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Chronic Kidney DiseaseNCT02829450

Peritoneal Ultrafiltration to Treat Congestive Heart Failure

An observational study of Chronic Kidney Disease and Congestive Heart Failure, run by Soroka University Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether the treatment of peritoneal ultrafiltration can improve survival and quality of life of refractory congestive heart failure with special accent on preserving residual renal function and peritoneal membrane characteristics/ Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
peritoneal ultrafiltration
How many people
40 participants
Where
1 siteIsrael
Study dates
Oct 2015to Oct 2020
Phase
Observational
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

Study population: The patients with chronic kidney disease and congestive heart failure refractory to medical therapy will be referred to peritoneal dialysis center by treating nephrologist or cardiologist. After identification and approval of candidate by dialysis nurse, the incident patients who meet the inclusion criteria, will be referred for peritoneal catheter insertion.

Who may be able to join

  • diagnosis of heart failure NYHA 3-4 on maximal treatment with evidence of diuretic resistance and repeated hospital admissions due to fluid overload (at least 2 in previous 3 months)
  • evidence of CKD stage 3-4
  • agreement to place dialysis catheter in the peritoneal cavity for PD treatment or IV access for hemodialysis
  • available medical records 1 year before dialysis treatment

Who cannot join

  • unstable hemodynamic or respiratory condition
  • need for vasopressor support
  • patient refusal
  • lack of family support or housing conditions needed for PD treatment
  • evidence of active kidney disease (obstructive uropathy, glomerulonephritis, vasculitis etc.) at recruitment to the study
  • contraindications for peritoneal ultrafiltration treatment (active intraabdominal or abdominal wall inflammatory process, morbid obesity, multiple abdominal surgery in the past)
  • non compliance with treatment protocol

Trial locations and contacts

1 site in 1 country.

Marina Vorobiov, MD PhD contact

97286400373

marinavo@clalit.org.il

Anna Basok, MD contact

97286404056

annaba@clalit.org.il

Israel1 site, 1 recruiting
  • SorokaUMC

    Beersheba, 84000

    Marina Vorobiov, MD PhD, 97286400373, marinavo@clalit.org.il

    Anna Basok, MD, 97286404056, annaba@calilt.org.il

    Recruiting

Other trials in Israel

About this study

Official title: Home-based Ultrafiltration for Congestive Heart Failure: Impact on Survival, Hospitalizations Rate, Quality of Life, Peritoneal Membrane Characteristics and Residual Renal Function With Different Treatment Modes

The purpose of this study is to determine whether the treatment of peritoneal ultrafiltration can improve survival and quality of life of refractory congestive heart failure with special accent on preserving residual renal function and peritoneal membrane characteristics/

Read the detailed description

Congestive heart failure (CHF) is the leading cause of acute hospital admissions. The morbidity associated with this condition presents a major health and economic challenge, which is anticipated to increase in the aging of population especially in developed countries.

Peritoneal dialysis (PD) in patients with diuretic resistant cardio-renal syndrome type 2 enables low-molecular weight solute clearance and ultrafiltration (UF) without serious hemodynamic changes, which makes this modality attractive for chronic CHF treatment . The key practical advantage of PD is that the patient can be treated at home, with treatment adjustment in accordance with his current condition. The additional advantages are: continuous UF, flexible schedule, no need for devices or anticoagulation, no need for medical staff.

Despite the fact that there was no significant improvement of survival in CHF patients treated by PD, as compared to regular treatment, improvement of symptoms, physical performance, quality of life , biochemical profile, and significant decrease in hospitalization rate have been reported.

PD has a number of both theoretical and practical advantages for extending treatment in CHF patients, but there is little experience in this field and limited knowledge regarding its influence on peritoneal membrane and renal function in patients with moderate renal failure.

