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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT05103332
Other study ID # ALN-AGT01-003
Secondary ID 2021-003776-13
Status Active, not recruiting
Phase Phase 2
First received
Last updated
Start date November 5, 2021
Est. completion date December 31, 2025

Study information

Verified date May 2024
Source Alnylam Pharmaceuticals
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to evaluate the effect of zilebesiran on systolic and diastolic blood pressure and to characterize the pharmacodynamic (PD) effects and safety of zilebesiran as add-on therapy.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 672
Est. completion date December 31, 2025
Est. primary completion date September 18, 2023
Accepts healthy volunteers No
Gender All
Age group 18 Years to 75 Years
Eligibility Inclusion Criteria: - Office SBP at Screening as follows: 1. =155 mmHg and =180 mmHg for patients with untreated hypertension 2. =145 mmHg and =180 mmHg for patients on antihypertensive medications - 24-hour mean SBP =130 mmHg and =160 mmHg by ABPM after at least 4 weeks of run-in Exclusion Criteria: - Secondary hypertension, orthostatic hypotension - Elevated potassium >5 milliequivalents per liter (mEq/L) - Estimated glomerular filtration rate (eGFR) of <30 mL/min/1.73m^2 - Received an investigational agent within the last 30 days - Type 1 diabetes mellitus, poorly controlled Type 2 diabetes mellitus, or laboratory evidence of diabetes during screening without known diagnosis of diabetes - History of any cardiovascular event within 6 months prior to randomization - History of intolerance to SC injection(s)

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Olmesartan
Olmesartan administered orally
Amlodipine
Amlodipine administered orally
Indapamide
Indapamide administered orally
Placebo
Placebo administered by subcutaneous (SC) injection
Zilebesiran
Zilebesiran administered by SC injection

Locations

Country Name City State
Canada Clinical Trial Site Brampton Ontario
Canada Clinical Trial Site Burlington Ontario
Canada Clinical Trial Site Calgary Alberta
Canada Clinical Trial Site Chicoutimi Quebec
Canada Clinical Trial Site Concord Ontario
Canada Clinical Trial Site Etobicoke Ontario
Canada Clinical Trial Site Lévis Quebec
Canada Clinical Trial Site London Ontario
Canada Clinical Trial Site Pointe-Claire Quebec
Canada Clinical Trial Site Québec Quebec
Canada Clinical Trial Site Québec
Canada Clinical Trial Site Scarborough Ontario
Canada Clinical Trial Site Scarborough Ontario
Canada Clinical Trial Site Sherbrooke Quebec
Canada Clinical Trial Site Toronto Ontario
Canada Clinical Trial Site Toronto Ontario
Canada Clinical Trial Site Trois-Rivières Quebec
Canada Clinical Trial Site Victoriaville Quebec
Canada Clinical Trial Site Winnipeg Ontario
Estonia Clinical Trial Site Tallin
Estonia Clinical Trial Site Tallinn
Estonia Clinical Trial Site Tallinn
Estonia Clinical Trial Site Tartu
Germany Clinical Trial Site Berlin
Germany Clinical Trial Site Frankfurt
Latvia Clinical Trial Site Daugavpils
Latvia Clinical Trial Site Kuldiga
Latvia Clinical Trial Site Riga
Lithuania Clinical Trial Site Kaunas
Lithuania Clinical Trial Site Kaunas
Lithuania Clinical Trial Site Panevežys
Lithuania Clinical Trial Site Vilnius
Poland Clinical Trial Site Czestochowa
Poland Clinical Trial Site Gdansk
Poland Clinical Trial Site Gdynia
Poland Clinical Trial Site Katowice
Poland Clinical Trial Site Poznan
Poland Clinical Trial Site Staszów
Poland Clinical Trial Site Warszawa
Poland Clinical Trial Site Wroclaw
Poland Clinical Trial Site Zamosc
Puerto Rico Clinical Trial Site Bayamón
Puerto Rico Clinical Trial Site Manatí
Puerto Rico Clinical Trial Site Ponce
United Kingdom Clinical Trial Site Bellshill Lanarkshire
United Kingdom Clinical Trial Site Carshalton Surrey
United Kingdom Clinical Trial Site Carshalton
United Kingdom Clinical Trial Site Chelmsford
United Kingdom Clinical Trial Site Chorley
United Kingdom Clinical Trial Site Dundee
United Kingdom Clinical Trial Site Edinburgh
United Kingdom Clinical Trial Site Enfield
United Kingdom Clinical Trial Site Fowey
United Kingdom Clinical Trial Site Glasgow
United Kingdom Clinical Trial Site Hexham
United Kingdom Clinical Trial Site Lancashire Preston
United Kingdom Clinical Trial Site Leicester
United Kingdom Clinical Trial Site Leicestershire
United Kingdom Clinical Trial Site Liskeard
United Kingdom Clinical Trial Site London
United Kingdom Clinical Trial Site Manchester
United Kingdom Clinical Trial Site Newquay
United Kingdom Clinical Trial Site Plymouth
United Kingdom Clinical Trial Site Sheffield
United Kingdom Clinical Trial Site Torpoint
United Kingdom Clinical Trial Site Wiltshire
United States Clinical Trial Site Acworth Georgia
United States Clinical Trial Site Amarillo Texas
United States Clinical Trial Site Bakersfield California
United States Clinical Trial Site Baltimore Maryland
United States Clinical Trial Site Bell Gardens California
United States Clinical Trial Site Berwyn Illinois
United States Clinical Trials Site Beverly Hills California
United States Clinical Trial Site Birmingham Alabama
United States Clinical Trial Site Bossier City Louisiana
United States Clinical Trial Site Bradenton Florida
United States Clinical Trial Site Bronx New York
United States Clinical Trial Site Burke Virginia
United States Clinical Trial Site Canoga Park California
United States Clinical Trial Site Canton Georgia
United States Clinical Trial Site Carlsbad California
United States Clinical Trial Site Carrollton Texas
United States Clinical Trial Site Chandler Arizona
United States Clinical Trial Site Clearwater Florida
United States Clinical Trial Site Coconut Creek Florida
United States Clinical Trial Site Columbus Georgia
United States Clinical Trial Site Coppell Texas
United States Clinical Trial Site Coral Gables Florida
United States Clinical Trial Site Dallas Texas
United States Clinical Trial Site Durham North Carolina
United States Clinical Trial Site Eatonton Georgia
United States Clinical Trial Site Encinitas California
United States Clinical Trial Site Garden Grove California
United States Clinical Trial Site Greensboro North Carolina
United States Clinical Trial Site Greensboro North Carolina
United States Clinical Trial Site Greenville North Carolina
United States Clinical Trial Site Greenville South Carolina
United States Clinical Trial Site Hallandale Beach Florida
United States Clinical Trial Site Hazelwood Missouri
United States Clinical Trial Site Henderson Nevada
United States Clinical Trial Site Hollywood Florida
United States Clinical Trial Site Hollywood Florida
United States Clinical Trial Site Hollywood California
United States Clinical Trial Site Houston Texas
United States Clinical Trial Site Houston Texas
United States Clinical Trial Site Huntington Beach California
United States Clinical Trial Site Inverness Florida
United States Clinical Trial Site Irvine California
United States Clinical Trial Site Jackson Mississippi
United States Clinical Trial Site Jacksonville Florida
United States Clinical Trial Site Jacksonville Florida
United States Clinical Trial Site Jacksonville Florida
United States Clinical Trial Site Jefferson City Missouri
United States Clinical Trial Site Kenosha Wisconsin
United States Clinical Trial Site Lake City Florida
United States Clinical Trial Site Lake Jackson Texas
United States Clinical Trial Site Las Vegas Nevada
United States Clinical Trial Site Little River South Carolina
United States Clinical Trial Site Long Beach California
United States Clinical Trial Site Long Beach California
United States Clinical Trial Site Los Angeles California
United States Clinical Trial Site Louisville Kentucky
United States Clinical Trial Site Macon Georgia
United States Clinical Trials Site Margate Florida
United States Clinical Trial Site Marion Ohio
United States Clinical Trial Site Medford Oregon
United States Clinical Trial Site Memphis Tennessee
United States Clinical Trial Site Mesa Arizona
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Miami Florida
United States Clinical Trial Site Mission Hills California
United States Clinical Trial Site Monroe North Carolina
United States Clinical Trial Site Naples Florida
United States Clinical Trial Site New Orleans Louisiana
United States Clinical Trial Site New York New York
United States Clinical Trial Site Norman Oklahoma
United States Clinical Trial Site North Dartmouth Massachusetts
United States Clinical Trial Site Oceanside California
United States Clinical Trial Site Orlando Florida
United States Clinical Trial Site Orlando Florida
United States Clinical Trial Site Panorama City California
United States Clinical Trial Site Pembroke Pines Florida
United States Clinical Trial Site Plano Texas
United States Clinical Trial Site Plano Texas
United States Clinical Trial Site Pomona California
United States Clinical Trial Site Pomona California
United States Clinical Trial Site Prairieville Louisiana
United States Clinical Trial Site S. Gate California
United States Clinical Trial Site Saint Augustine Florida
United States Clinical Trial Site Saint Louis Missouri
United States Clinical Trial Site San Antonio Texas
United States Clinical Trial Site San Antonio Texas
United States Clinical Trial Site San Diego California
United States Clinical Trial Site Santa Clarita California
United States Clinical Trial Site Savannah Georgia
United States Clinical Trial Site Sherman Texas
United States Clinical Trial Site Shreveport Louisiana
United States Clinical Trial Site Southgate Michigan
United States Clinical Trial Site Splendora Texas
United States Clinical Trial Site Stephenville Texas
United States Clinical Trial Site Sugar Land Texas
United States Clinical Trial Site Tampa Florida
United States Clinical Trial Site Tempe Arizona
United States Clinical Trial Site Tempe Arizona
United States Clinical Trial Site Tomball Texas
United States Clinical Trial Site Tustin California
United States Clinical Trial Site Upland California
United States Clinical Trial Site Valencia California
United States Clinical Trial Site Valparaiso Indiana
United States Clinical Trial Site Victorville California
United States Clinical Trial Site Vista California
United States Clinical Trial Site Waco Texas
United States Clinical Trial Site Washington District of Columbia
United States Clinical Trials Site Wichita Falls Texas
United States Clinical Trial site Winston-Salem North Carolina
United States Clinical Trial Site Winter Haven Florida
United States Clinical Trial Site Winter Park Florida

