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Main
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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register. |
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Register:
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ClinicalTrials.gov |
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Last refreshed on:
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17 October 2012 |
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Main ID: |
NCT01314729 |
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Date of registration:
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07/03/2011 |
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Primary sponsor: |
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Public title:
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Comparison of the Effect of Two Types of Fixed Retainers on the Health of the Gums
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Scientific title:
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Clinical and Radiographic Comparison and Evaluation of Two Types of Lingual Fixed Retainers on the Health of Periodontium |
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Date of first enrolment:
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May 2010 |
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Target sample size:
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48 |
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Recruitment status: |
Recruiting |
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URL:
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http://clinicaltrials.gov/show/NCT01314729 |
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Study type:
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Interventional |
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Study design:
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Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Outcomes Assessor), Primary Purpose: Diagnostic
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Countries of recruitment
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Iran, Islamic Republic of
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Contacts
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Name:
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Sepideh Torkan, resident |
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Address:
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Telephone:
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0098913 3271281 |
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Email:
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sepideh.torkan@yahoo.com |
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Affiliation:
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Name:
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Sepideh Torkan, resident |
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Address:
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Telephone:
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0098 913327 1281 |
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Email:
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sepideh.torkan@yahoo.com |
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Affiliation:
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Name:
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Morteza Oshagh, Associate professor |
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Address:
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Telephone:
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Email:
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Affiliation:
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Shiraz Dental School |
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Name:
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Sepideh Torkan, resident |
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Address:
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Telephone:
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Email:
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Affiliation:
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Shiraz Dental School |
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Key inclusion & exclusion criteria
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Inclusion Criteria:
1. The patient who have completed orthodontic treatment
2. The patients should be healthy with no systemic disease at the time
3. In clinical examination no apparent periodontal disease or inflammation should be
present
4. Patients who have complete permanent dentition (3rd molar eruption is not required)
Age minimum:
13 Years
Age maximum:
18 Years
Gender:
Both
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Health Condition(s) or Problem(s) studied
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Health of Periodontium
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Intervention(s)
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Device: Composite-wire retainer
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Device: Fiber-reinforced-composite retainer
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Primary Outcome(s)
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measuring PDL width in periapical radiographs
[Time Frame: approximately 20 months]
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Measuring periodontal status through clinical examination
[Time Frame: approximately 20 months]
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Secondary Outcome(s)
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assessing periodontal status using Bleeding on probing
[Time Frame: approximately 20 months]
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assessing periodontal status using Calculus Index
[Time Frame: approximately 20 months]
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assessing periodontal status using Plaque Index
[Time Frame: approximately 20 months]
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Assessing periodontial status with Gingival Index
[Time Frame: approximately 20 months]
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Secondary ID(s)
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8901372055shirazUMS
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Source(s) of Monetary Support
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Please refer to primary and secondary sponsors
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