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Not yet taking people in United StatesPhase 1/2

HiCM-188 Heart Muscle Cell Therapy for Advanced Heart Failure During Bypass Surgery

Tests HiCM-188 cells injected into the heart during bypass surgery in adults.

Plain-language title generated from the registry record
Registry title: HiCM-188 Cell Therapy in Adults With Advanced Heart Failure Undergoing Heart Bypass Surgery

Key facts

Where
Houston, United StatesSee the site
Phase
Phase 1/2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 75 years old?

Source: NCT07646210, who can take part

Where in United States

  • The Texas Heart Institute at Baylor College of MedicineHouston, United StatesNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
HELP Therapeutics, Inc.
Trial code
NCT07646210
Record updated
10 November 2026
Original description
This clinical study will evaluate the safety and tolerability of HiCM-188, an investigational allogeneic induced pluripotent stem cell (iPSC)-derived cardiomyocyte therapy, in adults with advanced heart failure who are undergoing coronary artery bypass grafting (CABG) surgery.Read full original descriptionShow less

A Phase I/IIa, Open-Label, Dose Escalation Study to Evaluate the Safety and Tolerability of HiCM-188, an Allogeneic iPSC-derived Cardiomyocyte Therapy, in Adult Patients With Advanced Heart Failure

This clinical study will evaluate the safety and tolerability of HiCM-188, an investigational allogeneic induced pluripotent stem cell (iPSC)-derived cardiomyocyte therapy, in adults with advanced heart failure who are undergoing coronary artery bypass grafting (CABG) surgery.

Participants who meet the study eligibility criteria will receive a single dose intramyocardial injection of HiCM-188 during CABG surgery. The study will evaluate two dose levels of HiCM-188 using an open-label dose-escalation design. Participants will be followed for up to 12 months after treatment to monitor safety and preliminary signs of clinical effect.

Inclusion: Able to sign informed consent and comply with the study protocol; 18 to 75 years old at the time of signing informed consent; Advanced heart failure patients with New York Heart Association (NYHA) class III to IVa despite receiving guideline-directed medical therapy (GDMT); Patients with an indication for coronary artery bypass grafting (CABG) per 2011 ACCF/AHA Guideline meeting a Class of Recommendation (COR) of Class I or Class IIa; Minimum left ventricular wall thickness of ≥ 8 mm in the areas of injection, as confirmed on the screening echocardiogram (ECHO) or cardiac MRI; Left ventricular ejection fraction (LVEF) of 20% to 45%, as confirmed on the screening echocardiogram (ECHO) or cardiac MRI; Other criteria apply. Please contact the investigator for more information.

Exclusion: Left ventricular aneurysm or thrombus, except a small laminar thrombus at the site of previous myocardial infarction (MI) in a different area; Pericardial disorders or pericarditis; Primary significant organic valvular heart disease, with specified dimensions; Untreated congenital heart disease; History of left ventricular assist device surgery; Viral myocarditis; Amyloidosis; Complete atrioventricular (AV) conduction block; Other criteria apply. Please contact the investigator for more information.

ClinicalTrials.gov NCT07646210