AzTrials
AzTrials

Focal Infection, DentalPhase 4AUGDENTNCT02141217

AUGMENTIN™ in Dental Infections

A Phase 4 study testing Amoxicillin/clavulanate and Clindamycin in people with Focal Infection, Dental, run by GlaxoSmithKline at 15 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

In clinical practice, amoxicillin + clavulanic acid is widely used in the treatment of odontogenic infection. Therefore, this study is designed to generate data to support its use by demonstrating efficacy, safety and tolerability in comparison with clindamycin in subjects with acute odontogenic infections with or… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Focal Infection, Dental
What is being tested?
Amoxicillin/clavulanate and Clindamycin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
472 participants
Where
15 sitesin 4 countries
Study dates
21 Mar 2013to 28 Dec 2013
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult (≥18 years of age) males and females
  • Subjects with diagnosis of acute odontogenic infections of following types requiring antibiotic therapy
  • Periapical abscess
  • Aute periodontitis
  • Pericoronitis • Provision of voluntary written informed consent

Who cannot join

  • Subjects presenting with complications like osteomyelitis, dentocutaneous fistula, dentoalveolar fistula, draining sinus, facial-space swelling, necrotizing fasciitis OR subjects requiring hospitalization, aggressive intravenous antimicrobial therapy, requiring local application of antimicrobials for the treatment of odontogenic infection.
  • Subjects presenting with odontogenic infections secondary to traumatic injury to the face.
  • Subjects with valvular heart disease, prosthetic heart valves, congenital heart disease or any other conditions prone to infective endocarditis
  • Subjects with a known clinically significant abnormality identified at screening on physical examination or known laboratory tests which, in the judgment of the Investigator, would preclude safe completion of the study
  • Subject who has taken a systemic antibiotic within 2 weeks before study drug administration or a long-acting injectable antibiotic (e.g., penicillin G benzathine) within 4 weeks before study drug administration
  • Immunocompromised subjects or subjects on immunosuppressants or systemic corticosteroids
Show all 18Show fewer
  • Subjects with chronic gingivitis or chronic periodontitis
  • Subjects with uncontrolled diabetes mellitus or HIV infection
  • History of hypersensitivity or allergic reactions to any beta-lactam such as penicillin, cephalosporin, moxicillin/clavulanic acid or clindamycin
  • Concomitant infection, that requires additional antimicrobial therapy during the study period
  • Subjects with clinically significant liver disease as defined by alanine aminotransferase (ALT) or aspartate minotransferase (AST) levels >2.5 times the upper limit of normal (ULN) or a diagnosis of chronic active hepatitis including that of viral etiology, or on antiviral or immunosuppressive therapy.
  • Subjects with renal impairment with serum creatinine > 1.7 mg/dl in men and >1.5mg/dl in women.
  • Subjects with infectious mononucleosis
  • Subjects with history of documented Clostridium difficile-associated diarrhoea or existing diarrhoea
  • Concomitant treatment with oral anticoagulants, methotrexate or probenicid
  • Female subjects of childbearing potential in whom pregnancy cannot be excluded by a negative pregnancy test and who are not using reliable method of contraception
  • Subjects with lactose intolerance or Lapp lactase deficiency or glucose-galactose malabsorption
  • Pregnant or lactating female subjects

Trial locations and contacts

15 sites in 4 countries.

