Early Hydrogen-Oxygen Gas Mixture Inhalation in Patients With Aneurysmal Subarachnoid Hemorrhage (HOMA) (HOMA)
Primary Purpose
Aneurysmal Subarachnoid Hemorrhage
Status
Not yet recruiting
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Hydrogen Oxygen Generator with Nebulizer
Sponsored by
About this trial
This is an interventional treatment trial for Aneurysmal Subarachnoid Hemorrhage
Eligibility Criteria
Inclusion Criteria:
- Age ≥ 18 years
- Signed informed consent
- Must be admitted within 72 hours after aneurysm rupture
Exclusion Criteria:
- physical disability caused by any reason before the onset of the disease
- dementia or mental illness before the onset of the disease
- more than 72 hours after aneurysm rupture admitted to hospital for treatment
- do not cooperate with the treatment
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
No Intervention
Arm Label
Intervention
No intervention
Arm Description
H2-O2 (66% hydrogen; 33% oxygen) inhalation. Patients in the treatment group inhaled H2-O2 (66% hydrogen; 33% oxygen) at 3 L/min via nasal cannula by using the Hydrogen/Oxygen Generator (model AMS-H-03, Shanghai Asclepius Meditech Co., Ltd., China) during a 7-day stay in the intensive care unit.
Usual care refers to the standard-of-care (including oxygen therapy) recommended by guidelines.
Outcomes
Primary Outcome Measures
In- hospital Cerebral Vasospasm
The proportion of patients with cerebral vasospasm at day 14
In- hospital Delayed Cerebral Ischemia
The proportion of patients with delayed cerebral ischemia at day 14
Secondary Outcome Measures
modified Rankin Scale score
modified Rankin Scale score at 90 days after discharge
Montreal Cognitive Assessment score
Montreal Cognitive Assessment score at 90 days after discharge
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT05282836
Brief Title
Early Hydrogen-Oxygen Gas Mixture Inhalation in Patients With Aneurysmal Subarachnoid Hemorrhage (HOMA)
Acronym
HOMA
Official Title
Early Hydrogen-Oxygen Gas Mixture Inhalation Therapy for Patients With Aneurysmal Subarachnoid Hemorrhage: A Randomized, Controlled Clinical Trial
Study Type
Interventional
2. Study Status
Record Verification Date
March 2022
Overall Recruitment Status
Not yet recruiting
Study Start Date
March 15, 2022 (Anticipated)
Primary Completion Date
March 15, 2023 (Anticipated)
Study Completion Date
March 15, 2024 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Beijing Tiantan Hospital
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
This was a randomized, single-center trial. On the basis of standard-of-care, patients in the treatment group inhaled H2-O2 (66% hydrogen; 33% oxygen) at 3 L/min via nasal cannula by using the Hydrogen/Oxygen Generator (model AMS-H-03, Shanghai Asclepius Meditech Co., Ltd., China) during a 7-day stay in the intensive care unit. Patients in the control group received standard-of-care (consisting of oxygen therapy) alone. This study intends to apply Hydrogen/Oxygen Generator in clinical patients with aneurysmal subarachnoid hemorrhage (aSAH), exploring the role of hydrogen-oxygen mixed gas inhalation therapy in early brain injury, and the prevention of cerebral vasospasm and delayed cerebral ischemia, finally providing a scientific basis for hydrogen treatment of aSAH.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Aneurysmal Subarachnoid Hemorrhage
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Participant
Allocation
Randomized
Enrollment
206 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Intervention
Arm Type
Experimental
Arm Description
H2-O2 (66% hydrogen; 33% oxygen) inhalation. Patients in the treatment group inhaled H2-O2 (66% hydrogen; 33% oxygen) at 3 L/min via nasal cannula by using the Hydrogen/Oxygen Generator (model AMS-H-03, Shanghai Asclepius Meditech Co., Ltd., China) during a 7-day stay in the intensive care unit.
Arm Title
No intervention
Arm Type
No Intervention
Arm Description
Usual care refers to the standard-of-care (including oxygen therapy) recommended by guidelines.
Intervention Type
Device
Intervention Name(s)
Hydrogen Oxygen Generator with Nebulizer
Intervention Description
Patients in treatment group inhaled H2-O2 (66% hydrogen; 33% oxygen) at 3 L/min via nasal cannula by using the Hydrogen/Oxygen Generator (model AMS-H-03, Shanghai Asclepius Meditech Co., Ltd., China) during a 7-day stay in the intensive care unit.
Primary Outcome Measure Information:
Title
In- hospital Cerebral Vasospasm
Description
The proportion of patients with cerebral vasospasm at day 14
Time Frame
From baseline to 14 days
Title
In- hospital Delayed Cerebral Ischemia
Description
The proportion of patients with delayed cerebral ischemia at day 14
Time Frame
From baseline to 14 days
Secondary Outcome Measure Information:
Title
modified Rankin Scale score
Description
modified Rankin Scale score at 90 days after discharge
Time Frame
90 days after discharge
Title
Montreal Cognitive Assessment score
Description
Montreal Cognitive Assessment score at 90 days after discharge
Time Frame
90 days after discharge
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Age ≥ 18 years
Signed informed consent
Must be admitted within 72 hours after aneurysm rupture
Exclusion Criteria:
physical disability caused by any reason before the onset of the disease
dementia or mental illness before the onset of the disease
more than 72 hours after aneurysm rupture admitted to hospital for treatment
do not cooperate with the treatment
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Runting Li
Phone
+8615753166690
Email
tt18080lrt@163.com
First Name & Middle Initial & Last Name or Official Title & Degree
Fa Lin
Phone
+8613681107240
Email
13681107240@163.com
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Learn more about this trial
Early Hydrogen-Oxygen Gas Mixture Inhalation in Patients With Aneurysmal Subarachnoid Hemorrhage (HOMA)
We'll reach out to this number within 24 hrs