Aims of the study:

  1. primary aim - to find out if there is survival benefit on PD treatment, reduced hospitalization rate and improved QOL, to compare the functional outcomes of CHF patients 1 year before dialysis treatment and on PD treatment with different types of PD fluids
  2. secondary aim - to choose the optimal type of dialysis treatment in term of effective UF, preservation of peritoneal membrane and residual renal function.

Research question: Whether UF improves survival and QOL in patients with severe CHF. What are the modes of PD and HD treatment ensuring the least possible negative impact on peritoneal membrane and residual renal function? Research hypothesis: UF improves survival and QOL in patients with severe CHF. Low glucose dialysis solutions are preferable treatment for CHF patient on PD for preservation of residual renal function and peritoneal membrane characteristics.

Possible risks preventing: early peritoneal membrane failure and deterioration of renal function, symptoms of fluid overload and need for inpatient treatment.

Type of study: observational prospective Population: CHF patients referred to nephrologist for home-based UF (PD) or medical or hemodialysis treatment

Inclusion criteria:

  • diagnosis of heart failure NYHA 3-4 on maximal treatment with evidence of diuretic resistance and repeated hospital admissions due to fluid overload (at least 2 in previous 3 months)
  • evidence of CKD stage 3-4
  • agreement to place dialysis catheter in the peritoneal cavity for PD treatment or IV access for hemodialysis
  • available medical records 1 year before dialysis treatment

Exclusion criteria:

  • unstable hemodynamic or respiratory condition
  • need for vasopressor support
  • patient refusal
  • lack of family support or housing conditions needed for PD treatment
  • evidence of active kidney disease (obstructive uropathy, glomerulonephritis, vasculitis etc.) at recruitment to the study Accrual rate: 10 -20 patients per year, 40-80 patient overall Enrolment mode: The patients will be referred to peritoneal dialysis center by treating nephrologist or cardiologist. After identification and approval of candidate by dialysis nurse, the incident patients who meet the inclusion criteria, will be referred for peritoneal catheter insertion.

Intervention: PD catheter insertion by nephrologist or surgeon and PD treatment by dialysis fluids in according to clinical needs of the patient. Monitoring of clinical symptoms of fluid overload, hospital admissions, UF rate, peritoneal membrane damage parameters (cell-free DNA in peritoneal effluent, peritoneal equilibration test) and residual renal function markers (eGFR creatinine based , KT/V, urinary markers , PET) at the start of the treatment, each 3 months during the treatment and at each change of prescription. Complications of all kinds will be recorded.

Comparison group: CHF patients referred to nephrologist for home-based UF (PD) treatment and who preferred to continue conventional treatment.

Being tested
peritoneal ultrafiltration
Keywords
peritoneal ultrafiltration, congestive heart failure, chronic kidney disease
Medical subject headings
Renal Insufficiency, Chronic, Heart Failure

What participants receive

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

  • peritoneal ultrafiltrationOther

    Peritoneal fluids should be inserted intraperitoneally for several hours dwell

Study groups in NCT02829450
Study groupRoleWhat they receive
PDPatients with CHF and chronic renal disease which started the treatment with peritoneal ultrafiltration. The patients will be follow up every 3 months for assesment of symptoms, QOL questionary, routine blood and urine tests and also for assesment of residual renal function and peritoneal membrane function: monitoring of clinical symptoms of fluid overload, hospital admissions, UF rate, peritoneal membrane damage parameters (cell-free DNA in peritoneal effluent, peritoneal equilibration test) and residual renal function markers (eGFR creatinine or cystatin C based , KT/V, urinary markers) at the start of the treatment, each 3 months during the treatment and at each change of prescription. Complications of all kinds will be recorded.
Receives: Other: peritoneal ultrafiltration
ControlPatients with CHF and chronic renal disease which preferred to continue their regular treatment or choose other then peritoneal ultrafiltration type of renal replacement therapy (data from medical records): clinical symptoms of fluid overload, hospital admissions, urine volume,residual renal function markers (eGFR creatinine)

