Effect of ondansetron on dose effect relationship and hemodynamics of norepinephrine in preventing hypotension after spinal anesthesia in cesarean section

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042451

Enrollment

Unknown

Registered

2021-01-21

Start date

2021-02-01

Completion date

Unknown

Last updated

2021-04-26

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

Conditions

cesarean section

Interventions

group 0.2:0.2mcg/kg/min of phenylephrine

group 0.3:0.3mcg/min of phenylephrine

group 0.4:0.4mcg/min of phenylephrine

group 0.5:0.5mcg/min of phenylephrine

Eligibility

Sex/Gender

Female

Age

20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Term pregnancy; singleton pregnancy; aged between 20 to 45 years.

Exclusion criteria

Exclusion criteria: hypertension;severe cardiopulmonary disease;infected;Long term use of sympathomimetics.

Design outcomes

Primary

Measure	Time frame
blood pressure;	—

Countries

China

Contacts

Public ContactXiao Fei

13706597501@163.com+86 13706597501

Outcome results

None listed

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