Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Pupillary Constriction”

26 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 26 results

Not applicableNot Yet RecruitingNCT07616518
What this trial is testing

Dynamic Trajectories of Pupillary Light Reflex Parameters and Prognosis in Critically Ill Patients: A Multicenter Prospective Cohort Study

Who this might be right for
Critical IllnessPupillometryPrognosis
Second Affiliated Hospital, School of Medicine, Zhejiang University 700
Not applicableUnknownNCT00434707
What this trial is testing

Outcome of Small Pupil Phacotrabeculectomy in Persons With Glaucoma and Cataract

Who this might be right for
GlaucomaCataract
Aravind Medical Research Foundation 70
Not applicableStudy completedNCT02130739
What this trial is testing

Horner's SD After Thoracic Epidural Block

Who this might be right for
Horner's Syndrome
Soonchunhyang University Hospital 450
Not applicableStudy completedNCT01958801
What this trial is testing

Clinical Efficacy of Supraclavicular Block for Arthroscopic Shoulder Surgery

Who this might be right for
Horner's Syndrome
Daegu Catholic University Medical Center 104
Not applicableStudy completedNCT02434588
What this trial is testing

Evaluation of an Iris Dilatation Ring in Cataract Surgery (ADICC-ID)

Who this might be right for
Small Pupil
Fondation Ophtalmologique Adolphe de Rothschild 25
Not applicableEnded earlyNCT04642612
What this trial is testing

Cerebral Blood Flow Evaluation With Trancranial Doppler After Interscalene Nerve Block

Who this might be right for
Regional AnesthesiaHorner SyndromeCerebral Blood Flow
Stanford University 10
Testing effectiveness (Phase 2)UnknownNCT03851172
What this trial is testing

Nepafenac Versus Ketorolac Eye Drops in Prevention of Intraoperative Miosis During Cataract Surgery

Who this might be right for
CataractMiosis
Assiut University 75
Post-approval studies (Phase 4)UnknownNCT03831984
What this trial is testing

Topical Bromfenac for Intraoperative Miosis and Pain Reduction

Who this might be right for
Cataract
Hospital de La Luz 60
Post-approval studies (Phase 4)Ended earlyNCT03615508
What this trial is testing

Exploration of Pupil Dilation in Horner's Patients Taking Flomax

Who this might be right for
Horner Syndrome
Denver Health and Hospital Authority 1
Not applicableEnrolling By InvitationNCT06649799
What this trial is testing

Comparative Study on Changes in Anterior Chamber Cytokines, Oxidative Stress, and Pupil Size After LenSx and Z8 Femtosecond Lasers

Who this might be right for
Cataract
Second Affiliated Hospital, School of Medicine, Zhejiang University 80
Very early researchStudy completedNCT06783686
What this trial is testing

Evaluation of NV701 (Pilocarpine 1.25%) Compared With Vuity (Pilocarpine 1.25%) on Pupil Size in Subjects With Presbyopia

Who this might be right for
Pupil Constriction
Novus Vision LLC 55
Not applicableUnknownNCT04120389
What this trial is testing

Efficacy of an Ocular Bandage Contact Lens for the Treatment of Dry Eye After Complicated and Combined Cataract Surgery

Who this might be right for
CataractLens SubluxationHypermature Cataract+2 more
Second Affiliated Hospital, School of Medicine, Zhejiang University 30
Not applicableUnknownNCT02978079
What this trial is testing

Pupillometry in Horner's Syndrome

Who this might be right for
Horner's SyndromeStrokeDissection Carotid Artery
University of Zurich 135
Not applicableUnknownNCT01778959
What this trial is testing

Methods to Manage Intra-operative Floppy-iris Syndrome and Poor Pupil Dilation in Cataract Surgery

Who this might be right for
Management of Intraoperative Floppy-iris Syndrome and Small Pupils With Different Mechanical Devices
Vienna Institute for Research in Ocular Surgery 80
Not applicableStudy completedNCT03206983
What this trial is testing

Efficacy of the Canabrava/s Pupil Expansion Device in Cataract Surgery With Small Pupils: The First 30 Cases

Who this might be right for
Small PupilCataract
Santa Casa de Misericórdia de Belo Horizonte 29
Not applicableNot Yet RecruitingNCT07012512
What this trial is testing

Adjusted Study Protocol: Within-Subject Paired-Eye Design Comparing Pilocarpine 0.1%, Phentolamine 0.75%, and Combination Therapy for Cyclopentolate Reversal in Children

Who this might be right for
Pupillary ConstrictionAccomodation
Mansoura University 60
Not applicableStudy completedNCT03514342
What this trial is testing

The Effects of Horner's Syndrome Developing After Interscalene Brachial Plexus Block on Autonomic Nervous Activity

Who this might be right for
Brachial Plexus BlockHorner SyndromeAutonomic Imbalance
Daegu Catholic University Medical Center 48
Not applicableLooking for participantsNCT06642896
What this trial is testing

Quantitative Pupillometry in Brain Injury Children : Variation After Osmotherapy

Who this might be right for
Children Brain Injury
University Hospital, Grenoble 90
Not applicableLooking for participantsNCT01793168
What this trial is testing

Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford

Who this might be right for
Rare DisordersUndiagnosed DisordersDisorders of Unknown Prevalence+340 more
Sanford Health 20,000
Not applicableStudy completedNCT00472888
What this trial is testing

Clinical Factors Associated Floppy Iris

Who this might be right for
Pupil ConstrictionIris FloppinessIris Prolapsus From the Wound
Baskent University 500
Load More Results