Intracranial HemorrhageRIC-ICHNCT04062097
Registration of Idarucizumab for Patients with IntraCranial Hemorrhage
An observational study of Intracranial Hemorrhage, run by University Hospital, Essen at 33 sites in Germany.
Trial summary
This multicenter, prospective, observational, non-interventional study investigates patients with intracranial hemorrhage under effective anticoagulation with dabigatran or vitamin-K antagonist (VKA). Routine data will be collected during hospitalization. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Intracranial Hemorrhage
- What is being tested?
- Dabigatran Etexilate Oral Capsule [Pradaxa], Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND] and Vitamin K antagonist
- Type of treatment
- Pill or oral medicine, Injection or infusion
- How many people
- 104 participants
- Where
- 33 sitesGermany
- Study dates
- 19 Sep 2019to 31 Dec 2021
- Phase
- Observational
- Are there results?
- None posted in the registry
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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Patients with the anticoagulating therapy dabigatran admitted with a clinically symptomatic intracranial bleeding will be included in the study, if they have been treated with idarucizumab (dabigatran-group). It is assumed that some of these patients will have been given an antiplatelet drug as co-medication. As reference population, patients with intracranial hemorrhage under effective treatment with VKA (INR ≥ 1,7) treated in the same center will be used (VKA-group). These patients usually have been treated with some antagonist to VKA (or no reversal therapy at all).
Who may be able to join
- Age ≥18 years at enrollment
- Patients willing and able to provide written informed consent for data transmission (exceptions/special cases for patients who are not legally competent to sign informed consent for data transmission).
- Patients with primary intracranial hemorrhage as confirmed with CT.
- Patients under effective anticoagulation treatment with dabigatran at the time of admission (TT>60 sec. or last intake of medication <24hours).
- Patients treated with Idarucizumab (2x2.5 g recommended) may still be included the day after the administration of Praxbind, or on the following working day if treatment was carried out on the weekend.
- inclusion (signed informed consent) as soon as possible after start of symptoms of initial ICH event, but before discharge.
- Patients with intracranial hemorrhage under effective anticoagulation treatment with VKA (INR ≥ 1,7) having been initially treated in the past in the study center.
Who cannot join
- Additional therapy with PCC, aPCC or factor VII (in patients under dabigatran).
- Start of symptoms of initial ICH event > 24 h before admission to hospital.
Trial locations and contacts
33 sites in 1 country.
33 sites in 1 country
Germany33 sites
Klinikum Schön Klinik Bad Aibling SE & Co. KG
Bad Aibling, 83043
Hochtaunuskliniken GmbH
Bad Homburg, 61352
Rhön Klinikum Campus Bad Neustadt
Bad Neustadt an der Saale, 97616
Vivantes Klinikum Auguste Viktoria
Berlin, 12157
Vivantes Klinikum Neukölln
Berlin, 12351
Vivantes Humboldt Klinikum
Berlin, 13509
Evangelisches Klinikum Bethel gGmbH
Bielefeld, 33617
Katholisches Klinikum Bochum gGmbH, St. Josef Hospital
Bochum, 44791
Universitätsklinkum Bonn
Bonn, 53127
Klinikum Allgemeines Krankenhaus Celle
Celle, 29223
Carl-Thiem-Klinikum Cottbus gGmbH
Cottbus, 03048
Krankenhaus St. Elisabeth gGmbH
Damme, 49401
Albert-Ludwigs-Universität Freiburg
Freiburg im Breisgau, 79106
SHR Wald-Klinikum Gera GmbH
Gera, 07548
Georg-August-Universität Göttingen, Universitätsmedizin
Göttingen, 37075
Klinikum Martha Maria
Halle, 06120
Asklepios Klinik Wandsbek
Hamburg, 22043
Asklepios Klinik Barmbek
Hamburg, 22291
Universitätsklinikum Hamburg-Eppendorf
Hamburg, 22307
Klinikum Agatharied GmbH
Hausham, 83734
Universitätsklinikum Heidelberg
Heidelberg, 69120
BDH-Klinik Hessisch Oldendorf
Hessisch Oldendorf, 31840
Universitätsklinikum Schleswig-Holstein, Campus Kiel
Kiel, 24105
Universität Leipzig
Leipzig, 04103
Klinikum Main-Spessart Lohr
Lohr, 97816
Universitätsklinikum Schleswig-Holstein, Campus Lübeck
Lübeck, 23538
Universitätsmedizin der Johannes-Guttenberg-Universität Mainz
Mainz, 55131
Klinikum Osnabrück
Osnabrück, 49076
Klinikum Vest Knappschaftskrankenhaus
Recklinghausen, 45657
Klinikum Nordwest Krankenhaus Sande
Sanderbusch, 26452
Klinikum der Landeshauptstadt Stuttgart gKAöR
Stuttgart, 70174
Universitätsklinikum Tübingen
Tübingen, 72076
Sana HANSE-Klinikum Wismar GmbH
Wismar, 23966
About this study
Official title: Registration of Idarucizumab for Patients with IntraCranial Hemorrhage (RIC-ICH)
This multicenter, prospective, observational, non-interventional study investigates patients with intracranial hemorrhage under effective anticoagulation with dabigatran or vitamin-K antagonist (VKA). Routine data will be collected during hospitalization. Patients aged 18 years or older under effective therapy with dabigatran and symptomatic intracranial bleeding confirmed by cerebral imaging and treated with idarucizumab will be compared to patients under effective treatment with VKA at the time of onset of the intracranial bleeding. Ninety-five dabigatran patients who provided written informed consent for data transmission will be included. As control group retrospective and anonymized data of 285 VKA patients patients under VKA treatment and admitted to RIC-ICH study centers will be used. For each patient receiving idarucizumab, three patients with intracranial hemorrhage under effective treatment with VKA, will be included (retrospective) in the study. In addition, data of VKA patients will be transferred from the RASUNOA-PRIME and the "Erlanger Hirnblutungs-Register".
- Conditions
- Intracranial Hemorrhage
- Being tested
- Dabigatran Etexilate Oral Capsule [Pradaxa], Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND], Vitamin K antagonist
- Keywords
- intracranial/intracerebral bleeding, stroke, transient ischemic attack (TIA), myocardial infarction, anticoagulation, dabigatran, idarucizumab, vitamin-k antagonists
- Medical subject headings
- Intracranial Hemorrhages, Stroke, Ischemic Attack, Transient, Myocardial Infarction
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Dabigatran Etexilate Oral Capsule [Pradaxa]Drug
Dabigatran is the most frequently used direct thrombin inhibitor in secondary stroke prevention in patients with atrial fibrillation.
Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND]Drug
Idarucizumab is the current standard therapy in patients with intracranial bleeding under anticoagulation with dabigatran.
Vitamin K antagonistDrug
This drug group includes the active substances phenprocoumon and warfarin.
| Study group | Role | What they receive |
|---|---|---|
| dabigatran-group | Patients with the anticoagulating therapy dabigatran and onset of clinically symptomatic intracranial hemorrhage, that is treated with idarucizumab. Receives: Drug: Dabigatran Etexilate Oral Capsule [Pradaxa]; Drug: Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND] | |
| VKA-group | Patients under effective treatment with VKA and with intracranial hemorrhage. Receives: Drug: Vitamin K antagonist |
What is being measured
The primary outcome is the main question the study is designed to answer.
Intra-hospital mortality rate
Intra-hospital mortality rate
Measured: From study inclusion until hospital discharge or 30 days after index event, whichever came first.
Secondary outcomes (5)
Change in National Institutes of Health Stroke Scale (NIHSS)
Change in National Institutes of Health Stroke Scale (NIHSS) of ≥4 pts compared to initial NIHSS or worsening of NIHSS level of consciousness ≥1 point or increase of the volume of the intracranial bleeding or new intraventricular bleeding or death. The NIHSS is composed of 11 items, each of which scores a specific ability between a 0 and 4. For each item, a score of 0 typically indicates normal function in that specific ability, while a higher score is indicative of some level of impairment. The individual scores from each item are summed in order to calculate a patient's total NIHSS score. The maximum possible score is 42, with the minimum score being a 0.
Measured: At hospital admission, 24 hours after admission and 72 hours after admission.
Intracranial bleeding
Change in size/volume of > 33% or ≥ 6.5 ml of the intracranial bleeding evaluated by first CT
Measured: Between 24 and 72 hours after initial CT.
Stroke severity
Change in stroke severity by ≥4 points based on National Institutes of Health Stroke Scale (NIHSS). The NIHSS is composed of 11 items, each of which scores a specific ability between a 0 and 4. For each item, a score of 0 typically indicates normal function in that specific ability, while a higher score is indicative of some level of impairment. The individual scores from each item are summed in order to calculate a patient's total NIHSS score. The maximum possible score is 42, with the minimum score being a 0.
Measured: 72 hours after hospital admission
Functional status
Functional status according to modified Rankin Scale (mRS). The scale runs from 0-6, running from perfect health without symptoms to death: 0 - No symptoms, 1 - No significant disability, 2 - Slight disability, 3 - Moderate disability, 4 - Moderately severe disability, 5 - Severe disability, 6 - Dead.
Measured: At hospital discharge or 30 days after index event, whichever came first.
Mortality rate
Mortality rate
Measured: 7 and 30 days after index event.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Aug 2019
- Study start19 Sep 2019
- Primary completion31 Dec 2021
- Study completion31 Dec 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Intracranial HemorrhageStudies of the same condition, open and under way.
