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Effect of Pulpotomy Using TheraCal Versus MTA on Survival Rate of Cariously-Exposed Vital Permanent Molars

The Effect of Pulpotomy (Partial or Complete) Using Resin-Modified Calcium Silicate Versus MTA-Anglus on Survival Rate of Cariously-Exposed Vital Young Permanent Molars:A Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03119779
Enrollment
22
Registered
2017-04-19
Start date
2015-09-30
Completion date
2017-04-30
Last updated
2017-07-25

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

Conditions

Caries, Dental

Keywords

pulpotomy, deep caries, permanent molars, MTA

Brief summary

Objective: To assess which is the most efficient pulpotomy medicament on tooth survival in patients with a cariously-exposed vital young permanent molar regarding: absence of postoperative pain, sinus or swelling, internal/ external root resorption, periapical radiolucency), root maturation and decrease chair side time of treated patient. Trial design Randomized Clinical Trial (RCT), double-blinded with parallel group and allocation ratio (1:1), equivalence framework.

Detailed description

Preoperative records will be taken (photos, conventional periapical radiographs, and impression to construct acrylic stent to help standardization on follow up apical radiographs). Administration of inferior alveolar nerve block then using rubber dam isolation one of the investigators will remove the caries using large round but under copious amount of coolant and if carious exposure occur, part of the pulp chamber will be removed using sharp spoon excavator. Then the pulp status will be assessed if bleeding is controlled with direct irrigation with distilled water for 2 minutes then next step will be taken but if not continue excavation of the pulp till bleeding is controlled. if bleeding is not controlled after performing complete pulpotomy, tooth will be excluded from the study Then direct application of capping materials (TheraCal or MTA) according to manufacturer instructions, then Riva self-cure glass-ionomer base and composite resin final restoration. One of the investigators will take immediate standardized postoperative periapical radiographs. Follow-up will be for 12 months. Pre-calibrated blinded dentists will assess out comes separately.

Interventions

MTA-Anglus freshly mixed according to manufacturer instructions over glass slap and applied to pulp stump and application of wet cotton for 15 min. till initial setting occur.

TheraCal directly applied from the syringe container tip to pulp stump over incremental layers each layer should not exceed 1 mm thickness and each layer will be light cured for 20 sec.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to 9 Years
Healthy volunteers
Yes

Inclusion criteria

* Restorable permanent molars with deep caries and pain could be relieved with analgesics

Exclusion criteria

* criteria of exclusion of teeth were: * pathological mobility, swelling or tenderness to percussion/palpation; * pathology is shown in the pre-operative radiographic as resorption periradicular or furcation radiolucency, or a widened periodontal ligament space; * at the operative procedure, hemorrhage control is unachievable

Design outcomes

Primary

MeasureTime frameDescription
Survival rate12 monthsabsence of any complication or complementary treatment (absence of spontaneous pain or swelling)

Secondary

MeasureTime frameDescription
periapical radiolucency12 monthspresence or absence of periapical radiolucency radiographically
internal/ external root resorption12 monthspresence or absence of internal/ external root resorption radiographically
Root maturation12 monthsRoot maturation assessment radiographically

Other

MeasureTime frameDescription
Time lapse till final restoration performedfrom 5 till 20 minutesmeasured using stop watch to assess which material needs less chair side time to be finished.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026