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Status unknownNCT04593706Updated Oct 20, 2020

Comparison of the Efficacy of Different Steroids in the Treatment of Abnormal Scars (Keloids, Hypertrophic Scars)

An interventional study of Betamethasone acetate + Betamethasone sodium phosphate and Dexamethasone sodium phosphate in Keloid, Hypertrophic Scar and Scars, sponsored by Tel-Aviv Sourasky Medical Center. Status unknown. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-10-20.

Sponsored by Tel-Aviv Sourasky Medical Center · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2020), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

Comparison of the Efficacy of Different Steroids in the Treatment of Abnormal Scars (Keloids and hypertrophic Scars)

Read the detailed description

On a yearly basis, millions develop different skin scarring. These scars are a public reminder of the traumatic incident, past or present disease or a surgery which caused them.

Scarring is a common consequence of wound healing process, and it is one of the most complex biological processes in human. This healing process is affected by numerous factors and thus can be disrupted, leading to pathological scarring.

Pathological scarring is common in people with genetic predisposition, those undergone complex and massive surgeries, burns or those wounded in unsanitary environments. Apart from being aesthetically unpleasant, scars are associated with functional and psychosocial morbidities.

Despite clinical, pathologic and pathogenic differences between keloids and hypertrophic scars, treatments are similar.

Scars have a negative external impact causing social distress and impaired self-image, and as a consequence, low satisfaction rates following surgical and cosmetic procedures.

The first line treatment is monthly intralesional corticosteroid injections with a response rate of 50-100% and recurrence of 50%.

There are a few steroids available and used for abnormal scars treatment, including Celestone chronodose (Betamethasone acetate + Betamethasone sodium phosphate), Dexamethasone sodium phosphate, Methylprednisolone acetate, Methylprednisolone sodium succinate, Methylprednisolone hemisuccinate, Triamcinolone acetonide.

Steroids are different by their hydrophilic properties, potency and half-life, although the half-life of intralesional injections is not known. Inspite of being widely used, there have never been a comparative study of the different steroid treatments.

02

Conditions studied

  • Keloid
  • Hypertrophic Scar
  • Scars
  • Scarring
03

In context

Keloid

123 studies on the registry are indexed under Keloid; 23 are open to participants now.

This study's planned enrollment of 40 is above the median of 30 across 97 interventional studies indexed under Keloid.

Browse Keloid studies →

Lead sponsor

Tel-Aviv Sourasky Medical Center is the lead sponsor of 541 studies on the registry; 49 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
No

Inclusion criteria

  • 20 participants with at least 4 keloids
  • 20 participants with a hypertrophic scar of at least 11 cm length

Exclusion criteria

Exclusion Criteria:

  • current or planned pregnancy
  • breastfeeding women
  • participants suffering from diabetes mellitus or coagulation disorders
  • infection at planned injection sites
  • systemic treatment of corticosteroids, 5-fluorouracil
  • known allergy to any of the following: Betamethasone acetate + Betamethasone sodium phosphate, Triamcinolone acetonide, Dexamethasone sodium phosphate, Methylprednisolone acetate
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • Active comparator
    keloids

    each patient will be injection by all 4 steroids for comparison patients with 4 or more keloids will be injection with each steroid for different keloid

    Drug: Betamethasone acetate + Betamethasone sodium phosphate · Drug: Dexamethasone sodium phosphate · Drug: Methylprednisolone acetate · Drug: Triamcinolone acetonide

  • Active comparator
    hypertrophic scars

    each patient will be injection by all 4 steroids for comparison patients with a 11 cm hypertrophic scar will be injected by all 4 steroids along the scar with a 1 cm distance between each steroid

    Drug: Betamethasone acetate + Betamethasone sodium phosphate · Drug: Dexamethasone sodium phosphate · Drug: Methylprednisolone acetate · Drug: Triamcinolone acetonide

Interventions

  • DrugBetamethasone acetate + Betamethasone sodium phosphate

    the steroid will be injected to either a keloid or a 1.5 c"m of the 11 c"m hypertrophic scar

  • DrugDexamethasone sodium phosphate

    the steroid will be injected to either a keloid or a 1.5 c"m of the 11 c"m hypertrophic scar

