ClinicalTrials.gg
RecruitingNCT07923695Updated Nov 6, 2026

Probiotics Versus Antibiotics as an Adjuvant to Non-surgical Periodontal Treatment Among Smokers With Stage II, Grade B Periodontitis

An interventional study of Vitacare and Vibramycin + Fasigyn in Probiotics, Antibiotics and Adjuvant, sponsored by October 6 University. Recruiting at 1 site in Egypt. Open to participants aged 25 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-11-06.

Sponsored by October 6 University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 2 months after the study started (first participant enrolled Sep 2024, registered Nov 2026).
  • Started Sep 2024; still recruiting 2 years 2 months later.
Updated Nov 6, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
25 Years to 50 Years
Sex
All
01

Study summary

The aim of the present study is to evaluate and compare the clinical and biochemical effectiveness of systemic probiotics versus systemic antibiotics when used as adjuncts to nonsurgical periodontal treatment, scaling and root planing (SRP) in adult smoker patients diagnosed with Stage II, Grade B periodontitis

Read the detailed description

Periodontitis is a chronic, multifactorial inflammatory disease associated with dysbiotic subgingival biofilm and characterized by progressive destruction of the tooth-supporting tissues, including gingiva, periodontal ligament, cementum, and alveolar bone, ultimately leading to clinical attachment loss and potential tooth loss if left untreated.

This inflammatory cascade results in excessive production of pro-inflammatory mediators including interleukin-1β, interleukin-6 (IL-6), tumor necrosis factor-alpha, and matrix metalloproteinases (MMPs), which play a central role in collagen degradation and alveolar bone resorption. Elevated levels of IL-6 and MMPs in gingival crevicular fluid (GCF) have been strongly correlated with periodontal tissue destruction and disease activity, rendering them reliable biochemical markers for evaluating disease progression and therapeutic response.

Probiotics are defined as live microorganisms which, when administered in adequate amounts, confer health benefits on the host.

Unlike antibiotics, probiotics aims to restore microbial balance and modulate host response rather than simply eradicate bacteria, thereby addressing both microbial dysbiosis and exaggerated inflammation.

02

Conditions studied

  • Probiotics
  • Antibiotics
  • Adjuvant
  • Non-surgical
  • Periodontal Treatment
  • Smokers
  • Stage II Grade B Periodontitis

Browse trials for

03

In context

Periodontitis

1,231 studies on the registry are indexed under Periodontitis; 295 are open to participants now.

This study's planned enrollment of 30 is below the median of 44 across 846 interventional studies indexed under Periodontitis.

Browse Periodontitis studies →

Lead sponsor

October 6 University is the lead sponsor of 148 studies on the registry; 34 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
25 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 25-50 years
  • Periodontitis male patients diagnosed as they having Stage II, Grade B periodontitis
  • Clinical attachment loss 3-4 mm
  • Radiographic bone loss in coronal third.
  • Current smokers or non-smokers.

Exclusion criteria

Exclusion Criteria:

  • Systemic diseases affecting periodontal health.
  • Periodontal therapy within last 6 months.
  • Use of antibiotics, probiotics or anti-inflammatory medication within last 3 months.
  • History of allergy to the prescribed study medications.
  • Patients unwilling to comply with study instructions or follow-up visits
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Group 1 (Probiotic group)

    Patients will be treated with non-surgical treatment modality plus administration of vitacare advanced probiotic, capsules, once daily for 10 days.

    Drug: Vitacare

  • Experimental
    Group II (Antibiotic group)

    Patients will be treated with non-surgical treatment modality plus administration of Vibramycin 100 mg capsules twice daily for seven days and Fasigyn 500mg tablets, once daily for four days.

    Drug: Vibramycin + Fasigyn

  • Active comparator
    Group III (Control group)

    Patients will be treated with only non-surgical treatment modality.

    Procedure: Non-surgical treatment modality

Interventions

  • DrugVitacare

    Patients will be treated with non-surgical treatment modality plus administration of vitacare advanced probiotic, capsules, once daily for 10 days.

  • DrugVibramycin + Fasigyn

    Patients will be treated with non-surgical treatment modality plus administration of Vibramycin 100 mg capsules twice daily for seven days and Fasigyn 500mg tablets, once daily for four days.

  • ProcedureNon-surgical treatment modality

    Patients will be treated with only non-surgical treatment modality.

06

What researchers measure

Primary outcomes

  1. Change in Clinical Attachment Level

    Change from baseline in clinical attachment level will be measured in millimeters from the cementoenamel junction to the base of the periodontal pocket using a periodontal probe. A reduction in this distance indicates clinical attachment gain.

    Time frame: 6 months after treatment

Secondary outcomes

  1. Change in Periodontal Probing Depth

    Change from baseline in periodontal probing depth will be measured in millimeters from the gingival margin to the base of the periodontal pocket using a periodontal probe. A reduction indicates improvement.

    Time frame: 6 months after treatment

  2. Change in Gingival Index

    Change from baseline in Gingival Index, scored from 0 (normal gingiva) to 3 (severe gingival inflammation with a tendency toward spontaneous bleeding). Lower scores indicate less gingival inflammation.

    Time frame: 6 months after treatment

  3. Change in Plaque Index

    Change from baseline in Plaque Index, scored from 0 (no plaque) to 3 (abundant plaque accumulation). Lower scores indicate less plaque accumulation.

    Time frame: 6 months after treatment

  4. Change in Gingival Crevicular Fluid Matrix Metalloproteinase Level

    Change from baseline in gingival crevicular fluid matrix metalloproteinase concentration will be measured using enzyme-linked immunosorbent assay (ELISA).

    Time frame: 6 months after treatment

  5. Change in Gingival Crevicular Fluid Interleukin-6 Level

    Change from baseline in gingival crevicular fluid interleukin-6 (IL-6) concentration will be measured using enzyme-linked immunosorbent assay (ELISA).

    Time frame: 6 months after treatment

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Yes — The data will be available upon a reasonable request from the corresponding author after the end of study for one year.

Supporting information: Study protocol

Time frame: After the end of study for one year.

Access criteria: The data will be available upon a reasonable request from the corresponding author.

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Registered
First appeared on the registry. No changes since
Nov 6, 2026
Show all 1 update
  1. Nov 6, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07923695
Responsible party
Ahlam Ali Abdulkareem Al-shawafi (B.D.S of Oral Medicine, Periodontology, Oral Diagnosis, October 6 University, Egypt., October 6 University) — Principal investigator
First posted
Nov 6, 2026
Start date
Sep 1, 2024
Primary completion
Jun 1, 2027 (estimated)
Completion
Jun 1, 2027 (estimated)
Last update
Nov 6, 2026

Study contacts

Ahlam A Al-shawafi, B.Sc
Contact
Periodentistahlam@gmail.com
00201156330099

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion