Trial · NCT01948115
Evaluation of the Efficacy and Safety of an Equimolar Mixture of Oxygen and Nitrous Oxide in External Cephalic Version (ECV)
NCT01948115, Phase 3, Completed, Nantes University Hospital
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Evaluation of the Efficacy and Safety of an Equimolar Mixture of Oxygen and Nitrous Oxide in External Cephalic Version (ECV). Trials, record NCT01948115. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01948115
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Evaluation of the Efficacy and Safety of an Equimolar Mixture of Oxygen and Nitrous Oxide in External Cephalic Version (ECV)
- NCT number
- NCT01948115
- Status
- Completed
- Phases
- Phase 3
- Enrollment
- 150 participants, actual
- Lead sponsor
- Nantes University Hospital
- Conditions
- Breech Presentation in Pregnancy
- Interventions
- equimolar mixture of oxygen and nitrous oxide or medical air
- First posted
- 2013-09-23
- Last updated
- 2026-09-14
Source ClinicalTrials.gov
Registered outcomes6
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Number of women with success after ECV | 20 minutes | Success rate just after ECV between the two groups (equimolar mixture of oxygen and nitrous oxide group, and medical air group) with ultrasound. |
| Secondary | Pain during ECV | 20 minutes | Just after ECV: pain during ECV with Visual Analogue Scale |
| Secondary | Frequency of nausea/vomiting | 1 hour | Just after ECV: Frequency of nausea / vomiting between the two groups |
| Secondary | Number of interrupted procedures | 20 minutes | Just after ECV: number of interrupted procedures due to pain |
| Secondary | Number of cephalic presentation at birth | 2 month | At birth: rate of cephalic presentation between the two groups |
| Secondary | Number of cesarean at birth | 2 month | At birth: cesarean rate between the two groups |
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.
Papers1
The papers the trial lists on ClinicalTrials.gov.
| PMID | Listed as |
|---|---|
| 31630398 | RESULT |
Source PubMed
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/NCT01948115
GET https://conductscience.org/api/trials/v1/NCT01948115/registered