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Manual versus rotary instrumentation for primary molar pulpectomies: a randomized clinical trial

Manual versus rotary instrumentation for primary molar pulpectomies: a randomized clinical trial

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100051047
Enrollment
Unknown
Registered
2021-09-10
Start date
2021-09-30
Completion date
Unknown
Last updated
2022-05-16

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

Conditions

pulpitis, apical periodontitis

Interventions

experimental group:rotary Ni-Ti File
controlled group:manual K file

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 9 Years

Inclusion criteria

Inclusion criteria: Primary molars are diagnosed as acute/chronic pulpitis or periapical periodontitis due to caries and pulp exposure and requiring root canal treatment. The children are 3-9 years old.

Exclusion criteria

Exclusion criteria: 1. Pulp inflammation is limited to the crown which can be treated with pulpotomy; 2. Root resorption (physiological or pathological); 3. Apical inflammation involving permanent tooth germ; 4. Those with systemic diseases or allergic to therapeutic drugs; 5. Poor compliance and unable to cooperate with the treatment.

Design outcomes

Primary

MeasureTime frame
success rate;

Secondary

MeasureTime frame
root canal preparation time;Root filling quality;

Countries

China

Contacts

Public ContactWen Quan

Peking University Hospital of Stomatology

wincky.ls@163.com+86 18611488807

Outcome results

None listed

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