ClinicalTrials.gg
RecruitingNCT07543679OBSKINSUpdated Jul 31, 2026

Objective Assessment of Skin Damage Using ADHELASKIN in Patients With Systemic Sclerosis

An interventional study of ADHELASKIN (Tactinnov° - Ecole centrale de Lyon) in D013493, sponsored by Centre Hospitalier Universitaire de Saint Etienne. Recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-31.

Sponsored by Centre Hospitalier Universitaire de Saint Etienne · Not applicable, Interventional, and Other

From the registry’s dates

  • Started May 2026; still recruiting 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 132 studies in Scleroderma, Systemic with a site in France — 44 open to participants now, 48 under way, 7 of them phase 3. Scleroderma, Systemic · France.

Planned enrollment
27th of 81
100 · median 75
Started
2026
with 14 others
No phase
35 of 132
8 open now
Primary completion
2027-05
later than 18 of 47 live
Registered
123rd of 132
by date

Among the 132 studies in Scleroderma, Systemic with a site in France, this one is the 27th largest by planned enrollment of the 81 interventional ones, is one of 15 that started in 2026, is one of 35 with no phase, reaches primary completion later than 18 of the 47 other live ones, and was the 123rd registered.

By phase

132 studies; the count open now beside each. This study's row is marked.

Observational51 · 17 open
No phasethis study35 · 8 open
Phase 221 · 9 open
Phase 311 · 4 open
Phase 17 · 4 open
Phase 2/34 · 2 open
Phase 1/23 · 0 open

By the year they started

First in 2001; this study’s year is marked. 15 started in 2026.

Size and results

Median enrollment 75 across the 81 interventional studies, 150 across the 50 observational. Of the 70 that completed or were terminated, 8 (11%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 132 studies in Scleroderma, Systemic with a site in France, or all of them as a file.
02

Study summary

Systemic sclerosis (SSc) is an autoimmune disease characterized by skin fibrosis, which clinically manifests as thickening, hardening, and loss of elasticity of the skin. Patients are typically classified as having diffuse cutaneous SSc (dcSSc) or limited cutaneous SSc (lcSSc) depending on the extent of skin fibrosis. The standard assessment of cutaneous sclerosis is based on the modified Rodnan skin score (mRSS), which consists of clinical palpation of 17 areas of the body, scored from 0 (normal) to 3 (severe sclerosis) for each area, with a total of 51 points.

However, the mRSS has several limitations, including high inter- and intra-observer variability, particularly depending on the clinician's experience, subjectivity of palpation with difficulties in quantifying subtle changes in firmness or elasticity, and limited sensitivity to small changes or in areas that are not severely affected. The assessment of skin fibrosis therefore faces a lack of objective, quantitative tools that are easy to use in routine clinical practice. Certain alternatives have been evaluated (durometer, ultrasound, elastography, etc.), but none has yet been fully adopted or validated for measuring firmness, elasticity, and adhesion at different depths of the skin with good accuracy and reproducibility.

ADHELASKIN° technology (by Tactinnov, LTDS / École Centrale de Lyon) enables objective, highly sensitive measurement of rigidity, firmness and elasticity using an indentation method with a ruby ball sensor. The objective of our study is to assess whether the ADHELASKIN device can differentiate between the biomechanical properties of healthy patients and those of patients with SSc.

03

Conditions studied

  • D013493

Browse trials for

Keywords

  • Systemic sclerosis
  • firmness
  • skin evaluation
  • Rodnan score
  • mRSS
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients affiliated with or eligible for social security
  • Patients who have received about the study and have co-signed, with the investigator, a consent form to participate in the study
  • For case patients: Patients with SSc according to the 2013 ACR/EULAR criteria
  • For healthy patients: Patients without significant skin lesions who are outpatients or inpatients at a department of the Saint-Etienne University Hospital
  • For healthy volunteers: Volunteers without significant skin lesions who work at the Saint-Etienne University Hospital and whose participation in the study does not require any special travel

Exclusion criteria

Exclusion Criteria:

