A clinical trial to study the effect of crown lengthening using two procedures conventional Vs Chuâ??s aesthetic gauge (a new instrument)

Evaluation of Clinical and aesthetic outcome of surgical crown lengthening using Chuâ??s aesthetic gauge â?? clinical trial

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

CTRI

Registry ID

CTRI/2017/10/010245

Enrollment

Registered

2017-10-30

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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

Conditions

Health Condition 1: null- The patients who needs crown lenghtening of maxillary anterior teeth for final restoration.

Interventions

Intervention1: Chus Aesthetic gauge: crown lengthening is done with the help of Chus aesthetic gauge. The measurements are done by these gauges. Control Intervention1: williams graduated probe: in the

Eligibility

Inclusion criteria

Inclusion criteria: 1. Crown lengthening maxillary anterior region 2. greater than 18 years of age 3. Adjacent/contralateral tooth present

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating individual 2. Patient with uncontrolled systemic disease 3. Generalized severe attrition 4. Crowded teeth

Design outcomes

Primary

Measure	Time frame
1. Gingival marginal change in mm using Williams probe 2. Gingival index using Loe and Sillness index 3. probing depth in mm using Williams probe 4. attachment level in mm using Williams probe 5. crown width to height ratio using Chuâ?? s aesthetic gauge. Timepoint: 1.base line value( before the procedure) 2. 1 month after the surgery.	—

Secondary

Measure	Time frame
biologic width assessed using sounding gauge.Timepoint: the measurement is taken just before the crown lengthening procedure is done.	—

Countries

India

Contacts

Public Contactdr Shibu Godfrey Pereira

Government Dental College, Thiruvananthapuram

drsreerajrs@gmail.com9400419078

Outcome results

None listed

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