Public float: Unknown (no public float found in SEC filings).
Based on the safety profile and positive proof-of-concept findings from Cohort 1, the Company has advanced to the higher-dose Cohort 2, evaluating OPGx-BEST1 at 4.5 x 10⁹ vg/eye, with dosing expected to be completed in Q4 2026 and topline three-month data expected in Q2 2027.
Public float: Unknown (no public float found in SEC filings).
The Phase 3 clinical trial’s natural history and treatment cohorts are fully enrolled, with dosing initiation expected in the fourth quarter of 2026.
SEC timing context:
Based on the encouraging Phase 1/2 findings, Opus advanced OPGx-LCA5 into Phase 3 development using the low dose without requiring further dose escalation.
Public float: Unknown (no public float found in SEC filings).
The OPGx-RDH12 program is expected to enter the clinic in the fourth quarter of 2026 and is partially funded through a partnership with the RDH12 Alliance.
Public float: Unknown (no public float found in SEC filings).
Based on the safety profile and positive proof-of-concept findings from Cohort 1, the Company has advanced to the higher-dose Cohort 2, evaluating OPGx-BEST1 at 4.5 x 10⁹ vg/eye, with dosing expected to be completed in Q4 2026 and topline three-month data expected in Q2 2027.
Public float: Unknown (no public float found in SEC filings).
Topline data from the study is expected by the end of 2027.
SEC timing context:
Enrollment in the trial was completed, with dosing of OPGx-LCA5 expected to begin in the fourth quarter of 2026 using clinical drug supply manufactured with the intended commercial processes.
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
OPGx-LCA5Other
in the fourth quarter of 2026
“The Phase 3 clinical trial’s natural history and treatment cohorts are fully enrolled, with dosing initiation expected in the fourth quarter of 2026.”
The stated period has not started yet, so there is nothing to compare.
OPGx-BEST1Clinical results
in Q2 2027
“Based on the safety profile and positive proof-of-concept findings from Cohort 1, the Company has advanced to the higher-dose Cohort 2, evaluating OPGx-BEST1 at 4.5 x 10⁹ vg/eye, with dosing expected to be completed in Q4 2026 and topline three-month data expected in Q2 2027.”
The stated period has not started yet, so there is nothing to compare.
OPGx-BEST1Other
in Q4 2026
“Based on the safety profile and positive proof-of-concept findings from Cohort 1, the Company has advanced to the higher-dose Cohort 2, evaluating OPGx-BEST1 at 4.5 x 10⁹ vg/eye, with dosing expected to be completed in Q4 2026 and topline three-month data expected in Q2 2027.”
The stated period has not started yet, so there is nothing to compare.
OPGx-LCA5Other
in the fourth quarter of 2026
“Enrollment in the trial was completed, with dosing of OPGx-LCA5 expected to begin in the fourth quarter of 2026 using clinical drug supply manufactured with the intended commercial processes.”
The stated period has not started yet, so there is nothing to compare.
OPGx-RDH12Other
in the fourth quarter of 2026
“The OPGx-RDH12 program is expected to enter the clinic in the fourth quarter of 2026 and is partially funded through a partnership with the RDH12 Alliance.”
The stated period has not started yet, so there is nothing to compare.
“Not compared” means ORION has not matched this wording against a complete set of SEC filings for its period. It says nothing either way about whether a matching filing exists. Wording without exact dates is not given calendar dates.
Related companies
Grouped by stated month; each company’s exact timing wording stays on its own page.
The timing wording in the earliest company statement located within the sources checked, quoted as written (for example “2H 2026”). An earlier statement may exist outside those sources.
Disclosure date
The date of the filing or company release that disclosed the readout. “None found” means no such disclosure was located in the sources checked. SEC filings were searched through the “SEC filings searched through” date shown.
1H, 2H, 1Q–4Q
First or second half, or first to fourth quarter, of the year named, as the company wrote it. Equivalent notations are compared together; the original wording stays visible.
SEC original
The filing as published on the SEC EDGAR system. “Company original” is the release on the company's own investor site.
Status
One of seven labels set by founder review of the original filings. Definitions: Methodology.
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.Topline results are the main summary results of a clinical trial, released before the full data.