Sponsors (1)

Lead Sponsor Collaborator
Alnylam Pharmaceuticals

Countries where clinical trial is conducted

United States,  Canada,  Estonia,  Germany,  Latvia,  Lithuania,  Poland,  Puerto Rico,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change from Baseline at Month 3 in 24-Hour Mean Systolic Blood Pressure (SBP) Assessed by Ambulatory Blood Pressure Monitoring (ABPM) Baseline and Month 3
Secondary Change from Baseline at Month 3 in Office SBP Baseline and Month 3
Secondary Time-adjusted Change from Baseline through Month 6 in Office SBP and 24-hour Mean SBP, Assessed by ABPM Baseline through Month 6
Secondary Proportion of Patients with 24-hour Mean SBP Assessed by ABPM <130 mmHg and/or Reduction from Baseline = 20 mmHg without Escape Antihypertensive Medication at Month 6 Baseline and Month 6
Secondary Change in 24-hour Mean SBP and Diastolic Blood Pressure (DBP), Assessed by ABPM Baseline and Month 6
Secondary Change in Office SBP and DBP Baseline and Month 6
Secondary Change in Daytime and Nighttime Mean SBP and DBP, Assessed by ABPM Daytime is defined as 6 am to 9:59 pm and nighttime is defined as 10 pm to 5:59 am. Baseline and Month 6
Secondary Change from Baseline in Serum Angiotensinogen (AGT) Baseline through Month 6
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