The goal of this clinical trial is to test the safety of intralesional injections of triamcinolone self-administered into acne lesions via an injection assistance device. The main question\[s\] it aims to answer are: * is use of the injection assistance device safe? * is delivery of triamcinolone to acne lesions via the injection assistance device efficacious? Participants will self-inject low dose triamcinolone into acne lesions and track lesion response via photos and survey for 14 days following injection.
This is an open-label, prospective, single-arm study. Approximately 150 subjects will be enrolled at approximately 3 study sites. All subjects will receive standard-of-care intralesional injection with triamcinolone using an Injection Assistance Device (i.e., for self-administered intralesional injections) at Visit 1 (Day 1). Subjects will then submit photos via secure photographic app for asynchronous follow up on Day 2 (24-hours post-injection), Day 3 (48-hours post-injection), Day 4 (72-hours post-injection), Day 7, and Day 14. Efficacy assessments (target lesion assessments) will be conducted remotely by the Investigator at time of each photo submission. Subjects will conduct lesion pain assessments and satisfaction assessments at the time of each remote check-in. Participants will be invited to also have additional photography captured by the study team at the study site or at a location as per participants' convenience.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
150
0.1mL of 1% to 2% triamcinolone solution will be delivered to up to 3 facial inflammatory acne lesions
Center For Dermatology Clinical Research, Inc
Fremont, California, United States
RECRUITINGSkin Care Research
Boca Raton, Florida, United States
RECRUITINGSkin Care Research
Hollywood, Florida, United States
COMPLETEDIncidence of adverse events following device use
Adverse events associated with device use for 14 days following injection
Time frame: 14 days
Target Lesion Pain
For each inflammatory lesion injected, lesion pain will be assessed by the subject 0 to 10 scale, where 0 is no pain and 10 is worst imaginable pain. Lesion pain at Baseline will be recorded prior to injection(s). The occurrence of inflammatory lesion pain is expected and will not be considered an AE.
Time frame: 14 days
Target Lesion Injection Pain
Injection Site Pain during injection will be assessed immediately after the injection of the first target lesion and at 5 minutes post-injection. The occurrence of injection site pain is expected and will not be considered an AE. For each inflammatory lesion injected, lesion pain will be assessed by the subject 0 to 10 scale, where 0 is no pain and 10 is worst imaginable pain.
Time frame: baseline and 5 min following injection
Target Lesion Change (subject)
The subject will assess subjective improvement seen with each target lesion compared to Baseline. 1. Clear (100%) 2. Almost clear (90% to \<100%) 3. Marked improvement (75% to \<90%) 4. Moderate improvement (50% to \<75%) 5. Fair improvement (25% to \<50%) 6. No change 7. Worse
Time frame: 24 hours - 14 days
Subject satisfaction or dissatisfaction with treatment assessed via a 5-grade scale
Satisfaction or dissatisfaction with will be assessed by the subject using the following subjective 5-grade scale as detailed below. Subject will be instructed: "Rate your level of satisfaction with the effect of study treatment on inflammatory acne lesions by using the following scale": 1. Very satisfied 2. Satisfied 3. Neither satisfied nor dissatisfied 4. Dissatisfied 5. Very dissatisfied
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: 24 hours - 14 days
Target Lesion Erythema
Investigator will assess severity of erythema for each target lesion on a 0 (no erythema) to 4 (very severe erythema) scale. 0: No Erythema 1. Mild Erythema 2. Moderate Erythema 3. Severe Erythema 4. Very Severe Erythema
Time frame: baseline - 14 days
Target Lesion Severity
Investigator will assess severity of each target lesion on a 0 (none) to 4 (very severe) scale. 0: None 1. Mild 2. Moderate 3. Severe 4. Very Severe
Time frame: baseline - 14 days
Target Lesion Change
Investigator will assess improvement of each target lesion on a 1 (100% clear) to 7 (worse) scale. 1. Clear (100%) 2. Almost clear (90% to \<100%) 3. Marked improvement (75% to \<90%) 4. Moderate improvement (50% to \<75%) 5. Fair improvement (25% to \<50%) 6. No change 7. Worse
Time frame: 24 hours - 14 days