NCT04213716

Brief Summary

The aim of this study is to measure and compare the effectiveness of nanosilver combined calcium hydroxide and conventional calcium hydroxide intracanal medications in reducing postoperative pain in patients with Symptomatic Root Canal treatment Failure .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 2015

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 15, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2016

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

December 21, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 30, 2019

Completed
Last Updated

January 2, 2020

Status Verified

December 1, 2019

Enrollment Period

12 months

First QC Date

December 21, 2019

Last Update Submit

December 27, 2019

Conditions

Keywords

Keywords provided by rawda mohammad abdel rahman baghdady, Cairo University:root canal retreatmentcalcium hydroxidedistilled watersilver nanoparticlespostoperative pain

Outcome Measures

Primary Outcomes (4)

  • Postoperative pain using a pain-measuring scale

    Postoperative pain is measured using the Numerical Rating Scale (NRS) which is an 11-point scale from 0-10 where 0 represents no pain and 10 represents the worst pain measured 6 hours after the second visit (after obturation)

    [ Time Frame:6 hours ]

  • Postoperative pain using a pain-measuring scale

    Postoperative pain is measured using the Numerical Rating Scale (NRS) which is an 11-point scale from 0-10 where 0 represents no pain and 10 represents the worst pain measured 12 hours after the second visit (after obturation)

    [ Time Frame: 12 hours ]

  • Postoperative pain using a pain-measuring scale

    Postoperative pain is measured using the Numerical Rating Scale (NRS) which is an 11-point scale from 0-10 where 0 represents no pain and 10 represents the worst pain measured 24 hours after the second visit (after obturation)

    [ Time Frame: 24 hours ]

  • Postoperative pain using a pain-measuring scale

    Postoperative pain is measured using the Numerical Rating Scale (NRS) which is an 11-point scale from 0-10 where 0 represents no pain and 10 represents the worst pain measured 48 hours after the second visit (after obturation)

    [ Time Frame: 48 hours ]

Study Arms (2)

intracanal medication

EXPERIMENTAL

After instrumentation of the canals and drying , using Lentulo Spiral Filler medicaments will be placed under aseptic conditions into the canals experimental Intracanal medication of 1ml of nanosilver solution 30ppm concentration mixed with 100 mg of calcium hydroxide powder used as intracanal medication

Combination Product: silver nano particulate solution mixed with calcium hydroxide powder

intracanal medicament

ACTIVE COMPARATOR

After instrumentation of the canals and drying , using Lentulo Spiral Filler comparator intracanal medicaments will be placed under aseptic conditions into the canals which is 100 mg Ca (OH) 2 mixed with 1ml sterile water

Combination Product: conventional calcium hydroxide

Interventions

1ml of nanosilver solution 30ppm concentration mixed with 100 mg of calcium hydroxide powder used as intracanal medication

intracanal medication

1ml of distilled water mixed with 100 mg of calcium hydroxide powder and used as intracanal medication after root canal retreatment

intracanal medicament

Eligibility Criteria

Age25 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Medically free patients.
  • Patient's age between 25-50 years.
  • Anterior or premolar teeth diagnosed clinically and radio graphically as symptomatic root canal treatment failure.
  • Positive patient's acceptance for participation in the study.
  • Sex include both male and female.
  • Patients who can understand Numerical Rating Scale (NRS)
  • Patients able to sign informed consent.

You may not qualify if:

  • Pregnancy or lactation.
  • Medically compromised patients.
  • Patient with multiple teeth that required retreatment to eliminate the possibility of pain referral.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Endodontic Department , Faculty of Dentistry , Cairo University

Cairo, Egypt

Location

Related Publications (26)

  • Siqueira JF Jr. Aetiology of root canal treatment failure: why well-treated teeth can fail. Int Endod J. 2001 Jan;34(1):1-10. doi: 10.1046/j.1365-2591.2001.00396.x.

    PMID: 11307374BACKGROUND
  • Daokar DS, Kalekar DA "Endodontic Failures-A Review," Journal of Dental and Medical Sciences 4(5): 5-10, 2013

    BACKGROUND
  • Siqueira JF Jr, Rocas IN, Favieri A, Machado AG, Gahyva SM, Oliveira JC, Abad EC. Incidence of postoperative pain after intracanal procedures based on an antimicrobial strategy. J Endod. 2002 Jun;28(6):457-60. doi: 10.1097/00004770-200206000-00010.

