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Not yet recruitingNCT06390592FlexPointUpdated Sep 3, 2026

Clinical Performance of the Therapy Option FlexPoint of the PD Cycler Sleep•Safe Harmony

An interventional study of PD cycler in Renal Failure and Chronic Kidney Disease, sponsored by Fresenius Medical Care Deutschland GmbH. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-03.

Sponsored by Fresenius Medical Care Deutschland GmbH (part of Fresenius Medical Care) · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Analysis and comparison of treatments with and without the FlexPoint technology (flexible volume and dwell time management) of the PD cycler sleep•safe harmony

Read the detailed description

The primary objective of this study are:

  • to investigate and compare the clinical performance of standard (default) FlexPoint settings to minimum FlexPoint settings and to the maximum value for permitted peritoneal residual volume of FlexPoint settings of the PD cycler sleep•safe harmony in the treatment of PD patients.
  • to assess whether usage of the settings of the therapy option FlexPoint (flexible volume and dwell time management) of the PD cycler sleep•safe harmony that deviate from the system default and from former sleep•safe settings, influences the efficacy of APD treatments as well as the hydration status (by using BCM) of PD patients.

The secondary objectives of this study are:

  • Patients´ Quality of Life (QoL)
  • Number of alarms
  • To investigate the effects on solute removal
  • To investigate the tolerability of the FlexPoint therapy options
  • Adverse events / SAE
02

Conditions studied

  • Renal Failure
  • Chronic Kidney Disease

Keywords

  • Renal replacement therapy
  • Peritoneal dialysis
  • Automated peritoneal dialysis
  • PD cycler
03

In context

Renal Insufficiency

1,409 studies on the registry are indexed under Renal Insufficiency; 143 are open to participants now.

This study's planned enrollment of 24 is below the median of 40 across 1,058 interventional studies indexed under Renal Insufficiency.

Browse Renal Insufficiency studies →

Lead sponsor

Fresenius Medical Care Deutschland GmbH is the lead sponsor of 36 studies on the registry; 7 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

  • signed and dated by study patient and investigator/ authorised physician
  • Minimum age of 18 years
  • CKD patients with indication for renal replacement therapy
  • Patients being treated with APD for at least 3 months
  • Patients using the sleep•safe harmony PD cycler (version 3.1)
  • Fluid status regularly monitored with Body Composition Monitor (BCM)
  • Proper functioning catheter
  • Intraperitoneal Pressure (IPP) ≤ 18 cm H2O
  • Ability to understand the nature and requirements of the study

Exclusion criteria

Exclusion Criteria:

  • Any conditions which could interference with the patient's ability to comply with the study
  • Previous participation in the same study
  • Patients who have any condition prohibiting the use of BCM, like patients with major amputations (e.g. lower leg)
  • Patients receiving polyglucose containing PD solution
  • Respiratory or abdominal wall disease deemed to contraindicate intraperitoneal fill volume (FV) manipulation
  • Patients who suffer from peritonitis/exit site infection during the last 4 weeks
  • Women of childbearing age without effective means of , pregnancy (pregnancy test will be conducted at start and end of study) or lactation period
  • \<3 months
  • Participation in an interventional clinical study during the preceding 90 days
Terms in these criteria, in plain language(3)

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.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
24 participants (estimated)

Study arms

  • Other
    Peritoneal dialysis (PD)

    During the clinical phase, patients are treated continuously with the PD cycler sleep•safe harmony. The total duration of the clinical phase is six weeks and is divided into 3 Phases à 2 weeks (Clinical phase I, II, and III) which only differ in the FlexPoint settings. According to their randomization the patients are treated with Treatment A, B or C in a different order: * standard (default) FlexPoint settings (Treatment A) * minimum value FlexPoint settings (Treatment B) * maximum value for permitted peritoneal residual volume (50%) of FlexPoint settings (Treatment C)

    Device: PD cycler

Interventions

  • DevicePD cycler

    Patients are treated continuously during Peritoneal dialysis with the PD cycler sleep•safe harmony with different FlexPoint settings. According to their randomization the patients are treated with Treatment A, B or C in a different order: * standard (default) FlexPoint settings (Treatment A) * minimum value FlexPoint settings (Treatment B) * maximum value for permitted peritoneal residual volume (50%) of FlexPoint settings (Treatment C)

06

What researchers measure

Primary outcomes

  1. Total Kt/V urea

    Measurement of solute removal during peritoneal dialysis focuses on urea

    Time frame: every 2 weeks, during the 6 weeks treatment

Secondary outcomes

  1. Mean daily ultrafiltration (UF)

    Daily ultrafiltration reached by the patient during peritoneal dialysis

    Time frame: every day, during the 6 weeks treatment

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

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

Start is estimated for Dec 2026; primary completion for Aug 2027, 8 months later.

Of 31 industry-sponsored interventional studies with no phase under Renal Insufficiency, half reached primary completion within 16 months of starting (the median), counting those still running; a quarter within 4 and three quarters within 27. This study's planned 8 months is below that.

Counting every sponsor, half of 149 studies reached it within 22 months; a quarter within 8 and three quarters within 48.

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

Registered
Apr 25, 2024
First posted
Apr 30, 2024
StartEst.
Dec 2026
Primary completionEst.
Aug 2027
CompletionEst.
Aug 2027
Last update
Sep 3, 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 Sep 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06390592
Collaborators
Alcedis GmbH
Responsible party
Sponsor
First posted
Apr 30, 2024
Start date
Dec 2026 (estimated)
Primary completion
Aug 2027 (estimated)
Completion
Aug 2027 (estimated)
Last update
Sep 3, 2026

Study contacts

Manuela Stauss-Grabo, Dr.
Contact
Manuela.Stauss-Grabo1@freseniusmedicalcare.com
+4961726085248
Fiona Bellando
Contact
fiona.bellando@freseniusmedicalcare.com
+49 6172 8868776
Elena Cuadrado Payán, Dr.
principal investigator · Hospital Clinic of Barcelona

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 not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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