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Active, not recruitingNCT05389826PHOSFO_OKUpdated Sep 22, 2023

mHealth for Phosphorus Management in CKD.

An interventional study of mHealth App in Dialysis Related Complication, sponsored by Hospital Universitari de Bellvitge. Active, not recruiting at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-22.

Sponsored by Hospital Universitari de Bellvitge · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Oct 2023, 3 years ago, but the record still lists the study as active, not recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The project aims to generate an mHealth environment in which CKD patients are empowered in terms of the self-management of their hyperphosphatemia pathology, while under medical supervision. Such environment will allow nephrologists to inform patients beyond their traditional point-of-care and will allow patients to provide feedback on their condition in a timely manner that benefits the CKD collective. In this way we delve in a technological area that has been argued that remains underutilized within nephrology (1) and that should be perceived as an opportunity for CKD (2). In our work, we will build from recent related efforts in the control of hyperphosphatemia (3).

Read the detailed description

The working hypotheses are listed as follows:

  1. Hyperphosphatemia is an important problem in the CKD realm, but difficult to manage because patients are often not aware of its importance. In addition, current clinical practice does not allow nephrologists to evaluate the patient's real understanding of their recommendations.
  2. The patient could benefit from a smartphone-based interactive virtual assistant tool: an integrated personalized management system to achieve a form of participatory, personalized, predictive and preventive medicine in the specific domain of a pathology associated to CKD.
  3. The combination of a flexible information channel with an interactive data visualization tool on mobile devices can be a most intuitive way to communicate with the patient, particularly if it allows comparison with other patients in similar situation. Additionally, data visualization can assist nephrologists in the clinical management of patients.

Primary Objective:

1-Analysis of the superiority of a Medical Mobile Application for Patient Support to educate CKD patients on how to self-manage their phosphate levels versus standard of care in lowering serum phosphorus by assessing changes in serum phosphorus comparing baseline with 6-months follow-up.

Secondary Objectives:

  1. Adherence to treatment with phosphate binders.
  2. Impact in Quality of Life of patients with CKD.
  3. Satisfaction of such a tool.
02

Conditions studied

  • Dialysis Related Complication

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Keywords

  • mHealth
  • Hyperphosphatemia
03

In context

Hyperphosphatemia

173 studies on the registry are indexed under Hyperphosphatemia; 16 are open to participants now.

This study's enrollment of 50 is below the median of 101 across 143 interventional studies indexed under Hyperphosphatemia.

Browse Hyperphosphatemia studies →

Lead sponsor

Hospital Universitari de Bellvitge is the lead sponsor of 120 studies on the registry; 29 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

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

1- Eligible patients will be stage 4-5 CKD patients, including end-stage renal disease (ESRD) on dialysis, aged >18 with hyperphosphatemia (serum phosphorus concentration >1.94 mmol/L) and stable dose of phosphate binders for >1 month before screening.

Exclusion criteria

Exclusion Criteria:

  1. Patients with intact parathyroid hormone concentration >800 ng/l (88 pmol/l) or if parathyroidectomy will be planned or expected.
  2. Patients with significant gastro-intestinal (GI) or hepatic disorders.
  3. Patients with major GI surgery.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
50 participants (actual)

Study arms

  • Experimental
    mHealth App group

    Patients will be followed with the developed mobile web app,

    Device: mHealth App

  • No intervention
    Control

    Patients will be treated according to the current clinical practice.

Interventions

  • DevicemHealth App

    We will compare the degree of improvement in phosphate control with respect to baseline values and report any adverse event. Nephrologist will use a web management system to provide results of phosphorus levels and medical recommendations to the patient, mediated by a cloud IT environment. In addition, patients will receive alerts, suggestions, and general information. They will also be able to communicate with nephrologists and interact with their corresponding group of fellow patients.

06

What researchers measure

Primary outcomes

  1. Analysis of the superiority of mobile-app and benchmarking versus standard of care in lowering serum phosphorus

    Reduction of serum phosphorus by more than 0.5 mmol/L versus the standard of care testing.

    Time frame: 6-months follow-up

Secondary outcomes

  1. Adherence to phosphate binder's use and reduction in their use.

    The ratio of current phosphate binders that the patient is swallowing compared to the number prescribed.

    Time frame: 6-months follow-up

  2. Quality of life improvement

    Health-related quality of life (HRQoL) will be assessed with the Short-Form 12 questionnaire (SF-12).

    Time frame: 6-months follow-up

  3. Patient's and healthcare professionals' satisfaction with mobile health app to ensure its usability and promote patient retention

    Satisfaction of patients will be assessed with the quality of care satisfaction in outpatient consultation questionnaire (EQS-C).

    Time frame: 6-months follow-up

07

Study locations

1 site
08

References and documents

Publications

  • Stauss M, Dhaygude A, Ponnusamy A, Myers M, Woywodt A. Remote digital urinalysis with smartphone technology as part of remote management of glomerular disease during the SARS-CoV-2 virus pandemic: single-centre experience in 25 patients. Clin Kidney J. 2021 Dec 21;15(5):903-911. doi: 10.1093/ckj/sfab286. eCollection 2022 May. PubMed 35498887 ↗
  • Topf JM, Hiremath S. Got CKD? There's an App for That! Clin J Am Soc Nephrol. 2019 Apr 5;14(4):491-492. doi: 10.2215/CJN.02350219. Epub 2019 Mar 21. No abstract available. PubMed 30898874 ↗
  • Chiang YC, Chang YP, Lin SC, Lin C, Hsu PH, Hsu YJ, Wu TJ. Effects of Individualized Dietary Phosphate Control Program With a Smartphone Application in Hemodialysis Patients in Taiwan. Biol Res Nurs. 2021 Jul;23(3):375-381. doi: 10.1177/1099800420975504. Epub 2020 Nov 28. PubMed 33251815 ↗

Individual participant data

Plan to share: Yes — Reporting the study design

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: 3 months

Access criteria: Publication

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05389826
Collaborators
Vifor Pharma
Responsible party
MIGUEL HUESO VAL (Principal Investigator; Staff member of Nephrology Department, Hospital Universitari de Bellvitge) — Principal investigator
First posted
May 25, 2022
Start date
Jun 1, 2022
Primary completion
Oct 15, 2023 (estimated)
Completion
Oct 15, 2023 (estimated)
Last update
Sep 22, 2023

Oversight

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

Not currently enrolling

This study is active, not recruiting, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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