The Effect of Perioperative Hydrogen Inhalation on Post-operative Pain and Inflammation Cytokines
1 other identifier
interventional
37
1 country
1
Brief Summary
To understand the impact of perioperative hydrogen inhalation on post-operative pain control and serum inflammation markers
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2021
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 27, 2021
CompletedStudy Start
First participant enrolled
October 28, 2021
CompletedFirst Posted
Study publicly available on registry
July 27, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedFebruary 17, 2026
February 1, 2025
3.2 years
October 27, 2021
February 12, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Post-operative pain
Post-operative pain, measured in visual analogue scale (VAS)
immediately post-operative compared to pre-operative pain score measured in VAS
Post-operative pain
Post-operative pain, measured in visual analogue scale (VAS)
12 hours after operation compared to pre-operative pain score measured in VAS
Post-operative pain
Post-operative pain, measured in visual analogue scale (VAS)
24 hours after operation compared to pre-operative pain score measured in VAS
Post-operative pain
Post-operative pain, measured in visual analogue scale (VAS)
1 week after operation compared to pre-operative pain score measured in VAS
Post-operative pain
Post-operative pain, measured in visual analogue scale (VAS)
1 month after operation compared to pre-operative pain score measured in VAS
Secondary Outcomes (4)
Inflammation marker, Interleukin-6
immediate post-operation compared to pre-operation
Inflammation marker, Interleukin-10
immediate post-operation compared to pre-operation
Inflammation marker, Tumor necrotic factor-alpha
immediate post-operation compared to pre-operation
Inflammation marker, Interleukin-1 beta
immediate post-operation compared to pre-operation
Study Arms (2)
Hydrogen inhalation group
EXPERIMENTALPatients allocating to this group received hydrogen inhalation (4% hydrogen given via nasal cannula) with other normal intraoperative care throughout the whole procedure.
Traditional care group
NO INTERVENTIONPatients allocating to this group received traditional intraoperative care.
Interventions
4% hydrogen inhalation via nasal cannula perioperatively
Eligibility Criteria
You may qualify if:
- Patient with herniated disc leading to severe neuropathic pain refractory to conservative treatment, receiving endoscopic discectomy.
You may not qualify if:
- American Society of Anesthesiologists class IV or above
- Sever impairment of heart, lung, kidney and liver and autoimmune disease
- Less than 20 years old or older than 75 years old
- Patient refusal
- Severe complication occurring perioperatively
- Current pregnancy
- Hemoglobin less than 10g/dL.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fu Jen Catholic University Hospital
New Taipei City, 24300, Taiwan
Related Publications (21)
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PMID: 24941001BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 27, 2021
First Posted
July 27, 2022
Study Start
October 28, 2021
Primary Completion
December 30, 2024
Study Completion
February 28, 2025
Last Updated
February 17, 2026
Record last verified: 2025-02