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Randomised, double blind, phase IV study to compare the incidence of ECG changes during elective caesarean section under spinal anaesthesia when using phenylephrine or ephedrine infusion to maintain baseline systolic blood pressure - Ephedrine vs phenylephrine – ECG changes. V1

Phase 1
Conditions
uncomplicated term pregnancy. Patient undergoing elective cesarean delivery. Ephedrine and phenylephrine are vasopressors used to maintain maternal blood pressure close to normal values during spinal anaesthesia.
Registration Number
EUCTR2009-013293-41-GB
Lead Sponsor
Joint UCLH/UCH Biomedical Research Unit
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
Female
Target Recruitment
220
Inclusion Criteria

Inclusion Criteria:

• >37/40 weeks gestation
• Singleton pregnancy
• Elective caesarean section under spinal anaesthesia
• In good general health (American Society of Anesthesiologists health status category 1 or 2)

Are the trial subjects under 18? no
Number of subjects for this age range: 0
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 0
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range 0

Exclusion Criteria

Exclusion Criteria:
•Circulatory disease (eg pre-existing hypertension)
•Cardiac disease/medications (eg.angina, cardiomyopathy, B Blocker
medication)
•Pregnancy related disease (pre-eclampsia)
. Diabetes that pre-exists the pregnancy
. Renal disease
. Hyperthyroidism
. Closed angle glaucoma
•In active labour
•Emergency caesarean section
•Fetal abnormalities
•Contraindications to spinal anaesthesia
•Height >6 feet/180cm / Height <5 feet/150cm
•BMI <19 or >35
•Patient refusal to participate

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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