Trial · NCT07894783
ED90 of Norepinephrine and Phenylephrine Infusion in Patients of Advanced Maternal Age
NCT07894783, Not applicable, Not yet recruiting, General Hospital of Ningxia Medical University
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. ED90 of Norepinephrine and Phenylephrine Infusion in Patients of Advanced Maternal Age. Trials, record NCT07894783. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07894783
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- ED90 of Norepinephrine and Phenylephrine Infusion in Patients of Advanced Maternal Age
- NCT number
- NCT07894783
- Status
- Not yet recruiting
- Phases
- Not applicable
- Enrollment
- 60 participants, estimated
- Lead sponsor
- General Hospital of Ningxia Medical University
- Conditions
- Adverse Event, Hypotension (MeSH: D007022)
- Interventions
- Norepinephrine, Phenylephrine
- First posted
- 2026-10-26
- Last updated
- 2026-10-26
Source ClinicalTrials.gov
Registered outcomes6
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | ED90 | 1-15 minutes after spinal anesthesia | The ED90 of norepinephrine and phenylephrine infusion for prevention of maternal hypotension under spinal anesthesia |
| Secondary | The incidence of post-spinal anesthesia hypotension | 1-15 minutes after spinal anesthesia. | Systolic blood pressure (SBP) \< 80% of the baseline |
| Secondary | The incidence of severe post-spinal anesthesia hypotension. | 1-15 minutes after spinal anesthesia. | Systolic blood pressure (SBP) \< 60% of the baseline |
| Secondary | pH | Immediately after delivery | From umbilical arterial blood gases. |
| Secondary | APGAR score | 1 minute after delivery | A= Appearance P=Pulse G=Grimace A=Attitude R=Respiration |
| Secondary | APGAR score | 5 minute after delivery | A= Appearance P=Pulse G=Grimace A=Attitude R=Respiration |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT07894783
GET https://conductscience.org/api/trials/v1/NCT07894783/registered