Purpose

This Phase 3 study will evaluate the safety and efficacy of plozasiran injection (ARO-APOC3) in adult participants with severe hypertriglyceridemia (SHTG). After providing informed consent eligible participants will be randomized to receive 4 doses (once every 3 months) of plozasiran or placebo, and be evaluated for efficacy and safety. After Month 12, eligible participants will be offered an opportunity to continue in an optional open-label extension under a separate protocol.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Established diagnosis of severe hypertriglyceridemia (SHTG) and prior documented evidence (medical history) of fasting TG levels of ≥500 mg/dL (≥5.65 mmol/L) - Mean fasting TG level ≥500 mg/dL (≥5.65 mmol/L) collected at 2 separate and consecutive visits at least 7 days apart and no more than 17 days apart during the screening period - Fasting low density lipoprotein-cholesterol (LDL-C) ≤130 mg/dL (≤3.37 mmol/L) at screening - Screening HbA1C ≤8.5% - Must be on standard of care lipid-lowering medications per local guidelines (unless documented as intolerant as determined by the Investigator)

Exclusion Criteria

  • Use of any hepatocyte-targeted small interfering ribonucleic acid (siRNA) that targets lipids and/or triglycerides within 365 days before Day 1 (except inclisiran, which is permitted). Administration of investigational drug and inclisiran must be separated by at least 4 weeks - Use of any other hepatocyte-targeted siRNA or antisense oligonucleotide molecule within 60 days or within 5-half-lives before Day 1 based on plasma pharmacokinetics (PK), whichever is longer (except inclisiran, which is permitted) - Known diagnosis of familial chylomicronemia syndrome (FCS) (type 1 Hyperlipoproteinemia) by documentation of confirmed homozygote or double heterozygote for loss-of-function mutations in type 1- causing genes - Body mass index >45kg/m^2 Note: Additional Inclusion/Exclusion criteria may apply per protocol

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Plozasiran Injection
4 doses of plozasiran (ARO-APOC3) by subcutaneous (sc) injection
  • Drug: Plozasiran Injection
    ARO-APOC3 Injection
    Other names:
    • ARO-APOC3
Placebo Comparator
Placebo
calculated volume to match active treatment by sc injection
  • Drug: Placebo
    sterile normal saline (0.9% NaCl)

Recruiting Locations

Ascension St. Vincents Birmingham
Birmingham, Alabama 35205
Contact:
Ashley Gilmore
205-212-6031
Ashley.gilmore@ascension.org

IMC-Diagnostic and Medical Clinic LLC
Mobile, Alabama 36604
Contact:
Patricia Sullivan
251-435-1210
patricia.sullivan@infirmaryhealth.org

National Heart Institute
Beverly Hills, California 90211
Contact:
Norman Lepor
310-289-5221
abueno@nationalheartinstitute.org

Hope Clinical Research
Canoga Park, California 91303
Contact:
Anitha Roobalingam
818-999-4673
aroobalingam@hopeclinical.com

National Institute of Clinical Research, Inc.
Huntington Beach, California 92648
Contact:
Marisa Trisa Palmares
714-462-2000
tpalmares@nicresearch.com

Clinical Trials Research
Lincoln, California 95648
Contact:
Jeffrey Wayne
916-434-8230
leesa@ctrsites.com

VA Long Beach Healthcare System
Long Beach, California 90822
Contact:
Christina Hy
562-826-8000
christina.hy@va.gov

FOMAT Medical Research
Oxnard, California 93030
Contact:
Augusto Focil
805-483-1185
cmelendez@fomatmedical.com

Innovative Research of West Florida, Inc.
Clearwater, Florida 33756
Contact:
Miguel Trevino
727-584-6368
alexm@innovativeresearchfl.com

Harmony Clinical Research
North Miami, Florida 33162
Contact:
Howard Reinfeld
305-957-7200
sandoval@hcresearchfl.com

Cardiovascular Center of Sarasota Foundation for Research and Education
Sarasota, Florida 34239
Contact:
Mahfouz El Shahawy
941-366-9800
rstevens@cardiologycenter.net

Georgia Clinical Research, LLC
Lawrenceville, Georgia 30044
Contact:
Igor Lukianov
678-822-5582
LukianovGCR@gmail.com

RNA America Health Sciences
Sugar Hill, Georgia 30518
Contact:
Nasir Nasir
770-595-1580
clinicaltrials@rnaamerica.com

Midwest Cardiovascular Research and Education Foundation
Elkhart, Indiana 46514
Contact:
Vanessa De Pue
vdepue@beaconhealthsystem.org

Ascension St. Vincent Heart Center
Indianapolis, Indiana 46290
Contact:
Patrice Powell
317-583-6313
Patrice.powell@ascension.org

The South Bend Clinic LLC
South Bend, Indiana 46617
Contact:
Melany Alvey
574-204-6192
melany.alvey@avacare.com

Midwest Heart and Vascular Specialists
Overland Park, Kansas 66211
Contact:
Elizabeth Fulks
913-253-3022
Elizabeth.fulks@hcahealthcare.com

Cotton-O'Neil Clinical Research Center, Stormont-Vail West
Topeka, Kansas 66606
Contact:
Ann Meyer
785-368-0746
annmeyer@stormontvail.org

Southern Clinical Research Associates
Metairie, Louisiana 70001
Contact:
Michelle Gwyn
225-654-9901
michelle@southernclinicalresearch.com

Annapolis Internal Medicine
Annapolis, Maryland 21401
Contact:
Titus Abraham
410-897-9841

Elite Clinical Research
Jackson, Mississippi 39202
Contact:
Candy Thomas
601-714-3267
candycumberland@hotmail.com

Methodist Physicians Clinic
Fremont, Nebraska 68025
Contact:
Jennifer Porter
402-704-7950
nolanengelbart@cctresearch.com

Velocity Clinical Research
Norfolk, Nebraska 68701
Contact:
Delilah Sierra
402-371-0797
dsierra@velocityclinical.com

Overlook Medical Center
Morristown, New Jersey 07960
Contact:
Betty Merveil-Ceneus
908-522-5886
Betty.Merveil-ceneus@atlantichealth.org

Jack D. Weiler Hospital
Bronx, New York 10461
Contact:
Daniel Amadeo
daniel.amadeo@einsteinmed.edu

Icahn School of Medicine at Mount Sinai
New York, New York 10029
Contact:
Qinzhong Chen
212-659-8864
qinzhong.chen@mssm.edu

Northwell Health Physician Partners at Peconic
Riverhead, New York 11901
Contact:
Laura Jens-Smith
631-702-8937
ljenssmith@northwell.edu

Triad Internal Medicine
Asheboro, North Carolina 27203
Contact:
Thalia Jaimes
336-823-2178
thalia.jaimes@triadinternalmedicine.com

Wilmington Health
Wilmington, North Carolina 28412
Contact:
Jarrod Vaughn
910-362-4040
erfunk@wilmingtonhealth.com

Internal Medicine Care Beavercreek
Beavercreek, Ohio 45431
Contact:
Troy Tyner
937-429-0607
shicks@internalmedicinecare.com

OhioHealth Riverside Methodist Hospital
Columbus, Ohio 43214
Contact:
Maureen McCormack
614-566-5897
maureen.mccormack@ohiohealth.com

Lynn Health Science Institute
Oklahoma City, Oklahoma 73112
Contact:
Destiny Heinzig-Cartwright
405-602-3936
dheinzig@lhsi.net

AMS Cardiology
Horsham, Pennsylvania 19044
Contact:
Bruce Klugherz
609-752-2856
Paige.haney@elligodirect.com

Capital Area Research, LLC
Newport, Pennsylvania 17074
Contact:
Amanda Radle
717-636-3016
aradle@care-research.com

University of Pennsylvania
Philadelphia, Pennsylvania 19104
Contact:
Anika Krishnan
215-662-7198
Anika.Krishnan@pennmedicine.upenn.edu

University of Pennsylvania
Philadelphia, Pennsylvania 19104
Contact:
Anika Krishnan
Anika.Krishnan@pennmedicine.upenn.edu

Piedmont Research Partners
Fort Mill, South Carolina 29707
Contact:
Amit Shah
803-802-4561
lisa@prpstudy.com

Tribe Clinical Research
Greenville, South Carolina 29607
Contact:
Sharon Van Patton
864-334-0141
svanpatton@tribecr.com

University Diabetes & Endocrine Consultants
Chattanooga, Tennessee 37411
Contact:
Lesley Hohol
423-265-3561
lhohol@drhuffman.com

Diabetes and Thyroid Center of Fort Worth
Fort Worth, Texas 76132
Contact:
C. Padilla
817-779-4478
cpadilla@dtc-fw.com

Juno Research LLC
Houston, Texas 77040
Contact:
Estrella Rodriguez
713-779-5494
Estrella@junoresearch.us

Care and Cure Clinic
Houston, Texas 77090
Contact:
Aijaz Hussain
832-885-7723
ahussain@springclinicalresearch.com

Spring Clinical Research
Houston, Texas 77090
Contact:
A. Hussain
832-885-7723
ahussain@springclinicalresearch.com

Sugar Lakes Family Practice
Sugar Land, Texas 77479
Contact:
Whitney Nwole
281-565-2800
Whitney.Nwole@Elligodirect.com

Northwest Houston Clinical Research, PLLC
Tomball, Texas 77375
Contact:
Shamaila Aslam
281-351-4911
dburns@houstonheartcenter.com

Crossroads Clinical Research
Victoria, Texas 77901
Contact:
Debbie Gerloff
361-574-7800
dgerloff@crossroadscr.net

Cope Family Medicine
Bountiful, Utah 84010
Contact:
Angel Caballero
385-300-8101
angelcaballero@cctresearch.com

Chrysalis Clinical Research
Saint George, Utah 84790
Contact:
Jessica Bush
435-656-1704
jbush@sgccr.com

Manassas Clinical Research Center
Manassas, Virginia 20110
Contact:
Nabil Andrawis
703-330-1112
peter@andrawis.com

Roanoke Heart Institute
Roanoke, Virginia 24014
Contact:
Melissa Shelton
540-981-2105
melissa.shelton@roanokeheart.net

More Details

NCT ID
NCT06347016
Status
Recruiting
Sponsor
Arrowhead Pharmaceuticals

Study Contact

Medical Monitor
626-304-3400
plozasiran@arrowheadpharma.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.