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Interface Pressure Measures for Matresses: Nimbus 3 Versus Summit

Interface Pressure Measures for Matresses: a Randomized, Cross-over, Non-inferiority Study Comparing the Nimbus 3 Versus Summit Matresses

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01402765
Enrollment
31
Registered
2011-07-26
Start date
2012-03-31
Completion date
2012-04-11
Last updated
2025-11-17

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

Conditions

Chronic Immobile Patients

Brief summary

The primary objective of this study is to compare the distribution of pressure among pressure interfaces between two anti-bedsore mattresses.

Interventions

DEVICESummit first

Pressure measurements are first taken on the Summit mattress. The patient is then transferred to a Nimbus 3 mattress, and the measures are repeated.

DEVICENimbus 3 first

Pressure measurements are first taken on the Nimbus 3 mattress. The patient is then transferred to a Summit mattress, and the measures are repeated.

Sponsors

Centre Hospitalier Universitaire de Nīmes
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The patient must have given his/her informed and signed consent * The patient must be insured or beneficiary of a health insurance plan * Bedridden patients that still have some measure of mobility, or that can change beds with assistance. * Patients with symmetrical buttox support * Body mass index between 16 and 35

Exclusion criteria

* The patient is participating in another study * The patient is in an exclusion period determined by a previous study * The patient is under judicial protection, under tutorship or curatorship * The patient refuses to sign the consent * It is impossible to correctly inform the patient * Strict decubitus dorsal position is contra-indicated * State of agigation or non-cooperation * Asymetrical deformation of the spine or hips in the frontal plane * Bed sores present * Evolving cardiac pathology * Recent scar at a pressure interface * Deep vein thrombosis * Expected life span \< 24 weeks

Design outcomes

Primary

MeasureTime frameDescription
Percentage of data capture time at < 30 mmHg (%)Day 1Percentage of data capture time with a pressure redistribution index measured at the sacrum and buttox at \< 30 mmHg

Secondary

MeasureTime frameDescription
Mean interface pressure (mmHg)Day 1Mean interface pressure (mmHg)
Minimum interface pression (mmHg)Day 1Minimum interface pression (mmHg)
Maximum interface pressure (mmHg)Day 1Maximum interface pressure (mmHg)
Percentage of data capture time where the pressures are changing (%)Day 1Percentage of data capture time where the pressures are changing (%)
Matress tolerance: yes/noDay 1Tolerance of mattress: yes/no

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026