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Effects of Methazolamide on Occurrence of Sleep Bruxism: Preliminary Findings

Effects of Methazolamide on Occurrence of Sleep Bruxism: Preliminary Findings

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200064824
Enrollment
Unknown
Registered
2022-10-19
Start date
2022-11-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Sleep bruxism

Interventions

group A :Placebo intervention + methazolamide intervention at least 48 hours after placebo intervention
group B :Methazolamide intervention + placebo intervention at least 48 hours after methazolamide intervention

Sponsors

Jiangxi Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Adults aged 18-35 years, no gender limit; 2. Meet the following criteria for sleep bruxism: (1) Teeth bruxism at least three times per week in the past six months; (2) Complain of facial muscle pain, weakness or other facial discomfort when getting up in the morning; (3) There is tooth wear; (4) Hypertrophy of masseter or temporalis muscle; 3. The results of polysomnography meet the diagnostic criteria of sleep bruxism set by the American Academy of Sleep Medicine.

Exclusion criteria

Exclusion criteria: 1. Any sleep disorders other than sleep bruxism, such as obstructive sleep apnea syndrome, restless leg syndrome, insomnia, REM sleep behavior disorder, etc.; 2. Have a history of neurological diseases or mental illness; 3. Medication taken within one month before or during the trial for full night polysomnography; 4. Smokers and alcoholics; 5. Stimulant beverages (coffee, tea, etc.) were consumed on the day of the experiment.

Design outcomes

Primary

MeasureTime frame
Total number of oral movements;Number and frequency of different types of sleep bruxism and clusters of sleep bruxism;The number and frequency of sleep bruxism and clusters of sleep bruxism in each sleep period;The number and frequency of isolated limb movements, isolated sleep bruxism and sleep bruxism with limb movements during sleep period;Heart rate and heart rate variability associated with sleep bruxism;

Secondary

MeasureTime frame
Total sleep time, sleep efficiency and sleep latency;The number and frequency of arousal;The proportion of each sleep period;Heart rate and heart rate variability in each sleep period;Sleep periodic limb movement index;Obstructive sleep apnea hypopnea index;

Countries

China

Contacts

Public ContactYao Dongyuan

Jiangxi Provincial People's Hospital

yao9000@gmail.com+86 13117803632

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026