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Postoperative PainNCT01870973

Effect of Root Canal Treatment (Versus no Treatment) for Patients With Tooth Infections and Toothaches

A study testing root canal treatment, anesthesia, pain medications, and antibiotic and no root canal treatment, anesthesia, pain medications, and antibiotic in people with Postoperative Pain, run by Ohio State University at 1 site in United States.

Completed

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

Official record
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Trial summary

The purpose of this study is to evaluate patients with emergency pain and a sore (infected) tooth to determine if immediate root canal therapy is better at reducing pain, when compared to initial treatment with antibiotic and pain medication followed by root canal therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Postoperative Pain
What is being tested?
root canal treatment, anesthesia, pain medications, and antibiotic and no root canal treatment, anesthesia, pain medications, and antibiotic
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteUnited States
Study dates
Mar 2013to Jun 2014
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older
  • in good health (ASA classification I or II)
  • able to give informed consent
  • infected tooth with toothache (symptomatic tooth with pulpal necrosis)

Who cannot join

  • allergy to ibuprofen, acetaminophen or codeine
  • history of significant medical problems (ASA classification III or greater)
  • angioedema or bronchospastic reactivity to aspirin or other NSAIDs
  • pregnant or lactating
  • inability to give informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Ohio State University College of Dentistry, Postle Hall

    Columbus, Ohio, 43210

Other trials in United States

About this study

Official title: Effect on Initial Endodontic Treatment on Postoperative Pain in Symptomatic Teeth With Pulpal Necrosis

The purpose of this study is to evaluate patients with emergency pain and a sore (infected) tooth to determine if immediate root canal therapy is better at reducing pain, when compared to initial treatment with antibiotic and pain medication followed by root canal therapy. Each participant will be randomly assigned a number, which will determine if they will receive initial endodontic treatment that day or at a later date. Each participant will receive an anesthetic injection, pain medication and a prescription for an antibiotic. They will be asked to keep a diary to record their pain level after the injection and their pain levels and the amount and type of pain medication taken each day for the next 5 days. Participants who did not receive root canal therapy at the initial appointment will receive it after the 5 day postoperative period. The pain levels and medication use will be compared between the treatment and nontreatment groups.

Being tested
root canal treatment, anesthesia, pain medications, and antibiotic, no root canal treatment, anesthesia, pain medications, and antibiotic
Keywords
postoperative pain, root canal treatment
Medical subject headings
Pain, Postoperative

What participants receive

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

  • root canal treatment, anesthesia, pain medications, and antibioticProcedure or surgery

    Root canal treatment is the intervention (no initial treatment versus initial treatment). We are not studying a drug or device.

  • no root canal treatment, anesthesia, pain medications, and antibioticProcedure or surgery

Study groups in NCT01870973
Study groupRoleWhat they receive
root canal treatmentExperimentalroot canal treatment, anesthesia with 2% lidocaine with 1:100,000 epinephrine, pain medication (1000 mg acetaminophen and 600 mg ibuprofen every 6 hours)five day supply, antibiotic (500 mg penicillin, if allergic 300 mg clindamycin)
Receives: Procedure: root canal treatment, anesthesia, pain medications, and antibiotic
no root canal treatmentActive comparatorno root canal treatment, anesthesia with 2% lidocaine with 1:100,000 epinephrine, pain medication (1000 mg acetaminophen and 600 mg ibuprofen every 6 hours)five day supply, antibiotic (500 mg penicillin if allergic 300 mg clindamycin)
Receives: Procedure: no root canal treatment, anesthesia, pain medications, and antibiotic

What is being measured

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

  1. Percent of Patients With Success as Defined by no or Mild Pain as Analyzed on a VAS Scale and no Narcotic Use

    pain measurement as assessed on a visual analog scale and pain medication usage

    definition of success = no or mild pain as analyzed on VAS scale and no narcotic use; analyzed by logistic regression

    VAS scale is 0 to 170 mm with the higher numbers indicating more pain and less success.

    Measured: each day for 5 days

Timeline

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

  1. First posted6 Jun 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionJun 2014
  4. Study completionJun 2014

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01870973
Sponsor's protocol ID
root canal versus no treatment
Status last verified
Jun 2015
First submitted
4 Jun 2013
Last updated
18 Jun 2015
Data monitoring committee
No

Publications

  • Houck V, Reader A, Beck M, Nist R, Weaver J. Effect of trephination on postoperative pain and swelling in symptomatic necrotic teeth. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2000 Oct;90(4):507-13. doi: 10.1067/moe.2000.108960.

    PubMed 11027389
  • Nist E, Reader A, Beck M. Effect of apical trephination on postoperative pain and swelling in symptomatic necrotic teeth. J Endod. 2001 Jun;27(6):415-20. doi: 10.1097/00004770-200106000-00013.

    PubMed 11487138
  • Henry M, Reader A, Beck M. Effect of penicillin on postoperative endodontic pain and swelling in symptomatic necrotic teeth. J Endod. 2001 Feb;27(2):117-23. doi: 10.1097/00004770-200102000-00016.

    PubMed 11491635
  • Nusstein JM, Reader A, Beck M. Effect of drainage upon access on postoperative endodontic pain and swelling in symptomatic necrotic teeth. J Endod. 2002 Aug;28(8):584-8. doi: 10.1097/00004770-200208000-00005.

    PubMed 12184419
  • Mickel AK, Wright AP, Chogle S, Jones JJ, Kantorovich I, Curd F. An analysis of current analgesic preferences for endodontic pain management. J Endod. 2006 Dec;32(12):1146-54. doi: 10.1016/j.joen.2006.07.015. Epub 2006 Oct 19.

    PubMed 17174670
  • Wells LK, Drum M, Nusstein J, Reader A, Beck M. Efficacy of Ibuprofen and ibuprofen/acetaminophen on postoperative pain in symptomatic patients with a pulpal diagnosis of necrosis. J Endod. 2011 Dec;37(12):1608-12. doi: 10.1016/j.joen.2011.08.026. Epub 2011 Oct 1.

    PubMed 22099891

Questions about this trial

What is this clinical trial studying?

A study testing root canal treatment, anesthesia, pain medications, and antibiotic and no root canal treatment, anesthesia, pain medications, and antibiotic in people with Postoperative Pain, run by Ohio State University at 1 site in United States.

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 4 inclusion and 5 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 18 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Jun 2015). 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?

Percent of Patients With Success as Defined by no or Mild Pain as Analyzed on a VAS Scale and no Narcotic Use (time frame: each day for 5 days). 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 NCT01870973, which also lists 6 linked publications.

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 18 Jun 2015.

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