NCT01591278.

Trial name or title	MTA and Biodentine in Pulpotomized Primary Molars
Methods	Parallel RCT
Participants	Age 4 to 9 years Inclusion criteria Molars showing: symptomless exposure of vital pulp by caries no clinical or radiographic evidence of pulp degeneration (excessive bleeding from the root canal, internal root resorption, inter‐radicular and/or furcal bone destruction) the possibility of proper restoration of the teeth no physiological resorption of more than one‐third of the root Exclusion criteria Presence of systemic pathology and any history of allergic reaction to latex, local anaesthetics or to the constituents of the test pulp dressing agents
Interventions	Biodentine and MTA
Outcomes	Primary Number of molars with clinical success (time frame 12 months) Number of molars with radiographic success (time frame: 6 and 12 months) Secondary Number of molars with no evidence of radicular radiolucency Number of molars with no evidence of internal resorption Number of molars with no evidence of external resorption Number of molars with no evidence of furcation radiolucency Number of molars with no symptoms of pain Number of molars without swelling Number of molars without fistulation Number of molars without pathological mobility Time frame for all secondary outcomes: 6 and 12 months
Starting date	March 2012
Contact information	Cristina Cuadros, International University of Catalonia
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