NCT05284955

Brief Summary

SAINTS B is a randomized, controlled, clinical trial. Patients identified with advanced heart failure in SAINTS A who are unwilling or unable to undergo heart transplantation or left ventricular assist device implantation will be invited to participate in this study. Included patients will be randomized in a 1:1 ratio to pharmacological HF treatment guided by an implanted wireless pulmonary artery hemodynamic monitor (CardioMEMS HF system) or usual care consisting of pharmacological HF treatment. Patients randomized into the CardioMEMS arm will be implanted within 30 (Cardiomems group only) days from randomization. After randomization, patients in both the CardioMEMS and the control arm will be seen at the outpatient clinic at Rigshospitalet after one and 6 months. At the final clinical follow-up visit at 6 months, participants will perform a 6 minute walk test (6MWT), cardiopulmonary exercise test (CPET), fill out a quality of life questionnaire (Kansas City Cardiomyopathy Questionnaire (KCCQ)) and blood samples will be drawn. Patients in the CardioMEMS arm will be managed according to previously published protocols for pulmonary artery pressure optimization (generally mean pulmonary pressure 10-25 mmHg) (Ref 1).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 9, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 17, 2022

Completed
12 months until next milestone

Study Start

First participant enrolled

March 2, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

March 20, 2023

Status Verified

March 1, 2023

Enrollment Period

2.8 years

First QC Date

March 9, 2022

Last Update Submit

March 17, 2023

Conditions

Keywords

Advanced heart failurePulmonary pressureHemodynamicsRemote monitoringRandomized controlled clinical trial

Outcome Measures

Primary Outcomes (1)

  • Change in Quality of Life from baseline to 6 months follow-up measured using the Kansas City Cardiomyopathy Questionnaire (KCCQ) score

    The Kansas City Cardiomyopathy Questionnaire (KCCQ) score is a validated measure of quality of life in patients with HF. The range of the scale is 0-100, with higher values representing better quality of life.

    6 months from inclusion

Secondary Outcomes (14)

  • Mean pulmonary artery pressure and diastolic pulmonary artery pressure

    3 months from inclusion

  • Proportion reaching the preset pressure goal after 3 months

    3 months from inclusion

  • Proportion reaching the preset pressure goal adjusted for baseline pulmonary artery pulsatility index

    3 months from inclusion

  • Proportion of functioning devices

    6 months

  • Proportion of patients improving > 5 points on KCCQ score

    6 months

  • +9 more secondary outcomes

Study Arms (2)

CardioMEMS HF System group

EXPERIMENTAL

Pharmacological heart failure treatment guided by an implanted wireless pulmonary artery hemodynamic monitor (CardioMEMS HF system)

Device: CardioMEMS HF System

Standard of care

ACTIVE COMPARATOR

Standard heart failure medical treatment

Drug: Standard heart failure medical therapy

Interventions

The CardioMEMS HF System is a wireless pulmonary artery pressure monitor. We will use measurements from the device to guide medical heart failure therapy.

CardioMEMS HF System group

Standard heart failure medical therapy as recommended by guidelines.

Standard of care

Eligibility Criteria

Age19 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Included in SAINTS A and fulfilling criteria for advanced HF (i.e., meeting primary endpoint for SAINTS A), although with a lower NT-proBNP cut-off level at ≥ 1000 pg/ml, but not referred for HTx or LVAD due to contraindications or patient preference
  • NYHA Functional class III
  • Be willing and able to upload pulmonary artery pressure information and comply with the follow-up requirements

You may not qualify if:

