Light Treatment Effectiveness (LITE) Study (LITE)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03726489 |
Recruitment Status :
Recruiting
First Posted : October 31, 2018
Last Update Posted : August 17, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Psoriasis Psoriatic Plaque | Device: Daavlin 7 series 3 panel narrow band phototherapy home units Device: narrow band phototherapy clinic units | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 1050 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Pragmatic, randomized, active comparator effectiveness study |
Masking: | None (Open Label) |
Primary Purpose: | Other |
Official Title: | A Pragmatic Trial of Home Versus Office Based Narrow Band Ultraviolet B Phototherapy for the Treatment of Psoriasis |
Actual Study Start Date : | March 1, 2019 |
Estimated Primary Completion Date : | October 31, 2023 |
Estimated Study Completion Date : | October 31, 2023 |
Arm | Intervention/treatment |
---|---|
Office Based Phototherapy
Patients randomized to this arm will receive narrow band phototherapy in a clinical setting via narrow band phototherapy clinic units.
|
Device: narrow band phototherapy clinic units
Office based narrow band phototherapy unit (units typically have at least 24 bulbs in a surround structure |
Active Comparator: Home Based Phototherapy
Patients randomized to this arm will receive narrow band phototherapy in a home setting via Daavlin 7 series 3 panel narrow band phototherapy home units.
|
Device: Daavlin 7 series 3 panel narrow band phototherapy home units
Daavlin 7 series 3 panel narrow band phototherapy home units (with 8-12 bulbs and a smaller, flat surface with door, measuring 21" wide, 74.5" tall, and 23.5"). This unit is a class II device with a FDA 510K indication for psoriasis, vitiligo and atopic dermatitis/eczema. The unit will have a dosimetry controller, a UV sensor built in that measures the intensity of the light. This sensor will adjust the treatment time to compensate for any variation in output due to aging of the lamps or other factors |
- Treatment Response [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]measured by Physician Global Assessment (PGA) score of clear/almost clear
- Impact of dermatological disease on quality of life [ Time Frame: 12 weeks after randomization ]Dermatology Life Quality Index (DLQI) score of ≤5 which corresponds to no to small impact of dermatologic disease on quality of life. DLQI is a 10 item survey that asks patients questions about their health related quality of life on a 0-3 scale. The DLQI is calculated by summing the score of each question resulting in a maximum of 30 and a minimum of 0. The higher the score, the more quality of life is impaired
- Body Surface Area multiplied by Physician Global Assessment [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]Physician Global Assessment multiplied by Body Surface Area (BSA). BSA is a measure that asks the physician or his or her designee to assess the body surface area affected by psoriasis using the handprint method in which the palm of the entire hand approximates 1% of the body surface area. To do this, the patient's handprint, including the entire area of the palm and all 5 digits with the fingers close together but not overlapping, is used as a guide to estimate 1% of the BSA
- Concomitant topical psoriasis treatment [ Time Frame: 24 weeks after randomization ]Patient reported topical psoriasis treatment
- Patient reported time associated with travel for phototherapy treatments [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]patient reported survey
- Patient reported costs associated with travel for phototherapy treatments [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]patient reported survey
- Patient reported time spent on phototherapy [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]patient reported survey
- Phototherapy Dosing [ Time Frame: 12 weeks after randomization or earlier at discontinuation of phototherapy ]patient or site reported phototherapy dosing
- Duration of treatment response during observation period [ Time Frame: 24 weeks after randomization ]patient reported response to treatment

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 12 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Willing and able to provide informed consent (age 18+) or parental permission and assent (ages 12-17)
- Age 12 or older
- Plaque or guttate psoriasis predominantly located on trunk and/or extremities, with a physician global assessment average of >1.0, and considered a candidate for phototherapy
-
Patient is deemed willing and able to comply with either in-office or in-home phototherapy:
- In office: Able to travel about 3 times per week for 12 weeks from home, work and/or school during business hours of local site
- In home: Has space to accommodate home phototherapy unit and patient (or if 12-17, parent), willing and able to follow home phototherapy instructions
- New or established patient in the practice
Exclusion Criteria:
- Patients who are judged unable or unwilling to comply with either in office or in home phototherapy due to time, work, school, or other financial constraints
-
Patients judged unable to follow home phototherapy protocol due to failure to demonstrate understanding of the following:
- How to operate the phototherapy device
- How to follow the dosing protocol
- Requirement to wear protective eyewear and genital protection equipment
- Patients with known history of lack of efficacy to phototherapy or treated with phototherapy 14 days prior to baseline visit
- Psoriasis predominantly located on scalp, body folds, genitals, palms and/or soles or with a physician global assessment average of ≤ 1.0
-
Patients deemed unsafe to be treated with phototherapy:
- History of photosensitivity or autoimmune disease such as lupus or dermatomyositis which can be aggravated by ultraviolet radiation
- History of arsenic intake
- Unable to tolerate standing for required duration of treatment due to age or physical function
- History of melanoma or multiple non-melanoma skin cancers that in the opinion of the principal investigator contraindicates treatment with phototherapy
- Clinical site deems the participant is ineligible for reason other than eligibility or screening criteria.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03726489
Contact: Suzette Baez Vanderbeek, MPH | 215-662-3514 | baezs@pennmedicine.upenn.edu |

Principal Investigator: | Joel M. Gelfand, MD,MSCE | University of Pennsylvania |
Responsible Party: | University of Pennsylvania |
ClinicalTrials.gov Identifier: | NCT03726489 |
Other Study ID Numbers: |
831323 PCS-1608-35830 ( Other Grant/Funding Number: Patient-Centered Outcomes Research Insitute ) |
First Posted: | October 31, 2018 Key Record Dates |
Last Update Posted: | August 17, 2022 |
Last Verified: | August 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Product Manufactured in and Exported from the U.S.: | No |
Psoriasis Skin Diseases, Papulosquamous Skin Diseases |