- 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
- Case-control
- Time perspective
- Prospective
- Enrolment
- 104 participants (actual)
Sponsor and investigators
- Lead sponsor
- University Hospital, Essen
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Prof. Dr. Hans Diener, University Hospital, Essen
- Investigators
- Hans Diener, Prof. Dr., Study director, University Hospital, Essen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04062097
- Sponsor's protocol ID
- RIC-ICH
- Acronym
- RIC-ICH
- Status last verified
- Apr 2022
- First submitted
- 8 Aug 2019
- Last updated
- 9 Dec 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 9 Dec 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Registration of Idarucizumab for Patients with IntraCranial Hemorrhage (RIC-ICH)
- ClinicalTrials.gov ID
- NCT04062097
- Acronym / sponsor ID
- RIC-ICH / RIC-ICH
- Conditions
- Intracranial Hemorrhage
- Keywords
- intracranial/intracerebral bleeding, stroke, transient ischemic attack (TIA), myocardial infarction, anticoagulation, dabigatran, idarucizumab, vitamin-k antagonists
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 104 participants (actual)
- Lead sponsor
- University Hospital, EssenUniversity, hospital or other
- Study start
- 19 Sep 2019 (actual)
- Primary completion
- 31 Dec 2021 (actual)
- Study completion
- 31 Dec 2021 (actual)
- First posted
- 20 Aug 2019 (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 multicenter, prospective, observational, non-interventional study investigates patients with intracranial hemorrhage under effective anticoagulation with dabigatran or vitamin-K antagonist (VKA). Routine data will be collected during hospitalization. Patients aged 18 years or older under effective therapy with dabigatran and symptomatic intracranial bleeding confirmed by cerebral imaging and treated with idarucizumab will be compared to patients under effective treatment with VKA at the time of onset of the intracranial bleeding. Ninety-five dabigatran patients who provided written informed consent for data transmission will be included. As control group retrospective and anonymized data of 285 VKA patients patients under VKA treatment and admitted to RIC-ICH study centers will be used. For each patient receiving idarucizumab, three patients with intracranial hemorrhage under effective treatment with VKA, will be included (retrospective) in the study. In addition, data of VKA patients will be transferred from the RASUNOA-PRIME and the "Erlanger Hirnblutungs-Register".
Study design
- Observational model
- Case-control
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| dabigatran-group | – | Drug: Dabigatran Etexilate Oral Capsule [Pradaxa], Drug: Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND]Patients with the anticoagulating therapy dabigatran and onset of clinically symptomatic intracranial hemorrhage, that is treated with idarucizumab. |
| VKA-group | – | Drug: Vitamin K antagonistPatients under effective treatment with VKA and with intracranial hemorrhage. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Patients with the anticoagulating therapy dabigatran admitted with a clinically symptomatic intracranial bleeding will be included in the study, if they have been treated with idarucizumab (dabigatran-group). It is assumed that some of these patients will have been given an antiplatelet drug as co-medication. As reference population, patients with intracranial hemorrhage under effective treatment with VKA (INR ≥ 1,7) treated in the same center will be used (VKA-group). These patients usually have been treated with some antagonist to VKA (or no reversal therapy at all).
Key inclusion criteria (7 listed)
- Age ≥18 years at enrollment
- Patients willing and able to provide written informed consent for data transmission (exceptions/special cases for patients who are not legally competent to sign informed consent for data transmission).
- Patients with primary intracranial hemorrhage as confirmed with CT.
- Patients under effective anticoagulation treatment with dabigatran at the time of admission (TT>60 sec. or last intake of medication <24hours).
- Patients treated with Idarucizumab (2x2.5 g recommended) may still be included the day after the administration of Praxbind, or on the following working day if treatment was carried out on the weekend.
Key exclusion criteria (2 listed)
- Additional therapy with PCC, aPCC or factor VII (in patients under dabigatran).
- Start of symptoms of initial ICH event > 24 h before admission to hospital.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dabigatran Etexilate Oral Capsule [Pradaxa]Dabigatran is the most frequently used direct thrombin inhibitor in secondary stroke prevention in patients with atrial fibrillation. | Drug | dabigatran-group |
| Idarucizumab 2.5 GM/50 ML Intravenous Solution [PRAXBIND]Idarucizumab is the current standard therapy in patients with intracranial bleeding under anticoagulation with dabigatran. | Drug | dabigatran-group |
| Vitamin K antagonistThis drug group includes the active substances phenprocoumon and warfarin. | Drug | VKA-group |
Primary outcome
Intra-hospital mortality rate
Time frame: From study inclusion until hospital discharge or 30 days after index event, whichever came first.
Intra-hospital mortality rate
5 secondary outcomes
Change in National Institutes of Health Stroke Scale (NIHSS)
Time frame: At hospital admission, 24 hours after admission and 72 hours after admission.
Intracranial bleeding
Time frame: Between 24 and 72 hours after initial CT.
Stroke severity
Time frame: 72 hours after hospital admission
Functional status
Time frame: At hospital discharge or 30 days after index event, whichever came first.
Mortality rate
Time frame: 7 and 30 days after index event.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Dec 2024.
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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. This study is not recruiting at the moment.
Hans Diener, Prof. Dr. study director
University Hospital, Essen
33 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Intracranial Hemorrhage, run by University Hospital, Essen at 33 sites in Germany.
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 7 inclusion and 2 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: finished, as of the sponsor's last update on 9 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 33 sites in Germany. 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?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Intra-hospital mortality rate (time frame: From study inclusion until hospital discharge or 30 days after index event, whichever came first.). 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 9 Dec 2024.