NCT06502288

Brief Summary

The trial aims to evaluate the effects of prescribing antibiotics after tooth extraction. 152 dental patients aged 18 to 50 will be randomly assigned. The study will assess infection rates, healing times, pain, and adverse effects in patients who receive antibiotics versus those who do not. The trial will be conducted at the Oral and Maxillofacial Surgery Department, Dental Unit, Chittagong Medical College. Data analysis will involve the use of the χ²-test, t-tests, and logistic regression, with a significance level of 5%. Ethical considerations include obtaining informed consent from all participants, and safety will be monitored by an independent expert team.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
152

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 16, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2025

Completed
Last Updated

July 16, 2024

Status Verified

July 1, 2024

Enrollment Period

8 months

First QC Date

July 7, 2024

Last Update Submit

July 13, 2024

Conditions

Keywords

Antibiotic, tooth extraction, RCT

Outcome Measures

Primary Outcomes (1)

  • Incidence of post-extraction infections

    Surgical site infection will be diagnosed if the patient presents at least one of the following: A: Purulent drainage from the surgical wound or abscess. B: Isolation of pathogenic microorganisms in liquid or tissue cultures from the surgical site. C: Spontaneous opening of the incision site in patients with at least one of the following signs or symptoms: 1) fever (\>38°C), 2) pain from palpation or spontaneous, 3) localized swelling, facial erythema or local heat. D: Severe pain after a week, together with moderate or severe inflammation or redness in the mouth and/or moderate or severe intraoral redness with no other apparent cause, that improves with antibiotic treatment.

    3rd, 7th, and 14th post-extraction day

Secondary Outcomes (3)

  • Healing time

    3rd, 7th, and 14th post-extraction day

  • Pain perception

    3rd, 7th, and 14th post-extraction day

  • Adverse reaction

    3rd, 7th, and 14th post-extraction day

Study Arms (2)

Intervention Group-A: Administration of a specific antibiotic regimen post-extraction.

EXPERIMENTAL

Patients will be prescribed 625 mg of amoxicillin with combined clavulanic acid tablets three times a day after meals for 7 days following extraction and also a non-steroidal anti-inflammatory drug, 400 mg ibuprofen, and an H2 receptor blocker, 20 mg omeprazole, twice daily before meals.

Drug: 625 mg of amoxicillin with combined clavulanic acid tablet

Control Group-B: Administration of no antibiotic.

NO INTERVENTION

No post-operative antibiotics will be administered, patients will be prescribed a non-steroidal anti-inflammatory drug, 400 mg ibuprofen, and an H2 receptor blocker, 20 mg omeprazole, twice daily before meals.

Interventions

The intervention group must take 625 mg of amoxicillin with combined clavulanic acid tablets three times a day after meals for 7 days following extraction.

Also known as: Tablet. Bioclavid 625 mg
Intervention Group-A: Administration of a specific antibiotic regimen post-extraction.

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient indicated extraction of teeth
  • Provide informed written consent
  • Patients aged between 18 to 50 years

You may not qualify if:

  • The tooth with abscess, infected cyst and tumors that require extensive surgery including impacted teeth
  • Patients who have taken antibiotics before 5 days for any reason will be excluded
  • Patients who are medically compromised such as DM, Congenital cyanotic heart disease, chronic kidney disease (CKD), Patients with chemotherapy or radiotherapy, Chronic Liver Disease (CLD), etc.
  • Female patients who are pregnant or lactating
  • Those women during the menstruation period (disturbed fibrinolytic activity),
  • Participants who are known hypersensitive to the given drugs used in this study
  • Participants who have known resistance to intervention drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chittagong Medical College

Chittagong, Bangladesh

Location

MeSH Terms

Interventions

Amoxicillin

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Md Salim Uddin, BDS, MPhil

    Chittagong Medical College

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Md Salim Uddin, BDS, MPhil

CONTACT

Manjur-E -Mahmud, BDS,FCPS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The surgeon, patients and the outcome assessor will be blind for the duration of the study. Participants: After teeth extraction, participants receive either the antibiotic or not without knowing which one they take. Surgeon: The clinicians who prescribe and administer the medication will not know whether they are giving the antibiotic or not. This can be achieved by having a third-party individual prescribe and distribute the medications according to the randomization schedule. Outcome Assessor: The individual assessing the outcomes (e.g., infection rates, healing times) will also be blinded to which treatment the participant received. This prevents bias in the evaluation of the treatment effects.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Intervention Group-A: Administration of a specific antibiotic regimen post-extraction. Control Group-B: Administration of no antibiotic. For group A, patients will be prescribed 625 mg of amoxicillin with combined clavulanic acid tablets three times a day after meals for 7 days following extraction. For group B, no post-operative antibiotics will be administered. Both groups will be given a non-steroidal anti-inflammatory drug, 400 mg ibuprofen, and an H2 receptor blocker, 20 mg omeprazole, twice daily before meals.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer, Children Dentistry

Study Record Dates

First Submitted

July 7, 2024

First Posted

July 16, 2024

Study Start

January 1, 2025

Primary Completion

August 30, 2025

Study Completion

October 15, 2025

Last Updated

July 16, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

The study protocol will be available

Shared Documents
STUDY PROTOCOL
Time Frame
August 15, 2025 to August 30, 2025
Access Criteria
Researchers interested
More information

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