Life Threatening BleedingNCT05454787
Ondexxya for Intravenous Injection 200mg Drug Use Result Investigation (All Case Investigation)
An observational study of Life Threatening Bleeding and Factor Xa Inhibitor, run by AstraZeneca at 54 sites in Japan.
Trial summary
This survey will be conducted to investigate the status of occurrence of the safety specifications set for "Safety specification" in patients who received Ondexxya Intravenous Injection 200 mg. Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Life Threatening Bleeding, Factor Xa Inhibitor
- How many people
- 300 participants
- Where
- 54 sitesJapan
- Study dates
- 2 Jun 2022to 31 Oct 2026
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: All patients treated with this drug to neutralize the anticoagulant effect of a FXa inhibitor (apixaban, rivaroxaban, or edoxaban) at onset of a life-threatening bleeding episode or a unarrestable bleeding episode. The patients treated with direct acting Factor Xa inhibitors (apixaban, rivaroxaban or edoxaban tosilate hydrate) to neutralize anticoagulation effect at the time of life threatening bleeding or uncontrolled bleeding during the period of ethical free provision of the drug ( from the date of market authorization to the date of NHI drug price listing ) are also included.
Who may be able to join
- All patients treated with this drug to neutralize the anticoagulant effect of a FXa inhibitor (apixaban, rivaroxaban, or edoxaban) at onset of a life-threatening bleeding episode or a unarrestable bleeding episode.
Who cannot join
- N/A
Trial locations and contacts
54 sites in 1 country. Contact the study team or a site near you to ask about taking part.
AstraZeneca Clinical Study Information Center contact
54 sites in 1 country
Japan54 sites, 1 recruiting
- Withdrawn
Research Site
Aichi
- Recruiting
Research Site
Aichi
- Withdrawn
Research Site
Akita
- Withdrawn
Research Site
Aomori
- Withdrawn
Research Site
Chiba
- Active, not recruiting
Research Site
Chiba
- Active, not recruiting
Research Site
Ehime
- Withdrawn
Research Site
Ehime
- Withdrawn
Research Site
Fukui
- Withdrawn
Research Site
Fukuoka
- Withdrawn
Research Site
Fukushima
- Withdrawn
Research Site
Gifu
- Active, not recruiting
Research Site
Gifu
- Withdrawn
Research Site
Gunma
- Active, not recruiting
Research Site
Hiroshima
- Withdrawn
Research Site
Hiroshima
- Withdrawn
Research Site
Hokkaido
- Withdrawn
Research Site
Hyōgo
- Withdrawn
Research Site
Ibaraki
- Withdrawn
Research Site
Ishikawa
- Withdrawn
Research Site
Kagawa
- Withdrawn
Research Site
Kagoshima
- Withdrawn
Research Site
Kanagawa
- Active, not recruiting
Research Site
Kanagawa
- Withdrawn
Research Site
Kochi
- Withdrawn
Research Site
Kumamoto
- Withdrawn
Research Site
Kyoto
- Withdrawn
Research Site
Mie
- Withdrawn
Research Site
Miyagi
- Active, not recruiting
Research Site
Miyagi
- Withdrawn
Research Site
Miyazaki
- Withdrawn
Research Site
Nagano
- Withdrawn
Research Site
Nagasaki
- Withdrawn
Research Site
Nara
- Withdrawn
Research Site
Niigata
- Active, not recruiting
Research Site
Niigata
- Withdrawn
Research Site
Numakunai
- Withdrawn
Research Site
Okayama
- Withdrawn
Research Site
Okinawa
- Withdrawn
Research Site
Osaka
- Withdrawn
Research Site
Saga
- Withdrawn
Research Site
Saitama
- Withdrawn
Research Site
Shiga
- Withdrawn
Research Site
Shimane
- Withdrawn
Research Site
Shizuoka
- Withdrawn
Research Site
Tochigi
- Withdrawn
Research Site
Tokushima
- Withdrawn
Research Site
Tokyo
- Active, not recruiting
Research Site
Tottori
- Withdrawn
Research Site
Toyama
- Withdrawn
Research Site
Wakayama
- Withdrawn
Research Site
Yamagata
- Withdrawn
Research Site
Yamaguchi
- Withdrawn
Research Site
Yamanashi
About this study
This survey will be conducted to investigate the status of occurrence of the safety specifications set for "Safety specification" in patients who received Ondexxya Intravenous Injection 200 mg. In addition, this survey will be implemented to understand the followings by collecting safety and effectiveness information under actual use conditions.
