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NCT05492500 · ClinicalTrials.gov registry record · Phase 2

A Study of Ponsegromab in People With Heart Failure

A Phase 2 study, sponsored by Pfizer.

Terminated
Registry status
Phase 2
Development phase
455
Enrollment target

NCT05492500: Clinical Trial Phase 2 study, sponsored by Pfizer.

NCT05492500 is a Phase 2 study that was terminated before completion, run by Pfizer. The registered enrollment target is 455 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (242% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05492500, a Phase 2 study, was terminated before completion, sponsored by Pfizer.

TERMINATED
Registry status
Phase 2
Development phase
455 participants
Enrollment target

Study Summary

The primary purpose of this clinical trial is to compare the effects of study medicine (Ponsegromab/PF-06946860) with a placebo (an injection that looks like the study medicine but does not contain the active medicine) to find out if the study medicine is better than the placebo (an injection that looks like the study medicine but does not contain the active medicine) for treatment of symptoms related to heart failure. Participants will not know which treatment group they are assigned to. Most participants in this study will receive the study medicine or placebo by shots under the skin every four weeks. People may be able to participate in this study if they have heart failure. Participants will take part in this study for about 9 months. During this time participants will visit the study clinic once a month. A separate PK cohort within this clinical trial will receive open-label study medicine (Ponsegromab/PF-06946860) only. Participants in this open-label, PK cohort will not receive placebo. These participants will receive the study medicine by shots under the skin every four weeks. People may be able to participate in this study cohort if they also have heart failure. Participants will take part in the open-label, PK cohort for about 7 months.

Primary Outcome

KCCQ is a self-reported 23-item questionnaire that assessed health related quality of life (HRQL) in participants with heart failure (HF) over the past 2 weeks. KCCQ quantifies 7 domains: physical limitations (6 items), symptom stability (1 item), symptom frequency (4 items), symptom burden (3 items), self-efficacy (2 items), quality of life (3 items) and social limitations (4 items). Scores were generated for each domain and scaled from 0 (worst status) to 100 (best possible status). KCCQ total

Interventions

  • DRUG Main cohort (Cohort A): Ponsegromab low dose
  • DRUG Main cohort (Cohort A): Ponsegromab medium dose
  • DRUG Main cohort (Cohort A): ponsegromab high dose
  • OTHER Main cohort (Cohort A): Matched placebo
  • DRUG Open-label, PK Cohort (Cohort B): ponsegromab low dose

Trial Details

FieldValue
Enrollment Target 455 participants
Start Date 2022-09-26
Est. Completion 2025-03-05
Phase Phase 2
Pfizer

1,845 total trials

Why NCT05492500 stopped before completion

NCT05492500 is an interventional study that assigns participants to a tested intervention. The registered 455 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (242% higher).

The record links to 0 conditions, and to 5 interventions - of which Main cohort (Cohort A): Ponsegromab low dose is the first listed.

NCT05492500 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05492500 about?

NCT05492500 is a clinical study titled "A Study of Ponsegromab in People With Heart Failure". The primary purpose of this clinical trial is to compare the effects of study medicine (Ponsegromab/PF-06946860) with a placebo (an injection that looks like the study medicine but does not contain the active medicine) to find out if the study medicine is better than the placebo (an injection that l...

What is the current status of trial NCT05492500?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 455 participants. The study started on 2022-09-26. Estimated completion is 2025-03-05.

What interventions are being tested in trial NCT05492500?

The interventions under investigation include: Main cohort (Cohort A): Ponsegromab low dose (DRUG), Main cohort (Cohort A): Ponsegromab medium dose (DRUG), Main cohort (Cohort A): ponsegromab high dose (DRUG), Main cohort (Cohort A): Matched placebo (OTHER), Open-label, PK Cohort (Cohort B): ponsegromab low dose (DRUG).

Who is sponsoring clinical trial NCT05492500?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05492500's enrollment target sits among peer trials

455 85th of 2000 higher than 1,914 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05492500, the US trial registry maintained by the National Library of Medicine. NCT05492500 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.