ISRCTN ISRCTN13525994
DOI https://doi.org/10.1186/ISRCTN13525994
Secondary identifying numbers REF: 179/20
Submission date
29/10/2018
Registration date
31/10/2018
Last edited
05/02/2021
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
Vital baby teeth with deep caries (decay and crumbling) can be treated in a variety of ways. When exposure of the pulp (the centre of the tooth) occurs in these teeth, a method called direct pulp capping (DPC) may be an excellent treatment of choice, as it might prevent unnecessary loss of the tooth structure. DPC builds a barrier over the site of exposure to protect the pulp. Calcium hydroxide is commonly used for DPC. However, using a combination of three antibiotics, caled 3Mix-MP, could reduce the inflammation and infection, and enhance the healing of the pulp. This study aims to compare the effectiveness of using 3Mix-MP and calcium hydroxide for DPC.

Who can participate?
Children who have primary molars with large caries

What does the study involve?
Chosen teeth are randomly allocated into two groups for DPC treatment with either 3Mix-MP or calcium hydroxide (CH). All teeth are assessed at 3, 6, 9 and 12 months after treatment and will be assessed radiographically after 6 and 12 months.

What are the possible benefits and risks of participating?
The treatment may prevent inflammation and abscesses, along with symptoms such as pain and swelling.
There are no known risks to participants, as any failed treatments will be re-done using another method.

Where I the study run from?
Department of Pediatric Dentistry, Tishreen University Latakia (Syria)

When is the study starting and how long is it expected to run for?
July 2016 to February 2019

Who is funding the study?
Tishreen University (Syria)

Who is the main contact?
1. Dr. Nabih Raslan (rasln.nabih@tishreen.edu.sy)
2. Dr. Hasan Ali (hasan.h.ali@outlook.com)

Contact information

Dr Nabih Raslan
Scientific

Department of paediatric Dentistry
Faculty of Medical Dentistry
Tishreen University
Lattakia
00963
Syria

ORCiD logoORCID ID 0000-0001-9967-9575
Dr Hasan Ali
Scientific

Department of paediatric Dentistry
Faculty of Medical Dentistry
Tishreen University
Lattakia
00963
Syria

ORCiD logoORCID ID 0000-0001-6959-7552

Study information

Study designInterventional double-blind two-arm randomised parallel controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleDirect pulp capping (DPC) in primary molars using a combination of three antibiotics (3Mix-MP): a randomized parallel controlled trial
Study acronymDirect pulp capping (DPC)
Study objectivesIs using 3mix-mp in direct pulp capping in primary molars more effective than using calcium hydroxide?
Ethics approval(s)The Institutional Review Board of Tishreen University, 02/08/2016, Approval No. 3179
Health condition(s) or problem(s) studiedManagement of large carious lesions in primary teeth
InterventionParticipants are randomly allocated to either group A or group B using a simple randomisation technique.
Group A receive direct pulp capping using 3Mix-MP, whereas group B receive direct pulp capping using calcium hydroxide.
Participants are asked to attend follow-up examinations, with clinical evaluations at 3, 6, 9 and 12 months post-treatment and radiographic evaluations at 6 and 12 months.
Intervention typeProcedure/Surgery
Primary outcome measureClinical success rate of the materials, with treatment considered to be a success if the following clinical signs are absent:
1. Spontaneous pain
2. Redness or soft tissue swelling
3. Mobility
4. Draining sinus tracts
5. Sensitivity to vestibular palpation
Teeth will be assessed clinically at the baseline and 3, 6, 9 and 12 months post-treatment.
Secondary outcome measuresRadiographic success rate of the materials, with the treatment considered to be a success if the following radiographic signs are absent:
1. Internal or external pathological root resorption
2. Inter-radicular/periapical radiolucency
Teeth will be assessed radiographically at the baseline and at 6 and 12 months post-treatment.
Overall study start date17/07/2016
Completion date15/02/2019

Eligibility

Participant type(s)Healthy volunteer
Age groupChild
Lower age limit5 Years
Upper age limit11 Years
SexBoth
Target number of participants36
Total final enrolment17
Key inclusion criteria1. Cooperative healthy children
2. Aged 5-11 years
3. Vital primary molars with large carious lesions that could be restored with composite
4. No history of spontaneous pain, pathological mobility, redness or swelling of the vestibule, draining sinus tracts, or sensitivity to vestibular palpation
5. Absence of internal or external root resorption or inter-radicular/apical radiolucency
6. Both children and their parents are able to attend a 12-month follow-up procedure
Key exclusion criteriaAny clinical or radiographic signs indicating non-vital teeth
Date of first enrolment15/08/2017
Date of final enrolment25/03/2018

Locations

Countries of recruitment

  • Syria

Study participating centre

Tishreen University
Department of Pediatric Dentistry
Lattakia
00963
Syria

Sponsor information

Tishreen University
University/education

Department of Paediatric Dentistry
Faculty of Medical Dentistry
Lattakia
00963
Syria

Website http://www.tishreen.edu.sy
ROR logo "ROR" https://ror.org/04nqts970

Funders

Funder type

Not defined

Tishreen University, Latakia. Syria (ref: 4075/20).

No information available

Results and Publications

Intention to publish date15/04/2019
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr. Nabih Raslan (raslan.nabih@tishreen.edu.sy), from 3 months after publication up to 3 years. Data will be available for researchers who provide a methodological sound proposal.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Poster results conference abstract 01/09/2019 22/10/2019 No No
Basic results 14/02/2020 14/02/2020 No No
Results article results 04/02/2021 05/02/2021 Yes No

Additional files

ISRCTN13525994_BasicResults_14Feb2020.docx
Uploaded 14/02/2020

Editorial Notes

05/02/2021: The following changes have been made:
1. Publication reference added.
2. The final enrolment number has been added from the reference.
14/02/2020: The basic results of this trial have been uploaded as an additional file.
22/10/2019: Publication reference added.