- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06654063
Clinical Assessment of Adjunctive Omega-3 Versus Vitamin D Daily Supplements on Active Periodontal Therapy With Stage II Grade B Periodontitis Patients
May 21, 2026 updated by: Marwa Helal, Cairo University
Clinical Assessment of Adjunctive Omega-3 Versus Vitamin D Daily Supplements on Active Periodontal Therapy With Stage II Grade B Periodontitis Patients: A Randomized Controlled Clinical Trial.
Clinical Assessment of Adjunctive Omega-3 Versus Vitamin D daily Supplements on Active Periodontal Therapy with Stage II Grade B Periodontitis Patients: A Randomized controlled clinical trial.
Study Overview
Status
Completed
Conditions
Detailed Description
This randomized clinical trial evaluates the effect of Omega- 3 versus Vitamin D regarding Clinical evaluation
- Clinical attachment loss (CAL)
- Plaque index (PI)
- Gingival index (GI)
Study Type
Interventional
Enrollment (Actual)
72
Phase
- Not Applicable
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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Cairo, Egypt, 02
- Marwa Helal
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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
- Adult
Accepts Healthy Volunteers
Yes
Description
Inclusion Criteria:
• Systemic healthy patients
- Patients aged > 25 years
- Patients suffering from stage II periodontitis with grade B were included in this study, according to 2017 world workshop classification of periodontal disease (Papapanou et al. 2017).
- Patients with interdental clinical attachment loss (CAL) of 3-4 mm
- No history of previous periodontal therapy.
- No taken medications known to interfere healing or periodontal tissue health such as anticonvulsants, calcium channel blockers, or immunosuppressant drugs.
- No previous periodontal surgery at involved sites.
- Good oral hygiene and good compliance with the plaque control instructions following initial therapy.
- Neither taken antibiotics within the last three months nor nonsteroidal anti-inflammatory drugs within the last three months
- Absence of diseases or conditions that would interfere with wound healing such as diabetes mellitus or coagulation disorders
- Absence of oral mucosal inflammatory conditions such as aphthous ulcers or lichen planus.
Exclusion Criteria:
• Patients taking Omega- 3 or Vitamin D as a nutritional supplement were excluded from the study
- Smoking habits
- Pregnant and lactating mothers
- Patients who have been received periodontal surgery in the study area during the last 6 months.
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 |
|---|---|
|
Active Comparator: non-surgical periodontal therapy (SRP)
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Experimental: non-surgical periodontal therapy (SRP)+ Omega-3
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|
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Experimental: non-surgical periodontal therapy (SRP)+ Vitamin D
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|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
clinical attachment loss (CAL)
Time Frame: Day 0 - month 3- month 6
|
|
Day 0 - month 3- month 6
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Plaque index (PI)
Time Frame: Day 0 - month 3- month 6
|
• through the Silness & Loe plaque index score: score the thickness of plaque, sum the scores, and divide by the number of surfaces/teeth to get an average score.
0: no plaque - 1: thin film on gingival margin - 2: visible plaque in pocket and on gingival margin - 3: dense plaque in pocket and on gingival margin
|
Day 0 - month 3- month 6
|
|
Gingival index (GI)
Time Frame: Day 0- month 3- month 6
|
through the modified Loe & Silness score by assigning a score to each site based on these criteria as follows.
0: normal gingiva - 2: mild inflammation (slight color change, slight edema, no bleeding on probing) - 3: moderate inflammation (redness-edema-glazing-bleeding on probing) - 3: severe inflammation (marked redness, edema, spontaneous bleeding, or ulceration).
|
Day 0- month 3- month 6
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
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 (Actual)
April 1, 2025
Primary Completion (Actual)
June 1, 2025
Study Completion (Actual)
December 1, 2025
Study Registration Dates
First Submitted
October 21, 2024
First Submitted That Met QC Criteria
October 21, 2024
First Posted (Actual)
October 23, 2024
Study Record Updates
Last Update Posted (Actual)
May 22, 2026
Last Update Submitted That Met QC Criteria
May 21, 2026
Last Verified
May 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 531024
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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