NCT06029712

Brief Summary

A novel four-drug regimen for heart failure with reduced ejection fraction (HFrEF) extends patients' life expectancy by an average of 6 years compared to traditional therapies, in addition to improving quality of life. Unfortunately, uptake of this complex multi-drug regimen has been low, especially among underserved communities with barriers to medication adherence. Although combination tablets have transformed access to care for conditions such as HIV and tuberculosis, no combination pill is available for HFrEF. In the proposed study, the investigators will utilize inexpensive over-encapsulation techniques to develop a novel combination pill ("polypill") for patients with HFrEF. In Aim 1, the investigators will conduct stakeholder interviews with patients, providers, and pharmacists to inform the design of a HFrEF polypill. In Aim 2, the investigators will conduct a pilot, single-center, crossover randomized clinical trial to investigate whether, compared to usual care, a HFrEF polypill increases medication adherence among 20-40 adults with HFrEF. Given the high daily pill burden among patients with HIV and HFrEF, the investigators aim to recruit a subgroup of patients with HIV (\~10-20 participants) in addition to a subgroup of patients without HIV (\~10-20 participants).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Feb 2024

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

September 1, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

February 27, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 17, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 29, 2025

Completed
11 months until next milestone

Results Posted

Study results publicly available

December 31, 2025

Completed
Last Updated

December 31, 2025

Status Verified

December 1, 2025

Enrollment Period

7 months

First QC Date

September 1, 2023

Results QC Date

October 21, 2025

Last Update Submit

December 10, 2025

Conditions

Keywords

Medication adherencePolypill

Outcome Measures

Primary Outcomes (1)

  • Measured Adherence to GDMT by Pill Count

    The primary outcome will be overall adherence to GDMT, as determined by pill count. We will first calculate the % adherence ratio for each prescribed class of GDMT (# pills missing / # pills supposed to be missing). The adherence ratio for each prescribed class of GDMT will then be averaged to derive the overall adherence ratio to GDMT. Pill count may be performed in-office or over videoconferencing.

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

Secondary Outcomes (17)

  • Morisky Medication Adherence-8 (MMAS-8) Questionnaire

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

  • Treatment Satisfaction Using the Treatment Satisfaction Questionnaire for Medication (TSQM 9)

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

  • Heart Failure Admission Rate

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

  • Kansas City Cardiomyopathy Questionnaire (KCCQ) 12

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

  • Adherence Ratio to Individual Components of GDMT by Pill Count

    The outcome will be measured 1) following a month of polypill use, and 2) following a month of individual tablet use.

  • +12 more secondary outcomes

Other Outcomes (2)

  • Feasibility of Recruitment

    Completion of recruitment within 1 year of initiating recruitment

  • Feasibility of Adherence to Study Protocols

    Assessed following study completion (approximately 1 year)

Study Arms (2)

GDMT delivered in a heart failure polypill

EXPERIMENTAL

The polypill intervention will be pharmacy-level over-encapsulation of heart failure medications (beta-blocker, SGLT2 inhibitor, mineralocorticoid receptor antagonist, and ACE/ARB/ARNI) into a single capsule. For patients on twice-daily sacubitril/valsartan, one dose will be included in the polypill and the second dose will be dispensed separately. The investigators will partner with a local community pharmacy with proficiency in over-encapsulation. For patients in the polypill arm, heart failure medications will be filled as usual, but rather than dispensing each medication separately, the pharmacy technician will hand-pack all once-daily heart failure medications into a small vegan capsule.

Drug: Heart failure polypill

GDMT delivered as individual tablets

ACTIVE COMPARATOR

As described above, participants who are not already prescribed a beta blocker, SGLT2i, ACE/ARB/ARNI, and MRA will be initiated on these medications prior to randomization if no contraindications exist. Participants randomized to usual care will receive their heart failure medications as individual pills. They will have the option to receive medications by mail, clinic pick-up, or pharmacy pick-up.

Drug: Control Rx

Interventions

GDMT delivered as individual tablets

GDMT delivered as individual tablets

Copackaging of heart failure medications (beta blocker, SGLT2i, MRA, and ACE/ARB/ARNI) in an overencapsulated polypill. Individual tablets will be hand-packed into a single capsule at the level of the pharmacy. Specific medications and doses will be individualized to the participant.

