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Efficacy of Microneedling With Topical Vitamin C in Treatment of Acne Scarring

Efficacy of Microneedling With Topical Vitamin C in Treatment of Acne Scarring

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03522922
Enrollment
30
Registered
2018-05-14
Start date
2016-06-01
Completion date
2018-03-31
Last updated
2018-05-14

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

Conditions

Acne Scars, Acne Vulgaris

Keywords

Acne scars, dermaroller, vitamin C

Brief summary

This study aimed to evaluate the efficacy of dermaroller and topical vitamin C- either separate or combined- in treatment of post acne scars. prospective randomized clinical trial that was The study was a randomized controlled trial, conducted in Sohag Dermatology outpatient clinic between June 2016 and of February 2018. 30 patients with acne scars were included. All patients were informed about the entire procedure, medication, possible side effects and outcomes. A written informed consent was signed from each participant.

Detailed description

Study population: Each study group included 10 patients. Detailed history and full clinical examination was conducted for each patient. Patients had 6 visits at one month interval to receive treatment and evaluated one month after the end of treatment visits. The first group: Patients received a series of six treatments by dermaroller at 4 weeks interval and no topical anti scar treatment in between sessions. The second group: Received a series of six treatments by dermaroller at 4 weeks interval with the same maneuver and instructions as first group and each session was followed by immediate application of topical vit.C serum plus once daily application in between sessions. The third group: received once daily topical vit.C serum capsule at night for six months. With monthly evaluation. Assessment of patients during visits was as follow: A) Clinical evaluation by B) Photographic documentation C) Patient satisfaction D) Safety assessment

Interventions

DEVICEDermaroller

The derma roller used (dermaroller MF8, MT dermaroller Beverly Hills, California USA) is a plastic device with a 12-cm handle that holds a drum-shaped cylinder at the end, similar to a small paint roller, 2 cm in diameter and 2 cm in width. The surface of the cylinder holds 192 titanium needles in eight rows. Each 0.25 mm in diameter and 1.5 mm length sterilized by UV/ Gamma rays.

DRUGTopical Vitamin C

The used vitamin C product was in the form of 17% concentration of L- Ascorbic Acid serum that was encapsulated in gelatinous capsules each contain 1 mg of the serum. The patient instructed to open one capsule and apply its serum content on the treatment area daily at night. This capsule form for topical application help to insure stability of the product and also insure use of equal dose in each application

Sponsors

Sohag University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Facial acne scars

Exclusion criteria

* Active inflammatory acne. * Active infection in the treatment area (e.g., herpes simplex and verrucae). * Melanoma or lesions suspected of malignancy. * Isotretinoin use in the past year. * Dermatoses (e.g., eczema and psoriasis). * Sunburn. * Anticoagulant therapy. * Systemic disease (diabetes, hypertension, collagen disease or bleeding tendency).

Design outcomes

Primary

MeasureTime frameDescription
Clinical response by (ECCA) scale9 monthsAssessment of clinical response before intervention,after each session and at monthly intervals for 3 months after the end of sessions. Echellad'e valuation Clinique des cicatrices d'acne (ECCA) scale was used for numerical grading of acne scars.The ECCA grading scale is a tool designed to help dermatologists to assess the severity of acne scars and to standardize the discussions about the treatments of scars. The scale grades from no scar (grade = 0) to many scars (grade= 3)

Secondary

MeasureTime frameDescription
Patient satisfaction questionnaire9 monthsPatient satisfaction at the end of study graded as one of four categories represents the % of subjective improvement in the acne scars after treatment as compared with prior to treatment: \[(Excellent (100% -76%)- Very Good (51% - 75%) -good (26% - 50%)- poor (0% - 25%)\]

Countries

Egypt

Outcome results

None listed

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