A Study of Ponsegromab in People With Heart Failure (GARDEN TIMI 74)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05492500 |
Recruitment Status :
Recruiting
First Posted : August 8, 2022
Last Update Posted : January 19, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Heart Failure | Drug: Ponsegromab low dose Drug: Ponsegromab medium dose Drug: ponsegromab high dose Other: Matched placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 416 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | In this study, ponsegromab will be administered at low, medium and high doses every 4 weeks by subcutaneous injections for a total of 6 doses. Participants will be randomized to 1 of the 3 doses of ponsegromab or placebo. |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Masking Description: | Investigators, sponsor, participants and other site staff will be blinded to participants' assigned study intervention, including the site staff assigned to prepare and administer the study intervention. Pharmacists and site personnel will be blinded to study intervention versus placebo within each study arm. |
Primary Purpose: | Supportive Care |
Official Title: | A PHASE 2, DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED, 4-ARM STUDY TO INVESTIGATE SYMPTOMS, FUNCTION, HEALTH-RELATED QUALITY OF LIFE AND SAFETY WITH REPEATED SUBCUTANEOUS ADMINISTRATION OF PONSEGROMAB VERSUS PLACEBO IN ADULT PARTICIPANTS WITH HEART FAILURE |
Actual Study Start Date : | September 26, 2022 |
Estimated Primary Completion Date : | September 9, 2024 |
Estimated Study Completion Date : | November 18, 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: ponsegromab low dose
Participants will receive a low dose Q4W SC
|
Drug: Ponsegromab low dose
Ponsegromab low dose subcutaneous injection
Other Name: PF-06946860 low dose |
Experimental: ponsegromab medium dose
Participants will receive a medium dose Q4W SC
|
Drug: Ponsegromab medium dose
Ponsegromab medium dose subcutaneous injection
Other Name: PF-06946860 medium dose |
Experimental: ponsegromab high dose
Participants will receive a high dose Q4W SC
|
Drug: ponsegromab high dose
Ponsegromab high dose subcutaneous injection
Other Name: PF-06946860 high dose |
Placebo Comparator: placebo
matched placebo
|
Other: Matched placebo
Matched placebo subcutaneous injection
Other Name: Placebo |
- Change from baseline in Kansas City Cardiomyopathy Questionnaire 23 Clinical Summary Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo, on heart failure disease-specific health status in participants with heart failure
- Change from baseline in Kansas City Cardiomyopathy Questionnaire 23 Overall Summary Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific overall health status in participants with HF
- Change from baseline in Total Symptom Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific overall health status in participants with HF
- Change from baseline in physical limitation [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific overall health status in participants with HF
- Responses as defined by a ≥5 point increase from baseline in Kansas City Cardiomyopathy Questionnaire 23 Clinical Summary Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific health status in participants with HF
- Responses as defined by a ≥5 point increase from baseline in Overall Summary Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific health status in participants with HF
- Responses as defined by a ≥5 point increase from baseline in Total Symptom Score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific health status in participants with HF
- Responses as defined by a ≥5 point increase from baseline in physical limitation [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on HF disease-specific health status in participants with HF
- Change from baseline in 6-Minute Walk Distance [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on the physical function of participants with HF
- Change from baseline in heart failure Daily Diary fatigue score [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on fatigue reported by participants with HF
- Change from baseline in PROMIS-Fatigue 7a which will be completed by study participants on an electronic device, so as to compare the effect of ponsegromab versus placebo on fatigue as reported by participants with HF [ Time Frame: baseline, 22 weeks ]To compare the effect of ponsegromab versus placebo on fatigue reported by participants with HF
- Incidence of treatment-emergent adverse events [ Time Frame: 22 weeks ]To describe the safety and tolerability of ponsegromab in participants with HF
- Incidence of treatment-emergent serious adverse events [ Time Frame: 22 weeks ]To describe the safety and tolerability of ponsegromab in participants with HF
- Incidence of abnormal laboratory results [ Time Frame: 22 weeks ]To describe the safety and tolerability of ponsegromab in participants with HF
- Incidence of abnormal vital signs [ Time Frame: 22 weeks ]To describe the safety and tolerability of ponsegromab in participants with HF

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
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Male and female participants aged 18 years or older
-. Clinical evidence of HF with each of the following criteria:
- LVEF <50% on most recent measurement (within the last 12 months).
- NYHA class II-IV at screening.
- NT-proBNP ≥400 pg/mL at screening.
- Serum GDF-15 concentration ≥2000 pg/mL at screening.
- KCCQ-23 CSS <75 at screening.
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Evidence of cachexia or fatigue or functional impairment, as demonstrated by at least one of the following:
- Non-edematous unintentional weight loss ≥5% in the last 6 months or current BMI <20 kg/m2, associated with subjective fatigue or anorexia; or
- Fatigue at least 3 times per week AND at least moderately bothersome fatigue in the past 2 weeks; or
- A score of <60 on the Physical Limitations Domain of the KCCQ 23 administered at screening.
Exclusion Criteria:
- Acute decompensated HF within 1 month prior to randomization.
- Implantation of a cardiac resynchronization therapy device or valve repair or replacement within 3 months prior to randomization or intent to do so during the trial.
- History of heart transplantation, currently listed for heart transplant, or planned mechanical circulatory support.
- Acute coronary syndrome within 1 month prior to randomization.
- Coronary revascularization (percutaneous coronary intervention or coronary artery bypass grafting) within 3 months prior to randomization or intent to undergo coronary revascularization during the trial.
- Untreated indication for an implantable cardiac defibrillator or pacemaker to treat a cardiac rhythm abnormality (ie, tachyarrhythmia or bradyarrhythmia).
- Previous administration with an investigational product (drug or vaccine) within 30 days (or as determined by the local requirement) or 5 half lives (whichever is longer) preceding the first dose of study intervention used in this study. Treatment with an investigational biologic agent within 6 months or 5 half-lives (whichever is longer) of Day 1
- Renal disease requiring dialysis.
- Cirrhosis with evidence of portal hypertension not due to HF

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05492500
Contact: Pfizer CT.gov Call Center | 1-800-718-1021 | ClinicalTrials.gov_Inquiries@pfizer.com |

Study Director: | Pfizer CT.gov Call Center | Pfizer |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT05492500 |
Other Study ID Numbers: |
C3651011 2022-001809-50 ( EudraCT Number ) |
First Posted: | August 8, 2022 Key Record Dates |
Last Update Posted: | January 19, 2023 |
Last Verified: | January 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests. |
URL: | https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Heart Failure N-terminal pro-B type natriuretic peptide Kansas City Cardiomyopathy Questionnaire Patient's Global Impression of Severity |
Patient's Global Impression of Change Patient Reported Outcome Measurement Information System Growth differentiation factor 15 New York Heart Association |
Heart Failure Heart Diseases Cardiovascular Diseases |