MAAT INDEX

CLAIM #43615 · Merck & Company Inc (MRK) · 2025Q3 earnings call · Oct 30, 2025 · due Dec 31, 2026

Based on these data, we plan to initiate late-stage trials in 2026.

Dean Li · President of Research Labs

PENDING
graded after results covering Dec 31, 2026 are reported

How to check this claim

Look at: Initiation of late-stage (Phase III) clinical trial for MK-8748 (RIOJA program)

It came true if: Company announces or registers (e.g., on ClinicalTrials.gov) at least one Phase III trial for MK-8748 with a start date in 2026

Where: Company press releases, clinicaltrials.gov registry, or quarterly earnings call commentary

In context

novel candidate targeting the Wnt pathways for certain retinal diseases. Enrollment in the Phase III BRUNELLO study in patients with diabetic macular edema is complete and the study's primary completion date has been accelerated to September 2026. SUPER TUSCAN, a Phase II study evaluating MK-3000 in patients with neovascular age-related macular degeneration as well as retinal vein occlusion is currently enrolling. In addition, earlier this month, at the Eyecelerator event hosted by the American Academy of Ophthalmology, we presented promising first-time Phase I data from the RIOJA study evaluating MK-8748, our tetravalent bi-specific antibody targeting Tie2 and VEGF, in patients with macular edema secondary to branch retinal vein occlusion and neovascular age-related macular degeneration. Based on these data, we plan to initiate late-stage trials in 2026. Next, to our cardiovascular and pulmonary programs. WINREVAIR, the first and only activin signaling inhibitor for the treatment of adults with pulmonary arterial hypertension, continues to generate evidence for benefit across a broad spectrum of patients with PAH. Results from the Phase III HYPERION trial in recently diagnosed adults with PAH were presented at the European Respiratory Society meeting. Adding WINREVAIR on top of background therapy showed a significant 76% reduction in risk of clinical worsening events compared to background therapy alone, despite early termination of the study due to loss of clinical equipoise. The findings were also published in the New England Journal of Medicine. The FDA also recently approved an update to the WINREVAIR product label based on the result

Verify independently

SEC filings for MRK · Claim quote is verbatim from the 2025Q3 earnings call.