Completed PHASE3 INTERVENTIONAL 2-arm NCT03728894

Oral Sedation With and Without Nitrous Oxide

Oral Sedation With/Without Nitrous Oxide in Pediatric Dental Patients

Sponsor: Tishreen University

Interventions Midazolam-hydroxyzine with 100% O2 Midazolam-hydroxyzine with 50% N2O/O2

Updated 6 times since 2018 Last updated: Jan 5, 2019 Started: Nov 17, 2018 Primary completion: Jan 6, 2019 Completion: Jan 6, 2019

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03728894, this PHASE3 trial focuses on Behavior, Child and remains completed. Sponsored by Tishreen University, it has been updated 6 times since 2018, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE3
Sep 2024 — Sep 2025 [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Feb 2019 — Jan 2021 [monthly]

Completed PHASE3

Status: Recruiting → Completed

▶ Show 1 earlier version

Dec 2018 — Feb 2019 [monthly]

Recruiting PHASE3

First recorded

Nov 2018

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Tishreen University

Data source: Tishreen University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Latakia, Syria