The Efficacy of Tranexamic Acid in the Treatment of Lichen Planus Pigmentosus and Erythema Dyschromicum Perstans
1 other identifier
interventional
5
1 country
1
Brief Summary
There are currently no effective treatments for lichen planus pigmentosus (LPP) and erythema dyschromicum perstans (EDP). Tranexamic acid, which may downregulate pigmentation through a reduction in plasmin, has been shown to decrease pigmentation in patients with melasma, another pigmentary disorder. Given that LPP, EDP, and melasma are all disorders of pigmentation with dermal involvement, it is possible that tranexamic acid can also reduce pigmentation in LPP and EDP as well.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2020
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 15, 2020
CompletedFirst Posted
Study publicly available on registry
January 18, 2020
CompletedStudy Start
First participant enrolled
March 17, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedSeptember 9, 2025
September 1, 2025
5.8 years
January 15, 2020
September 2, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Pigmentation using Colorimetry
Determine if there is a reduction in pigmentation in patients with LPP or EDP after administration of tranexamic acid using colorimetry.
11 visits over 270 days
Change in Pigmentation using Diffuse Reflectance Spectroscopy
Determine if there is a reduction in pigmentation in patients with LPP or EDP after administration of tranexamic acid using diffuse reflectance spectroscopy.
11 visits over 270 days
Secondary Outcomes (2)
Change in Erythema using Colorimetry
11 visits over 270 days
Change in Erythema using Diffuse Reflectance Spectroscopy
11 visits over 270 days
Study Arms (1)
Treatment
EXPERIMENTALAll five subjects will receive tranexamic acid tablets, 325mg twice daily for six months.
Interventions
325mg of tranexamic acid twice daily for six months
Eligibility Criteria
You may qualify if:
- Subject age 18 and older
- Subject with a diagnosis of LPP, EDP, or AD
- Subject able to understand requirements of the study and risks involved
- Subject able to sign a consent form
- Subject to have discontinued all topical or oral medications, with the exception of sunscreen, used to treat pigmentary abnormalities one month prior to treatment
You may not qualify if:
- Personal history of clotting disorder or thromboembolic disease (deep vein thrombosis (DVT), stroke, etc)
- Active malignancy, excluding non-melanoma skin cancer
- Moderate to severe renal impairment
- History of migraine with aura
- Current anticoagulant therapy
- Current use of hormonal contraception or hormone replacement therapy in the last 30 days
- A woman who is lactating, pregnant, or planning to become pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
New Center One
Detroit, Michigan, 48202, United States
Related Publications (6)
Bala HR, Lee S, Wong C, Pandya AG, Rodrigues M. Oral Tranexamic Acid for the Treatment of Melasma: A Review. Dermatol Surg. 2018 Jun;44(6):814-825. doi: 10.1097/DSS.0000000000001518.
PMID: 29677015BACKGROUNDGhosh A, Coondoo A. Lichen Planus Pigmentosus: The Controversial Consensus. Indian J Dermatol. 2016 Sep-Oct;61(5):482-6. doi: 10.4103/0019-5154.190108.
PMID: 27688435BACKGROUNDKanwar AJ, Dogra S, Handa S, Parsad D, Radotra BD. A study of 124 Indian patients with lichen planus pigmentosus. Clin Exp Dermatol. 2003 Sep;28(5):481-5. doi: 10.1046/j.1365-2230.2003.01367.x.
PMID: 12950331BACKGROUNDKim SJ, Park JY, Shibata T, Fujiwara R, Kang HY. Efficacy and possible mechanisms of topical tranexamic acid in melasma. Clin Exp Dermatol. 2016 Jul;41(5):480-5. doi: 10.1111/ced.12835. Epub 2016 May 2.
PMID: 27135282BACKGROUNDLee HC, Thng TG, Goh CL. Oral tranexamic acid (TA) in the treatment of melasma: A retrospective analysis. J Am Acad Dermatol. 2016 Aug;75(2):385-92. doi: 10.1016/j.jaad.2016.03.001. Epub 2016 May 17.
PMID: 27206758BACKGROUNDMolinar VE, Taylor SC, Pandya AG. What's new in objective assessment and treatment of facial hyperpigmentation? Dermatol Clin. 2014 Apr;32(2):123-35. doi: 10.1016/j.det.2013.12.008.
PMID: 24679999BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Henry W Lim, MD
Henry Ford HS
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 15, 2020
First Posted
January 18, 2020
Study Start
March 17, 2020
Primary Completion
December 30, 2025
Study Completion
December 30, 2025
Last Updated
September 9, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share