Drugs / Definity
last change Aug 2026 re-read 9 days ago

Definity

Diagnostic / imaging agent

Developed for
breast cancer · ST-elevation myocardial infarction · head and neck cancer · melanoma · periprosthetic joint infection · proliferative vitreoretinopathy · retinal detachment
Investigated by
Lantheus Medical Imaging · Sunnybrook Health Sciences Centre · Thomas Jefferson University · National Cancer Institute (NCI) · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · Syneos Health
+24 more · Terry Fox Research Institute · Alberta Health services · Biosense Webster, Inc. · Harald Becher · Icahn School of Medicine at Mount Sinai · InCor Heart Institute · M.D. Anderson Cancer Center · Mayo Clinic · National Eye Institute (NEI) · National Institute of Allergy and Infectious Diseases (NIAID) · University Health Network, Toronto · University of Alabama at Birmingham · University of Alberta · University of Bern · University of California, San Diego · University of Colorado, Denver · University of Louisville · University of Michigan · University of Nebraska · University of Pennsylvania · University of Vermont · University of Virginia · VU University of Amsterdam · Weill Medical College of Cornell University

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) DEFINITY — 2011-10-24 – 2024-03-01 fda.gov ↗
Approved US (FDA) DEFINITY — 2001-07-31 fda.gov ↗
Approved EU (EMA) Optison — 1998-05-17 europa.eu ↗

Trials 27

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 02 trials
Phase 0 NCT07436364 Mar 2026 → May 2027 expected soft tissue sarcoma Thomas Jefferson University Recruiting No outcome recorded
Phase 0 NCT07050836 Dec 2025 → Jan 2026 brain glioma University of Colorado, Denver Terminated No outcome recorded
Phase 16 trials
Phase 1 NCT05613946 Dec 2022 → Jun 2024 lymphedema Mayo Clinic Completed No outcome recorded
Phase 1 NCT05620290 Jun 2022 → Jul 2025 overdue melanoma Sunnybrook Health Sciences Centre Recruiting No outcome recorded
Phase 1 NCT04431674 Jul 2020 → Jun 2023 breast cancer Sunnybrook Health Sciences Centre Completed No outcome recorded
Phase 1 NCT04431648 May 2020 → May 2024 head and neck cancer Sunnybrook Health Sciences Centre Unknown No outcome recorded
Phase 1 NCT00955097 May 2008 → Jun 2009 liver cancer University of Louisville Terminated No outcome recorded Stop: Business
Phase 1 NCT00626873 Jan 2007 → Feb 2012 ovarian cancer Icahn School of Medicine at Mount Sinai Completed No outcome recorded
Phase 25 trials
Phase 2 NCT07599865 Aug 2026 → Jun 2029 expected periprosthetic joint infection Thomas Jefferson University Recruiting No outcome recorded
Phase 2 NCT06185972 Jul 2024 → Feb 2026 overdue breast cancer Sunnybrook Health Sciences Centre Recruiting No outcome recorded
Phase 2 NCT05090800 Dec 2021 → Sep 2025 obstructive nephropathy University of Michigan Completed No outcome recorded
Phase 2 NCT03092089 Aug 2017 → Oct 2019 ST-elevation myocardial infarction Harald Becher Completed No outcome recorded
Phase 2 NCT01062178 Oct 2009 → Oct 2012 renal cell carcinoma University Health Network, Toronto Completed No outcome recorded
Phase 34 trials · 2 missed
Phase 3 NCT05470205 Nov 2022 → Feb 2028 expected portal hypertension Thomas Jefferson University Recruiting No outcome recorded
Phase 3 NCT03719612 Dec 2018 → Jan 2020 heart disorder Lantheus Medical Imaging Completed Missed primary
Phase 3 NCT03571672 Oct 2018 → Aug 2019 heart disorder Lantheus Medical Imaging Completed Missed primary
Phase 3 NCT00000140 Sep 1985 → ? proliferative vitreoretinopathy, retinal detachment National Eye Institute (NEI) Completed No outcome recorded
Phase 44 trials
Phase 4 NCT01490892 Nov 2011 → Apr 2019 breast cancer Thomas Jefferson University Completed No outcome recorded
Phase 4 NCT00918866 Jul → Dec 2009 chronic pulmonary heart disease Lantheus Medical Imaging Completed No outcome recorded
Phase 4 NCT00625365 Feb 2008 → May 2009 cardiovascular disorder Lantheus Medical Imaging Completed No outcome recorded
Phase 4 NCT00401687 Jul 2006 → Jun 2007 — Lantheus Medical Imaging Completed No outcome recorded
Phase not applicable6 trials
— NCT02170103 Sep 2018 → Mar 2023 ST-elevation myocardial infarction, intermediate coronary syndrome University of Nebraska Completed No outcome recorded
— NCT03203239 Jan 2018 → Dec 2028 expected intermittent vascular claudication, isoproterenol-mediated vasodilatation, peripheral arterial disease University of Alabama at Birmingham Recruiting No outcome recorded
— NCT01894607 Oct 2013 → Dec 2014 kidney cancer M.D. Anderson Cancer Center Completed No outcome recorded
— NCT03212326 Mar 2013 → Sep 2018 cardiomyopathy, ventricular tachycardia Weill Medical College of Cornell University Completed No outcome recorded
— NCT01526590 Jul 2012 → Jul 2013 pancreatic neoplasm University of Vermont Withdrawn No outcome recorded
— NCT01544036 Feb 2012 → Feb 2014 acute kidney injury University of Virginia Unknown No outcome recorded
Comparator or background therapy22 trials
Phase 0 NCT02384473 Background Dec 2014 → Jan 2024 bone sarcoma, retroperitoneal sarcoma University of Southern California Completed No outcome recorded
Phase 1 NCT07501650 Background Mar 2026 → Mar 2027 expected head and neck cancer, small cell carcinoma Thomas Jefferson University Recruiting No outcome recorded
Phase 1 NCT07179328 Background Jun 2025 → Jul 2027 expected brain glioblastoma, primary brain neoplasm Sunnybrook Health Sciences Centre Recruiting No outcome recorded
Phase 1 NCT02067884 Background Dec 2013 → Sep 2016 breast cancer University of Southern California Terminated No outcome recorded Stop: Enrollment
Phase 1/2 NCT03882359 Comparator Apr 2019 → Sep 2024 heart disorder Microvascular Therapeutics, LLC Completed No outcome recorded

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2024-03-04 Lantheus Medical Imaging Regulatory Lantheus Announces the FDA Approval of DEFINITY® (Perflutren Lipid Microsphere) for Pediatric Patients lantheus.com ↗
This approval represents a significant step forward in pediatric medicine, providing healthcare professionals with a valuable tool to opacify the left ventricular chamber and better identify the left ventricular endocardial border.
2022-11-28 Lantheus Medical Imaging Regulatory Lantheus Announces the Approval of DEFINITY® (Perflutren Lipid Microsphere) by China’s NMPA lantheus.com ↗
With this approval, DEFINITY is indicated in China for use in patients with suboptimal conventional echocardiography and to better identify the left ventricular endocardial border.

All press releases naming this drug 2 releases

DateIssuerRelease

Evidence & citations 12 cited values

Every value below carries the sentence it was read from. 50 sources stand behind the page.

FieldValueCited text
Known as DEFINITY “Myocardial contrast echocardiography will be performed by intravenous administration of ultrasound contrast agent (Definity or Lumason) using FDA-approved dose limits.” NCT02560467 ↗
39

“A combination of Definity microbubbles and clinically-relevant antibiotics will in injected into the intraarticular space of the knee the day after revision surgery.” NCT07599865 ↗

“DEFINITY® (Perflutren Lipid Microsphere) manufactured by Lantheus Medical Imaging” NCT02170103 ↗

“Perflutren Lipid Microsphere Intravenous Suspension [DEFINITY]” NCT03212326 ↗

“a bolus IV injection of up to 0.6 ml of Definity” NCT02764801 ↗

NCT00580580 ↗

NCT02067884 ↗

NCT03243942 ↗

NCT03719612 ↗

NCT02115607 ↗

NCT03092089 ↗

Show 29 more sources

Known as C3F8 “silicone oil versus perfluropropane (C3F8) gas tamponades” PMID 32408387 ↗ May 2020
Known as DEFINITY (Perflutren Lipid Microsphere) manufactured by Lantheus Medical Imaging “DEFINITY® (Perflutren Lipid Microsphere) manufactured by Lantheus Medical Imaging” NCT02170103 ↗
Known as Definity ultrasound contrast “Definity ultrasound contrast” NCT01526590 ↗
Known as Octafluoropropane ClinicalTrials.gov intervention name — accepted as the source's own label NCT03203239 ↗
Known as Perfluoropropane ClinicalTrials.gov intervention name — accepted as the source's own label NCT02740868 ↗
1

NCT00000140 ↗

Known as perflutren “Perflutren injection, suspension (IV)0.25 ml followed by 3D Harmonic imaging (HI) then (IV) 20 micro-l/kg followed by 3D subharmonic imaging (SHI)” NCT01490892 ↗
6

“Perflutren is a diagnostic drug that is intended to be used for contrast enhancement.” NCT03544268 ↗

NCT01544036 ↗

NCT00162370 ↗

NCT01631318 ↗

NCT02424955 ↗

NCT03212326 ↗

Known as Perflutren Injectable Microbubbles “DEFINITY® Perflutren Injectable Microbubbles is an ultrasound contrast imaging agent” NCT07179328 ↗
Known as Perflutren Lipid Microsphere “Definity® Vial for (Perflutren Lipid Microsphere) Injectable Suspension” NCT00401687 ↗
1

“Definity® Vial for (Perflutren Lipid Microsphere) Injectable Suspension” NCT07179328 ↗

Known as perflutren lipid microspheres “Definity (perflutren lipid microspheres, Lantheus Medical Imaging) is an ultrasound contrast indicated for use in patients with suboptimal echocardiograms to opacify the left...” NCT03882359 ↗
1

“Drug: perflutren lipid microspheres” NCT02424955 ↗

Modality Diagnostic / imaging agent “All patients will receive DEFINITY at rest and stress to enhance wall motion assessment.” NCT00162370 ↗
Route Other “intraocular long-acting gas” NCT00000140 ↗