Clinical trials: Sympathetic Blockade
Cesarean Section Complications, Spinal Anesthesia
Ultrasound Guided Fluid Loading Before Spinal Anesthesia
Perioperative hypotension is a common complication of spinal anesthesia during cesarean sections. The aim of this study was to evaluate the effectiveness of echoguided correction of hypovolemia through crystalloid preloading on…
- Conditions
- Cesarean Section Complications, Spinal Anesthesia, Hypotension, Hypovolemia
- Trial name
- EHCOPRESPA (NCT07108881)
- Testing
- C, T
- Where
- Tunisia
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- University Tunis El Manar
Hypotension
Management Arterial Hypotension During Planned Caesarean Section, Intravenous Ephedrine/Phenylephrine Mixture Versus Intravenous Baby Noradrenaline
Comparison of two practices of obstetrical services between the CHU of Clermont Ferrand and the HFME Lyon-Bron in the management of arterial hypotension during an elective cesarean section
- Trial name
- ARTEMIS (NCT05513066)
- Where
- 2 sites in France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Healthy Volunteers, Sympathetic Activity
SPARK Study - Sympathetic Periarterial Radial Block in Healthy Volunteers
The SPARK Study evaluates changes in peripheral sympathetic vasomotor activity following a targeted, ultrasound-guided periarterial sympathetic block of the distal radial artery in healthy volunteers.
- Trial name
- SPARK (NCT07429292)
- Testing
- Lidocaine 2%
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Duke University
POTS - Postural Orthostatic Tachycardia Syndrome
RESET-POTS: Multimodal Phenotyping and Stellate Ganglion Block in Postural Orthostatic Tachycardia Syndrome
RESET-POTS is a pilot study for adults with postural orthostatic tachycardia syndrome (POTS), a condition that can cause a rapid increase in heart rate, dizziness, weakness, fatigue and other symptoms when standing.
- Trial name
- RESET-POTS (NCT07837804)
- Testing
- Bilateral Sequential Stellate Ganglion Block
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Infraclavicular Brachial Plexus Block
Pulse Wave Transit Time After Infraclavicular Block
This prospective observational study aims to evaluate the time-dependent changes in Pulse Wave Transit Time (PWTT) following ultrasound-guided infraclavicular brachial plexus block.
- Trial name
- NCT07669688
- Testing
- Ultrasound-guided infraclavicular brachial plexus block
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Sakarya University
Heat Illness, Allergic Rhinitis
Over-the-Counter Antihistamines & Heat Stress
Allergic rhinitis (AR) currently affects ~25% of Canadians, and due to factors of climate change, this number is expected to increase over the coming decade.
- Conditions
- Heat Illness, Allergic Rhinitis, Heat Injury, Sudomotor Sympathetic Dysfunction
- Trial name
- NCT06217367
- Testing
- 50 mg Diphenhydramine, 10 mg Loratadine, 5 mg Desloratadine
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Lakehead University