  • Systolic blood pressure \< 90 mmHg
  • Chest circumference of \> 165 cm if BMI is ≥35 kg/m2
  • Intolerance to all neurohormonal antagonists (i.e., intolerance to Angiotensin Converting Enzyme inhibitors (ACE-I), Angiotensin Receptor Blockers (ARBs), Angiotensin receptor II blocker - neprilysin inhibitor (ARNi), Mineralocorticoid Receptor Antagonists (MRA), hydralazine/isosorbide dinitrate, and betablockers)
  • Fluid overload with a maximum (or dose equivalent) diuretic intervention
  • Contraindications to 1-month dual antiplatelet therapy or anticoagulation therapy for post implantation
  • Significant congenital heart disease that has not been repaired and would prevent implantation of the CardioMEMS pulmonary artery sensor
  • Implanted with mechanical right heart valve(s)
  • Pregnant or planning to become pregnant in the next 12 months
  • An active, ongoing infection
  • History of current or recurrent (≥2 episodes within 5 years prior to consent) pulmonary emboli and/or deep vein thromboses

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, 2100, Denmark

RECRUITING

Related Publications (4)

  • Lindenfeld J, Abraham WT, Maisel A, Zile M, Smart F, Costanzo MR, Mehra MR, Ducharme A, Sears SF, Desai AS, Paul S, Sood P, Johnson N, Ginn G, Adamson PB. Hemodynamic-GUIDEd management of Heart Failure (GUIDE-HF). Am Heart J. 2019 Aug;214:18-27. doi: 10.1016/j.ahj.2019.04.014. Epub 2019 May 3. No abstract available.

    PMID: 31150790BACKGROUND
  • Aaronson KD, Stewart GC, Pagani FD, Stevenson LW, Palardy M, McNamara DM, Mancini DM, Grady K, Gorcsan J, Kormos R, Jeffries N, Taddei-Peters WC, Richards B, Khalatbari S, Spino C, Baldwin JT, Mann DL; REVIVAL Investigators. Registry Evaluation of Vital Information for VADs in Ambulatory Life (REVIVAL): Rationale, design, baseline characteristics, and inclusion criteria performance. J Heart Lung Transplant. 2020 Jan;39(1):7-15. doi: 10.1016/j.healun.2019.09.008. Epub 2019 Sep 14.

    PMID: 31679943BACKGROUND
  • Teerlink JR, Diaz R, Felker GM, McMurray JJV, Metra M, Solomon SD, Adams KF, Anand I, Arias-Mendoza A, Biering-Sorensen T, Bohm M, Bonderman D, Cleland JGF, Corbalan R, Crespo-Leiro MG, Dahlstrom U, Echeverria LE, Fang JC, Filippatos G, Fonseca C, Goncalvesova E, Goudev AR, Howlett JG, Lanfear DE, Li J, Lund M, Macdonald P, Mareev V, Momomura SI, O'Meara E, Parkhomenko A, Ponikowski P, Ramires FJA, Serpytis P, Sliwa K, Spinar J, Suter TM, Tomcsanyi J, Vandekerckhove H, Vinereanu D, Voors AA, Yilmaz MB, Zannad F, Sharpsten L, Legg JC, Varin C, Honarpour N, Abbasi SA, Malik FI, Kurtz CE; GALACTIC-HF Investigators. Cardiac Myosin Activation with Omecamtiv Mecarbil in Systolic Heart Failure. N Engl J Med. 2021 Jan 14;384(2):105-116. doi: 10.1056/NEJMoa2025797. Epub 2020 Nov 13.

    PMID: 33185990BACKGROUND
  • Rogers JG, Patel CB, Mentz RJ, Granger BB, Steinhauser KE, Fiuzat M, Adams PA, Speck A, Johnson KS, Krishnamoorthy A, Yang H, Anstrom KJ, Dodson GC, Taylor DH Jr, Kirchner JL, Mark DB, O'Connor CM, Tulsky JA. Palliative Care in Heart Failure: The PAL-HF Randomized, Controlled Clinical Trial. J Am Coll Cardiol. 2017 Jul 18;70(3):331-341. doi: 10.1016/j.jacc.2017.05.030.

    PMID: 28705314BACKGROUND

Study Officials

  • Finn Gustafsson, MD, professor, PhD, DMSci

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Finn Gustafsson, MD, professor, PhD, DMSci

CONTACT

Johan E Larsson, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Sponsor-Investigator

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 17, 2022

Study Start

March 2, 2023

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

March 20, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations