Evaluation of Juläine (TM) for the Treatment of Atrophic Facial Acne Scars

ConditionAcne Scars
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorNordberg Medical AB

About this trial

This study aims to evaluate the effectiveness and safety of Juläine, an injectable medical device made of polylactic acid, for treating facial acne scars. Participants with atrophic acne scars will be randomly assigned to receive either Juläine or a placebo (saline). The treatment will consist of three injection sessions over two months, followed by a 12-month observation period. The study will measure changes in scar severity and skin quality over time using clinical assessments and imaging tools. The study is being conducted at multiple dermatology clinics in Poland and is approved by a local ethics committee.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18 years or older

Presence of moderate to severe atrophic facial acne scars

Immune-competent adult

Willing and able to comply with study procedures and follow-up visits

Disqualifiers

Active acne, infection, or chronic skin disease in the treatment area

Known allergy or hypersensitivity to any component of Juläine

History of keloid formation or hypertrophic scarring

Current anticoagulant therapy or bleeding disorder

Trial design

Design model

Parallel

Treatments tested in this trial

  • Juläine

    Device

    Juläine is a sterile injectable implant containing poly-L-lactic acid microspheres, intended for intradermal use to improve skin depressions from acne scars.

  • Sterile Saline (Placebo)

    Other intervention

    Sterile saline solution used as a placebo control, administered in the same volume and schedule as Juläine.

Treatment groups

55 Participants
are divided into 2 treatment groups
Group A: Juläine GroupExperimental treatment 1 intervention
Group B: Placebo GroupPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Average change in Acne Scars from baseline to 6 and 12 months after treatment

Average change in acne scars (scale 1-4; higher scores indicate worse scarring) from baseline to 6 and 12 months, assessed by blinded evaluators using photographs.

Time frame
12 months after treatment

Secondary outcomes

1

Change in skin elasticity and hydration measured by cutometry

Elasticity is expressed in millimeters of skin retraction, with higher values indicating greater elasticity. Hydration is expressed in arbitrary units (AU), with higher values indicating greater hydration.

Time frame
3, 6, 9, and 12 months after treatment
2

Global improvement based on GAIS evaluated by investigator and patient

GAIS is a 5-point ordinal scale: 1. = Very much improved 2. = Much improved 3. = Improved 4. = No change 5. = Worse Lower scores indicate better aesthetic improvement.

Time frame
3, 6, 9, and 12 months after treatment
3

Change in scar structure using high-frequency ultrasound (HFUS)

Scar depth is measured in millimeters (mm) via HFUS imaging with higher values indicating worse skin condition (more visible features).

Time frame
12 months after treatment

Other outcomes

Sponsors and contacts

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