  • DrugMethylprednisolone acetate

    the steroid will be injected to either a keloid or a 1.5 c"m of the 11 c"m hypertrophic scar

  • DrugTriamcinolone acetonide

    the steroid will be injected to either a keloid or a 1.5 c"m of the 11 c"m hypertrophic scar

06

What researchers measure

Primary outcomes

  1. Patient and Observer Scar Assessment Scale (POSAS)

    For the Observer Scar Assessment Scale (OSAS), the investigators score the following parameters of each part of the scar on a scale ranging from 1 (normal skin) to 10 (worst scar imagin¬able): 'vascularization', 'pigmentation', 'thickness', 'relief', and 'pliability'. The total score on the OSAS is the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst). For the patient scar assessment scale (PSAS), the participants used a scale of 1 to 10 to answer questions relating to pain, itching, color, stiffness, irregularity and thickness. The total score on the PSAS was the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst)

    Time frame: enrollment, data will be reported through study completion an average of 1 year

  2. Patient and Observer Scar Assessment Scale (POSAS)

    For the Observer Scar Assessment Scale (OSAS), the investigators score the following parameters of each part of the scar on a scale ranging from 1 (normal skin) to 10 (worst scar imagin¬able): 'vascularization', 'pigmentation', 'thickness', 'relief', and 'pliability'. The total score on the OSAS is the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst). For the patient scar assessment scale (PSAS), the participants used a scale of 1 to 10 to answer questions relating to pain, itching, color, stiffness, irregularity and thickness. The total score on the PSAS was the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst)

    Time frame: 3 months post last treatment, data will be reported through study completion an average of 1 year

  3. Patient and Observer Scar Assessment Scale (POSAS)

    For the Observer Scar Assessment Scale (OSAS), the investigators score the following parameters of each part of the scar on a scale ranging from 1 (normal skin) to 10 (worst scar imagin¬able): 'vascularization', 'pigmentation', 'thickness', 'relief', and 'pliability'. The total score on the OSAS is the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst). For the patient scar assessment scale (PSAS), the participants used a scale of 1 to 10 to answer questions relating to pain, itching, color, stiffness, irregularity and thickness. The total score on the PSAS was the sum of the scores of each item, yielding a total score ranging from 6 (best) to 60 (worst)

    Time frame: 6 months post last treatment, data will be reported through study completion an average of 1 year

Secondary outcomes

  1. Visual analogue scale (pain scale)

    1 - paineless, 10- extremely painfull

    Time frame: at each of the three treatment appointments, data will be reported through study completion an average of 1 year

  2. Dermatologist's assessment

    0- no change, 1-minor change \<5%, 2-Mild change - 25-50%, 3- Moderate Change 50-75%, 4-Significant change \> 75%

    Time frame: 3 months post last treatment, data will be reported through study completion an average of 1 year

  3. 3D camera

    improvement percentage of scar volume

    Time frame: 3 months post last treatment, data will be reported through study completion an average of 1 year

  4. Participant's assessment

    0- no change, 1-minor change \<5%, 2-Mild change - 25-50%, 3- Moderate Change 50-75%, 4-Significant change \> 75%

    Time frame: 3 months post last treatment, data will be reported through study completion an average of 1 year

  5. Dermatologist's assessment

    0- no change, 1-minor change \<5%, 2-Mild change - 25-50%, 3- Moderate Change 50-75%, 4-Significant change \> 75%

    Time frame: 6 months post last treatment, data will be reported through study completion an average of 1 year

  6. 3D camera

    improvement percentage of scar volume

    Time frame: 6 months post last treatment, data will be reported through study completion an average of 1 year

  7. Participant's assessment

    0- no change, 1-minor change \<5%, 2-Mild change - 25-50%, 3- Moderate Change 50-75%, 4-Significant change \> 75%

    Time frame: 6 months post last treatment, data will be reported through study completion an average of 1 year

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 20, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04593706
Lead sponsor
Tel-Aviv Sourasky Medical Center
Responsible party
Sponsor
First posted
Oct 20, 2020
Start date
Nov 1, 2020 (estimated)
Primary completion
Oct 31, 2021 (estimated)
Completion
Oct 31, 2021 (estimated)
Last update
Oct 20, 2020

Oversight

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

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