Read the detailed description
This survey will be conducted to investigate the status of occurrence of the safety specifications set for "Safety specification" in patients who received Ondexxya Intravenous Injection 200 mg. In addition, this survey will be implemented to understand the followings by collecting safety and effectiveness information under actual use conditions.
- Detection of unknown adverse drug reactions
- Incidence of adverse drug reactions under actual use conditions of the drug
- Factors that may affect the safety or effectiveness
"Safety specification" Thrombotic events, Infusion reaction, re-bleeding
- Conditions
- Life Threatening Bleeding, Factor Xa Inhibitor
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of adverse drug reactions, Incidence of safety specifications, Incidence of adverse drug reactions by patient background factor
Incidence of adverse drug reactions, Incidence of safety specifications, Incidence of adverse drug reactions by patient background factor
Measured: 30days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Jul 2022
- Study start2 Jun 2022
- Primary completion31 Oct 2026 (estimated)
- Study completion31 Oct 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Life Threatening BleedingStudies of the same condition, open and under way.
- More trials run by AstraZenecaThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 300 participants (estimated)
Sponsor and investigators
- Lead sponsor
- AstraZeneca
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Toshimitsu Tokimoto, Study director, Astrazeneca KK
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05454787
- Sponsor's protocol ID
- D9603C00001
- Status last verified
- Oct 2026
- First submitted
- 7 Jul 2022
- Last updated
- 13 Oct 2026
- Results posted
- No
- Individual data sharing
- Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.
Study at a glance
From the registry record, last updated by the sponsor on 13 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Ondexxya for Intravenous Injection 200mg Drug Use Result Investigation (All Case Investigation)
- ClinicalTrials.gov ID
- NCT05454787
- Acronym / sponsor ID
- D9603C00001
- Conditions
- Life Threatening Bleeding, Factor Xa Inhibitor
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 300 participants (estimated)
- Lead sponsor
- AstraZenecaIndustry (pharma, biotech, devices)
- Study start
- 2 Jun 2022 (actual)
- Primary completion
- 31 Oct 2026 (estimated)
- Study completion
- 31 Oct 2026 (estimated)
- First posted
- 12 Jul 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This survey will be conducted to investigate the status of occurrence of the safety specifications set for "Safety specification" in patients who received Ondexxya Intravenous Injection 200 mg. In addition, this survey will be implemented to understand the followings by collecting safety and effectiveness information under actual use conditions.
Detailed description
This survey will be conducted to investigate the status of occurrence of the safety specifications set for "Safety specification" in patients who received Ondexxya Intravenous Injection 200 mg. In addition, this survey will be implemented to understand the followings by collecting safety and effectiveness information under actual use conditions.
- Detection of unknown adverse drug reactions
- Incidence of adverse drug reactions under actual use conditions of the drug
- Factors that may affect the safety or effectiveness
"Safety specification" Thrombotic events, Infusion reaction, re-bleeding
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- All patients treated with this drug to neutralize the anticoagulant effect of a FXa inhibitor (apixaban, rivaroxaban, or edoxaban) at onset of a life-threatening bleeding episode or a unarrestable bleeding episode. The patients treated with direct acting Factor Xa inhibitors (apixaban, rivaroxaban or edoxaban tosilate hydrate) to neutralize anticoagulation effect at the time of life threatening bleeding or uncontrolled bleeding during the period of ethical free provision of the drug ( from the date of market authorization to the date of NHI drug price listing ) are also included.
Key inclusion criteria (1 listed)
- All patients treated with this drug to neutralize the anticoagulant effect of a FXa inhibitor (apixaban, rivaroxaban, or edoxaban) at onset of a life-threatening bleeding episode or a unarrestable bleeding episode.
Key exclusion criteria (1 listed)
- N/A
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Incidence of adverse drug reactions, Incidence of safety specifications, Incidence of adverse drug reactions by patient background factor
Time frame: 30days
Incidence of adverse drug reactions, Incidence of safety specifications, Incidence of adverse drug reactions by patient background factor
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 13 Oct 2026.
- Individual participant dataSharing planned: Yes. Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
AstraZeneca Clinical Study Information Center contact
Toshimitsu Tokimoto study director
Astrazeneca KK
54 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Life Threatening Bleeding and Factor Xa Inhibitor, run by AstraZeneca at 54 sites in Japan.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 13 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 54 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact AstraZeneca Clinical Study Information Center (1-877-240-9479, information.center@astrazeneca.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of adverse drug reactions, Incidence of safety specifications, Incidence of adverse drug reactions by patient background factor (time frame: 30days). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Oct 2026.