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Clinical Trials/NCT05498181
NCT05498181CompletedPhase 2

Angiotensin-Neprilysin Inhibition in Hemodialysis Initiation

Brigham and Women's Hospital1 site in 1 country45 target enrollmentStarted: October 11, 2022Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Completed
Enrollment
45
Locations
1
Primary Endpoint
Change in left atrial volume index from baseline to 16 weeks

Study Overview

Brief Summary

This randomized placebo-controlled clinical trial will evaluate the effect of sacubitril/valsartan (compared with placebo) on echocardiographic measures of hypervolemia, preservation of residual renal function, and key safety parameters in incident hemodialysis patients.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Masking Description

Blinded (quadruple) and placebo-controlled

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Adults ≥18 years initiating HD (within 90 days of first HD session)
  • •Thrice-weekly HD
  • •Informed consent
  • •Hemodynamically Stable: Sitting pre-dialysis SBP ≥110 mmHg averaged over prior two weeks or at the baseline visit; no symptomatic hypotension in prior two weeks; no use of midodrine.
  • •Has not taken an ACEi for 36 hours prior to randomization

Exclusion Criteria

  • •Anuria (daily urine volume <100 mL/day)
  • •Current or any use of sacubitril/valsartan within the past 30 days
  • •History of hypersensitivity or intolerance to any of the study drugs, including ARBs or sacubitril/valsartan
  • •Angioedema related to previous ACE inhibitor, ARB, or ARNI therapy
  • •Serum potassium >5.5 mEq/L at screening (pre-HD if already on HD)
  • •Acute coronary syndrome, stroke, TIA, major CV surgery, percutaneous coronary intervention or carotid angioplasty within one month
  • •Intended coronary or carotid revascularization within 4 months
  • •Implantation of a cardiac resynchronization therapy device (CRTD) within 3 months or intent to implant a CRTD
  • •History of heart transplant, or planned heart transplant, or with left ventricular assist device
  • •Planned renal transplant within 4 months
  • •Documented untreated ventricular arrhythmia with syncopal episodes within 3 months
  • •Symptomatic bradycardia or 2nd or 3rd degree heart block without a pacemaker
  • •Presence of hemodynamically significant valvular disease or hypertrophic cardiomyopathy or infiltrative cardiomyopathy including suspected or confirmed amyloid heart disease (amyloidosis)
  • •History of malignancy of any organ system within the past year (exceptions: squamous and basal cell carcinomas of the skin and carcinoma of the cervix in situ, or a malignancy that in the opinion of the investigator is considered cured with minimal risk of recurrence)
  • •Liver disease (e.g., acute hepatitis, chronic active hepatitis, cirrhosis with evidence of portal hypertension); Alanine aminotransferase (ALT) levels >2.0 times the upper limit of normal (ULN) or total bilirubin >1.5 times the ULN, unless consistent with Gilbert's disease
  • •Pregnant (positive hCG test) or lactating women
  • •Enrollment in another interventional trial
  • •Received an active investigational drug (including vaccines) other than a placebo agent, or used an investigational medical device within 12 weeks before Day 1/baseline
  • •Does not have capacity to consent (Folstein mini-mental score of 23 or less)
  • •Any condition that in the opinion of the investigator would make participation not in the best interest of the subject
  • •Women of child-bearing age, unless using two birth control methods. Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing of investigational drug and for 7 days off of study drug.

Arms & Interventions

sacubitril/valsartan

Experimental

Participants will take sacubitril/valsartan, beginning dose of 24/26mg twice daily, with titration to target dose of 97/103 mg twice daily over the first four weeks. Patients will remain on the maximally tolerated dose for the remaining 12 weeks (total on-drug period of 16 weeks) before stopping drug and being followed for a further two weeks (total study time of 18 weeks).

Intervention: Sacubitril-valsartan (Drug)

placebo

Placebo Comparator

Participants will take equivalent placebo, beginning equivalent dose of 24/26mg twice daily, with titration to target equivalent dose of 97/103 mg twice daily over the first four weeks. Patients will remain on the maximally tolerated dose for the remaining 12 weeks (total on-drug period of 16 weeks) before stopping drug/placebo and being followed for a further two weeks (total study time of 18 weeks).

Intervention: Placebo (Drug)

Outcomes

Primary Outcomes

Change in left atrial volume index from baseline to 16 weeks

Time Frame: 16 weeks

Primary Efficacy Outcome

Secondary Outcomes

  • Reasons for ineligibility(Baseline)
  • Adherence to the study drug administration schedule(16 weeks)
  • Proportion of participants able to reach maximum dose titration(16 weeks)
  • Change in IVC collapsibility index from baseline to 16 weeks(16 weeks)
  • Adverse Events frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Change in eGFR from baseline to 16 weeks, assessed by 24-hour averaged urien urea and creatinine clearance(16 weeks)
  • Change in pre-dialysis NTpro-BNP from baseline to 16 weeks(16 weeks)
  • Intra-dialytic hypotension (defined as nadir SBP <90 mmHg if pre-HD SBP≤160 mmHg, or nadir SBP <100 mmHg if pre-HD SBP >160 mmHg) frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Angioedema frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Serious Adverse Events frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Inter-dialytic hypotension (symptomatic SBP <90 mmHg or hypotension requiring adjustment in blood pressure medications or treatment in an emergency or hospitalized setting) frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Hyperkalemia (pre-dialysis serum potassium >5.5 mmol/L) frequency(18 weeks (includes 2 weeks period off-treatment period))
  • Proportion of participants able to complete the full 16 weeks of treatment(16 weeks)
  • Study medication discontinuation rates(16 weeks)
  • Changes in SMaRRT-HD and Dialysis Symptom Index questionnaire scores from baseline to 16 weeks(16 weeks)
  • Rates of recruitment, withdrawal, and loss-to-follow-up(18 weeks)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Finnian McCausland

Associate Physician

Brigham and Women's Hospital

Study Sites (1)

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