Research of Revascularization in Immature Teeth With Periapical Periodontitis
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ClinicalTrials.gov Identifier: NCT01799187 |
Recruitment Status :
Recruiting
First Posted : February 26, 2013
Last Update Posted : July 22, 2014
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Condition or disease | Intervention/treatment | Phase |
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Periapical Periodontitis | Procedure: revascularization Procedure: apexification | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 190 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Treatment |
Official Title: | Randomized Controlled Research of Revascularization in Immature Permanent Teeth With Periapical Periodontitis |
Study Start Date : | July 2012 |
Estimated Primary Completion Date : | July 2015 |
Estimated Study Completion Date : | July 2021 |
Arm | Intervention/treatment |
---|---|
Experimental: revascularization
revascularization is is an alternative new treatment of immature permanent teeth with necrotic pulp. The use of triple antibiotic paste is followed by Induction of bleeding from the apical root during this intervention.
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Procedure: revascularization
revascularization include 3 steps: root disinfected,induction of bleeding and revascularization include 3 steps: root disinfected,induction of bleeding and sealing |
Active Comparator: apexification
apexification is a traditional therapy of immature permanent teeth with necrotic pulp.calcium hydroxide is served as medication to induce the developing of root .
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Procedure: apexification
apexification uses calcium hydroxide as root medication |
- Evidence of lesion healing confirmed by cone beam computed tomography [ Time Frame: one year ]

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Ages Eligible for Study: | 6 Years to 18 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- clinical diagnosis of periapical periodontitis
- must be immature permanent teeth
- must be local Guangzhou
Exclusion Criteria:
- blood disease
- residual root that is advised to extract
- serious periodontitis
- women in pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01799187
Contact: Ling J Qi, PhD | 020-83863002 | lingjq@mail.sysu.edu.cn |
China, Guangdong | |
Guanghua hospital of stomotology,Sun Yat-sen University | Recruiting |
Guangzhou, Guangdong, China, 510055 | |
Contact: ling j q, PhD 020-83863002 lingjq@mail.sysu.edu.cn |
Study Chair: | ling j qi, PhD | Guanghua hospital of stomotology,Sun Yat-sen University |
Responsible Party: | Junqi Ling, Dean, professor, Sun Yat-sen University |
ClinicalTrials.gov Identifier: | NCT01799187 |
Other Study ID Numbers: |
5010YT jqling ( Registry Identifier: Junqi Ling ) |
First Posted: | February 26, 2013 Key Record Dates |
Last Update Posted: | July 22, 2014 |
Last Verified: | July 2014 |
Immature Permanent Teeth |
Periodontitis Periapical Periodontitis Periodontal Diseases Mouth Diseases |
Stomatognathic Diseases Periapical Diseases Jaw Diseases |