- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03269799
Vitamin C as an Adjunct in Periodontal Treatment in Type 2 Diabetes Mellitus Patients
August 30, 2017 updated by: Supanee Rassameemasmaung, Mahidol University
The Effect of Vitamin C as an Adjunct in Periodontal Treatment in Uncontrolled Type 2 Diabetes Mellitus Patients
Periodontitis patients with uncontrolled type 2 diabetes mellitus will receive non-surgical periodontal treatment and then be supplemented with daily 500 mg vitamin C (test group) or placebo (control group) for 2 months.
Clinical parameters will be retrieved at baseline, at the end of week 4 and at the end of week 8.
Study Overview
Status
Unknown
Intervention / Treatment
Study Type
Interventional
Enrollment (Anticipated)
30
Phase
- Phase 2
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
-
-
-
Chon Buri, Thailand, 20130
- Recruiting
- Burapha University Hospital
-
Contact:
- Piyapat Kunsongkeit, DDS
- Phone Number: +66870491014
- Email: pkunsongkeit@gmail.com
-
Contact:
- Pechngam Chaivanit, MD
- Phone Number: +6638386554
-
-
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
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- uncontrolled type 2 diabetes mellitus
- periodontitis
Exclusion Criteria:
- complications from diabetes mellitus, e.g., renal insufficiency
- receive insulin
- diseases that interfere with wound healing, e.g., HIV
- receive one of the followings: tetracycline, acetaminophen, NSAID, warfarin, aluminum-containing antacids, barbiturates, phenobarbital, pentobarbital, secobarbital, hormone replacement therapy, chemotherapeutic drug, protease inhibitor
- receive other vitamins or antibiotics within 6 months
- smoking
- pregnancy
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: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Placebo Comparator: control group
placebo
|
non surgical periodontal treatment+placebo for 2 months
|
Active Comparator: test group
vitamin C 500 mg oral capsule
|
non surgical periodontal treatment+vitamin C 500 mg/day for 2 months
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
sulcus bleeding index
Time Frame: baseline, change from baseline sulcus bleeding index at 4 weeks, change from baseline sulcus bleeding index at 8 weeks
|
bleeding upon probing of gingival sulcus from the most severe periodontitis tooth
|
baseline, change from baseline sulcus bleeding index at 4 weeks, change from baseline sulcus bleeding index at 8 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Nis Okuma, DDS, MD, M.Sc (Oral Medicine), faculty of dentistry, Mahidol university
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 (Anticipated)
August 30, 2017
Primary Completion (Anticipated)
February 19, 2018
Study Completion (Anticipated)
August 19, 2018
Study Registration Dates
First Submitted
August 28, 2017
First Submitted That Met QC Criteria
August 30, 2017
First Posted (Actual)
September 1, 2017
Study Record Updates
Last Update Posted (Actual)
September 1, 2017
Last Update Submitted That Met QC Criteria
August 30, 2017
Last Verified
August 1, 2017
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Glucose Metabolism Disorders
- Metabolic Diseases
- Endocrine System Diseases
- Stomatognathic Diseases
- Periodontal Diseases
- Mouth Diseases
- Hyperglycemia
- Diabetes Mellitus
- Diabetes Mellitus, Type 2
- Periodontitis
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Protective Agents
- Micronutrients
- Vitamins
- Antioxidants
- Ascorbic Acid
Other Study ID Numbers
- 2016/DT068
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
UNDECIDED
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
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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