Polidocanol Sclerotherapy of Pharynges for Obstructive Sleep Apnea (OSA) and Snoring Subjects(SS)
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ClinicalTrials.gov Identifier: NCT00399451
Recruitment Status : Unknown
Verified November 2006 by Liaoyang Central Hospital. Recruitment status was: Not yet recruiting
The aim of this prospective study is to evaluate the results of polidocanol sclerotherapy of pharynx for OSAS & SS,to reduce pharyngeal compliance.
Condition or disease
Drug: Polidocanol Sclerotherapy
Phase 1Phase 2
Polidocanol submucous sclerosis in the part of pharynges with 1% polidocanol injection.The injection should be in the retropharyngeal submucosa and lateral pharyngeal bands and lateral pharyngeal submucosa and in front submucosa of soft palate.The injection is multi-point,and each point injection is 0.3~0.5ml;the total quantity/each time is not more than 5ml.Every patient have to be treated about 1~2 time.
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Ages Eligible for Study:
18 Years to 65 Years (Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
OSAS & SS which palatopharyngeal collapse.
obstructive sleep apnea syndrome (osas) & snoring subjects (ss),which anatomic narrow result in.