GDMT delivered in a heart failure polypill

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults age 18+ with heart failure (current or prior NYHA stage II-IV)
  • Ejection fraction \<50% on the most recent echocardiogram or MRI
  • Last eGFR \> 30
  • Able to conveniently obtain medications through one of 3 available mechanisms (mail, pick up at a ZSFG clinic, or pick up at Daniel's pharmacy)
  • Working phone number for telephone visits

You may not qualify if:

  • Patients who are not fluent in English (due to constraints of the small pilot trial)
  • Patients who are incarcerated
  • Patients who cannot provide informed consent
  • Patients with a ventricular assist device (VAD) or patients with an MI, unstable angina, stroke, or TIA within 12 weeks prior to enrollment
  • Women who are pregnant, breastfeeding or of childbearing potential and are not using and do not plan to continue using medically acceptable form of contraception throughout the study (pharmacological or barrier methods).
  • Concomitant medical condition which in the opinion of the study team could interfere with the safe conduct of the study including outcome assessment.
  • Participation in a concurrent interventional medical investigation or pharmacologic clinical trial. Patients in observational, natural history or epidemiological studies not involving an intervention are eligible.
  • Participant's responsible physician believes it is not appropriate for participant to take part in the study.
  • Unable to complete study procedures and/or plan to move out of the study area in the next 2 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zuckerberg San Francisco General Hospital

San Francisco, California, 94110, United States

Location

Related Publications (12)

  • Pandey A, Keshvani N, Wang TJ. Should Polypills Be Used for Heart Failure With Reduced Ejection Fraction? Circulation. 2022 Jul 26;146(4):276-278. doi: 10.1161/CIRCULATIONAHA.122.059661. Epub 2022 Jul 25. No abstract available.

    PMID: 35877830BACKGROUND
  • Gnanenthiran SR, Agarwal A, Patel A. Frontiers of cardiovascular polypills: From atherosclerosis and beyond. Trends Cardiovasc Med. 2023 Apr;33(3):182-189. doi: 10.1016/j.tcm.2021.12.013. Epub 2021 Dec 30.

    PMID: 34973412BACKGROUND
  • Mastromarino V, Casenghi M, Testa M, Gabriele E, Coluccia R, Rubattu S, Volpe M. Polypharmacy in heart failure patients. Curr Heart Fail Rep. 2014 Jun;11(2):212-9. doi: 10.1007/s11897-014-0186-8.

    PMID: 24493574BACKGROUND
  • Castellano JM, Pocock SJ, Bhatt DL, Quesada AJ, Owen R, Fernandez-Ortiz A, Sanchez PL, Marin Ortuno F, Vazquez Rodriguez JM, Domingo-Fernandez A, Lozano I, Roncaglioni MC, Baviera M, Foresta A, Ojeda-Fernandez L, Colivicchi F, Di Fusco SA, Doehner W, Meyer A, Schiele F, Ecarnot F, Linhart A, Lubanda JC, Barczi G, Merkely B, Ponikowski P, Kasprzak M, Fernandez Alvira JM, Andres V, Bueno H, Collier T, Van de Werf F, Perel P, Rodriguez-Manero M, Alonso Garcia A, Proietti M, Schoos MM, Simon T, Fernandez Ferro J, Lopez N, Beghi E, Bejot Y, Vivas D, Cordero A, Ibanez B, Fuster V; SECURE Investigators. Polypill Strategy in Secondary Cardiovascular Prevention. N Engl J Med. 2022 Sep 15;387(11):967-977. doi: 10.1056/NEJMoa2208275. Epub 2022 Aug 26.

    PMID: 36018037BACKGROUND
  • Mohd Salleh NA, Richardson L, Kerr T, Shoveller J, Montaner J, Kamarulzaman A, Milloy MJ. A Longitudinal Analysis of Daily Pill Burden and Likelihood of Optimal Adherence to Antiretroviral Therapy Among People Living With HIV Who Use Drugs. J Addict Med. 2018 Jul/Aug;12(4):308-314. doi: 10.1097/ADM.0000000000000403.

    PMID: 29521670BACKGROUND
  • Baldridge AS, Huffman MD, Lazar D, Abbas H, Flowers FM, Quintana A, Jackson A, Khan SS, Chopra A, Vu M, Tripathi P, Jacobson T, Sanuade OA, Kandula NR, Persell SD, Paparello JJ, Rosul LL, Mejia J, Lloyd-Jones DM, Chow CK, Ciolino JD. Efficacy and safety of a quadruple ultra-low-dose treatment for hypertension (QUARTET USA): Rationale and design for a randomized controlled trial. Am Heart J. 2022 Dec;254:183-193. doi: 10.1016/j.ahj.2022.09.004. Epub 2022 Sep 15.

