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Estimation of Analgetic Effect and Cooperability of Pediatric Patients During Application of Gass Mixture of Oxygen:Nitrogen Suboxide 50%:50% for Minimal Invasive Procedures

Estimation of Analgetic Effect and Cooperability of Pediatric Patients During Application of Gaseous Mixture of Oxygen:Nitrogen Suboxide 50%:50% for Minimal Invasive Procedures

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07159425
Enrollment
100
Registered
2025-09-08
Start date
2024-10-03
Completion date
2026-01-03
Last updated
2026-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety, Pain, Sedation

Keywords

pain, anxiety, nitrous oxyde, children

Brief summary

The goal of this observational study is to observe analgetic and anxiolytic effect of gass mixture of oxygen:nitrigen suboxide 50%:50% in pediatric patients sujected to minimal invasive procedures. The main question it aims to answer is: Does gass mixture of oxygen:nitrigen suboxide 50%:50% has effective anxyolitic and analgetic properties for minimal inavsive procedures in pediatric patients?

Interventions

None listed

Sponsors

Mother and Child Health Institute of Serbia Dr Vukan Cupic
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Years to 16 Years
Healthy volunteers
Yes

Inclusion criteria

* 1 Age 1-16 years 2 Veinpuncture 3 Arterial line placement 4 Nasogastric tube placement 5 Urinary catheter placement 6 Removal of thoracic drain 7 Skin suture

Exclusion criteria

1. Age \<1 year or \> 16 years 2. Pneumothorax 3. Pneumoperitoneum 4. Pneumocephalus 5. Otitis media 6. Obstructive lung disease 7. Upper airway infection 8. Methylenetetrahydrofolate reductase (MTHF) deficiency 9. Vitamin B12 deficiency 10. Megaloblastic anemia

Design outcomes

Primary

MeasureTime frameDescription
Pain score for children from 1 to 4 years5 minutes during the minimal invasive procedurePain assessed using pain scale: 1-4 years using FLAAC (Face, Leg, Activity, Cry and Consolability) pain scale. Pain was categorized as: 0-no pain, 1-3 mild, 4-6 moderate and 7-10 severe
Pain score for children from 4 to 9 years.5 minutes during the minimal invasive procedurePain assessed using pain scale: 4-9 years using Wong-Baker Faces Pain Rating Scale. Pain was categorized as: 0-no pain, 1-3 mild, 4-6 moderate and 7-10 severe
Pain score for children from 9 to 16 years5 minutes during the minimal invasive procedurePain assessed using pain scale: from 9-16 years using Numeric Rating Scale (NRS) Pain was categorized as: 0-no pain, 1-3 mild, 4-6 moderate and 7-10 severe.

Secondary

MeasureTime frameDescription
anxiolytic effect5 minutes during the minimal invasive procedureanxiolytic effect qualified as "cooperative" and "uncooperative"
hypotensionmeasured 5 minutes after initiating application of gase mixture of oxygen:nitrogen oxide 50%:50%drop in noninvasive blood pressure for more than 20mmHg value for age
bradycardiameasured 5 minutes after initiating application of gase mixture of oxygen:nitrogen oxide 50%:50%Drop in heart rate measured as beats per minute according to age
desaturationmeasured 5 minutes after initiating application of gase mixture of oxygen:nitrogen oxide 50%:50%fall of hemoglobine oxygen saturation measured by pulse oximetry SpO2 belov 94%
level of sedationAssessment will be made at the beginig of applicatiLevel of sedation will be estimated using Ramsay sedation scale. The Ramsay sedation scale is a well-established monitoring method to determine the level of awareness. Points assigned are : 1-Patient anxious, agitated, or restless; 2- Patient cooperative, oriented, or tranquil; 3- Patient responds to commands only; 4- Brisk response to a light glabellar tap or loud auditory stimulus; 5 -Sluggish response to a light glabellar tap or loud auditory stimulus; 6-No response

Countries

Serbia

Contacts

PRINCIPAL_INVESTIGATORAna Mandras, PhD

Institute for mother and child health care

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026