organization
2013-08 PHASE4
NCT02704923 COMPLETED
Ventilator-Associated Pneumonia
Universidade de Passo Fundo
2015-02 PHASE2
NCT02419352 COMPLETED
Post Operative Cognitive Dysfunction
Attikon Hospital
2010-09
NCT02160548 COMPLETED
Organophosphate Poisoning
Sylhet M.A.G.Osmani Medical College
2015-04 PHASE3
NCT07033442 COMPLETED
Anaesthesia; Intraocular Pressure; Trendelenburg Position; Robot Assisted Laparoscopic Radical Prostatectomy; Total Intravenous Anesthesia; Inhalation Anesthesia
Ataturk Training and Research Hospital
2015-07-23
NCT01951729 COMPLETED
Pre-diabetes
Washington University School of Medicine
2013-03-13 PHASE1
NCT02752308 COMPLETED
Hypospadias
Isfahan University of Medical Sciences
2014-09 PHASE2; PHASE3
NCT02228473 UNKNOWN
Catheter Site Discomfort; Complications; Anesthesia; Urinary Bladder Neoplasms
Seoul National University Hospital
2014-09
NCT02194088 COMPLETED
Pain
Brigham and Women's Hospital
2014-04 PHASE3
NCT02215382 COMPLETED
Intraocular Pressure Changes During Tracheal Extubation
Ordu University
2014-08 PHASE4
NCT02633579 COMPLETED
Healthy
Universitaire Ziekenhuizen KU Leuven
2012-10
NCT01595399 UNKNOWN
Bradycardia; Hypoxemia
University of Manitoba
2012-04 PHASE4
NCT02082054 UNKNOWN
Rhinitis, Seasonal, Allergic
Magna Pharmaceuticals, Inc.
2014-03 PHASE2
NCT00944710 COMPLETED
Amblyopia
Jaeb Center for Health Research
2009-08 PHASE3
NCT01871935 UNKNOWN
Haemodynamic Fluctuations During Off-pump CABG.
University Medical Center Groningen
2013-06
NCT01819064 COMPLETED
Bradycardia; Arrhythmias
State University of New York at Buffalo
2013-02 PHASE4
NCT02658721 COMPLETED
Anesthesia
Bagcilar Training and Research Hospital
2013-01 PHASE3
NCT01871922 COMPLETED
Anesthesia-induced Negative Hemodynamic Effects
University Medical Center Groningen
2012-10
NCT01539044 COMPLETED
Underdosing of Skeletal Muscle Relaxants for Laparotomy; Reversal of Skeletal Muscle Relaxant
Hospital Sultanah Aminah Johor Bahru
2012-02 PHASE4
NCT02186132 COMPLETED
Bradycardia; Neostigmine Adverse Reaction; Adverse Reaction to Belladonna or Atropine
Mahidol University
2012-03 PHASE4
NCT01534442 UNKNOWN
The Focus of This Study is to Evaluete the Significances of the Vagal Cholinerg Nervuos System for the Effect of GLP-1 by Using Atropin Administration.
University Hospital, Gentofte, Copenhagen
2011-09
NCT02055378 COMPLETED
Myopia
Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
2011-01
NCT01422304 COMPLETED
Neuromuscular Blockade; Arthroplasty, Replacement, Hip; Arthroplasty, Replacement, Knee; Blood Coagulation; Antithrombotic Agents
Merck Sharp & Dohme LLC
2011-10-12 PHASE3
NCT00251602 COMPLETED
Healthy
National Institute on Aging (NIA)
2003-03 PHASE1
NCT01427985 COMPLETED
Newborn; Preterm; Intubation
University of Ulm
2011-06 PHASE4
NCT00894179 TERMINATED
Coronary Artery Disease
Henry Ford Health System
2009-10
NCT01464489 COMPLETED
Intubation; Difficult
Gachon University Gil Medical Center
2011-05
NCT01191398 COMPLETED
Sialorrhea
Craig J. Huang
2010-06
NCT00998205 COMPLETED
Diastolic Dysfunction
University of Missouri-Columbia
2008-06
NCT00834470 COMPLETED
Conscious Sedation
Seoul National University Hospital
2008-08 PHASE4
NCT00991627 COMPLETED
Pregnancy; Cesarean Section; Anesthesia,Spinal; Hypotension
University of Parma
2009-09 PHASE4
NCT00947596 COMPLETED
Organophosphorus Poisoning
MicroDose Defense Products L.L.C.
