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GlaucomaSALUSNCT04698876

Self Tonometry and Transfer of Glaucoma Patients' Data for Improving the Supply Situation

A study testing Self-tonometry by means of ICareHOME, Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometry and Blood pressure in people with Glaucoma and Intraocular Pressure, run by University Hospital Muenster at 5 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The SALUS project is developing a new form of care, the application of self-tonometry by the patient itself, and an accompanying electronic case file connecting clinics, doctor's offices and patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Self-tonometry by means of ICareHOME, Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometry and Blood pressure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
267 participants
Where
5 sitesGermany
Study dates
11 Feb 2021to 30 Nov 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Requirement of a stationary day and night measurement
  • Statutory health insurance
  • Verified and suspicion of glaucoma diagnosis with suspicion of pressure variations and peaks or not attained target pressure or suspicion of glaucoma progression (H40.1, H40.2 und H42.-)
  • Willingness for therapy in one of the participating clinics
  • Adequate German language skills
  • Signed and dated informed consent for study participation and data transfer
  • Legal capacity of the insurant to agree to the study participation

Who cannot join

  • Patients outside the catchment area of the participating clinics
  • Covering illnesses in psychiatry, neurology or other indications (e.g. impairment of independence) which make self-tonometry impossible
  • Strong communication barriers that do not allow the instruction to carry out the intervention
  • Unclear legal capacity of the potential study participants

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Germany5 sites
  • Klinikum Dortmund

    Dortmund

  • St.-Johannes-Hospital Dortmund

    Dortmund

  • Kath. Krankenhaus Hagen, St.-Josefs-Hospital

    Hagen

  • Klinikum Luedenscheid

    Lüdenscheid

  • University Hospital Muenster

    Münster

Other trials in Germany

About this study

Official title: SALUS - Selbsttonometrie Und Datentransfer Bei Glaukompatienten Zur Verbesserung Der Versorgungssituation

The SALUS project is developing a new form of care, the application of self-tonometry by the patient itself, and an accompanying electronic case file connecting clinics, doctor's offices and patients.

Read the detailed description

The SALUS project is developing an outpatient, intersectoral form of care in which patients measure their intraocular pressure in their home environment with a so-called self-tonometer. The measured intraocular pressure values are incorporated into daily pressure profiles, which can be viewed via an electronic case file together with further examination data both by the treating ophthalmologists in the doctor's offices and clinics and by the patients. The new form of care not only supports the telemedical networking of doctors but also increases the compliance by involving the patient in the entire course of the illness.

Being tested
Self-tonometry by means of ICareHOME, Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometry, Blood pressure
Medical subject headings
Glaucoma, Patient Participation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Self-tonometry by means of ICareHOMEProcedure or surgery

    Outpatient measurement of intraocular pressure at home

  • Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometryProcedure or surgery

    Stationary measurement of intraocular pressure in a clinic

  • Blood pressureProcedure or surgery

    Blood pressure measurement for 24 h

Study groups in NCT04698876
Study groupRoleWhat they receive
Outpatient measurement of intraocular pressureExperimentalThe intervention group measures its intraocular pressure itself in their home environment for 7 days at 6 a.m., 8 a.m., 12 a.m., 4 p.m., 8 p.m. and 12 p.m. with a self-tonometer (iCareHOME).
Receives: Procedure: Self-tonometry by means of ICareHOME; Procedure: Blood pressure
Stationary measurements of intraocular pressureActive comparatorThe intraocular pressure of the control group is measured by means of rebound tonometry or Goldmann applanation tonometry in a clinic for minimum 24 hours at 6 a.m., 8 a.m., 12 a.m., 4 p.m., 8 p.m. and 12 p.m.
Receives: Procedure: Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometry; Procedure: Blood pressure

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of observed pressure peaks (>30% of the patient-specific target pressure)

    Measurement of intraocular pressure by means of ICareHOME, rebound tonometry or Goldmann applanation tonometry.

    Measured: 7 days (outpatient) or minimum 24 hours (stationary)

Secondary outcomes (12)
  1. Quality of life (patient-oriented)

    By means of a questionnaire, 0: very bad state of health, 1: best possible state of health

    Measured: Baseline and after 12 months

  2. Visual field index (VFI)

    By means of perimetry

    Measured: Baseline and after 9 and 12 months

  3. Mean deviation (MD)

    By means of perimetry

    Measured: Baseline and after 9 and 12 months

  4. Pattern standard deviation (PSD)

    By means of perimetry

    Measured: Baseline and after 9 and 12 months

  5. Retinal nerve fiber layer thickness

    By means of Optical Coherence Tomography (OCT)/ Heidelberg Retina Tomography (HRT)

    Measured: Baseline and after 12 months

  6. Rim volume

    By means of Optical Coherence Tomography (OCT)/ Heidelberg Retina Tomography (HRT)

    Measured: Baseline and after 12 months

  7. Rim area

    By means of Optical Coherence Tomography (OCT)/ Heidelberg Retina Tomography (HRT)

    Measured: Baseline and after 12 months

  8. Systolic and diastolic blood pressure

    Long-term blood pressure measurement

    Measured: for 24 hours during outpatient and stationary measurements of intraocular pressure

  9. Number of inpatient and outpatient health services

    Care provider/ statutory health insurance (SHI) routine data

    Measured: 12 month course

  10. Costs of health services

    Care provider/ SHI routine data

    Measured: 12 month course

  11. Number of periods of incapacity for work (unspecific and diagnosis-specific)

    Interview/ SHI routine data

    Measured: 12 month course

  12. Number of sick pay days

    Interview/ SHI routine data

    Measured: 12 month course

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jan 2021
  2. Study start11 Feb 2021
  3. Primary completion31 Oct 2023
  4. Study completion30 Nov 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
267 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04698876
Sponsor's protocol ID
01NVF18002
Acronym
SALUS
Status last verified
Jan 2024
First submitted
25 Nov 2020
Last updated
26 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Oldiges K, Steinmann M, Duevel JA, Gruhn S, Diener R, Leclaire MD, Al-Nawaiseh S, Eter N; SALUS study group. SALUS-a non-inferiority trial to compare self-tonometry in glaucoma patients with regular inpatient intraocular pressure controls: study design and set-up. Graefes Arch Clin Exp Ophthalmol. 2022 Dec;260(12):3945-3955. doi: 10.1007/s00417-022-05759-7. Epub 2022 Jul 22.

    PubMed 35867146

Questions about this trial

What is this clinical trial studying?

A study testing Self-tonometry by means of ICareHOME, Intraocular measurement by means of rebound tonometry or Goldmann applanation tonometry and Blood pressure in people with Glaucoma and Intraocular Pressure, run by University Hospital Muenster at 5 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of observed pressure peaks (>30% of the patient-specific target pressure) (time frame: 7 days (outpatient) or minimum 24 hours (stationary)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04698876, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jan 2024.

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