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A Prospective Randomized Controlled Study of Oral Tranexamic Acid for Prevention of Postinflammatory Hyperpigmentation after Q-Switched Nd-YAG (532 nm) Laser

A Prospective Randomized Controlled Study of Oral Tranexamic Acid for Prevention of Postinflammatory Hyperpigmentation after Q-Switched Nd-YAG (532 nm) Laser

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20161010004
Enrollment
40
Registered
2016-10-10
Start date
2016-08-23
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

solar lentigines post inflammatory hyperpigmentation solar lentigines post inflammatory hyperpigmentation

Interventions

oral transamine 1500 mg,oral placebo
Experimental Drug,Placebo Comparator Other
Transamine,placebo

Sponsors

Division of Dermatology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital
Lead Sponsor
Division of Dermatology&#44
Collaborator
Department of Medicine&#44
Collaborator
Faculty of Medicine Ramathibodi Hospital
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Solar lentigine size > 5 mm Age between 18 to 60 years old

Exclusion criteria

Exclusion criteria: 1.patients treated solar lentigine with -topical medication within 7 days -dermabrasion within 2 weeks -chemical peels within 2 weeks -cryotherapy within 2 weeks -laser therapy within 4 weeks 2.allergy to transamine 3.on oral contraceptive pills, antiplatelet or anticoagulant drug 4.contraindication to tranexamic acid includings cardiovascular diseease, cerebrovascular disease, abnormal coagulation, pregnancy, lactation, acquired color blindness 5.history of keloid

Design outcomes

Primary

MeasureTime frame
efficacy of transamine in prophylaxis of post inflammatory hyperpigmentation 0,2,4,6,12 week colorimeter, VISIA, digital photographs, dermoscope

Secondary

MeasureTime frame
safety of transamine 2,4,6,12 week questionnaire and physical examination ,risk of post inflammatory hyperpigmentation 0,4,6,12 week dermoscope

Countries

Thailand

Contacts

Public ContactDuangrat Pruettivorawongse

Division of Dermatology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital

bepruet@gmail.com080-627-2724

Outcome results

None listed

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