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Skin DiseasesPhase 1NCT03433222

Phase 1 Study of HF-LED-RL in Fitzpatrick Skin Types I to III

A Phase 1 study testing HF-LED-RL Phototherapy and Mock Therapy in people with Skin Diseases and Keloid, run by VA Northern California Health Care System at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this study is to establish the safety of high fluence LED-RL at fluence of 480 J/cm2 and 640 J/cm2 in healthy non-Hispanic, Caucasian subjects. The hypothesis is that high fluence LED-RL phototherapy is safe in non-Hispanic, Caucasians. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Skin Diseases, Keloid, Scar
What is being tested?
HF-LED-RL Phototherapy and Mock Therapy
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteUnited States
Study dates
31 Jan 2018to 8 Jan 2019
Phase
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy subjects of any sex and age
  • Non-Hispanic, Caucasian race/ethnicity
  • Nondominant proximal anterior forearm is wide enough to ensure reproducible placement of LED-RL phototherapy or mock therapy hand-held unit
  • Available and willing to attend all clinic visits
  • Able and willing to give informed consent

Who cannot join

  • Subjects using any photosensitizers (i.e. lithium, melatonin, phenothiazine antipsychotics, antibiotics)
  • Subjects with diabetes mellitus (DM)
  • Subjects with a history of skin cancer.
  • Subjects with systemic lupus erythematous (SLE)
  • Subjects with light-sensitive conditions (All subjects will be tested for photosensitivity per manufacturer user guide instructions)
  • Subjects with open wounds on the nondominant proximal anterior forearm
Show all 10Show fewer
  • Subjects with fibrotic skin disease or other skin conditions on the nondominant proximal anterior forearm
  • Subjects with tattoos that cover the procedure site on the nondominant proximal anterior forearm
  • Subjects of an ethnic race group other than Non-Hispanic, Caucasian
  • Subjects who have previously participated in the VA Northern California's "Phase 1 Study of LED-RL in Human Skin"

Trial locations and contacts

1 site in 1 country.

Jared Jagdeo, MD, MS contact

916-451-7245

Jared.Jagdeo@va.gov

United States1 site, 1 recruiting
  • Sacramento VA Medical Center

    Mather, California, 95655

    Jared Jagdeo, MD, MS, 916-451-7245, Jared.Jagdeo@va.gov

    Erica Wang, MD, Erica.Wang2@va.gov

    Recruiting

Other trials in United States

About this study

Official title: EBIRE: Phase 1 Study of High Fluence LED-Red Light in Fitzpatrick Skin Types I to III

The goal of this study is to establish the safety of high fluence LED-RL at fluence of 480 J/cm2 and 640 J/cm2 in healthy non-Hispanic, Caucasian subjects. The hypothesis is that high fluence LED-RL phototherapy is safe in non-Hispanic, Caucasians.

Read the detailed description

The effects of visible light, while common in the environment (visible spectrum accounts for 44% of total solar energy), remain undefined. An important safety feature of visible red light (600 nm to 700 nm) is that it does not generate pro-carcinogenic DNA damage as does ultraviolet (UV) light. Recently published clinical observations indicate that red light in combination with other modalities such as photosensitizers in combined red light photodynamic therapy can treat skin diseases. However, preliminary in vitro data generated by the investigator's research group suggests that red light can function as a stand-alone treatment, eliminating the side-effects of chemical photosensitizers and the potential long-term harm of current UV therapy. Furthermore, commercially available light emitting diode-red light (LED-RL) units exist and are already FDA-cleared for other dermatological uses (such as rhytides and acne), thus clinical translation for use in skin diseases could occur relatively quickly following safety and efficacy demonstration. Developing high fluence LED-RL phototherapy as a treatment for skin conditions may represent an important advance that lacks the serious systemic side effects associated with immunomodulatory agents (such as oral steroids); avoids the need for invasive, painful injections with anti-fibrotic agents (such as intralesional steroids, 5-fluorouracil and bleomycin); and eliminates the UV-induced DNA damage associated with skin cancer and photoaging that are associated with current UVA/UVA1 and UVB/narrowband UVB phototherapy. To the investigator research group's knowledge, no clinical trials have been performed to determine the safety of high fluence LED-RL in different Fitzpatrick skin types. The innovation of this approach is that the investigator research group intend to study the safety of high fluence LED-RL in Fitzpatrick skin types I to III (based on NIH's race/ethnicity category of non-Hispanic, Caucasian).

