Smarter Drug Development Starts with Better Data.

A Data-Driven Approach to Cardiovascular Drug Development

AltaThera’s scientific programs are built on a simple premise: better data leads to better medicine. By applying advanced pharmacometric modeling to existing human clinical data, we optimize how therapies are delivered, identify safety signals earlier, and expand access to patients who have historically had few good options.

What Model-Informed Drug Development Means in Practice

Model-Informed Drug Development — MIDD — uses mathematical models built from real-world clinical data to guide decisions across the drug development lifecycle. Rather than relying solely on traditional trial endpoints, MIDD uses pharmacokinetic and pharmacodynamic (PK/PD) modeling to predict how a drug will behave in a given patient, at a given dose, under specific clinical conditions.

More Precise Dosing

Physician infusing Sotalol IV at a hospital

Modeling clinical data allows us to identify the right dose for the right patient — reducing the risk of underdosing or toxicity, and enabling individualized treatment rather than one-size-fits-all protocols.

Earlier Safety Signals

Doctor pointing at ECG on Sotalol IV patient

PK/PD models can identify potential adverse effects and drug interactions that may not surface in standard trials — improving patient safety before problems reach the clinic.

Faster Development Timelines

Cardiac nurse and pediatric patient smiling at hospital

By leveraging existing clinical data, MIDD reduces the need for redundant trials and supports more targeted regulatory submissions — getting effective therapies to patients sooner.

AltaThera was among the first pharmaceutical companies to participate in the FDA’s MIDD Paired Meeting Pilot Program — and the results speak for themselves. In 2020, Sotalol IV earned FDA approval for the initiation, re-initiation, and dose escalation of oral sotalol therapy in adults, granted on the basis of MIDD modeling rather than traditional clinical trials. It was one of the first drugs approved under this regulatory pathway.

Learn more about the FDA MIDD Paired Meeting Program →

Applying Our Approach Across the Drug Lifecycle

Our methodology doesn’t stop at a single phase of development — it spans the full lifecycle of every therapy we bring to market.

Stage 1

Dosing & Administration
We leverage clinical data and PK/PD modeling to identify and continuously refine dosing protocols that accelerate or otherwise improve drug initiation.

Stage 2

Pediatric Expansion
Our quantitative models account for pediatric physiology — enabling age-appropriate dosing and pediatric indications. Read more →

Stage 3

Safety Prediction
We build predictive safety models to identify QT interval risk, rare adverse events, and drug interactions before they reach the clinic — particularly critical in antiarrhythmic therapy.

Stage 4

Next-Generation Pipeline
We are applying our methodology to a variety of cardiovascular disease states — including congenital heart disease — building a pipeline of therapies designed to reach the patients with fewer care options.

Supporting Research

AltaThera’s scientific approach is supported by a growing body of peer-reviewed research. Key publications on the clinical performance and implementation of Sotalol IV — including the PEAKS Registry results and real-world implementation protocols — are available to be viewed →

Investigator-Initiated Studies

Collaborate with AltaThera on Research

Investigator-initiated research is a critical complement to AltaThera-sponsored programs. Independent clinical inquiry strengthens the evidence base for intravenous antiarrhythmic therapy and helps us better understand the benefits and risks of our therapies across the full spectrum of patients who need them.

If you are a physician or researcher interested in collaborating with AltaThera on an investigator-initiated study, we encourage you to reach out.

Visit clinicaltrials.gov to view active and completed studies involving AltaThera and Sotalol IV.

Sotalol IV MAY CAUSE LIFE THREATENING PROARRYTHMIA and is associated with QT interval prolongation. Please see the full prescribing information including boxed warning, precautions, and contraindications at altathera.com/sotalol-iv-pi/.