Trial Outcomes & Findings for SPARK: Safety Study of Pradaxa in Atrial Fibrillation Patients by Regulatory Requirement of Korea (NCT NCT01774370)

NCT ID: NCT01774370

Last Updated: 2019-03-08

Results Overview

Occurrence of adverse events(Including unexpected adverse events, serious adverse events, drug-related adverse events, adverse events leading to discontinuation and adverse events by intensity, outcome of the event, causality). Number analyzed presents the "Number of participants with Adverse events"

Recruitment status

COMPLETED

Target enrollment

3182 participants

Primary outcome timeframe

up to 26 weeks

Results posted on

2019-03-08

Participant Flow

This study is a prospective, non-interventional, open-label, multi-centre study.

All subjects were screened for eligibility to participate in the trial. Subjects attended a specialist sites which ensured that they met all strictly implemented inclusion/exclusion criteria. Subjects were not to be entered to trial treatment if any one of the specific entry criteria was violated.

Participant milestones

Participant milestones
Measure
Pradaxa Group
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Overall Study
STARTED
3182
Overall Study
COMPLETED
3053
Overall Study
NOT COMPLETED
129

Reasons for withdrawal

Reasons for withdrawal
Measure
Pradaxa Group
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Overall Study
Never taken the PRADAXA during the study
4
Overall Study
Administered prior to the contract date
4
Overall Study
Subjects of contraindications
34
Overall Study
Violated inclusion/exclusion criteria
53
Overall Study
Follow-up failure
34

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pradaxa Group
n=3053 Participants
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Age, Continuous
70.26 years
STANDARD_DEVIATION 9.64 • n=3053 Participants
Sex: Female, Male
Female
1201 Participants
n=3053 Participants
Sex: Female, Male
Male
1852 Participants
n=3053 Participants

PRIMARY outcome

Timeframe: up to 26 weeks

Population: Safety analyses will be based on all patients treated, i.e. all patients who received at least one dose of Pradaxa.

Occurrence of adverse events(Including unexpected adverse events, serious adverse events, drug-related adverse events, adverse events leading to discontinuation and adverse events by intensity, outcome of the event, causality). Number analyzed presents the "Number of participants with Adverse events"

Outcome measures

Outcome measures
Measure
Pradaxa Group
n=672 Participants
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Occurrence of Adverse Events(Including Unexpected Adverse Events, Serious Adverse Events, Drug-related Adverse Events, Adverse Events Leading to Discontinuation and Adverse Events by Intensity, Outcome of the Event, Causality)
871 Adverse events

SECONDARY outcome

Timeframe: up to 26 weeks

Population: Effectiveness Analysis set: Effectiveness analysis will be performed to the patients who have been on Pradaxa more than 12 weeks (in case of long-term follow up, 24 weeks).

Stroke was defined as an acute episode of focal or global neurological dysfunction caused by brain, spinal cord, or retinal vascular injury as a result of haemorrhage or infarction.

Outcome measures

Outcome measures
Measure
Pradaxa Group
n=2311 Participants
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Percentage of Participants With Stroke
Yes
0.30 percentage of participants
Percentage of Participants With Stroke
No
99.70 percentage of participants

SECONDARY outcome

Timeframe: up to 26 weeks

Population: Effectiveness Analysis set

Systemic embolism was defined as an acute vascular occlusion of the extremities or any organ (kidneys, mesenteric arteries, spleen, retina or grafts) and was to be documented by angiography, surgery, scintigraphy or autopsy.

Outcome measures

Outcome measures
Measure
Pradaxa Group
n=2311 Participants
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Percentage of Participants With Systemic Embolism
No
100.0 percentage of participants

Adverse Events

Pradaxa Group

Serious events: 104 serious events
Other events: 0 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Pradaxa Group
n=3053 participants at risk
Physician carefully reviewed the special precautions for use in patients with risk of bleeding before determining the dose of Pradaxa and patients were prescribed dabigatran dose for 24±2 weeks from the options described below: * Dabigatran etexilate mesilate 110 mg b.i.d. (oral administration of one capsule twice daily ) * Dabigatran etexilate mesilate 150 mg b.i.d. (oral administration of one capsule twice daily)
Gastrointestinal disorders
Dyspepsia
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Gastritis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Haematochezia
0.10%
3/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Gastric ulcer
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Colitis ischaemic
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Duodenal ulcer haemorrhage
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Haematemesis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Ileus paralytic
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Gastrointestinal disorders
Large intestine polyp
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Dizziness
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Headache
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Cerebral infarction
0.36%
11/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Transient ischaemic attack
0.23%
7/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Cerebrovascular accident
0.13%
4/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Dementia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Dysarthria
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Tremor
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Dizziness postural
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Brain stem infarction
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Cerebellar infarction
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Epilepsy
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Seizure
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Nervous system disorders
Status epilepticus
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
General disorders
Chest discomfort
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
General disorders
Asthenia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
General disorders
Oedema
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
General disorders
Death
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.10%
3/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Haemoptysis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Dyspnoea exertional
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Respiratory, thoracic and mediastinal disorders
Pneumonia aspiration
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Atrial fibrillation
0.20%
6/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Atrial flutter
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Angina pectoris
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Acute myocardial infarction
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Cardiac failure congestive
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Coronary artery disease
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Pericardial effusion
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Sinus node dysfunction
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Angina unstable
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Cardiac arrest
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Cardiac failure acute
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Cardiac failure
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Cardiac disorders
Mitral valve disease mixed
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Back pain
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Pain in extremity
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Arthralgia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Arthritis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Bursitis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Musculoskeletal and connective tissue disorders
Soft tissue necrosis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Cellulitis
0.10%
3/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Pneumonia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Pulmonary tuberculosis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Upper respiratory tract infection
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Clonorchiasis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Encephalitis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Influenza
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Sepsis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Infections and infestations
Tooth abscess
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Renal and urinary disorders
Haematuria
0.10%
3/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Renal and urinary disorders
Acute kidney injury
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Vascular disorders
Hypotension
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Vascular disorders
Haemorrhage
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Vascular disorders
Aortic aneurysm
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Vascular disorders
Arterial rupture
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Metabolism and nutrition disorders
Hyperkalaemia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Metabolism and nutrition disorders
Hyponatraemia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Injury, poisoning and procedural complications
Fracture
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Injury, poisoning and procedural complications
Radiation proctitis
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Injury, poisoning and procedural complications
Spinal compression fracture
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Injury, poisoning and procedural complications
Subdural haematoma
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Injury, poisoning and procedural complications
Subarachnoid hemorrhage
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Eye disorders
Cataract
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Rectal cancer
0.07%
2/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Blood and lymphatic system disorders
Thrombocytopenia
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Hepatobiliary disorders
Alcoholic liver disease
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks
Hepatobiliary disorders
Jaundice cholestatic
0.03%
1/3053 • All adverse events occurring from the start of Pradaxa treatment up to 7 days after last follow-up visit; up to 26 weeks

Other adverse events

Adverse event data not reported

Additional Information

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Results disclosure agreements

  • Principal investigator is a sponsor employee Boehringer Ingelheim (BI) acknowledges that investigators have the right to publish the study results. Investigators shall provide BI with a copy of any publication or presentation for review prior to any submission. Such review will be done with regard to proprietary information, information related to patentable inventions, medical, scientific, and statistical accuracy within 60 days. BI may request a delay of the publication in order to protect BI's intellectual property rights.
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Restriction type: OTHER