Clinical effects and safety of a CO2 laser vaporization for oral lichen planus, controlled clinical trial.

Clinical effects and safety of a CO2 laser vaporization for oral lichen planus, controlled clinical trial. - Clinical trial of CO2 laser vaporization therapy for oral lichen planus.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008849

Enrollment

Registered

2012-09-07

Start date

2012-09-10

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Oral lichen planus

Interventions

CO2 laser vaporization No treatment

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 Oral lichen planus confirmed by histopathological examination. 2 The intractable case: for a least 1 month, conventional treatments for oral lichen planus has done and given no effect. 3 The patient feels trouble by pain of oral lichen planus.

Exclusion criteria

Exclusion criteria: The high risk case of critical complications induced by surgical therapy.

Design outcomes

Primary

Measure	Time frame
clinical observation	—

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026