What is being measured

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

  1. all cause mortality

    Measured: 1 year

Secondary outcomes (5)
  1. ultrafiltration changes required change in peritoneal fluid prescription

    Measured: 1 year

  2. decrease in urine volume

    Measured: 1 year

  3. hospitalization for uncompensated heart failure

    Measured: 1 year

  4. complications, necessitating peritoneal catheter or hemodialysis catheter

    Measured: 1 year

  5. deterioration of renal function (every increasing in CKD stage)

    Measured: 1 year

Timeline

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

  1. First posted12 Jul 2016 (estimated)
  2. Study startOct 2015
  3. Primary completionOct 2020 (estimated)
  4. Study completionOct 2020 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02829450
Sponsor's protocol ID
SOR-110-15-CTIL
Status last verified
Jun 2016
First submitted
7 Jul 2016
Last updated
12 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Meguid El Nahas A, Bello AK. Chronic kidney disease: the global challenge. Lancet. 2005 Jan 22-28;365(9456):331-40. doi: 10.1016/S0140-6736(05)17789-7.

    PubMed 15664230
  • Davies S, Lally F, Satchithananda D, Kadam U, Roffe C. Extending the role of peritoneal dialysis: can we win hearts and minds? Nephrol Dial Transplant. 2014 Sep;29(9):1648-54. doi: 10.1093/ndt/gfu001. Epub 2014 Feb 10.

    PubMed 24520118
  • Cnossen TT, Kooman JP, Krepel HP, Konings CJ, Uszko-Lencer NH, Leunissen KM, van der Sande FM. Prospective study on clinical effects of renal replacement therapy in treatment-resistant congestive heart failure. Nephrol Dial Transplant. 2012 Jul;27(7):2794-9. doi: 10.1093/ndt/gfr756. Epub 2012 Apr 6.

    PubMed 22492829
  • Hall MJ, Levant S, DeFrances CJ. Hospitalization for congestive heart failure: United States, 2000-2010. NCHS Data Brief. 2012 Oct;(108):1-8.

    PubMed 23102190
  • Wankowicz Z, Prochnicka A, Olszowska A, Baczynski D, Krzesinski P, Dziuk M. Extracorporeal versus peritoneal ultrafiltration in diuretic-resistant congestive heart failure--a review. Med Sci Monit. 2011 Dec;17(12):RA271-81. doi: 10.12659/msm.882118.

    PubMed 22129914
  • Prochnicka A, Krzesinski P, Halas K, Dziuk M, Niemczyk S, Wankowicz Z. Diuretic-resistant congestive heart failure treated successfully with peritoneal ultrafiltration. Kardiol Pol. 2013;71(4):393-5. doi: 10.5603/KP.2013.0067.

    PubMed 23788345
  • Ishimoto Y, Mise N, Tanaka M, Sugahara M, Kanemitsu T, Kobayashi M, Uchida L, Kotera N, Tanaka S, Sugimoto T. Peritoneal dialysis combined with extracorporeal ultrafiltration in refractory heart failure: a case report. Perit Dial Int. 2013 Sep-Oct;33(5):582-3. doi: 10.3747/pdi.2012.00212. No abstract available.

    PubMed 24133088
  • Ramachandran K, Speer CG, Fiddy S, Reis IM, Singal R. Free circulating DNA as a biomarker of prostate cancer: comparison of quantitation methods. Anticancer Res. 2013 Oct;33(10):4521-9.

    PubMed 24123025

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Kidney Disease and Congestive Heart Failure, run by Soroka University Medical Center at 1 site in Israel.

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 4 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 12 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Israel. 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?

Results are not available in the source record.

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

Contact Marina Vorobiov, MD PhD (97286400373, marinavo@clalit.org.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

all cause mortality (time frame: 1 year). 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 NCT02829450, which also lists 8 linked publications.

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 12 Jul 2016; AzTrials last refreshed its copy on 7 Nov 2026.

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