The Efficacy of Standardized Extract of Centella asiatica ECa 233 on the Healing effect after Erbium-YAG 2,940 nm laser: A Double-Blinded randomized control trial

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20180927001

Enrollment

Registered

2018-09-27

Start date

2018-09-25

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Acne scars

Interventions

Apply Standard Extract of Centella asiatica ECa 233 and placebo on each side of the cheek after Erbium&#45

YAG laser 4 times/day for 7 days then twice daily for 12 weeks,Apply Standard Extract of Centella asiatica ECa 233 and placebo on each side of the cheek after Erbium&#45

YAG laser 4 times/day for 7 days then twice daily for 12 weeks

Experimental Drug,Experimental Drug

Standard Extract of Centella asiatica ECa 233,Placebo

Eligibility

Sex/Gender

All

Age

20 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patient age 20-60 years old with acne scars

Exclusion criteria

Exclusion criteria: Active acnes Pregnant women or breast- feeding Patient who have photosensitive disease or on photosensitive drug Patient who have dermatological disease ex.psoriasis, cutanous skin cancer

Design outcomes

Primary

Measure	Time frame
Wound healing 12 weeks Antera	—

Secondary

Measure	Time frame
Post inflammatory hyperpigmentation 12 weeks Antera	—

Countries

Thailand

Contacts

Public ContactWilawan Damkerngsuntorn

Faculty of Medicine, Chulalongkorn university

wan_damk@hotmail.com085-930-3200

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

The Efficacy of Standardized Extract of Centella asiatica ECa 233 on the Healing effect after Erbium&#45;YAG 2&#44;940 nm laser: A Double&#45;Blinded randomized control trial