The Company today reiterated its full-year 2026 WAKIX net revenue guidance of $1.0 billion to $1.04 billion and is on track to report MAD study data for BP-205 in Q4 2026.
In June 2026, we submitted a New Drug Application (“NDA”) for Pitolisant GR to the FDA, which was subsequently accepted for full review with a target Prescription Drug User Fee Act (“PDUFA”) date of April 1, 2027.
EPX-100 (clemizole hydrochloride) ● Actively enrolling in two Global Phase 3 registrational trials in rare epilepsies: o Lennox-Gastaut syndrome (LGS) – the LIGHTHOUSE Study o Dravet syndrome (DS) – the ARGUS Study
In July 2026, we submitted an IND for BP-205 to the FDA, which is now open, and are preparing to initiate a Phase 1b study in sleep-deprived healthy volunteers in the third quarter of 2026, with topline data expected in early 2027.
Company periods and sentences are quoted as written. A matching disclosure uses the SEC filing date for the same program and event type. As of .
Program / event
Stated period and SEC wording
Disclosure in stated period
BP-205Clinical results
in Q4 2026
“The Company today reiterated its full-year 2026 WAKIX net revenue guidance of $1.0 billion to $1.04 billion and is on track to report MAD study data for BP-205 in Q4 2026.”
“In July 2026, we submitted an IND for BP-205 to the FDA, which is now open, and are preparing to initiate a Phase 1b study in sleep-deprived healthy volunteers in the third quarter of 2026, with topline data expected in early 2027.”
ORION has no confirmed start and end dates for this wording, so it is not compared with filings.
Pitolisant GRFDA decision
April 1, 2027
“In June 2026, we submitted a New Drug Application (“NDA”) for Pitolisant GR to the FDA, which was subsequently accepted for full review with a target Prescription Drug User Fee Act (“PDUFA”) date of April 1, 2027.”
The stated period has not started yet, so there is nothing to compare.
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Status
One of seven labels set by founder review of the original filings. Definitions: Methodology.
Topline results are the main summary results of a clinical trial, released before the full data.Q1–Q4 (also written 1Q–4Q) are quarters of the year: Q1 is January–March, Q2 April–June, Q3 July–September and Q4 October–December, unless the company uses a different fiscal year.A PDUFA date is the target date by which the FDA aims to decide on a drug or biologic application.1H means January–June and 2H means July–December of the stated year, unless the company uses a different fiscal year.