| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Deep venous thrombosis, myocardial infarction, cerebral infarction, bleeding |
| Dyb venetrombose, myokardieinfarkt, cerebralt infarkt, blødning |
|
| E.1.1.1 | Medical condition in easily understood language |
| Clots in the deep veins leg, in the arteries of the heart muscle, of the brain and bleeding |
| Blodpropper i benets dybe vener, i hjertemusklernes arterier, i hjernens arterier og blødning |
|
| E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Investigative Techniques [E05] |
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 19.0 |
| E.1.2 | Level | PT |
| E.1.2 | Classification code | 10062354 |
| E.1.2 | Term | Ischaemic heart disease prophylaxis |
| E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
|
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 19.0 |
| E.1.2 | Level | LLT |
| E.1.2 | Classification code | 10023024 |
| E.1.2 | Term | Ischaemic heart disease |
| E.1.2 | System Organ Class | 100000004849 |
|
| E.1.3 | Condition being studied is a rare disease | No |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
| The primary objective of this trial is to quantify a possible effect of the change in treatment regimen from ASA to ASA+Clexane on the haemostatic and fibrinolytic system, demonstrated by changes in TEG and Multiplate analyses. |
| Det primære formål af dette studie er kvantificering af en eventuel effekt af regimeændring fra ASA til ASA+Klexane på det hæmostatiske og fibrinolytiske system, demonstreret ved TEG- og Multiplate-ændringer. |
|
| E.2.2 | Secondary objectives of the trial |
| Registration of symptomatic trombo-embolic complications og of clinical bleeding episodes within 30 days in the study groups. |
| Registrering af symptomatiske trombo-emboliske komplikationer og af kliniske blødningsepisoder inden for 30 dage i forsøgsarmene. |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
| Patients admitted for elective CABG operation at the Thoracical Surgery Deparment at Rigshospitalet. |
| Patienter henvist til elektiv CABG-operation på Thoraxkirurgisk Afdeling RT, Hjertecentret, Rigshospitalet. |
|
| E.4 | Principal exclusion criteria |
| Age < 18 years, reoperations, acute operations (<24 timer), lack of pausation of trombcyte inhibitors 4 days prior to operation, requirement for another trombocyteinhibitor than ASA, weight under 60 kg or above 100 kg, lack of informed conset, treatment with vitamin-K antagonist or NOAC, liver insufficiency, kidney insufficiency, gout, pregnancy, treatment with other anticoagulants, participation in another study, allergy to the IMPs, haemorrhagic diathesis |
Alder <18 år, reoperationer, akutte operationer (< 24 timer), ikke pauseret med trombocythæmmere 4 dage før operationen, behov for anden trombocythæmmer end ASA, vægt under 60 kg eller over 110 kg (grundet UFH proteinbinding), ikke informeret samtykke, behandling med vitamin-K-antagonister og NOAC, kendt leversvigt, kendt nyreinsufficiens, kendt med podagra, gravide, behandling med andre typer pladehæmmere / anden antikoagulationsbehandling, deltagelse i andre videnskabelige undersøgelser, allergi overfor anvendte præparater, kendt hæmorrhagisk diatese
|
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
TEG-analysis: reaction time(R), minutes Multiplate: ASPI test, U |
TEG-analyse: reaktionstiden (R), min Multiplate: ASPI test, U |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| Blood sample at 9.00 A.M. each postoperative day for 3 days |
| Blodprøve kl. 9.00 hver postoperativ day gennem 3 dage |
|
| E.5.2 | Secondary end point(s) |
Bleeding complications: SAGM-usage, plasma usage, thrombocyte usage, reporeration for bleeding (along with specified cause), GI-bleeding Trombo-embolic complications: CNS injury, AMI, reoperation for AMI Number of patients in each study group experiencing a SUSAR |
Blødningskomplikationer: SAGM-forbrug, Plasmaforbrug, Thrombocytforbrug, Reoperation for blødning samt årsag, GI blødning Trombo-emboliske komplikationer: Central nerveskade, Reoperation for myokardie-iskæmi, AMI Antal patienter i hver randomiseringsgruppe, der oplever uforventede komplikationer (SUSAR)
|
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
| Noted in case report form during admission and followed up 30 days post operation. |
| Noteret i case report form i løbet af indlæggelsen og fulgt op 30 dage postoperativt |
|
| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | No |
| E.6.2 | Prophylaxis | No |
| E.6.3 | Therapy | No |
| E.6.4 | Safety | No |
| E.6.5 | Efficacy | Yes |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| E.6.8 | Bioequivalence | No |
| E.6.9 | Dose response | No |
| E.6.10 | Pharmacogenetic | No |
| E.6.11 | Pharmacogenomic | No |
| E.6.12 | Pharmacoeconomic | No |
| E.6.13 | Others | No |
| E.7 | Trial type and phase |
| E.7.1 | Human pharmacology (Phase I) | No |
| E.7.1.1 | First administration to humans | No |
| E.7.1.2 | Bioequivalence study | No |
| E.7.1.3 | Other | No |
| E.7.1.3.1 | Other trial type description | |
| E.7.2 | Therapeutic exploratory (Phase II) | No |
| E.7.3 | Therapeutic confirmatory (Phase III) | No |
| E.7.4 | Therapeutic use (Phase IV) | Yes |
| E.8 Design of the trial |
| E.8.1 | Controlled | Yes |
| E.8.1.1 | Randomised | Yes |
| E.8.1.2 | Open | No |
| E.8.1.3 | Single blind | Yes |
| E.8.1.4 | Double blind | No |
| E.8.1.5 | Parallel group | No |
| E.8.1.6 | Cross over | No |
| E.8.1.7 | Other | No |
| E.8.2 | Comparator of controlled trial |
| E.8.2.1 | Other medicinal product(s) | Yes |
| E.8.2.2 | Placebo | No |
| E.8.2.3 | Other | No |
| E.8.2.4 | Number of treatment arms in the trial | 3 |
| E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
| E.8.4 | The trial involves multiple sites in the Member State concerned | No |
| E.8.5 | The trial involves multiple Member States | No |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | No |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.7 | Trial has a data monitoring committee | No |
| E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | |
| E.8.9.1 | In the Member State concerned months | |
| E.8.9.1 | In the Member State concerned days | |