A Study for Prevention of Hypotension During Spinal Anesthesia With Pre-Pumping of Metaraminol Before Anesthesia for Cesarean Section.

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900026007

Enrollment

Unknown

Registered

2019-09-17

Start date

2019-10-01

Completion date

Unknown

Last updated

2019-09-30

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

Conditions

Maternal hypotension

Interventions

Group A:Prepumping metaraminol

Group B:Dose-injection of metaraminol

Group C:Dose-injection of ephedrine

Eligibility

Sex/Gender

Female

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Aged 18-40 years, height > 150cm, BMI<= 35kg/m2, ASA I-II grade.

Exclusion criteria

Exclusion criteria: Multiple pregnancy, history of cesarean section for 3 or more times, dangerous placenta previa or perinatal hemorrhage, severe gestational hypertension and other cardiac diseases, contraindications to intravertebral anesthesia or refusal of intravertebral anesthesia, or complications of heart, brain, lung, kidney, liver and other important organs.

Design outcomes

Primary

Measure	Time frame
systolic blood pressure;heart rate;outcome of arterial blood gas analysis;outcome of umbilical vein blood gas analysis;	—

Secondary

Measure	Time frame
infusion volume;The level of sensory block;	—

Countries

China

Contacts

Public ContactCao Dequan

The Second Xiangya Hospital

Caodequan989@Hotmail.com+86 13874882035

Outcome results

None listed

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