Adverse Effect Clinical Trial
Official title:
ED90 of Norepinephrine and Phenylephrine Boluses for Treating Postspinal Anesthesia Hypotension Under Intensive Treatment During Cesarean Section
The objective of this study is to investigate the ED90 of norepinephrine and phenylephrine boluses for treating postspinal anesthesia hypotension under intensive treatment during cesarean section
Status | Not yet recruiting |
Enrollment | 80 |
Est. completion date | June 30, 2025 |
Est. primary completion date | June 30, 2025 |
Accepts healthy volunteers | No |
Gender | Female |
Age group | 18 Years to 45 Years |
Eligibility | Inclusion Criteria: - 18-45 years - Primipara or multipara - Singleton pregnancy =37 weeks - American Society of Anesthesiologists physical status classification I to II - Scheduled for cesarean section under spinal anesthesia Exclusion Criteria: - Body height < 150 cm - Body weight > 100 kg or body mass index (BMI) = 40 kg/m2 - Eclampsia or chronic hypertension or baseline blood pressure =180 mmHg - Hemoglobin < 7g/dl - Fetal distress, or known fetal developmental anomaly |
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
General Hospital of Ningxia Medical University |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | ED50 and ED90 | The doses of prophylactic norepinephrine and phenylephrine that would be effective in preventing postspinal anesthesia hypotension in 50% (effective dose, ED 50) and 90% (ED90) of patients | 1-15 minutes after spinal anesthesia | |
Secondary | The incidence of post-spinal anesthesia hypotension | Systolic blood pressure (SBP) < 80% of the baseline | 1-15 minutes after spinal anesthesia | |
Secondary | The incidence of severe post-spinal anesthesia hypotension. | Systolic blood pressure (SBP) < 60% of the baseline. | 1-15 minutes after spinal anesthesia | |
Secondary | The incidence of bradycardia. | Heart rate < 60 beats/min. | 1-15 minutes after spinal anesthesia | |
Secondary | The incidence of nausea and vomiting. | Presence of nausea and vomiting in patients after spinal anesthesia | 1-15 minutes after spinal anesthesia | |
Secondary | The incidence of hypertension. | Systolic blood pressure (SBP) >120% of the baseline. | 1-15 minutes after spinal anesthesia | |
Secondary | pH | From umbilical arterial blood gases. | Immediately after delivery | |
Secondary | Base excess | From umbilical arterial blood gases. | Immediately after delivery | |
Secondary | Partial pressure of oxygen (PO2) | From umbilical arterial blood gases. | Immediately after delivery | |
Secondary | APGAR score | A= Appearance P=Pulse G=Grimace A=Attitude R=Respiration; 0(Worst)-10(Best) | 1 min after delivery | |
Secondary | APGAR score | A= Appearance P=Pulse G=Grimace A=Attitude R=Respiration; 0(Worst)-10(Best) | 5 min after delivery |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT05035888 -
Prophylactic Norepinephrine and Phenylephrine Boluses for Postspinal Anesthesia Hypotension
|
N/A | |
Completed |
NCT04028791 -
Sickle Cell Trait and Exercise, Effect of Hot Environment
|
N/A | |
Completed |
NCT04556357 -
Norepinephrine Prophylaxis for Postspinal Anesthesia Hypotension in Parturients With Preeclampsia
|
N/A | |
Completed |
NCT04118322 -
The Effect of Peppermint Oil on Nausea, Vomiting and Retching in Cancer Patients Undergoing Chemotherapy
|
N/A | |
Recruiting |
NCT03456544 -
Vancomycin-Associated Acute Kidney Injury: A Cross-Sectional Study From a Multi- Center in China
|
||
Completed |
NCT03723109 -
Airway Management During TCI vs RSI Anesthesia Induction
|
||
Completed |
NCT03316417 -
Study of Adverse Renal Effects of Immune Checkpoints Inhibitors
|
||
Completed |
NCT05712018 -
Comparison of Different HES Coload Volumes on the 90% ED of Norepinephrine
|
N/A | |
Not yet recruiting |
NCT04576663 -
Phenylephrine Prophylaxis for Postspinal Anesthesia Hypotension in Parturients With Preeclampsia
|
N/A | |
Completed |
NCT03006042 -
Pharmacokinetics of BPV Following Bilateral US-guided TAP Block for C-section
|
N/A | |
Completed |
NCT03011775 -
Effect of Pioglitazone on Insulin Resistance, Atherosclerosis Progression and Clinical Course of Coronary Heart Disease
|
Phase 4 | |
Completed |
NCT04556370 -
Norepinephrine Prophylaxis for Postspinal Anesthesia Hypotension in Parturients With Preeclampsia.
|
N/A | |
Completed |
NCT03706755 -
Comparison of Two Doses of Norepinephrine in Preventing Hypotension After Spinal Anesthesia
|
Phase 4 | |
Completed |
NCT02768168 -
The Effects of Dezocine Pretreatment on Dexamethasone Induced Perineal Irritation
|
N/A | |
Completed |
NCT02854787 -
Intravenous Bolus of Phenylephrine vs. Norepinephrine in Preventing Hypotension After Spinal Anesthesia
|
Phase 4 | |
Completed |
NCT04272567 -
Norepinephrine Prophylaxis for Postspinal Anesthesia Hypotension
|
N/A | |
Recruiting |
NCT05310331 -
Donafenib for Recurrent Cervical Cancer
|
Phase 2 | |
Completed |
NCT05690334 -
Different Crystalloid Coload Volumes on the 90% ED of Norepinephrine
|
N/A | |
Not yet recruiting |
NCT06467045 -
Frequency of Adverse Events in Pediatric Patients Receiving Sedation for Magnetic Resonance Imaging
|
||
Completed |
NCT05475873 -
Ondansetron for Postspinal Anesthesia Hypotension
|
N/A |