15 sites in 4 countries

Malaysia4 sites
  • GSK Investigational Site

    Kuala Lumpur, 50050

  • GSK Investigational Site

    Kuala Selangor, 68100

  • GSK Investigational Site

    Perak, 31350

  • GSK Investigational Site

    Putrajaya, 62250,

Other trials in Malaysia

Philippines4 sites
  • GSK Investigational Site

    Cebu, 6000

  • GSK Investigational Site

    Davao City, 8000

  • GSK Investigational Site

    Quezon, 1100

  • GSK Investigational Site

    Quezon, 1109

Other trials in Philippines

Vietnam4 sites
  • GSK Investigational Site

    Hanoi, Hoan Kiem District

  • GSK Investigational Site

    Ho Chi Minh City, District 10

  • GSK Investigational Site

    Ho Chi Minh City, District 1

  • GSK Investigational Site

    Ho Chi Minh City, District 5

Other trials in Vietnam

Thailand3 sites
  • GSK Investigational Site

    Lampang, 52000

  • GSK Investigational Site

    Pran Buri, 77120

  • GSK Investigational Site

    Songkhla, 90112

Other trials in Thailand

About this study

Official title: Efficacy, Safety and Tolerability of Amoxicillin + Clavulanic Acid (875mg/125mg) Two Times a Day Compared to Clindamycin (150mg) Four Times a Day for 5-7 Days in Treatment of Acute Odontogenic Infection With or Without Abscess

In clinical practice, amoxicillin + clavulanic acid is widely used in the treatment of odontogenic infection. Therefore, this study is designed to generate data to support its use by demonstrating efficacy, safety and tolerability in comparison with clindamycin in subjects with acute odontogenic infections with or without abscess. This will be a two-arm, parallel, comparative, observer blind, randomised study to assess efficacy, safety and tolerability of amoxicillin + clavulanic acid (875mg/125mg) in comparison with clindamycin (150mg) administered for 5-7 days in subjects with acute odontogenic infections with or without abscess. The study will be performed in adult subjects both male and female ≥18 years of age who present with acute odontogenic infections. A total of 472 subjects will be randomized in 1:1 ratio, i.e. 236 subjects in each treatment arm. The treatment duration of the study will be at least 5 days or maximum 7 days depending upon the treatment response. Subjects will be assessed on Day 5 and if Investigator feels the need of continuing the treatment at Day 5 then treatment will be continued till Day 7. For subjects who do not show treatment response on Day 5, assessments will be performed on Day 7.

Read the detailed description

This two-arm, parallel, comparative, observer blind, randomised study will be performed in adult subjects both male and female ≥18 years of age who present with acute odontogenic infection with or without abscess. A total of 472 subjects will be randomised in 1:1 ratio to get 205 evaluable subjects in each study arm. After obtaining informed consent, subject will undergo surgical intervention including surgical incisions, drainages, removal of the involved tooth, debridement, puncture lavage or trephination, if deemed necessary by the Investigator. These surgical interventions will be performed before the start of study treatment. On Day 0 after confirming the eligibility, subjects will be randomised to either of the study arms. The treatment duration of the study will be at least 5 days which may increase to 7 days, if Investigator feels the need of continuing the treatment at Day 5. In such cases clinical assessment will be done again at Day 7. Thus the efficacy evaluation will be performed at baseline (Day 0) prior to study drug administration and on Day 5 and/ or 7. Safety laboratory evaluations will be performed at Screening Visit and will be repeated at end of study treatment i.e. either on Day 5 or Day 7. On Baseline, Day 2, Day 5 and/ or Day 7, Visual Analogue Scale (VAS) will be used to measure amount of pain and swelling that a subject will experience. This scale has numerical ratings from 0 to 10. Zero would mean "No pain" and 10 would mean "Worst possible pain". The subject will be asked to choose the most appropriate score on VAS which best describes his/her pain status over last 24 hours. While using VAS for swelling, zero would mean "No swelling" and 10 would mean "Maximum possible swelling". The Investigator will choose the most appropriate score on VAS which best describes subject's swelling.

Sample for microbiological culture will be obtained at the discretion of Investigator while performing the surgical procedure. When microbiological culture is indicated and feasible, two sets (each consisting of aerobic and anaerobic media) will be obtained. This sampling will be done in approximately 80 subjects randomly who will provide consent at Screening. The sample will be collected and dispatched in appropriate transport medium to the central laboratory for culture and antibiotic susceptibility.