    PMID: 12067129BACKGROUND
  • Peciuliene V, Reynaud AH, Balciuniene I, Haapasalo M. Isolation of yeasts and enteric bacteria in root-filled teeth with chronic apical periodontitis. Int Endod J. 2001 Sep;34(6):429-34. doi: 10.1046/j.1365-2591.2001.00411.x.

    PMID: 11556508BACKGROUND
  • Gama TG, de Oliveira JC, Abad EC, Rocas IN, Siqueira JF Jr. Postoperative pain following the use of two different intracanal medications. Clin Oral Investig. 2008 Dec;12(4):325-30. doi: 10.1007/s00784-008-0199-3. Epub 2008 Apr 10.

    PMID: 18401602BACKGROUND
  • Singh RD, Khatter R, Bal RK, Bal CS. Intracanal medications versus placebo in reducing postoperative endodontic pain--a double-blind randomized clinical trial. Braz Dent J. 2013;24(1):25-9. doi: 10.1590/0103-6440201302039.

    PMID: 23657409BACKGROUND
  • Kawashima N, Wadachi R, Suda H, Yeng T, Parashos P. Root canal medicaments. Int Dent J. 2009 Feb;59(1):5-11.

    PMID: 19323305BACKGROUND
  • Wu D, Fan W, Kishen A, Gutmann JL, Fan B. Evaluation of the antibacterial efficacy of silver nanoparticles against Enterococcus faecalis biofilm. J Endod. 2014 Feb;40(2):285-90. doi: 10.1016/j.joen.2013.08.022. Epub 2013 Oct 1.

    PMID: 24461420BACKGROUND
  • M. Mustafa, D. Jain, M. Kadri and etal. , " Role of Calcium Hydroxide in Endodontics : A Review," Global Journal of Medical and Public Health,vol. 1, no. 1, pp. 53-57, 2012.

    BACKGROUND
  • Silveira CF, Cunha RS, Fontana CE, de Martin AS, Gomes BP, Motta RH, da Silveira Bueno CE. Assessment of the antibacterial activity of calcium hydroxide combined with chlorhexidine paste and other intracanal medications against bacterial pathogens. Eur J Dent. 2011 Jan;5(1):1-7.

    PMID: 21311611BACKGROUND
  • Pacios MG, Silva C, Lopez ME, Cecilia M. Antibacterial action of calcium hydroxide vehicles and calcium hydroxide pastes. J Investig Clin Dent. 2012 Nov;3(4):264-70. doi: 10.1111/j.2041-1626.2012.00147.x.

    PMID: 23129141BACKGROUND
  • Vianna ME, Gomes BP, Sena NT, Zaia AA, Ferraz CC, de Souza Filho FJ. In vitro evaluation of the susceptibility of endodontic pathogens to calcium hydroxide combined with different vehicles. Braz Dent J. 2005;16(3):175-80. doi: 10.1590/s0103-64402005000300001. Epub 2006 Jan 12.

    PMID: 16429180BACKGROUND
  • Yoldas O, Topuz A, Isci AS, Oztunc H. Postoperative pain after endodontic retreatment: single- versus two-visit treatment. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2004 Oct;98(4):483-7. doi: 10.1016/j.tripleo.2004.03.009.

    PMID: 15472665BACKGROUND
  • Adl A, Hamedi S, Sedigh Shams M, Motamedifar M, Sobhnamayan F. The ability of triple antibiotic paste and calcium hydroxide in disinfection of dentinal tubules. Iran Endod J. 2014 Spring;9(2):123-6. Epub 2014 Mar 8.

    PMID: 24688581BACKGROUND
  • Cwikla SJ, Belanger M, Giguere S, Progulske-Fox A, Vertucci FJ. Dentinal tubule disinfection using three calcium hydroxide formulations. J Endod. 2005 Jan;31(1):50-2. doi: 10.1097/01.don.0000134291.03828.d1.

    PMID: 15614007BACKGROUND
  • Javidi M, Afkhami F, Zarei M, Ghazvini K, Rajabi O. Efficacy of a combined nanoparticulate/calcium hydroxide root canal medication on elimination of Enterococcus faecalis. Aust Endod J. 2014 Aug;40(2):61-5. doi: 10.1111/aej.12028. Epub 2013 May 12.

    PMID: 25244219BACKGROUND
  • Mei L, Lu Z, Zhang W, Wu Z, Zhang X, Wang Y, Luo Y, Li C, Jia Y. Bioconjugated nanoparticles for attachment and penetration into pathogenic bacteria. Biomaterials. 2013 Dec;34(38):10328-37. doi: 10.1016/j.biomaterials.2013.09.045. Epub 2013 Sep 30.

    PMID: 24090838BACKGROUND
  • Mohammadi Z, Soltani MK, Shalavi S. An update on the management of endodontic biofilms using root canal irrigants and medicaments. Iran Endod J. 2014 Spring;9(2):89-97. Epub 2014 Mar 8.

    PMID: 24688576BACKGROUND
  • Imura N, Zuolo ML. Factors associated with endodontic flare-ups: a prospective study. Int Endod J. 1995 Sep;28(5):261-5. doi: 10.1111/j.1365-2591.1995.tb00311.x.

    PMID: 8626209BACKGROUND
  • Seltzer S, Naidorf IJ. Flare-ups in endodontics: I. Etiological factors. 1985. J Endod. 2004 Jul;30(7):476-81; discussion 475. doi: 10.1097/00004770-200407000-00005.

    PMID: 15220641BACKGROUND
  • Siqueira JF Jr. Microbial causes of endodontic flare-ups. Int Endod J. 2003 Jul;36(7):453-63. doi: 10.1046/j.1365-2591.2003.00671.x.

    PMID: 12823700BACKGROUND
  • Sathorn C, Parashos P, Messer H. Antibacterial efficacy of calcium hydroxide intracanal dressing: a systematic review and meta-analysis. Int Endod J. 2007 Jan;40(1):2-10. doi: 10.1111/j.1365-2591.2006.01197.x.

    PMID: 17209826BACKGROUND
  • Caliskan MK. Nonsurgical retreatment of teeth with periapical lesions previously managed by either endodontic or surgical intervention. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2005 Aug;100(2):242-8. doi: 10.1016/j.tripleo.2004.09.014.

    PMID: 16037783BACKGROUND
  • Del Fabbro M, Taschieri S, Testori T, Francetti L, Weinstein RL. Surgical versus non-surgical endodontic re-treatment for periradicular lesions. Cochrane Database Syst Rev. 2007 Jul 18;(3):CD005511. doi: 10.1002/14651858.CD005511.pub2.

    PMID: 17636803BACKGROUND
  • Trope M. Relationship of intracanal medicaments to endodontic flare-ups. Endod Dent Traumatol. 1990 Oct;6(5):226-9. doi: 10.1111/j.1600-9657.1990.tb00423.x.

    PMID: 2133314BACKGROUND
  • Gomes-Filho JE, Silva FO, Watanabe S, Cintra LT, Tendoro KV, Dalto LG, Pacanaro SV, Lodi CS, de Melo FF. Tissue reaction to silver nanoparticles dispersion as an alternative irrigating solution. J Endod. 2010 Oct;36(10):1698-702. doi: 10.1016/j.joen.2010.07.007. Epub 2010 Aug 24.

    PMID: 20850681BACKGROUND

MeSH Terms

Conditions

PainPain, Postoperative

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic Processes

Study Officials

  • Rawda baghdady, M.S.c

    Cairo University

    PRINCIPAL INVESTIGATOR
  • Jealan El shafei, professor

    Cairo University

    STUDY DIRECTOR
  • Alaa El baz, assist prof

    Cairo University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Bottles of nanosilver solution \& distalled water will be covered and coded either A or B by assistant supervisor, and then given to the operator. Participants will be blinded as regard to either intervention or control Participant and operator who is also the outcome assessor are blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Interventions: (60) Intracanal medication of 1ml combined nanosilver particle solution 30ppm / 100 mg calcium hydroxide Control : (60) Intracanal medication of 100 mg powder of calcium hydroxide mixed with 1ml distilled water
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
cairo egypt

Study Record Dates

First Submitted

December 21, 2019

First Posted

December 30, 2019

Study Start

June 15, 2015

Primary Completion

June 1, 2016

Study Completion

December 12, 2016

Last Updated

January 2, 2020

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations