Comparison of two different wound-care treatments used after dental extractions to identify if healing was improved and pain reduced

ISRCTN ISRCTN14642271
DOI https://doi.org/10.1186/ISRCTN14642271
Submission date
16/11/2021
Registration date
26/11/2021
Last edited
15/07/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Two existing treatments have been used in a specialist clinic following tooth extraction for several years. The level of pain and speed of healing following tooth removal was recorded over a 14 year period and the benefit of the two treatments compared. A treatment using ultra-low concentration chlorinated water reduced the likelihood of dry socket by over 30x and it was concluded that this treatment produced a significant improvement over the other to such an extent that this treatment was adopted exclusively by the clinic.

Who can participate?
Outpatient dental extractions in a specialist dental clinic in the UK between 2000 and 2014.

What does the study involve?
Routine out-patient dental extractions were carried out, and following the extraction, the patient had the site managed with sterile saline mouth-rinse or irrigation of the socket with very low dose aqueous chlorine with saline.

What are the possible benefits and risks of participation?
Both treatments are known and accepted wound-care treatments and adopted for many decades. There was an expectation that there would be a difference in the incidence of alveolar osteitis following extraction. The principal benefit is the prevention of alveolar osteitis and avoidance of antibiotic use and improved antibiotic stewardship.

Where is the study run from?
A private dental specialist clinic near Cambridge (UK)

When is the study starting and how long is it expected to run for?
January 2000 to December 2014.

Who is funding the study?
This is self funded via the clinic as an audit to help improve clinical outcomes for patients.

Who is the main contact?
Dr Myles Dakin, myles.dakin@hypo-stream.com

Contact information

Dr Myles Dakin
Scientific

Unit 9 Beech House
Melbourn Science Park
Melbourn
Cambridge
SG8 6HB
United Kingdom

ORCiD logoORCID ID 0000-0002-0294-4908
Phone +44 (0)1763261129
Email mylesdakin@me.com

Study information

Study designSingle centre retrospective clinical audit
Primary study designObservational
Secondary study designCase-control study
Study setting(s)Other
Study typeTreatment
Participant information sheet No participant information sheet available (retrospective study)
Scientific titleClinical audit of two standard surgical site treatments following dental extractions and the impact on incidence of alveolar osteitis within a specialist dental clinic
Study acronymCAAO
Study objectivesThere is no difference in post dental extraction healing when two existing wound healing treatments are used.
Ethics approval(s)No ethics approval is required as the study was a retrospective analysis of two existing, licensed wound-care products used in treatment of burns injuries and non-healing leg ulcers. The two treatments are licensed over the counter products and reported on for over four decades. i.e. this is a comparison of two existing OTC wound care formulations.
Health condition(s) or problem(s) studiedPost dental extraction alveolar osteitis
InterventionUse of one of two standard, existing, licensed wound-care treatments at time of dental extraction: sterile water rinse plus corsodyl rinse or socket irrigation with very low level hypochlorite in normal saline.

Patient records from January 2000 to May 2014 were analysed to audit the use of the above.
Intervention typeProcedure/Surgery
Primary outcome measureIncidence of alveolar osteitis post-operatively measured using patient records at a single time point
Secondary outcome measuresSatisfactory healing without pain measured using patient records at a single time point
Overall study start date02/01/2000
Completion date20/12/2014

Eligibility

Participant type(s)Patient
Age groupAll
SexBoth
Target number of participants934
Total final enrolment401
Key inclusion criteriaPatients attending an out-patient dental clinic for non-acute dental extractions.
Key exclusion criteriaDoes not meet inclusion criteria
Date of first enrolment01/06/2000
Date of final enrolment01/05/2014

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Specialst Dental Partners Ltd
Unit 9 Beech House
Melbourn Science Park
Melbourn
Cambridge
SG8 6HB
United Kingdom

Sponsor information

Specialist Dental Partners Ltd
Hospital/treatment centre

Unit 9 Beech House
Melbourn Science Park
Melbourn
Cambridge
SG8 6HB
England
United Kingdom

Phone +44 (0)1763261129
Email mylesdakin@me.com
Website http://www.specialistdentalpartners.co.uk
Hypo-Stream Ltd
Research organisation

31A Charnham Street
Hungerford
RG17 0EJ
England
United Kingdom

Phone +44 (0)1763261129
Email ac8908@coventry.ac.uk
Website http://www.hypo-stream.com

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date02/02/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planBMC Oral Health
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Myles Dakin, Specialist Dental Partners, Unit 9 Beech House, Melbourn Science Park, Melbourn, Cambridgeshire SG8 6HB.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Preprint results 14/12/2021 15/07/2022 No No

Editorial Notes

15/07/2022: Preprint added.
26/11/2021: Trial's existence confirmed by European Medicines Agency.