Not applicableStudy completedNCT03867552What this trial is testingPain Relief in Laparoscopic SurgeryWho this might be right forPain, PostoperativeSurgery Jessa Hospital 74
Not applicableStudy completedNCT05528718What this trial is testingSMILE Trial - Imaging Sub-StudyWho this might be right forMajor Depressive Disorder Unity Health Toronto 11
Not applicableStudy completedNCT05178849What this trial is testingQUALHYBOM Hypnosis Versus Equimolar Mixture of Oxygen and Nitrous Oxide (MEOPA) During a Bone Marrow Biopsy: a Clinical, Controlled, Randomized, Multicenter StudyWho this might be right forBone Marrow Biopsy Rennes University Hospital 180
Post-approval studies (Phase 4)Study completedNCT02671578What this trial is testingBispectral Index and Clinical Parameters Evaluation in Dental ProceduresWho this might be right forAnxietyPain Francisco Groppo 100
Not applicableStudy completedNCT04050267What this trial is testingEffects of Low Concentrations of Nitrous OxideWho this might be right forNitrous Oxide Poisoning Czech Technical University in Prague 16
Not applicableStudy completedNCT02096575What this trial is testingNitrous Oxide for Pain Management of First Trimester Surgical AbortionWho this might be right forAbortion in First Trimester University of New Mexico 140
Not applicableStudy completedNCT00717574What this trial is testingAddition of Nitrous Oxide and Its Effects on Depth of AnesthesiaWho this might be right forDeep SedationAnesthesia, General University of Oklahoma 32
Not applicableStudy completedNCT02050152What this trial is testingNitrous Oxide Induction Induces Amnesia in Pediatric PatientsWho this might be right forAmnesia State University of New York at Buffalo 90
Very early researchEnded earlyNCT06661005What this trial is testingNitrous Oxide for Pain Management During In-Office Gynecology ProceduresWho this might be right forNitrous Oxide University of Arizona 3
Not applicableStudy completedNCT05435118What this trial is testingUse of the Equimolar Mixture of Oxide Nitrous and Oxygen (EMONO) Associated With Audiovisuals in ChildrenWho this might be right forPain, AcuteChild, OnlyNurse's Role+1 more Azienda Socio Sanitaria Territoriale di Lodi 120
Testing effectiveness (Phase 2)Ended earlyNCT01738672What this trial is testingInhaled Nitrous Oxide and Labor AnalgesiaWho this might be right forLabor Pain Ya'aqov Abrams 16
Not applicableStudy completedNCT01911351What this trial is testingNitrous Oxide Use in Minor ProceduresWho this might be right forLacerationAbscess New York City Health and Hospitals Corporation 82
Not applicableStudy completedNCT02580565What this trial is testingPrevalence of Problematic Use of Equimolar Mixture of Oxygen and Nitrous Oxide and Analgesics in the Sickle-cell DiseaseWho this might be right forSickle Cell Disease Nantes University Hospital 1,004
Not applicableWithdrawnNCT03342079What this trial is testingEffectiveness of Nitrous Oxide 50% for Reducing Pain and Distress Associated with Needle-stick in ChildrenWho this might be right forLocal Anesthetic Efficacy Boston Children's Hospital
Large-scale testing (Phase 3)WithdrawnNCT00250692What this trial is testingTest the Pain-relieving Effect of Laughing Gas in InfantsWho this might be right forAnalgesic Affect University of California, Los Angeles
Not applicableLooking for participantsNCT07473206What this trial is testingEnvironmental Visual Distraction With Nitrous Oxide During Outpatient Hysteroscopy: A Randomized Pilot StudyWho this might be right forPain During Outpatient Hysteroscopy Ospedale degli Infermi di Biella 50
Post-approval studies (Phase 4)Study completedNCT01092923What this trial is testingPhysiological Effects of Nitrous Oxide on AnaesthesiaWho this might be right forAnesthesia Austin Health 20
Early research (Phase 1)Study completedNCT01581450What this trial is testingHyperalgesia and PainWho this might be right forHyperalgesia Air Liquide Santé International 20
Not applicableEnded earlyNCT04398017What this trial is testingMEOPA-coupled Hypnosis Versus MEOPA-standard Care in Transesophageal EchocardiographyWho this might be right forCardiac Diseases University Hospital, Strasbourg, France 80
Not applicableStudy completedNCT00000260What this trial is testingEffects of Behavioral Contingencies on Effects of Nitrous Oxide - 12Who this might be right forOpioid-Related DisordersSubstance-Related Disorders University of Chicago 18