Last mentioned: Mar 20, 2026
Candidate Selection
Expected naming of the lead development candidate for the program.
Strategy Announcement
iBio outlines bispecific approach for PH-HFpEF.
Preclinical Initiation
Start of IND-enabling studies and toxicology assessments.
IND Filing
Potential window for Investigational New Drug application with the FDA.
iBio is advancing its bispecific antibody strategy to address Pulmonary Hypertension associated with Heart Failure with Preserved Ejection Fraction (PH-HFpEF), a major unmet medical need. The company expects to select a formal development candidate by the third quarter of 2026, signaling a transition from discovery to preclinical development for its lead cardiovascular program.
This page surfaces every story mentioning iBio across our biotech coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running biotech beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where iBio was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |