Study in Participants With Heart Failure With Preserved Ejection Fraction (HFpEF)
A Phase 1, Open Label, Multiple Ascending Dose Study to Assess Safety and Tolerability of STM-01 in Participants With Heart Failure With Preserved Ejection Fraction (HFpEF)
1 other identifier
interventional
12
1 country
2
Brief Summary
A Phase 1, Open label, Multiple Ascending Dose Study to Assess Safety and Tolerability of STM-01 in Participants with Heart Failure with Preserved Ejection Fraction (HFpEF)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Mar 2025
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 13, 2024
CompletedFirst Posted
Study publicly available on registry
August 19, 2024
CompletedStudy Start
First participant enrolled
March 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2025
CompletedApril 6, 2025
April 1, 2025
10 months
August 13, 2024
April 2, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Frequency, grade and relationship to STM-01 of unsolicited local and systemic AEs (any SAEs, MAAEs and AESIs ) during the 60-d follow-up period post IV infusion at D0 and D28 per the CTCAE v5.0 and clinical-safety laboratory parameters up to D 56.
Dose 1 (Day 0) till end of study (Day 56)
Study Arms (1)
Dose arm (2 cohorts; 2 doses)
OTHERUp to 12 participants will be enrolled (Up to 6 participants, for 5 completers per cohort). Each successive cohort of participants will receive STM-01 at the following doses: 100.0 x 106 nMSCs, and 200.0 x 106 nMSCs.
Interventions
Eligibility Criteria
You may qualify if:
- Stable New York Heart Association (NYHA) Class II or III HF diagnosis, evident at least 6 months prior to enrolment as confirmed by medical history.
- Documented prior objective evidence of heart failure
- Screening ejection fraction ≥50%.
- Adequate bone marrow reserve and organ function at the Screening
- Receiving standard of care heart failure therapy at stable doses for at least 30 days prior to Screening.
You may not qualify if:
- Participant in any other study and has received any other investigational drug within 30 days prior to screening or 5-half-lives, whichever is longer, or any other investigational implanted device within 30 days prior to screening, or are taking part in a nonmedication study which, in the opinion of the Investigator, would interfere with study compliance or outcome assessments.
- Prior diagnosis of hypertrophic cardiomyopathy or a known infiltrative or storage disorder causing HFpEF and/or cardiac hypertrophy, such as amyloidosis, Fabry disease, or Noonan syndrome with LV hypertrophy.
- Persistent or permanent atrial fibrillation and is not therapeutically anticoagulated for at least the 4 weeks prior to the initial screening visit or is not adequately rate controlled within 6 months prior to informed consent according to investigator discretion.
- Other medical or psychiatric conditions that, in the opinion of the Investigator, would preclude obtaining voluntary consent/assent or would confound the objectives of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Northwestern Medicine
Chicago, Illinois, 60611-5969, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2024
First Posted
August 19, 2024
Study Start
March 3, 2025
Primary Completion
December 15, 2025
Study Completion
December 15, 2025
Last Updated
April 6, 2025
Record last verified: 2025-04