2009-08 PHASE1
NCT00320892 TERMINATED
Noise; Death
Soroka University Medical Center
2007-01
NCT01858090 COMPLETED
Elective Caesarean Section Surgeries
Baskent University
2009-01 PHASE3
NCT00623207 COMPLETED
Chest Pain
HaEmek Medical Center, Israel
2007-12 PHASE3
NCT00724932 COMPLETED
Anesthesia, General
Merck Sharp & Dohme LLC
2008-07-16 PHASE3
NCT00506675 TERMINATED
Amblyopia
Jaeb Center for Health Research
2007-10 PHASE3
NCT00689208 COMPLETED
Insulin Resistance
AstraZeneca
2007-05 EARLY_PHASE1
NCT00121524 COMPLETED
Cardiac Arrest
Petter Andreas Steen
2003-01 PHASE2
NCT00921102 COMPLETED
Cesarean Section; Anesthesia,Spinal; Postoperative Nausea and Vomiting
University of Parma
2007-05 PHASE4
NCT00815048 COMPLETED
Endotracheal Intubation
King Saud University
2006-01 PHASE4
NCT00315328 COMPLETED
Amblyopia
Jaeb Center for Health Research
2005-08 PHASE3
NCT00315302 COMPLETED
Amblyopia
Jaeb Center for Health Research
2005-02 PHASE3
NCT00583323 COMPLETED
Lymphoma
Mayo Clinic
2003-02 PHASE3
NCT00000170 COMPLETED
Amblyopia
Jaeb Center for Health Research
1999-04 PHASE3
NCT00431392 COMPLETED
Regional Blood Flow; Ocular Physiology
Medical University of Vienna
2001-09 PHASE2
NCT00575523 COMPLETED
Arrhythmia; Respiratory Arrest
Medical University of Vienna
2003-10 PHASE4
NCT00001864 COMPLETED
Amblyopia; Anisometropia; Strabismus
National Eye Institute (NEI)
1999-05 PHASE3
NCT00328900 UNKNOWN
Hemorrhoids; Fissure in Ano
Rikshospitalet University Hospital
2006-01
NCT00094692 COMPLETED
Amblyopia
Jaeb Center for Health Research
2002-10 PHASE3
NCT00457717 COMPLETED
Myopia
China Medical University, China
2005-07 PHASE1
NCT00468091 COMPLETED
Digestive Physiology; Gastrointestinal Motility; Gastrointestinal Hormones; Glucagon-like Peptide 1; Exendin (9-39)
Ludwig-Maximilians - University of Munich
1999-02 PHASE1
NCT00541177 UNKNOWN
Myopia
Min-Sheng General Hospital
2007-04 PHASE4
NCT00371124 UNKNOWN
Myopia
Singapore National Eye Centre
2006-03 PHASE2; PHASE3
NCT00094614 COMPLETED
Amblyopia
Jaeb Center for Health Research
2002-06 PHASE4

(data from https://clinicaltrials.gov, updated on 2025-04-27)

Check the Atropine sulfate monohydrate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Atropine sulfate monohydrate competitively binds to muscarinic acetylcholine receptors, blocking cholinergic signal transduction and preventing downstream intracellular biochemical signaling cascades. This receptor blockade reduces parasympathetic tone to suppress airway secretions and relax ciliary muscles, directly underlying its therapeutic application in controlling pediatric myopia progression and serving as an anesthetic premedication in clinical trials.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.