Protocol waivers or exemptions will not be allowed.

The total duration of each subject's participation will be 6-9 days including Screening period of 0-1 day (Day -1 to Day 0) and Treatment period of 5-7 days (Day 0 to Day 5-7).

The primary objective of the study is to compare clinical efficacy (cure and improvement) of both the treatment arms which uses VAS for assessment of pain and swelling. Since the clinical efficacy parameters are subjective, it is mandatory to keep the observer/Investigator blinded during the study assessment. In addition, designing blinded study is challenging owing to different dosage regimen and formulation of study drugs. The study design of double blind double dummy is not recommended in view of increased pill burden which in turn can have an impact on treatment compliance. The possibility of over-encapsulation is ruled out due to large pill size of amoxicillin + clavulanic acid. Therefore to maintain blinding of Investigators, the study is designed as observer blind with Investigator remaining blinded throughout the study period. An unblinded study team member will be appointed for each site who will be involved in dispensing of the study drugs to subjects. The unblinded study team member will remain present during subject assessment for all study visits and will ensure that Investigator remains blinded to treatment assignment.

Study treatment includes amoxicillin + clavulanic acid (875mg/125mg) two times daily or clindamycin (150mg) four times daily for 5-7 days both administered orally with meal. Augmentin™ (amoxicillin + clavulanic acid) from GSK and Dalacin-C (clindamycin) from Pfizer will be used as study treatments. The contents of the label will be in accordance with all applicable regulatory requirements.

Patients can receive additional medical therapy such as analgesics or anti-inflammatory drugs. However, opioid analgesics and any other antibiotic apart from study drugs will not be permitted during entire study period.

This study will be conducted in accordance with ICH GCP, all applicable subject privacy requirements, and the ethical principles that are outlined in the Declaration of Helsinki 2008, including IRB/ IEC review and approval of study protocol and any subsequent amendments, subject informed consent and Investigator reporting requirements.

Being tested
Amoxicillin/clavulanate, Clindamycin
Keywords
Odontogenic (Dental) Infections, Dental infections, periapical abscess, Bacterial infection
Medical subject headings
Focal Infection, Dental, Infections, Periapical Abscess, Bacterial Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Amoxicillin/clavulanateDrug

    Amoxicillin/clavulanate 1 g bd for at least 5 days or maximum 7 days depending upon the treatment response.

  • ClindamycinDrug

    Clindamycin 150 mg qid for at least 5 days or maximum 7 days depending upon the treatment response.

Study groups in NCT02141217
Study groupRoleWhat they receive
Amoxicillin/clavulanateActive comparatorAmoxicillin/ clavulanate 1 g bd for for at least 5 days upto seven days depending on treament response
Receives: Drug: Amoxicillin/clavulanate
ClindamycinActive comparatorClindamycin 150 mg qid for at least 5 days or maximum 7 days depending upon treatment response
Receives: Drug: Clindamycin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Achieving Clinical Success (Cure or Improvement) Considering Clinical Judgment of the Investigator at the End of Treatment (Day 5 or Day 7)

    Clinical success is defined as the achievement of cure or improvement in signs and symptoms of odontogenic infections. Cure is defined as the complete resolution of signs and symptoms of infection present at baseline, such that no additional antimicrobial therapy is required. Improvement is defined as the resolution of fever (if present at baseline), >70% reduction in swelling and pain and improvement in other signs and symptoms such that no additional antimicrobial therapy is required. Visual Analogue Scale (VAS) is used to measure the amount of pain and swelling that a participant experiences. This scale has numerical ratings from 0 to 10. Zero indicates no pain and 10 indicates worst possible pain.

