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Tolerability of Device Based Therapies for Neurofibromatosis Type 1 Cutaneous Neurofibromas

Tolerability of Device Based Therapies for Neurofibromatosis Type 1 Cutaneous Neurofibromas

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04730583
Enrollment
34
Registered
2021-01-29
Start date
2021-06-02
Completion date
2024-04-19
Last updated
2025-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cutaneous Neurofibroma

Keywords

Neurofibromatosis Type 1

Brief summary

This study will evaluate the tolerability and effectiveness of three FDA-approved treatments in Neurofibromatosis Type 1 Cutaneous Neurofibromas. These treatments are: a 1064nm laser, a 755nm laser, and a Kybella injection. Each patient will have a treatment and a control site.

Interventions

Injection into the cutaneous Neurofibromas lesion

Pulse laser at a wavelength of 1064nm to the cutaneous Neurofibromas lesion

Pulse laser at a wavelength of 755nm to the cutaneous Neurofibromas lesion

Sponsors

Johns Hopkins University
CollaboratorOTHER
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Adult males and females ≥18 years of age * Have a diagnosis of Neurofibromatosis Type 1 * Patients must be seeking treatment for cutaneous Neurofibromas * Patients must have ≥ 6 paired cutaneous Neurofibromas (3 to be treated and 3 untreated) that are visible and measure between 2-4mm in size. * Able and willing to comply with all visit, treatment and evaluation schedules and requirements * Able to understand and provide written informed consent * Access to a Smart Phone to be able to take and upload photographs to an application

Exclusion criteria

* Patients who are undergoing other treatment modalities or investigational agents for their cNF lesions * Individuals who cannot give informed consent or adhere to study schedule * Actively tanning during the course of the study * Adverse reactions to compounds of any external agent (e.g., gels, lotions or anesthetic creams) required for use in the study, if no alternative to the said agent exists; * Known allergy to injectable anesthetics or deoxycholic acid * Any condition which, in the Investigator's opinion, would make it unsafe (for the participant or study personnel) to treat the participant as part of this research study; * Pregnant females, due to possible discomfort with the procedure even though the procedure is localized and there is no new drug.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]3 months after treatmentDevice based treatment will be considered tolerable if \<40% of participants treated have a \>grade 2 adverse event (AE). A grade 2 AE is defined as an event that requires treatment.

Secondary

MeasureTime frameDescription
Patient Report OutcomesFor the 12 months after treatmentUsing questionnaires we will determine the patients reported outcomes
Clinician Reported OutcomesFor the 12 months after treatmentUsing questionnaires we will determine the clinicians reported outcomes

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026