HomeTrialNCT05883748
NCT05883748Phase 2Phase 3ENROLLING BY INVITATION

HELIOS: Open-Label, Long-Term Extension Study to Investigate the Safety, Tolerability, and Efficacy of DISC-1459 (Bitopertin) in Participants With EPP or XLP

Study Summary

This is an open-label, long-term extension study to investigate the safety, tolerability and efficacy of DISC-1459 in participants with EPP.

Interventions / Drugs
View on ClinicalTrials.gov ↗
Study Details
Enrollment230 participants
Primary Completion
Lead SponsorDisc Medicine, Inc
Data Retrieved2026-04-11 04:18:08.225414+00:00
What This Trial Means for Biotech Investors
Trial Phase Context

Phase 2 trials begin testing efficacy in a larger patient group (100–300). This is often where biotech binary events occur — positive Phase 2 data can significantly advance a company's pipeline narrative, while failures can be terminal for a program.

Phase 3 trials are pivotal studies with large patient populations (hundreds to thousands) designed to prove efficacy and safety for FDA submission. A successful Phase 3 readout is typically the last major hurdle before a New Drug Application (NDA) or BLA filing.

Status & Expected Data

Current status: ENROLLING BY INVITATION.

Enrolled: 230 participants
Sponsor Catalyst Profile

Disc Medicine (IRON) is the sponsoring company for this trial. BiotechSign currently grades this company C (53/100) based on composite catalyst signals across its full pipeline. This trial is one data point in that overall catalyst picture.

Not financial advice. BiotechSign data is sourced from ClinicalTrials.gov, SEC EDGAR, and other public databases for research and informational purposes only. It does not constitute investment recommendations. Always do your own due diligence before making investment decisions.