    PMID: 36116516BACKGROUND
  • Chow CK, Thakkar J, Bennett A, Hillis G, Burke M, Usherwood T, Vo K, Rogers K, Atkins E, Webster R, Chou M, Dehbi HM, Salam A, Patel A, Neal B, Peiris D, Krum H, Chalmers J, Nelson M, Reid CM, Woodward M, Hilmer S, Thom S, Rodgers A. Quarter-dose quadruple combination therapy for initial treatment of hypertension: placebo-controlled, crossover, randomised trial and systematic review. Lancet. 2017 Mar 11;389(10073):1035-1042. doi: 10.1016/S0140-6736(17)30260-X. Epub 2017 Feb 10.

    PMID: 28190578BACKGROUND
  • Bahiru E, de Cates AN, Farr MR, Jarvis MC, Palla M, Rees K, Ebrahim S, Huffman MD. Fixed-dose combination therapy for the prevention of atherosclerotic cardiovascular diseases. Cochrane Database Syst Rev. 2017 Mar 6;3(3):CD009868. doi: 10.1002/14651858.CD009868.pub3.

    PMID: 28263370BACKGROUND
  • Vijay A, Mohanan PP, Kondal D, Baldridge A, Davies D, Devarajan R, Unni G, Abdullakutty J, Natesan S, Joseph J, Jayagopal PB, Joseph S, Gopinath R, Prabhakaran D, Huffman MD, Agarwal A. Polypill Eligibility for Patients with Heart Failure With Reduced Ejection Fraction in South India: A Secondary Analysis of a Prospective, Interrupted Time Series Study. J Am Heart Assoc. 2021 Oct 19;10(20):e021676. doi: 10.1161/JAHA.121.021676. Epub 2021 Oct 6. No abstract available.

    PMID: 34612082BACKGROUND
  • Munoz D, Uzoije P, Reynolds C, Miller R, Walkley D, Pappalardo S, Tousey P, Munro H, Gonzales H, Song W, White C, Blot WJ, Wang TJ. Polypill for Cardiovascular Disease Prevention in an Underserved Population. N Engl J Med. 2019 Sep 19;381(12):1114-1123. doi: 10.1056/NEJMoa1815359.

    PMID: 31532959BACKGROUND
  • Castellano JM, Sanz G, Penalvo JL, Bansilal S, Fernandez-Ortiz A, Alvarez L, Guzman L, Linares JC, Garcia F, D'Aniello F, Arnaiz JA, Varea S, Martinez F, Lorenzatti A, Imaz I, Sanchez-Gomez LM, Roncaglioni MC, Baviera M, Smith SC Jr, Taubert K, Pocock S, Brotons C, Farkouh ME, Fuster V. A polypill strategy to improve adherence: results from the FOCUS project. J Am Coll Cardiol. 2014 Nov 18-25;64(20):2071-82. doi: 10.1016/j.jacc.2014.08.021. Epub 2014 Sep 1.

    PMID: 25193393BACKGROUND
  • DeJong C, Durstenfeld MS, Davis JD, Wang CS, Riley ED, Huffman MD, Hickey MD, Shade SB, Chen JC, Kazi DS, Grochowski J, Steward WT, Zier LS, Moreau N, Sandhu AT, Heidenreich PA, Agarwal A, Hsue PY. Delivering guideline-directed medical therapy for heart failure with reduced ejection fraction as an over-encapsulated polypill: rationale and protocol for the COMBO-HF-X pilot crossover randomised clinical trial. BMJ Open. 2025 Mar 21;15(3):e093663. doi: 10.1136/bmjopen-2024-093663.

MeSH Terms

Conditions

HIV InfectionsMedication Adherence

Interventions

Tin Fluorides

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

FluoridesHydrofluoric AcidFluorine CompoundsInorganic ChemicalsTin CompoundsCariostatic AgentsBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Limitations and Caveats

This study is a single-center, short-term pilot study in a safety-net setting with a meaningful dropout rate and high missingness of complete pill count data; blinding participants or investigators to the polypill vs individual tablets condition was not possible. Drug level monitoring was beyond the budget for this study. Finally, as a feasibility study, we included a number of secondary outcomes and did not correct for multiple comparisons.

Results Point of Contact

Title
Colette DeJong
Organization
Stanford University

Study Officials

  • Colette DeJong, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR
  • Priscilla Hsue, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2023

First Posted

September 8, 2023

Study Start

February 27, 2024

Primary Completion

September 17, 2024

Study Completion

January 29, 2025

Last Updated

December 31, 2025

Results First Posted

December 31, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, ICF

Locations