  • Persons deprived of their liberty, hospitalized without consent, hospitalized for purposes other than research;
  • Adults subject to legal protection measures (guardianship-curatorship) or unable to express their consent
  • Inflammatory or scarring dermatoses in different individuals
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

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

Study arms

  • Experimental
    ScS patients

    Patients with SSc according to the 2013 ACR/EULAR criteria

    Device: ADHELASKIN (Tactinnov° - Ecole centrale de Lyon)

  • Experimental
    Control group

    Patients without significant skin involvement

    Device: ADHELASKIN (Tactinnov° - Ecole centrale de Lyon)

Interventions

  • DeviceADHELASKIN (Tactinnov° - Ecole centrale de Lyon)

    Evaluation of stiffness, elastic modulus and pile-up height for ScS patients and controls by ADHELASKIN device

06

What researchers measure

Primary outcomes

  1. Objectively compare skin stiffness in patients with systemic sclerosis versus healthy patients

    General comparison of average stiffness values in Newtons per meter obtained using the ADHELASKIN device on all areas examined between affected and healthy patients

    Time frame: Day 1

Secondary outcomes

  1. Compare skin stiffness in different areas in patients with systemic sclerosis vs. healthy patients

    Overall comparison of the sums and local averages and sums of the stiffness ( Newtons per meter) measured by the ADHELASKIN device on all areas explored between affected and healthy patients

    Time frame: Day 1

  2. Objectively compare skin elasticity in patients with systemic sclerosis vs. healthy patients.

    Comparison of the overall and local averages and sums of the elasticity values measured by the ADHELASKIN device in kilopascals (kPA)

    Time frame: Day 1

  3. Objectively compare skin firmness in patients with systemic sclerosis vs. healthy patients.

    Comparison of overall and local averages and sums of firmness values measured by the ADHELASKIN device in micrometers (μm)

    Time frame: Day 1

  4. Evaluate an association between the stiffness, elasticity, and firmness measurements obtained using the ADHELASKIN device and the mRSS score.

    Correlation between skin thickening measured using the mRSS score by a trained investigator and biomechanical measurements of the skin measured by ADHELASKIN

    Time frame: Day 1

  5. Estimate the patient experience of skin assessment using ADHELASKIN

    Standardized patient experience questionnaire in ScS and healthy patients.

    Time frame: Day 1

  6. Estimate inter-investigator variability in stiffness measurement using ADHELASKIN

    Measurement of stiffness in N/m on a small cohort of 10 patients by 2 investigators using ADHELASKIN

    Time frame: Day 1

  7. Compare the duration of skin stiffness measurement examinations of 17 body regions by mRSS score and using ADHELASKIN

    Measurement of the duration of the mRSS examination on the 17 regions and using the ADHELASKIN device on these same regions on 10 patients by a trained investigator

    Time frame: Day 1

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started May 2026 (actual). Primary completion is estimated for May 2027, 11 months after the start.

Of 94 non-industry interventional studies with no phase under Scleroderma, Systemic, half reached primary completion within 22 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 38. This study's planned 11 months is below that.

Counting every sponsor, half of 100 studies reached it within 23 months; a quarter within 10 and three quarters within 38.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 14, 2026
First posted
Apr 22, 2026
StartActual
May 7, 2026
Primary completionEst.
May 1, 2027
CompletionEst.
May 1, 2027
Last update
Jul 31, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 31, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07543679
Responsible party
Sponsor
First posted
Apr 22, 2026
Start date
May 7, 2026
Primary completion
May 1, 2027 (estimated)
Completion
May 1, 2027 (estimated)
Last update
Jul 31, 2026

Study contacts

Lucile GRANGE, MD
Contact
Lucile.GRANGE@chu-st-etienne.fr
(0)4 77 82 83 42 ext. +33
Clara PFENNINGER, PhD
Contact
clara.pfenninger@chu-st-etienne.fr
(0)477120287 ext. +33
Lucile GRANGE, MD
principal investigator · Centre hospitalo-universitaire de Saint-Etienne

Oversight

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

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