NCT06990867ClinicalTrials.gov
Optimizing Reperfusion to Improve Outcomes and Neurologic Function
Optimizing Reperfusion to Improve Outcomes and Neurologic Function (ORION): A Multicenter, Double-Blind, Placebo-Controlled, Randomized, Parallel-Group, Phase 2/3 Study to Evaluate the Efficacy and Safety of JX10 in Acute Ischemic Stroke With Late Presentations
In brief
The goal of this study is to evaluate the safety and efficacy of JX10 versus placebo in participants with Acute Ischemic Stroke (AIS) who present for care within 4.5 to 24 hours. The main question the study aims to answer…
Phase 2 / Phase 3740 participants sought83 sites18 countries
Categories
Registered in 1 registry
- ClinicalTrials.govNCT06990867Open this record at ClinicalTrials.govSynced 2 months ago
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Trial information is shown as published by the registry, in its original language.
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How this study is set up
The points below are drawn from the public registry record for this study. Each one cites the field or sentence it came from. A dash (—) means the record does not state something — not that it is missing or wrong. Many well-run studies, especially small ones, leave some of these blank.
- Not stated: Registered after enrolment began (about 10 days after the recorded start)First posted 2025-05-25; recorded start 2025-05-15
- Present: Has a defined primary outcomeA primary outcome measure is listed in the record
- Present: The primary outcome states a time frameThe primary outcome measure records a time frame
- Present: Participants are randomly assignedAllocation is recorded as randomised
- Present: Has a comparison groupThe record lists a placebo or comparator arm, or more than one study arm
- Present: Uses blinding (masking)A masking level is recorded in the record
- Not stated: An ethics committee is not stated in the registry recordThis registry's ingested record has no ethics-committee field
- Not stated: Regulatory oversight (such as an IND or IDE) is not stated in the registry recordThis registry's ingested record has no regulatory-authorisation field
- Not stated: A data monitoring committee is not stated in the registry recordThis registry's ingested record has no data-monitoring-committee fieldA data monitoring committee is not required for many smaller studies, and its absence here is not unusual.
- Present: No cost to participants is mentioned in the recordChecked the summary, description and eligibility text; no cost-to-participant phrase found
- Present: Sponsor has 6 other studies in this databaseCounted from the lead sponsor named in the record (Corxel Pharmaceuticals)
- Not stated: No posted results from this sponsor are in this database yetBased on the sponsor’s studies in this database
- The record lists 1 condition.
- Lead sponsor type recorded as: industry.
- Intervention regulatory context: investigational, within a phased regulatory pathway.
Trial stature
Three independent measures of this study, described from its registry record — not a recommendation about it. A rigorous study by investigators nobody has heard of is better evidence than a weak study led by a famous one. How these are scored.
A definitive-grade design for a phase 3 study, judged from its ClinicalTrials.gov record.
How this score is built
- Randomised allocation20/20
Participants are randomly allocated between arms
- Blinding20/20
Quadruple-blind
- Control arm13/15
Placebo / sham control arm
- Primary-outcome specificity10/10
Named primary outcome with a defined time frame
- Endpoint type3/10
Surrogate or intermediate endpoint (conservative default)
- Multi-centre8/8
Multi-centre: 83 sites
- Data monitoring committee7/7
A data monitoring committee is in place
- Prospective registration3/5
Registered within 30 days of the study start
- Protocol / SAP posted0/5
No protocol or SAP posted to the registry
A medium-sized study, international in scope: 740 participants (target), run at 83 sites, across 18 countries.
How this score is built
- Enrolment28/40
740 participants (target)
- Site count22/25
83 sites
- Country count15/15
18 countries
- Planned duration10/10
Planned over about 56 months
- Sponsor scale3/10
Corxel Pharmaceuticals has led 7 trials in our corpus
We have no verifiable track record for the investigator named on this trial. That is common for early-career investigators and for records held outside ClinicalTrials.gov — it is not a negative signal.
How this score is built
- Investigator standing0/100
No investigator recorded in the registry for this trial
These describe the registry record only, and today we hold ClinicalTrials.gov data. Absent fields lower a score, and absence often reflects registration practice rather than study quality. A high-stature trial is not necessarily safer or a better choice for you — enrolling in a large definitive trial can mean a higher chance of receiving placebo, while a small early-phase study may be the only route to a new therapy.
Summary
The goal of this study is to evaluate the safety and efficacy of JX10 versus placebo in participants with Acute Ischemic Stroke (AIS) who present for care within 4.5 to 24 hours. The main question the study aims to answer are: 1. JX10 improves functional outcomes as measured by the modified Rankin Scale score when compared with placebo following AIS. 2. Risk of symptomatic intracranial hemorrhage of JX10 in participants with AIS. During Part 1, participants will be randomized to JX 10 (1mg/kg, 3 mg/kg) or placebo. During Part 2, participants will receive JX10 (optimal dose chosen from Part 1) or placebo.
Conditions
- Acute Ischemic Stroke
Eligibility
| Sex | All |
|---|---|
| Ages | 18 Years – 90 Years |
| Healthy volunteers | No |
Eligibility as written in the registry
Eligibility in plain statements
This record's criteria have not been broken into separate statements yet. The registry text above is complete and is the authoritative version.
