NCT06400004

Brief Summary

A phase III study designed as a randomized, within-patient comparison of continuous infusion of diluted Lumason® versus the bolus administration of undiluted Lumason® for degree of LVO and assessment of LV EBD (co-primary endpoints).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
106

participants targeted

Target at P25-P50 for phase_3

Timeline
8mo left

Started Jul 2024

Geographic Reach
1 country

6 active sites

Status
recruiting

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

Study Progress74%
Jul 2024Dec 2026

First Submitted

Initial submission to the registry

April 23, 2024

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 6, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

July 10, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 5, 2026

Status Verified

March 1, 2026

Enrollment Period

1.9 years

First QC Date

April 23, 2024

Last Update Submit

March 4, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Adequate LV EBD Score

    Compare the proportion of patients with adequate LV EBD score for infusion vs. bolus administrations in patients with suboptimal left ventricular endocardial border delineation at unenhanced echocardiography.

    2-3 Hours

  • Adequate LV Opacification

    Compare the proportion of patients with adequate LV opacification for infusion vs. bolus administrations in patients with suboptimal left ventricular endocardial border delineation at unenhanced echocardiography.

    2-3 Hours

Secondary Outcomes (2)

  • Clinically useful LVO

    2-3 Hours

  • Adverse events

    24 Hours

Study Arms (2)

Bolus administration

ACTIVE COMPARATOR

Bolus administration of 2 mL undiluted Lumason®

Drug: Sulfur Hexafluoride Lipid Type A Microspheres 25 MG Injection Powder for Suspension [LUMASON]

Continuous infusion

EXPERIMENTAL

Continuous infusion of 8 mL of diluted Lumason®

Drug: Lumason

Interventions

Continuous infusion of 8 mL of diluted Lumason® (4 mL of Lumason® diluted in 4 mL of saline) at a rate of 1.0 mL/min

Also known as: Infusion Administration
Continuous infusion

Bolus administration of 2 mL undiluted Lumason®, to be administered in 20 seconds

Also known as: Bolus Administration
Bolus administration

Eligibility Criteria

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

You may qualify if:

  • Are at least 18-years old;
  • Have suboptimal LV EBD, defined as ≥2 adjacent segments in any apical view that cannot be visualized, at pre-contrast echocardiogram;
  • Provide their written informed consent and are willing to comply with protocol requirements.

You may not qualify if:

  • Patient has severe congestive heart failure (class IV according to the classification of the New York Heart Association);
  • Patient has uncontrolled angina (i.e., uncontrolled on medication);
  • Patient had a recent myocardial infarction (within the last 3 days and not stabilized);
  • Patient has severe arrhythmia, that in the opinion of the Investigator, would interfere with the study conduct;
  • Patient has severe pulmonary hypertension, that in the opinion of the Investigator, would interfere with the study conduct;
  • Patient had been treated with any other contrast medium, either intravascular or orally, within 48 hours prior to the first administration;
  • Has any known allergy to one or more of the ingredients of the investigational product;
  • Is pregnant or lactating. Exclude the possibility of pregnancy by: testing on site (serum or urine βHCG) prior to the start of investigational product administration; surgical history (e.g., tubal ligation or hysterectomy); post-menopausal with a minimum 1 year without menses;
  • Has previously entered the study or have received any other investigational drug within 30 days prior to admission in this study;
  • Is determined by the Investigator that the patient is clinically unsuitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Interventional Cardiology Medical Group

West Hills, California, 91307, United States

RECRUITING

Piedmont Heart Institute

Atlanta, Georgia, 30309, United States

RECRUITING

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

RECRUITING

Oregon Health and Sciences University

Portland, Oregon, 97239, United States

NOT YET RECRUITING

University of Texas Medical Branch

Galveston, Texas, 77555, United States

WITHDRAWN

Vital Heart and Vein

Humble, Texas, 77338, United States

RECRUITING

MeSH Terms

Conditions

Heart Diseases

Interventions

Suspensions

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Intervention Hierarchy (Ancestors)

ColloidsComplex MixturesDosage FormsPharmaceutical Preparations

Study Officials

  • Jose Banchs, MD

    Sr. Medical Director

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2024

First Posted

May 6, 2024

Study Start

July 10, 2024

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 5, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations