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Clinical trialNCT02755090CompletedInterventional

Nitrous Oxide Versus Intravenous Sedation for Anesthesia

SponsorUniversity of New MexicoEnrollment39Pregnancy Termination in Second Trimester
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This study is a multi-site, double-blinded, randomized, non-inferiority clinical trial of inhaled nitrous oxide with oxygen (N2O/O2) versus intravenous (IV) sedation, with fentanyl and midazolam, for pain management in adult women having a pregnancy termination procedure between 12 and 16 weeks gestational age.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

  • Rameet Singh, MD, MPH

    University of New Mexico Health Sciences Center

    Principal Investigator
    clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • University of Colorado

    Denver, Colorado, United States

  • University of New Mexico Health Sciences Center

    Albuquerque, New Mexico, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

IV SalineNitrous oxide
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Jul 2016
Primary completion
31 May 2017
Completion
31 May 2017
Last update posted
15 Sept 2017
Registered enrollment
39
Registry id
NCT02755090
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.