MOJAVE: Management of Volume Overload HF Patients by Individual DSR Treatment adJustment-a clinicAl inVestigation of InfusatE2.0

Sponsor
Sequana Medical N.V. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05965934
Collaborator
(none)
33
1
2
23.8
1.4

Study Details

Study Description

Brief Summary

This study is a multi-center, prospective, randomized (2:1), open-label study to evaluate the safety and efficacy of DSR therapy using the Infusate 2.0 peritoneal solution (composed of 30% icodextrin and 10% dextrose) in diuretic resistant patients with HF and persistent volume overload.

Condition or Disease Intervention/Treatment Phase
  • Drug: Direct Sodium Removal Infusate 2.0
Phase 1/Phase 2

Detailed Description

The study will start with a non-randomized cohort in which 3 eligible subjects will be treated with Infusate 2.0 on top of their usual care while all loop diuretic treatment is stopped. A Peritoneal Dialysis (PD) catheter will be implanted to administer the infusate 14 days post-PD catheter implantation. The infusate will be drained via the same route after up to 24 hr dwell time. This DSR process will be repeated up to daily over a treatment period of 4 weeks (D1-D28). The quantity of infusate and the duration of dwell time will be adjusted based on treatment effect and tolerability.

After the treatment period, the PD catheter is removed and a 3 month safety follow-up period starts to the end of study (D29-D120).

After Data and Safety Monitoring Board (DSMB) review of 30 days follow-up data (D58) of the non-randomized cohort and DSMB approval to proceed, the 2:1 randomized enrollment of up to 30 additional subjects will be opened.

  • DSR Group (N = 20) Treatment: DSR Infusate 2.0 DSR is to be started 14 days post-PD catheter implantation (= D1) for a period of 4 weeks (D28) on top of optimized usual care for HF, while loop diuretic treatment is suspended.

  • Control Group (N = 10) Treatment: Optimized usual care for HF IV loop diuretic treatment is to be started (or continued) after a 14 days observation period (= D1) and can be continued for up to 4 weeks (D28).

All subjects should then enter the 3 month safety follow-up period (D29-D120) until the end of study (D120).

Study Design

Study Type:
Interventional
Anticipated Enrollment :
33 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective, Randomized Study of Infusate 2.0 Direct Sodium Removal (DSR) Treatment in Subjects With Chronic Heart Failure (CHF) Induced Persistent Congestion, Resistant to Loop Diuretic Treatment.
Actual Study Start Date :
Jul 7, 2023
Anticipated Primary Completion Date :
Dec 31, 2024
Anticipated Study Completion Date :
Jun 30, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Direct Sodium Removal (DSR) Infusate 2.0

Participants will receive a peritoneal dialysis catheter implant. DSR is to be started 14 days after catheter implantation (= D1) for a period of 4 weeks (D28) on top of optimized usual care for HF, while loop diuretic treatment is suspended. Participants then enter enter a 3 month safety follow-up period (D29-D120) until the end of study (D120).

Drug: Direct Sodium Removal Infusate 2.0
Direct Sodium Removal via peritoneal ultrafiltration using Infusate 2.0 (30% icodextrin, 10% dextrose). Patients (if not yet on SGLT-2 inhibitors) will receive SGLT-2 inhibitors.
Other Names:
  • SGLT-2 inhibitor (dapagliflozin)
  • No Intervention: Optimized Usual Care for HF

    IV loop diuretic treatment is to be started (or continued) after a 14 days observation period (= D1) and can be continued for up to 4 weeks (D28). Participants then enter enter a 3 month safety follow-up period (D29-D120) until the end of study (D120).

    Outcome Measures

    Primary Outcome Measures

    1. Adverse event rate through end of treatment period [from Day 1 to day 28 (treatment period)]

      Safety

    2. Serious adverse event rate through end of treatment period [from Day 1 to day 28 (treatment period)]

      Safety

    Secondary Outcome Measures

    1. Change in Urine sodium output from baseline to end of treatment period [from Day 1 to day 28 (treatment period)]

      Efficacy

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Aged ≥18 years at screening

    • Weight at screening ≥50 kg (110 lbs)

    • Creatinine-based estimated glomerular filtration rate (eGFR) (CKD-EPI] 2021 formula) ≥30 mL/min/1.73m² at screening

    • 6-hour cumulative urine sodium excretion <100 mmol to 40 mg IV furosemide on diuretic challenge

    • Diagnosis of symptomatic heart failure with NYHA class III or IV AND daily diuretic dose ≥80 mg furosemide (or ≥20 mg torsemide or ≥1 mg bumetanide) for ≥14 days prior to screening AND NT-proBNP >2000 pg/mL (or BNP >400 pg/mL) OR oral daily diuretic dose ≥160 mg furosemide (or ≥40 mg torsemide or ≥2 mg bumetanide) over the previous 14 days AND ≥2 HF volume overload events within the last 6 months prior to screening or 2 HF volume overload-related hospitalizations within the last 12 months prior to screening

    • Persistent mild to moderate volume overload with ≥2,3 kg (5 lbs) of excess hypervolemia AND more than trace peripheral edema AND/OR jugular venous distention AND/OR elevated filling pressure on chronic remote pressure monitoring device

    • Systolic blood pressure ≥90 mmHg and <180 mmHg

    • Receiving maximally tolerated stable doses of guideline-directed medical therapy (GDMT)

    • For participants of childbearing potential: negative pregnancy test and agreement to use highly effective contraception for ≥1 month prior to screening and until ≥3 months after last exposure to investigational medicinal product

    • For participants with intimate partners of childbearing potential: agreement to use highly effective contraception for ≥1 month prior to screening and until ≥3 months after last exposure to investigational medicinal product

    Exclusion Criteria:
    • Reversible cause of persistent decompensation or diuretic resistance

    • Contraindications for peritoneal dialysis (PD) or PD catheter placement

    • Known contraindication to icodextrin use

    • Known contraindication or intolerance or allergy to SGLT2 inhibitors

    • Current diagnosis of severe bladder dysfunction

    • Imminent need for hospitalization

    • Current or prior (past 6 months) use of renal replacement therapy

    • Anemia with hemoglobin <8 g/dL

    • Serum sodium <130 mEq/L

    • Severe albuminuria (urinary albumin/creatinine ratio >1 at screening)

    • Severe cardiac cachexia

    • Clinically significant cirrhosis or history of clinically significant ascites (i.e., prior large volume paracentesis) or large volume ascites on imaging or exam

    • Type 1 diabetes, uncontrolled Type 2 diabetes, "brittle" diabetes or frequent hypoglycemia or severe hyperglycemic episodes requiring emergent intervention in the last 6 months

    • Known or suspected low output HF

    • Prior or planned heart transplant or mechanical cardiac support implantation (LVAD)

    • History of severe hyperkalemia > 5.5 mEq/L (past 6 months) or screening plasma potassium >4.5 mEq/L

    • Significant non-cardiac disease or comorbidities expected to reduce life expectancy to <1 year or to interfere with safety or conduct of the study

    • Severe restrictive or obstructive HF or hemodynamically significant, severe uncorrected stenotic valvular disease

    • Receiving anticoagulation or antiplatelet treatment, which cannot be withheld (bridging therapy allowed)

    • Recent myocardial infarction, cerebrovascular accident, transient ischemic attack, coronary revascularization, arrhythmia ablation, cardiac resynchronization therapy, or surgical or transcatheter valve intervention (within 90 days prior to screening)

    • Received treatment with other investigational products or devices within 30 days of screening or 5 halflives of the previous investigational product

    • Pregnancy or lactation

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Yale University New Haven Connecticut United States 06510

    Sponsors and Collaborators

    • Sequana Medical N.V.

    Investigators

    • Principal Investigator: Jeffrey Turner, MD, Yale Universtiry
    • Principal Investigator: Marath Fudim, MD MHS, Duke University

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Sequana Medical N.V.
    ClinicalTrials.gov Identifier:
    NCT05965934
    Other Study ID Numbers:
    • 2022-CHF-012
    First Posted:
    Jul 28, 2023
    Last Update Posted:
    Jul 28, 2023
    Last Verified:
    Jul 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Sequana Medical N.V.
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 28, 2023