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Effects of a mattress cover with negative airflow technology on the structure and function of the sacral and heel skin during loading: an exploratory crossover trial

Effects of a mattress cover with negative airflow technology on the structure and function of the sacral and heel skin during loading: an exploratory crossover trial - CRC – PU-A-40

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00030255
Enrollment
12
Registered
2022-09-14
Start date
2022-05-02
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

L89.9 E11

Interventions

Group 1: Auralis alternating pressure mattress with Skin IQ - Auralis alternating pressure mattress without Skin IQ Subjects of this arm lie on the Auralis mattress with SkinIQ topper on the first vi

Sponsors

Charité Campus Charité Mitte
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: • Diabetes mellitus type 2 for at least 5 years according to patient • 50 to 80 years • male • Body Mass Index between 18.5 and 39.99 kg/m2 (normal weight to class II obesity) • Non-Smoker of at least one year • Absence of skin diseases or scars in the skin areas of interest • Ability to move independently and to maintain supine and prone positions • Able to give written informed consent • Skin phototype I to III according to Fitzpatrick classification • Willing and able to fulfil the study requirements

Exclusion criteria

Exclusion criteria: • Disability to maintain in supine or prone position • Acute diseases (e.g. infection) • Unstable chronic systemic disease (e.g. unstable renal insufficiency) • Acute or chronic diseases with increased or decreased body temperature (= 35°C or = 38,5°C, measured in the ear) • History or establishment of atopic dermatitis, psoriasis or other skin disease • Acute or chronic wounds in the skin areas of interest • Any skin affection which may interfere with the study assessment, e.g. tattoo, psoriasis or scar on the investigational sites • Participation in another clinical study 4 weeks before inclusion visit • Current participation in any other clinical study • Any condition/ circumstance (e.g. cognitive impairment, visual impairment) that might interfere with study compliance in the opinion of the investigator • Subject is institutionalized because of legal or regulatory order

Design outcomes

Primary

MeasureTime frame
Age/Demographics Phototype Diabetes anamnesis Skin surface temperature Stratum corneum hydration (SCH) Skin pH Erythema index Skin stiffness (Uf) Evaluation of resting comfort

Secondary

MeasureTime frame
There will be no distinction between primary and secondary outcomes because of the exploratory character of this study. At V1 and V2 before and after the 2.5 lying phase: skin surface temperature (thermometer), stratum corneum hydration (SCH; with Corneometer(R) Courage&Khazaka), skin pH (pH-meter(R) Courage&Khazaka), erythema index (Chromameter(R) Konica Minolta), skin stiffness (Uf; Cutometer(R) Courage&Khazaka). At V2 after lying phase: resting comfort evaluation.

Countries

Germany

Contacts

Public ContactKathrin Hillmann

Charité – Universitätsmedizin BerlinDept. for Dermatology, Venereology and AllergologyClinical Research Center for Hair and Skin Science

kathrin.hillmann@charite.de+49 30 450 518 499

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026