    Measured: Day 5 or Day 7 [End of treatment]

Secondary outcomes (4)
  1. Number of Participants Achieving Clinical Success (Cure or Improvement) Considering Clinical Judgment of the Investigator at Day 5

    Clinical success is defined as the achievement of cure or improvement in signs and symptoms of odontogenic infections. Cure is defined as the complete resolution of signs and symptoms of infection present at baseline, such that no additional antimicrobial therapy is required. Improvement is defined as the resolution of fever (if present at baseline), >70% reduction in swelling and pain and improvement in other signs and symptoms such that no additional antimicrobial therapy is required. Visual Analogue Scale (VAS) is used to measure the amount of pain and swelling that a participant experiences. This scale has numerical ratings from 0 to 10. Zero indicates no pain and 10 indicates worst possible pain.

    Measured: Day 5

  2. Number of Participants (Par.) Achieving Clinical Success (CS) (Cure or Improvement [Imp] in Signs [s] and Symptoms [sx] [s/sx]) Without Considering Clinical (cl) Judgment (Jdg) of the Investigator (Inv) at Day 5

    CS is defined as cure or imp in s/sx of odontogenic infections. Cure is defined as the complete resolution of s/sx of infection present at Baseline (BL) and imp is defined as resolution of fever (if present at BL), >70% reduction in swelling and pain and imp in other s/sx such that no additional antimicrobial (ant) therapy is required. In event of cure or imp with complete resolution of fever and >70% reduction in swelling and pain, but 'no change' or 'worsening from BL' in other s/sx (like increased leucocyte count/tooth mobility), the inv's opinion was sought on whether additional ant therapy was required. Par. that required no additional ant therapy were considered a 'success' while those requiring additional ant therapy were deemed a 'failure'. For a sensitivity analysis, all such par. with 'no change' or 'worsening from BL' in these other s/sx were considered as cl failures and termed 'Without Considering Cl Jdg of Inv', even though main s/sx are 'cured' or 'improved'. .

    Measured: Day 5

  3. Change From Baseline in the Visual Analogue Scale Assessment of Pain Score at Days 2, 5 and 7

    Visual Analogue Scale (VAS) is used to measure the amount of pain that the participant experiences. This scale has numerical ratings from 0 to 10. Zero indicates no pain and 10 indicates worst possible pain. Change in Pain/Swelling is calculated as VAS score at Baseline minus the score at a later time point (Day 2, 5 or 7).

    Measured: Baseline, Days 2, 5 and 7

  4. Change From Baseline in Visual Analogue Scale Assessment of Swelling at Days 2, 5 and 7

    Visual Analogue Scale (VAS) is used to measure the amount of swelling that the participant experiences. This scale has numerical ratings from 0 to 10. Zero indicates no swelling and 10 indicates worst possible swelling. Change in Pain/Swelling is calculated as VAS score at Baseline minus the score at a later time point (Day 2, 5 or 7).

    Measured: Baseline, Days 2, 5 and 7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 May 2014 (estimated)
  2. Study start21 Mar 2013
  3. Primary completion28 Dec 2013
  4. Study completion28 Dec 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
472 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02141217
Sponsor's protocol ID
117044
Acronym
AUGDENT
Status last verified
Aug 2017
First submitted
15 May 2014
Last updated
25 Sep 2017
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Tancawan AL, Pato MN, Abidin KZ, Asari AS, Thong TX, Kochhar P, Muganurmath C, Twynholm M, Barker K. Amoxicillin/Clavulanic Acid for the Treatment of Odontogenic Infections: A Randomised Study Comparing Efficacy and Tolerability versus Clindamycin. Int J Dent. 2015;2015:472470. doi: 10.1155/2015/472470. Epub 2015 Aug 2.

    PubMed 26300919

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Amoxicillin/clavulanate and Clindamycin in people with Focal Infection, Dental, run by GlaxoSmithKline at 15 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in Malaysia, Philippines, Vietnam, Thailand. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Aug 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Achieving Clinical Success (Cure or Improvement) Considering Clinical Judgment of the Investigator at the End of Treatment (Day 5 or Day 7) (time frame: Day 5 or Day 7 [End of treatment]). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02141217, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Sep 2017.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in