A previous study demonstrated that fluence up to 320 J/cm2 is safe for all skin types (unpublished data, investigator research group). This study will evaluate doses of 480 J/cm2 and 640 J/cm2 in Fitzpatrick skin types I to III. This is based on the classical method for dose escalation as described by Spilker: starting with dose (X) increased by an equal amount (in this instance: X=160 J/cm2 which is the maximum recommended starting dose in clinical studies, 2X=320 J/cm2, 3X=480 J/cm2, 4X=640 J/cm2).

Being tested
HF-LED-RL Phototherapy, Mock Therapy
Keywords
light emitting diode-red light, high fluence, red light, RCT
Medical subject headings
Skin Diseases, Keloid, Cicatrix, Fibrosis

What participants receive

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

  • HF-LED-RL PhototherapyDevice

    Also called Omnilux New-U (Photo Therapeutics, Carlsbad, CA)

    The starting dose of 480 J/cm2 will be administered to Group 1's HF-LED-RL phototherapy randomized subjects and the HF-LED-RL dose will be escalated in the subsequent group to 640 J/cm2. Common expected procedure side effects are mild and temporary, including warmth, redness (erythema) and swelling (edema). The maximally tolerated dose (MTD) is defined as the dose level below the dose producing unacceptable but reversible toxicity in 2 or more subjects and is considered the upper limit of subject tolerance.

    All subjects will receive total of nine LED-RL phototherapy, three times per week for three consecutive weeks.

  • Mock TherapyDevice

    Also called Mock therapy unit (Photo Therapeutics, Carlsbad, CA)

    Mock therapy will be administered to mock therapy randomized subjects using the mock therapy unit. The mock therapy unit only generates warmth and does not emit LED-RL.

    All subjects will receive total of nine mock therapy procedures, three times per week for three consecutive weeks.

Study groups in NCT03433222
Study groupRoleWhat they receive
HF-LED-RL PhototherapyExperimentalThe protocol for dose escalation requires subjects be enrolled sequentially in groups of five (three subjects randomized to HF-LED-RL phototherapy and two subjects randomized to mock therapy). After either a maximally tolerated dose (MTD) has been established or the study endpoint of 640 J/cm2 has been achieved, an additional 24 or 27 HF-LED-RL phototherapy subjects (for a total of 30) and 16 or 18 mock therapy subjects (for a total of 20) (determined randomly) will be enrolled to satisfy Hanley's Rule of Three, such that it can be concluded with 95% confidence that fewer than 1 person in 10 will experience an adverse event.
Receives: Device: HF-LED-RL Phototherapy
Mock TherapySham comparatorThe protocol for dose escalation requires subjects be enrolled sequentially in groups of five (three subjects randomized to HF-LED-RL phototherapy and two subjects randomized to mock therapy). After either a maximally tolerated dose (MTD) has been established or the study endpoint of 640 J/cm2 has been achieved, an additional 24 or 27 HF-LED-RL phototherapy subjects (for a total of 30) and 16 or 18 mock therapy subjects (for a total of 20) (determined randomly) will be enrolled to satisfy Hanley's Rule of Three, such that it can be concluded with 95% confidence that fewer than 1 person in 10 will experience an adverse event.
Receives: Device: Mock Therapy

What is being measured

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

  1. Maximum Tolerated Dose (MTD)

    The primary objective is to determine the maximum tolerated dose.

