NCT04233749

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
5

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2020

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

March 17, 2020

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

September 9, 2025

Status Verified

September 1, 2025

Enrollment Period

5.8 years

First QC Date

January 15, 2020

Last Update Submit

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

EXPERIMENTAL

All five subjects will receive tranexamic acid tablets, 325mg twice daily for six months.

Drug: Tranexamic acid tablets

Interventions

325mg of tranexamic acid twice daily for six months

Also known as: Lysteda, Cyklokapron
Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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: 29677015BACKGROUND
  • Ghosh 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: 27688435BACKGROUND
  • Kanwar 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: 12950331BACKGROUND
  • Kim 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: 27135282BACKGROUND
  • Lee 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: 27206758BACKGROUND
  • Molinar 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

Tranexamic Acid

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Henry W Lim, MD

    Henry Ford HS

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Angela Parks-Miller, RN

CONTACT

Jennifer Creasor, RN

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This a proof-of-concept study. Five subjects will be enrolled and all five will receive tranexamic acid.
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

Locations