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 “Subarachnoid Block”

1,177 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 1,177 results

Not applicableLooking for participantsNCT07333729
What this trial is testing

Effects of Spinal Anesthesia on the Fetal Autonomic Nervous System

Who this might be right for
Obstetrics: Elective Caesarean Delivery
University Hospital, Lille 50
Not applicableActive Not RecruitingNCT06526156
What this trial is testing

Hypobaric L5-S1 Study

Who this might be right for
AnesthesiaAnesthesia, Local
University Health Network, Toronto 55
Post-approval studies (Phase 4)Study completedNCT02928601
What this trial is testing

Norepinephrine Consumption After Prophylactic Ondansetron

Who this might be right for
Maternal Hypotension
Cukurova University 108
Not applicableStudy completedNCT06869434
What this trial is testing

Thoraco Lumbar Vertebral Length and Bupivacaine Dosage in C-Section

Who this might be right for
Obstetric Anesthesia ProblemsBupivacaine Adverse Reaction
TC Erciyes University 285
Testing effectiveness (Phase 2)Not Yet RecruitingNCT06736392
What this trial is testing

Efficacy of Dexmedetomidine As an Adjuvant to Bupivacaine in Pericapsular Nerve Group Block in Hip Replacement Surgeries

Who this might be right for
PENG Block
Assiut University 60
Post-approval studies (Phase 4)Study completedNCT04817033
What this trial is testing

Sedation Complications in Urology During Spinal Anesthesia With Dexmedetomidine or Midazolam Regarding OSA Risk

Who this might be right for
AnesthesiaAnesthesia ComplicationOsa Syndrome+5 more
University Hospital of Split 115
Post-approval studies (Phase 4)Study completedNCT02046772
What this trial is testing

Safety and Efficacy of the Addition of Morphine Chloride to a Low Dose of Bupivacaine as Intradural Anaesthetic for the Removal Surgery of the Hemorrhoids

Who this might be right for
Surgical Remove of Hemorrhoids
Fundacion para la Investigacion Biomedica del Hospital Universitario Principe de Asturias 63
Not applicableUnknownNCT05799300
What this trial is testing

Haemodynamic Effects of Low-dose Spinal Anaesthesia for Hip Fracture Surgery.

Who this might be right for
Hip Fractures
Royal Sussex County Hospital 300
Post-approval studies (Phase 4)Not Yet RecruitingNCT07130006
What this trial is testing

Preoperative Use of Peripheral Nerve Blocks in Elderly Patients With Hip Fractures

Who this might be right for
Fractures, HipFemoral Neck FracturesIntertrochanteric Fractures+4 more
University Hospital of Split 256
Not applicableUnknownNCT04387487
What this trial is testing

Does Showing Video Information About Spinal Anesthesia Relieves Patient Anxiety?

Who this might be right for
AnxietySurgerySpinal Anesthesia
Chitwan Medical College 200
Not applicableUnknownNCT05874687
What this trial is testing

Tricuspid Annular Plane Systolic Excursion to Predict Arterial Hypotension Caused by Spinal Anesthesia in Caesarean Section

Who this might be right for
Hypotension
Aydin Maternity and Child Health Hospital 3
Not applicableActive Not RecruitingNCT07294352
What this trial is testing

Comparison of Intrathecal Nalbuphine Versus Intrathecal Tramadol as Adjuvants in Subarachnoid Block for Lower Limb Orthopaedic Surgeries

Who this might be right for
Adjuvants, AnesthesiaSubarachnoid Block
CMH Lahore Medical College and Institute of Dentistry 40
Not applicableNot Yet RecruitingNCT06545019
What this trial is testing

Informative Video to Alleviate Anxiety and Improve Satisfaction in Elective Caesarean Section

Who this might be right for
Pre-operative AnxietySpinal AnesthesiaSatisfaction, Patient
University of Malaya 75
Post-approval studies (Phase 4)Study completedNCT03163914
What this trial is testing

Effect of Vasopressors on Spinal Anaesthesia Induced Hypotension

Who this might be right for
Spinal Anesthesia
Cukurova University 160
Not applicableStudy completedNCT02122419
What this trial is testing

The Effect of Patient Position on Postdural Puncture Headache

Who this might be right for
PregnancyHeadache
Diskapi Yildirim Beyazit Education and Research Hospital 100
Not applicableNot Yet RecruitingNCT07458087
What this trial is testing

Accuracy of the Accuro 3S

Who this might be right for
Neuraxial Technique
Yale University 50
Not applicableStudy completedNCT04612998
What this trial is testing

Combined Spinal Epidural Anesthesia in Obese Patients Undergoing Cesarean Surgery

Who this might be right for
ObesityPregnancy RelatedCesarean Section Complications+2 more
Ataturk University 100
Not applicableStudy completedNCT03750877
What this trial is testing

Median and Paramedian Approach in Spinal Anesthesia

Who this might be right for
Geriatric PatientsEfficacy, Self
Trabzon Kanuni Education and Research Hospital 100
Large-scale testing (Phase 3)Study completedNCT06165679
What this trial is testing

Effect of Prilocaine vs Bupivacaine on Hemodynamics in Spinal Anesthesia for Geriatric Patients

Who this might be right for
Hemodynamic Instability
Cairo University 112
Not applicableStudy completedNCT06108895
What this trial is testing

Ilioinguinal Iliohypogastric Nerve Block as Adjunct to Spinal Anesthesia for Cesarean Section

Who this might be right for
Cesarean SectionPost Operative Pain
Tanta University 90
Load More Results