    Measured: 3 consecutive weeks

Secondary outcomes (2)
  1. Assessment of safety profile by evaluating incidence of procedure-related common procedure outcomes

    To evaluate safety of high fluence LED-RL phototherapy by recording any common expected procedure outcomes [warmth, erythema (redness), and edema (swelling) that are mild, self-limited, and are expected to last less than 24 hours] via assessment during and immediately post-procedure and subject diary of adverse events.

    Measured: 3 consecutive weeks

  2. Assessment of safety profile by evaluating incidence of adverse events

    To evaluate safety of high fluence LED-RL phototherapy by recording adverse events (including: first-degree or higher skin burning or blistering, erythema lasting more than 24 hours, severe swelling, pain, ulceration, change in sensation, and/or muscle weakness], via assessment during and immediately post-procedure and subject diary of adverse events.

    Measured: 3 consecutive weeks

Timeline

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

  1. First posted14 Feb 2018
  2. Study start31 Jan 2018
  3. Primary completion8 Jan 2019 (estimated)
  4. Study completion8 Jan 2019 (estimated)

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
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Single-blind, dose escalation, randomized controlled Phase 1 study
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03433222
Sponsor's protocol ID
18-01-00804
Status last verified
Feb 2018
First submitted
1 Feb 2018
Last updated
14 Feb 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Jagdeo JR, Adams LE, Brody NI, Siegel DM. Transcranial red and near infrared light transmission in a cadaveric model. PLoS One. 2012;7(10):e47460. doi: 10.1371/journal.pone.0047460. Epub 2012 Oct 15.

    PubMed 23077622
  • Mamalis A, Jagdeo J. Light-emitting diode-generated red light inhibits keloid fibroblast proliferation. Dermatol Surg. 2015 Jan;41(1):35-9. doi: 10.1097/01.DSS.0000452650.06765.51.

    PubMed 25485805
  • Sadick NS. A study to determine the efficacy of a novel handheld light-emitting diode device in the treatment of photoaged skin. J Cosmet Dermatol. 2008 Dec;7(4):263-7. doi: 10.1111/j.1473-2165.2008.00404.x.

    PubMed 19146602
  • Sadick NS. Handheld LED array device in the treatment of acne vulgaris. J Drugs Dermatol. 2008 Apr;7(4):347-50.

    PubMed 18459515
  • Lev-Tov H, Mamalis A, Brody N, Siegel D, Jagdeo J. Inhibition of fibroblast proliferation in vitro using red light-emitting diodes. Dermatol Surg. 2013 Aug;39(8):1167-70. doi: 10.1111/dsu.12212. Epub 2013 Apr 16.

    PubMed 23590233
  • Ho D, Kraeva E, Wun T, Isseroff RR, Jagdeo J. A single-blind, dose escalation, phase I study of high-fluence light-emitting diode-red light (LED-RL) on human skin: study protocol for a randomized controlled trial. Trials. 2016 Aug 2;17:385. doi: 10.1186/s13063-016-1518-7.

    PubMed 27484782
  • Wang EB, Kaur R, Nguyen J, Ho D, Austin E, Maverakis E, Li CS, Hwang ST, Isseroff RR, Jagdeo J. A single-blind, dose-escalation, phase I study of high-fluence light-emitting diode-red light on Caucasian non-Hispanic skin: study protocol for a randomized controlled trial. Trials. 2019 Mar 20;20(1):177. doi: 10.1186/s13063-019-3278-7.

    PubMed 30894210

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HF-LED-RL Phototherapy and Mock Therapy in people with Skin Diseases and Keloid, run by VA Northern California Health Care System 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 5 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 14 Feb 2018. 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. Some participants in this study may receive a placebo. 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?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Jared Jagdeo, MD, MS (916-451-7245, Jared.Jagdeo@va.gov), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum Tolerated Dose (MTD) (time frame: 3 consecutive weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03433222, which also lists 7 linked publications.

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 14 Feb 2018.

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