Roche and Alnylam Secure Zilebesiran for Phase III Heart Study
Roche and Alnylam to Launch Phase III Trial for Zilebesiran
In an exciting development for those suffering from uncontrolled hypertension, Roche and Alnylam are setting the stage to advance Zilebesiran, an RNAi therapeutic, into a global Phase III cardiovascular outcomes trial. This important decision comes on the heels of comprehensive data gathered from the KARDIA Phase II program, including studies KARDIA-1, KARDIA-2, and the latest KARDIA-3. These trials have provided pivotal insights into the potential of Zilebesiran to significantly reduce the risk of adverse cardiovascular events.
Understanding the KARDIA Phase II Studies
The KARDIA studies, particularly KARDIA-3, have showcased Zilebesiran's capacity to reduce office systolic blood pressure (SBP) in patients who are already on two to four standard antihypertensive treatments. According to recent presentations, participants in the KARDIA-3 study experienced meaningful reductions in SBP, achieving a -5.0 mmHg decrease after just three months of treatment, with results showing sustained benefits extending to six months. This innovative treatment, administered as a subcutaneous injection every six months, enhances the fight against hypertension.
Insights from Phase II Results
The Phase II KARDIA-3 trial primarily aimed to identify which patient populations would benefit most from Zilebesiran. Notably, preliminary results indicate that for patients taking diuretics, there was an impressive -9.2 mmHg reduction in SBP observed at the three-month mark. This strength points towards the substantial impact Zilebesiran could have when combined with standard antihypertensive therapies.
Moving Forward with Phase III: The ZENITH Trial
The upcoming Phase III cardiovascular outcomes trial, named ZENITH, is set to initiate by the year's end and aims to enroll around 11,000 patients. ZENITH will compare Zilebesiran (300 mg) against a placebo in individuals diagnosed with uncontrolled hypertension who are on multiple antihypertensive medications, one of which must be a diuretic. This significant study will help establish chronic hypertension management more effectively while providing deeper insights into potential cardiovascular risks.
Addressing Uncontrolled Hypertension
Hypertension remains a leading global health concern, affecting more than 1.2 billion individuals worldwide. Alarmingly, up to 80% of those with hypertension fail to achieve adequate blood pressure control, highlighting the critical need for effective treatments like Zilebesiran. By offering biannual dosing, this therapy could address poor adherence to daily regimens, a major contributor to the ongoing battle against uncontrolled hypertension.
Roche's Commitment to Cardiometabolic Health
Roche continues to pioneer transformative treatment options to improve patient outcomes and reduce the burden of cardiometabolic diseases. With a robust portfolio and an ongoing commitment to innovation, Roche aims to elevate healthcare standards across the board. The movement towards Zilebesiran is a testament to their dedication to addressing pressing healthcare challenges.
Frequently Asked Questions
What is Zilebesiran?
Zilebesiran is an investigational RNAi therapeutic being developed by Roche and Alnylam to treat uncontrolled hypertension. It targets angiotensinogen to help regulate blood pressure.
When is the Phase III ZENITH trial expected to begin?
The Phase III ZENITH cardiovascular outcomes trial is projected to start by the end of the year and will enroll approximately 11,000 patients.
What did the KARDIA-3 study reveal?
Results from KARDIA-3 showed that Zilebesiran achieved a significant decrease in systolic blood pressure after three months, with continued benefits observed at six months.
How does Zilebesiran differ from current antihypertensive treatments?
Zilebesiran provides biannual dosing rather than daily regimens, addressing adherence issues and potentially leading to better blood pressure control.
Which company is co-developing Zilebesiran?
Zilebesiran is being co-developed by Roche and Alnylam, both key players in the pharmaceutical industry focused on innovative treatments.
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