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DENTAL TRAUMA: The effectiveness of an internet based computer database for data collection in a randomised controlled trail to evaluate immediate extirpation of necrotic pulp tissue and placement of Ledermix in avulsed and replanted teeth in comparison to the current recommendations.

DENTAL TRAUMA: The effectiveness of an internet based computer database for data collection in a randomised controlled trail to evaluate immediate extirpation of necrotic pulp tissue and placement of Ledermix in avulsed and replanted teeth in comparison to the current recommendations.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2004-005188-12-GB
Enrollment
100
Registered
2005-04-01
Start date
2005-02-25
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tooth Avulsion and Replantation

Interventions

Trade Name: Ledermix Pharmaceutical Form: Dental suspension INN or Proposed INN: Demeclocycline Calcium (equivalent to Demeclocycline hydrochloride 30mg)

Sponsors

University of Leeds
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria will be as follows; patients who have avulsed a tooth that has been replanted, being under the age of 16 years, the tooth has completed root development with or without an open apex (as these teeth have no chance of pulpal regeneration), with no more than 20 minutes dry extra-alveolar time, a maximum total time of one hour has elapsed with the tooth being kept outside the mouth in milk or other storage media and a maximum of 20 minutes being kept in dry conditions, with no previous endodontic treatment carried out, the patient presents to the specialist unit within ten days following the injury (this ensures that the patient has a chance of randomly being entered into one or other treatment group), and the replantation where carried out away from a specialist centre is performed within the guidelines of the International Association of Dental Traumatology (2003) and/or details can be obtained from the dentist who provided this treatment. (e.g. extra alveolar time, extra alveolar medium, dry time, surface contamination, antibiotics, etc). Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: If the patient fails to meet the inclusion criteria or refuses to sign the consent form.

Design outcomes

Primary

MeasureTime frame
Main Objective: To compare the effect on periodontal healing and tooth survival of early pulp extirpation (root canal treatment) with Ledermix® (a steroid and antibiotic paste) compared to the current guidelines (International Association of Dental Traumatology) following permanent tooth avulsion (where the tooth is completely knocked out of the mouth) ;Secondary Objective: To evaluate the effectiveness of a web based computer database for data collection in a multi-centred randomised controlled trial for two types of treatment for avulsion injuries.; Primary end point(s): The defined success of the treatment is related to the healing of the periodontal ligament and therefore tooth survival. Where there is no ankylosis (e.g. periodontal healing) following the clinical and radiographic tests detailed above at 12 months periodontal healing will be assumed.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026