Efficacy of Preoperative Diclofenac Potassium- Acetaminophen Combination on Anesthetic Success in Patients With Symptomatic Irreversible Pulpitis: a Randomized Controlled Trial
- Conditions
 - Symptomatic Irreversible Pulpitis
 
- Interventions
 
- Registration Number
 - NCT04593160
 
- Lead Sponsor
 - Cairo University
 
- Brief Summary
 The purpose of this study is to assess the effect of preoperative a single-dose of 50 mg diclofenac potassium- 1000mg acetaminophen combination compared to diclofenac potassium alone or placebo on local anesthetic success and postoperative pain in patients with symptomatic irreversible pulpitis.
- Detailed Description
 Patients with moderate-to-severe preoperative pain are selected. Patients receive either a single-dose of diclofenac potassium (50mg)- acetaminophen (1000mg) combination, diclofenac potassium (50mg) alone or a placebo tablet as a control. All patients will receive the assigned premedication one hour before single-visit root canal treatment. Anesthetic success of inferior alveolar nerve block will be assessed during access and instrumentation. Postoperative endodontic pain is measured at the following time points: 6,12,24,48,72h and 7 days after treatment.
Recruitment & Eligibility
- Status
 - UNKNOWN
 
- Sex
 - All
 
- Target Recruitment
 - 72
 
- Patients with symptomatic irreversible pulpitis with/without mechanical allodynia
 - Patients with moderato to severe spontaneous pain
 - Mandibular molars
 - Patients with the ability to understand and use the pain scale
 - Patients accepting enrollment in the study
 
- Patients allergic to any medication or material to be used in the study
 - Pregnant and lactating females
 - Patients taking medications affecting pain perception in the last 12 hours
 - Patients having more than one symptomatic molar in the same quadrant
 - Patients with contributory medical history (ASA > II)
 
Study & Design
- Study Type
 - INTERVENTIONAL
 
- Study Design
 - PARALLEL
 
- Arm && Interventions
 Group Intervention Description Placebo Placebo Preoperative single dose of placebo Diclofenac potassium- acetaminophen combination Diclofenac potassium- acetaminophen combination Preoperative single dose of diclofenac potassium(50mg)- acetaminophen(1000mg) combination Diclofenac potassium Diclofenac potassium Preoperative single dose of diclofenac potassium(50mg) 
- Primary Outcome Measures
 Name Time Method Anesthetic success of inferior alveolar nerve block During the treatment Will be recorded by 11 point NRS consisting of numbers from 0 through 10. 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain". Success will be defined as no to mild pain.
- Secondary Outcome Measures
 Name Time Method Postoperative pain at 6 hours 6 hours Will be recorded by 11 point NRS consisting of numbers from 0 through 10. 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
Postoperative pain at 12 hours 12 hours Will be recorded by 11 point NRS consisting of numbers from 0 through 10. 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
Postoperative pain at 24 hours 24 hours represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
Postoperative pain at 48 hours 48 hours represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
Postoperative pain at 72 hours 72 hours represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
Postoperative pain at 7 days 7 days represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain" 0: reading represents "no pain" 1-3 : readings represent "mild pain" 4-6 : readings represent "moderate pain" 7-10 : readings represent "severe pain"
