Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT04723433 · ClinicalTrials.gov registry record · NA
Recovery of Ventilation After Anesthesia for Laparoscopic Nephrectomy
A NA study, sponsored by Stanford University.
- Completed
- Registry status
- NA
- Development phase
- 20
- Enrollment target
NCT04723433: Completed NA study, sponsored by Stanford University.
NCT04723433 is a NA study that has completed, run by Stanford University. The registered enrollment target is 20 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04723433, a NA study, has completed, sponsored by Stanford University.
- COMPLETED
- Registry status
- NA
- Development phase
- 20 participants
- Enrollment target
Study Summary
The purpose of this randomized, controlled feasibility investigation is to characterize pharmacologically induced ventilatory depression after anesthesia and examine how is affected by the amount of supplemental oxygen patients are receiving in the immediate postoperative period.
Primary Outcome
The cumulative segment of time during which the transcutaneous partial pressure of carbon dioxide (TcPCO2: primary outcome) will exceed an upper limit of 45 mmHg (i.e., TcPCO2 \> 45 mmHg)
Interventions
- OTHER Oxygen gas -Conservative
- OTHER Oxygen gas -Liberal
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 20 participants |
| Start Date | 2021-02-15 |
| Est. Completion | 2021-06-15 |
| Phase | NA |
What the finished NCT04723433 record still lists
NCT04723433 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).
The record links to 0 conditions, and to 2 interventions - of which Oxygen gas -Conservative is the first listed.
NCT04723433 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04723433 about?
NCT04723433 is a clinical study titled "Recovery of Ventilation After Anesthesia for Laparoscopic Nephrectomy". The purpose of this randomized, controlled feasibility investigation is to characterize pharmacologically induced ventilatory depression after anesthesia and examine how is affected by the amount of supplemental oxygen patients are receiving in the immediate postoperative period.
What is the current status of trial NCT04723433?
This trial is currently completed. It is a NA study. The enrollment target is 20 participants. The study started on 2021-02-15. Estimated completion is 2021-06-15.
What interventions are being tested in trial NCT04723433?
The interventions under investigation include: Oxygen gas -Conservative (OTHER), Oxygen gas -Liberal (OTHER).
Who is sponsoring clinical trial NCT04723433?
This trial is sponsored by Stanford University, which has 1,744 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04723433's enrollment target sits among peer trials
20 1768th of 2000 higher than 140 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT00573339 · 20 participants
Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing
- NCT00692939 · 20 participants · Phase 1
Autologous Stem Cell Transplantation for Crohn's Disease
- NCT00967785 · 20 participants · Phase 1
A Phase I Study of Mozobil in the Treatment of Patients With WHIMS
- NCT01406691 · 20 participants · Phase 4
Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)
Similar registry start date
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia
- NCT07125183 · started 2026-12 · Phase 2
Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma
- NCT07292298 · started 2026-11 · Phase 2
Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates
- NCT04263285 · started 2026-10 · NA
Treatment of Depression Post-SCI