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NCT03064217

Intraoral Imaging at Clinical Crown Lengthening

Completed NA Results posted Last updated 7 February 2025
What this trial tests

NA trial testing Making impression at surgery in Dental Caries of Root Surface in 20 participants. Completed in 30 December 2021.

Timeline
25 May 2017
Primary endpoint
30 December 2021
30 December 2021

Quick facts

Lead sponsorUniversity of Maryland, Baltimore
PhaseNA
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingsingle
Primary purposetreatment
Enrollment20
Start date25 May 2017
Primary completion30 December 2021
Estimated completion30 December 2021
Sites2 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

University of Maryland, Baltimore

Who can join

18 and older, any sex, with Dental Caries of Root Surface or Surgery. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Pocket Depth Primary · 12 months

Changes in pocket depths (the distance from the gingival margin to pocket base) at 12 months from the baseline

GroupValue95% CI
Making Impression at Surgery2.7± 1.2
Making Impression 8 Weeks After Surgery2.4± 1.0

Adverse events — posted to ClinicalTrials.gov

Time frame: 12 months. Reporting threshold: 0%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

Making Impression at Surgery
Serious: 0/10 (0%)
Deaths: 0/10
Making Impression 8 Weeks After Surgery
Serious: 0/10 (0%)
Deaths: 0/10
Other adverse events (1 terms — click to expand)

ReactionSystemMaking Impression at SurgeryMaking Impression 8 Weeks …
PainNervous system disorders

Data from ClinicalTrials.gov NCT03064217 adverse events section.

Sponsor's own description

Crown lengthening surgery is done when a tooth needs to be fixed with a crown. Sometimes, not enough of the tooth sticks out above the gum to support a crown. This can happen when a tooth breaks off at the gum line, or when a crown or filling falls out of a tooth and there is decay underneath. To place a crown, the dentist needs to expose more of the tooth. This is done by removing some gum tissue or bone. After surgery, the area will heal in about three months. Then, making a crown can begin. This healing period often delays the delivery a final crown. This study is investing a way to make the final impression at the surgery to expedite the delivery of a final crown.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

  1. New approach to expedite the delivery of the final crowns for teeth requiring crown lengthening surgery: a pilot study.
    Oh SL, Abrera-Crum L, Yang JS, Choi SK. · · 2022 · cited 1× · PMID 36324171 · DOI 10.1186/s12903-022-02491-w

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Other University of Maryland, Baltimore trials

Trials by the same sponsor.

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03064217.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing