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CompletedNCT05691049Updated Apr 19, 2024

Evaluation of Efficacy and Safety of HCC_45 for the Correction of Acne Scars of the Face

An interventional study of HCC_45 in Acne Scars - Mixed Atrophic and Hypertrophic, Ice Pick Scars and Rolling Scars, sponsored by IBSA Farmaceutici Italia Srl. Completed at 1 site in Italy. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-04-19.

Sponsored by IBSA Farmaceutici Italia Srl · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Acne scars represent a frequent complication of moderate/severe acne and may negatively impact on psychosocial and physical well-being of acne patients. Several types of acne scars have been classified and the same patient is likely to have more than one type. Each type can be treated with varying degrees of success. The main acne scars are the following:

Atrophic or Depressed Scarring:

  • Ice pick: An ice pick scar has a wide shaft that narrows down to the tip. It resembles a hole that's wide at the top and narrows to a point as it goes deeper into the skin. Such an indentation is common and one of the most challenging scars to heal. This scar is more frequent on forehead and upper cheeks, where skin is thinner.
  • Rolling: These scars are typically found on the lower cheeks and jaw, where skin is thicker. The indents have sloping edges that makes the skin look uneven and wavy.
  • Boxcar: Boxcar scars are indents that have sharper edges. Those edges go down deep into the skin. These scars are common on the lower checks and jaw.
Read the detailed description

Open label clinical trial, conducted by 1 center under dermatological control.

Primary aim of the study is to evaluate the efficacy and the safety of the deep injection of HCC_45 in acne scars of the face (ice picks, rolling, boxcars).

Secondary endpoint is self-assessment questionnaire regarding treatment efficacy and tolerance.

HCC_45 is a resorbable medical device 2 ml nonpyrogenic pre-filled syringe, containing 2 ml of hyaluronic acid for intradermal use. The principal component of the medical device is Hyaluronic Acid of non-animal origin, produced by bacterial fermentation.

02

Conditions studied

  • Acne Scars - Mixed Atrophic and Hypertrophic
  • Ice Pick Scars
  • Rolling Scars
  • Boxcar Scars

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Keywords

  • Acne scars
  • Hyaluronic acid
  • Ice pick Scars
  • Rolling scars
  • Boxcar scars
03

In context

Cicatrix

307 studies on the registry are indexed under Cicatrix; 50 are open to participants now.

This study's enrollment of 30 is below the median of 39 across 251 interventional studies indexed under Cicatrix.

Browse Cicatrix studies →

Lead sponsor

IBSA Farmaceutici Italia Srl is the lead sponsor of 11 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • caucasian subjects of both sexes;
  • age >18years
  • asking for acne scars treatment;
  • presenting acne scars (ice picks, rollings, boxcars);
  • available and able to return to the study site for the post-procedural follow-up examinations;
  • agreeing to present at each study visit without make-up;
  • accepting to not change their habits regarding food, physical activity, make-up use, face cosmetic and cleansing products;
  • accepting not to expose their face to strong UV irradiation (UV session, or sun bathes) during the entire duration of the study, without appropriate sun protection;
  • accepting to sign the Informed consent form.

Exclusion criteria

Exclusion Criteria:

  • Dependent on the volunteers' characteristics:
  • smokers;
  • performing in the 6 month before the trial beginning HA injections, radiofrequency treatment, toxin treatment;
  • contraindication or know allergy to the devices' components or to the treatment;
  • participation in a similar study actually or during the previous 3 months
  • known pregnancy
  • occurrence of pregnancy during the study
  • Dependent on a clinical condition: Dermatological disease:
  • Dermatitis;
  • presence of cutaneous disease on the tested area,different from those under study
  • recurrent facial/labial herpes;
  • clinical and significant skin condition on the test area (e.g. active eczema, psoriasis, severe rosacea, scleroderma, local infections and severe acne).
  • Dependent on a clinical condition: General disease:
  • Diabetes, coagulation disorders, connective tissue disorders, lipodystrophy or other systemic disease;
  • HIV and/or immunosuppressive disease;
  • cancerous or precancerous lesions in the either right or left midface;
  • severe allergies manifested by a history of anaphylaxis, or history or presence of severe multiple allergies;
  • alcohol or drug abusers;
  • Dependent on a pharmacological treatment:
  • Anti-inflammatory drugs, anti-histaminic, topic and systemic corticosteroids, narcotic, antidepressant, immunosuppressive drugs (with except of contraceptive or hormonal treatment starting more than 1 year ago);
  • assumption of drugs able to influence the test results in the investigator opinion.

The use of other drugs, not mentioned above, can be authorized by the Investigator. The trade name, the dosage, the start and stop date of the therapy will be reported on Case Record Form (CRF).

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    HCC_45 treatment group

    Treatment of acne scars of the face by using a subcision+injection technique: the needle (25 G) or cannula (25 G) (wider areas are treated with the cannula) is inserted into the skin and made to move with a back-and-forth motion in order to detach scar collagen bundles. Then 1 syringe (2 ml) of HCC_45 is injected. Day 0: Information and consent form provided, Clinical assessment, Digital clinical pictures, Instrumental assessment, Profilometry measurement. First treatment of HCC_45 (refer to study protocol). Day 30 (1 month after day 0): Clinical assessment, Digital clinical pictures, Instrumental assessment, Profilometry measurement. Second treatment of HCC_45 (refer to study protocol). Day 120 (4 months after day 0): Clinical assessment, Digital clinical pictures, Instrumental assessment, Profilometry measurement. NO treatment, Self-evaluation questionnaire.

    Device: HCC_45

Interventions

  • DeviceHCC_45

    Dosage form: HCC_45 is a resorbable medical device 2 ml non-pyrogenic pre-filled syringe, containing 2 ml of hyaluronic acid for intradermal use. The principal component of the medical device is Hyaluronic Acid of non-animal origin, produced by bacterial fermentation.

06

What researchers measure

Primary outcomes

  1. Change from Baseline of Skin Roughness and flaccidity at 30 days and at 120 days post-injection

    Visual score from 1 (milder scarring) to 4 (severe scarring) (Goodman and Baron Grading Scale of Postacne Scarring)

    Time frame: Day 0, Day 30, Day 120

  2. Change from Baseline of Skin's surface Profilometry at 30 days and at 120 days post-injection

    A measurement of the skin surface affected by acne scars is taken thanks to Primos compact portable device (GFMesstechnik); Primos software is able to measure skin principal profilometric parameters in vivo or on skin replicas, the software compares directly the different images obtained at the times foresee by the protocol.

    Time frame: Day 0, Day 30, Day 120

Secondary outcomes

  1. Efficacy questionnaire

    Self assessment questionnaire regarding the efficacy of the study treatment on acne scars (score: very marked; marked; medium; light; absent;)

    Time frame: Day 120

  2. Treatment tolerance questionnaire

    Self-assessment score: bad; poor; good; excellent

    Time frame: Day 120

07

Study locations

1 site
  • DERMING S.r.l., Clinical Research and Bioengineering Institute
    Milano, Lombardia, Italy
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05691049
Lead sponsor
IBSA Farmaceutici Italia Srl
Collaborators
Derming SRL
Responsible party
Sponsor
First posted
Jan 19, 2023
Start date
Nov 24, 2022
Primary completion
Sep 30, 2023
Completion
Sep 30, 2023
Last update
Apr 19, 2024

Study contacts

Adele Sparavigna, MD
principal investigator · DERMING S.r.l., Clinical Research and Bioengineering Institute

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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