- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00457717
Myopia Control by Combining Auricular Acupoint and Atropine Eyedrops
April 5, 2007 updated by: China Medical University, China
This study was designed to compare the difference of using atropine eyedrops alone from atropine combined with the stimulation of auricular acupoints therapy in reducing myopia progression.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
A total of 64 school-aged children with myopia, fulfilling eligibility criteria, were recruited. They were randomly assigned to three arms:
- 21 treated with the 0.25 % atropine each night (0.25A).
- 20 treated with the 0.5 % atropine each night (0.5A).
- 23 treated with 0.25 % atropine each night together with stimulation of auricular acupoints(0.25A+E).
This protocol was proceeded for at least 6 months.The differences in post-treatment effects of these three groups were statistically accessed.
Study Type
Interventional
Enrollment
60
Phase
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Taichung City, Taiwan
- China Medical University
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
6 years to 15 years (Child)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- all included patients, age from 6 to 15 years, had myopia (spherical equivalent > -0.5 D) after cycloplegic refraction,
- The astigmatism and anisometropia were less than 2.0 D,
- IOP was less than 21 mmHg.
Exclusion Criteria:
- the presence of related disease such as infection, ulceration, eyelid disease, ocular and auricular disorders,
- individuals with amblyopia or strabismus,
- individuals received any other therapies in the period of study,
- individuals suffering some sort of haemostasis disorder,
- individuals did not follow the treatment (eyedrops and/or stimulation of auricular acupoints) over seven days
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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the progression of myopia degree, axial length elongation of eye
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Shih-Liang Chang, PhD, China Medical University, Taiwan
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Lin LL, Shih YF, Hsiao CK, Chen CJ. Prevalence of myopia in Taiwanese schoolchildren: 1983 to 2000. Ann Acad Med Singap. 2004 Jan;33(1):27-33.
- Goss DA. Attempts to reduce the rate of increase of myopia in young people--a critical literature review. Am J Optom Physiol Opt. 1982 Oct;59(10):828-41. doi: 10.1097/00006324-198210000-00010.
- Saw SM, Shih-Yen EC, Koh A, Tan D. Interventions to retard myopia progression in children: an evidence-based update. Ophthalmology. 2002 Mar;109(3):415-21; discussion 422-4; quiz 425-6, 443. doi: 10.1016/s0161-6420(01)00972-1.
- Shih YF, Chen CH, Chou AC, Ho TC, Lin LL, Hung PT. Effects of different concentrations of atropine on controlling myopia in myopic children. J Ocul Pharmacol Ther. 1999 Feb;15(1):85-90. doi: 10.1089/jop.1999.15.85.
- Chen MC. 112 cases of juvenile myopia treated by auricular acupressure. J Tradit Chin Med. 1989 Sep;9(3):173. No abstract available.
- Liang CK, Ho TY, Li TC, Hsu WM, Li TM, Lee YC, Ho WJ, Cheng JT, Tzeng CY, Liu IT, Chang SL. A combined therapy using stimulating auricular acupoints enhances lower-level atropine eyedrops when used for myopia control in school-aged children evaluated by a pilot randomized controlled clinical trial. Complement Ther Med. 2008 Dec;16(6):305-10. doi: 10.1016/j.ctim.2008.04.007. Epub 2008 May 29.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
July 1, 2005
Study Completion (Actual)
July 1, 2006
Study Registration Dates
First Submitted
April 5, 2007
First Submitted That Met QC Criteria
April 5, 2007
First Posted (Estimate)
April 6, 2007
Study Record Updates
Last Update Posted (Estimate)
April 6, 2007
Last Update Submitted That Met QC Criteria
April 5, 2007
Last Verified
April 1, 2007
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Eye Diseases
- Refractive Errors
- Myopia
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Anti-Arrhythmia Agents
- Parasympatholytics
- Autonomic Agents
- Peripheral Nervous System Agents
- Muscarinic Antagonists
- Cholinergic Antagonists
- Cholinergic Agents
- Adjuvants, Anesthesia
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Mydriatics
- Atropine
Other Study ID Numbers
- DMR94-IRB-49
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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