The effect of vasopressor choice on fetal acid-base status during spinal anaesthesia for emergency Caesarean section

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-TRC-09000663

Enrollment

Unknown

Registered

2005-09-22

Start date

2004-06-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Conditions of the Urinary Tract and Sexual Organs, and Pregnancy

Interventions

Two groups:vasopressor ephedrine versus phenylephrine

Eligibility

Sex/Gender

Male

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Inclusion: Non-scheduled Caesarean section under spinal anaesthesia.

Exclusion criteria

Exclusion criteria: Exclusion: hypertension, fetal abnormality, preeclampsia

Design outcomes

Primary

Measure	Time frame
Umbilical arterial pH;	—

Secondary

Measure	Time frame
Haemodynamic changes;	—

Countries

China

Contacts

Public ContactProf Warwick D. Ngan Kee

warwick@cuhk.edu.hk+852 26322735

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026