Study design
| Study type | Interventional |
|---|---|
| Phase | Phase 2 / Phase 3 |
| Allocation | Randomised |
| Intervention model | PARALLEL |
| Primary purpose | TREATMENT |
| Masking | QUADRUPLE (4) |
| Enrolment | 740 participants sought |
Sponsor and collaborators
- Corxel Pharmaceuticals Sponsor
Arms and interventions
- Part 1 - JX10 (1mg/kg)EXPERIMENTAL
- Part 1 - JX10 (3mg/kg)EXPERIMENTAL
- Part 1 - PlaceboPLACEBO_COMPARATOR
- JX10 Part 2 - (1 or 3 mg/kg)EXPERIMENTAL
- Part 2 - PlaceboPLACEBO_COMPARATOR
Interventions
- Drug JX10
JX10 is a thrombolytic agent.
- Drug Placebo
Placebo is being used as the comparator.
Outcome measures
Primary outcome
Efficacy: Proportion of participants with no or minimal symptoms (mRS score 0-1) at 90 days
Time frame 90 days
Primary outcome
Safety: Incidence of symptomatic intracranial hemorrhage within 36 hours post-randomization
Time frame Within 36 hours post-randomization
Secondary outcome
Incidence of major bleeding within 24 hours and 14 days of study treatment
Time frame Within 24 hours and 14 days of study treatment
Secondary outcome
Ordinal mRS score (0-6), based on a 6-point ordinal scale at 90 days
Time frame 90 days
Secondary outcome
Proportion of participants with functional independence at 90 days
Functional independence: mRS score 0-2
Time frame 90 days
Secondary outcome
Incidence of adverse events (AEs) and serious adverse events (SAEs)
Time frame 90 days
Dates
| Start date | May 15, 2025 (actual) |
|---|---|
| Primary completion | October 31, 2029 (estimated) |
| Completion | December 31, 2029 (estimated) |
| First posted | May 25, 2025 (actual) |
| Last updated | March 13, 2026 |
| Results posted | Not stated in the registry record |
| Status last verified | October 2025 |
Actual means the event happened. Estimated means the sponsor expects it. The two mean different things.
Locations
83 sites are recruiting
Belgium
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Ghent | Recruiting |
Bulgaria
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Blagoevgrad | Recruiting | |
| Corxel Investigational Site | Burgas | Recruiting | |
| Corxel Investigational Site | Pleven | Recruiting | |
| Corxel Investigational Site | Plovdiv | Recruiting | |
| Corxel Investigational Site | Sofia | Recruiting |
Canada
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Edmonton | Recruiting | |
| Corxel Investigational Site | Kingston | Recruiting |
China
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Baotou | Recruiting | |
| Corxel Investigational Site | Beijing | Recruiting | |
| Corxel Investigational Site | Beijing | Recruiting | |
| Corxel Investigational Site | Changchun | Recruiting | |
| Corxel Investigational Site | Guangzhou | Recruiting | |
| Corxel Investigational Site | Harbin | Recruiting | |
| Corxel Investigational Site, | Harbin | Recruiting | |
| Corxel Investigational Site | Kaili | Recruiting | |
| Corxel Investigational Site | Linfen | Recruiting | |
| Corxel Investigational Site | Shanghai | Recruiting | |
| Corxel Investigational Site | Shenyang | Recruiting | |
| Corxel Investigational Site | Suzhou | Recruiting | |
| Corxel Investigational Site | Weifang | Recruiting | |
| Corxel Investigational Site | Xuzhou | Recruiting |
France
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational site | Lille | Recruiting | |
| Corxel Investigational site | Paris | Recruiting |
Germany
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Altenburg | Recruiting | |
| Corxel Investigational Site | Leipzig | Recruiting | |
| Corxel Investigational Site | Lübeck | Recruiting | |
| Corxel Investigational Site | Trier | Recruiting |
Greece
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Athens | Recruiting | |
| Corxel Investigational Site | Chaïdári | Recruiting | |
| Corxel Investigational Site | Pátrai | Recruiting | |
| Corxel Investigational Site | Thessaloniki | Recruiting |
Italy
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Pavia | Recruiting | |
| Corxel Investigational Site | Roma | Recruiting |
Japan
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Fukuoka | Recruiting | |
| Corxel Investigational Site | Hyōgo | Recruiting | |
| Corxel Investigational site | Ibaraki | Recruiting | |
| Corxel Investigational Site | Kamakura | Recruiting | |
| Corxel Investigational Site | Meguro City | Recruiting | |
| Corxel Investigational Site | Mitaka | Recruiting | |
| Corxel Investigational Site | Miyagi | Recruiting | |
| Corxel Investigational site | Toyota | Recruiting | |
| Corxel Investigational Site | Yamagata | Recruiting | |
| Corxel Investigational Site | Yamaguchi | Recruiting |
Latvia
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Daugavpils | Recruiting | |
| Corxel Investigational Site | Riga | Recruiting |
Lithuania
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Kaunas | Recruiting | |
| Corxel Investigational Site | Vilnius | Recruiting |
Malaysia
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Kuching | Recruiting |
Portugal
| Facility | City | State or region | Status |
|---|---|---|---|
| Corxel Investigational Site | Braga | Recruiting |
33 further sites are listed in the registry record.
Study documents
No documents are linked in this registry record.
Changes over time
No changes have been recorded since we first ingested this record.
A change is recorded each time the sponsor updates the registry record. Status, dates, enrolment and sites appear here as they move.