AzTrials
AzTrials

Scarring AlopeciaEarly Phase 1NCT03346668

Role of Neurogenic Inflammation and Topical 6% Gabapentin Therapy in Symptomatic Scarring Alopecia

A Early Phase 1 study testing Topical gabapentin in people with Scarring Alopecia and Frontal Fibrosing Alopecia, run by University of Minnesota at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will serve as a pilot study to determine the efficacy and safety of topical gabapentin in the treatment of symptomatic scarring alopecia. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Topical gabapentin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
28 Jan 2016to 11 Oct 2021
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female adults, greater than 18 years of age
  • Biopsy-proven diagnosis of primary scarring alopecia of lymphocytic inflammatory infiltrate type, indicated as one of the following conditions: lichen planopilaris, frontal fibrosing alopecia, or central centrifugal cicatricial alopecia
  • At least one persistent scalp symptom associated with inflammation: pain, burning, itch, tingling/crawling, stinging, or tenderness
  • Able to complete survey and questionnaire subjectively
  • Consents to participate in neurometer study and scalp biopsy acquisition
  • Willingness to adhere to study protocol
  • If subject is taking a neuromodulatory medication (including capsaicin cream, tricyclic antidepressants, carbamazepine, phenytoin, topiramate, oxcarbazepine, lamotrigine, morphine, Botox, etc), he or she must be a stable dose for at least 6 months prior to study enrollment

Who cannot join

  • Allergy or intolerance to gabapentin or the substances used in its compounding
  • Underlying disease that might be adversely affected by topical gabapentin
  • Application of topical immunomodulatory or immunosuppressive agent to the scalp in the preceding 2 weeks
  • Systemic administration of corticosteroid or other systemic treatment (i.e., methotrexate, phototherapy) that has immunomodulatory or other immunosuppressive mechanism of action, in the preceding 8 weeks
  • Clinical evidence of secondary skin infection
  • Individuals who have undergone scalp reduction surgery or hair transplantation
Show all 14Show fewer
  • Asymptomatic disease
  • Immunosuppression due to disease state or use of systemic/topical biological agents (HIV, chemotherapy, immunomodulators, history of transplantation)
  • Any Investigational medications within the past 30 days, including those for migraines or scarring alopecias (anti-CGRP agents)
  • Use of GABAergic medications (including gabapentin and pregabalin) in the preceding 2 months
  • Use of illicit drugs or opioid medications
  • Evidence of anemia, thyroid disease, sarcoidosis or other medical condition that could impact hair growth and adversely impact the outcome of the study
  • Implantable Cardioverter Defibrillator (ICD) or pacemaker
  • Subject has any medical condition that, in the judgment of the Investigator, would jeopardize the subject's safety following exposure to the administered medications

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

This study will serve as a pilot study to determine the efficacy and safety of topical gabapentin in the treatment of symptomatic scarring alopecia.

Read the detailed description

Primary scarring alopecias (PSAs) are poorly understood dermatologic disorders that result in permanent hair loss. Most of the scarring alopecias involve a painful course, with individuals reporting scalp pain, burning, itching, or tingling/crawling sensations that can ultimately impact physical and psychological health. There has been no study of topical neurogenic agents, such as gabapentin, to treat scarring alopecia. However topical gabapentin has been safely used in other conditions associated with chronic pain, burning, irritation, itch, or tingling, such as vulvodynia. This study will serve as a pilot study to determine the efficacy and safety of topical gabapentin in the treatment of symptomatic scarring alopecia. In this study, 10 subjects with symptomatic lymphocytic-type scarring alopecia will be recruited and treated with topical gabapentin. Disease burden will be evaluated before and after 12 weeks of treatment through reporting of subjective symptomatology via surveys/questionnaire, neurometer study, clinical assessment, and biopsies measuring levels of CGRP before and after treatment.

Being tested
Topical gabapentin
Medical subject headings
Alopecia, Lichen Planus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Topical gabapentinDrug

    Also called gabapentin 6% solution

    topical gabapentin 6% solution

Study groups in NCT03346668
Study groupRoleWhat they receive
Topical gabapentinExperimentalgabapentin 6% solution, 1mL applied twice daily for 12 weeks
Receives: Drug: Topical gabapentin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neurogenic inflammation-QOL

    Complete a QOL (Quality of Life) survey Scale= (Not relevant to Extremely Relevant)

    Measured: Change from Baseline to 14 weeks

  2. Neurogenic inflammation-Short Form (36) Health Survey

    Complete Short Form (36) Health Survey Scale Scale=1-5 1 being the best and 5 being the worse

    Measured: Change from Baseline to 14 weeks

  3. Neurogenic inflammation- Visual Analog pain Scale

    Visual Analog Pain scale Scale = 1-10 1 being the least pain and 10 being the worse pain

    Measured: Change from Baseline to 14 weeks

Secondary outcomes (3)
  1. Safety and efficacy of topical 6% gabapentin -Medication side Effects

    Subjects will have Medication side effects collected at day 0 and ending week 12

    Measured: Change from Baseline to 12 weeks

  2. Safety and efficacy of topical 6% gabapentin -Blood levels

    Subjects will have blood levels measured at Day 0 and 12 weeks

    Measured: Change from Baseline to 12 weeks

  3. Safety and efficacy of topical 6% gabapentin -Adverse Events

    Subjects will have adverse events collected on day 0 and 12 weeks

    Measured: Change from Baseline to 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Nov 2017
  2. Study start28 Jan 2016
  3. Primary completion11 Oct 2021
  4. Study completion11 Oct 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Cohort study
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03346668
Sponsor's protocol ID
110336
Status last verified
Mar 2024
First submitted
8 Sep 2017
Last updated
25 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Topical gabapentin in people with Scarring Alopecia and Frontal Fibrosing Alopecia, run by University of Minnesota at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neurogenic inflammation-QOL (time frame: Change from Baseline to 14 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in