| Primary | The Proportion of Patients Who Die or Have Bleeding of WHO Grade 2 or Above by WHO Criteria During the First 30 Days From the First Dose of Trial Treatment, or Planned First Dose for Those Participants Who do Not Receive Treatment. | The proportion of patients who die or have bleeding of WHO grade 2 or above by WHO criteria during the first 30 days from the first dose of trial treatment, or planned first dose for those participants who do not receive treatment. A time-to-event analysis will be used to determine this proportion to ensure that all patients are included in the primary outcome analysis, not just those who are followed up for the full 30 days. Any patients lost to follow-up will be included in the analysis and censored at the time that they were lost. | Participants with primary outcome data reported | Posted | | Number | 95% Confidence Interval | percentage of participants | | The first 30 days from first dose of trial treatment | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| | | Title | Denominators | Categories |
|---|
| | | Title | Measurements |
|---|
| - OG00031.7(26.6 to 37.4)
- OG00134.2(29.0 to 40.0)
|
|
| |
| Secondary | Mean (SD) Percentage of Days With WHO Grade 2 Bleeding or Above, Per Participant. | Number of days where WHO grade 2 or above bleeding has been recorded bleeding using WHO bleeding criteria. | Participants with primary outcome data reported | Posted | | Mean | Standard Deviation | percentage of days | | The first 30 days from first dose of trial treatment . | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Time to First Episode of Bleeding of WHO Grade 2 or Greater up to Study Day 30. | Bleeding assessed using WHO bleeding criteria. Time to first episode of bleeding of WHO grade 2 or above was estimated using a cumulative incidence function, with death as a competing risk. The lower quartile for the time is reported as the median was not estimable. | Participants with primary outcome data reported | Posted | | Median | Inter-Quartile Range | Lower quartile for number of days | | The first 30 days from first dose of trial treatment. | Days | Days | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Highest Grade of Bleeding a Patient Experiences up to Study Day 30. | Measured using WHO bleeding criteria (The higher the grade, the most severe the bleed). Grade 0: no bleeding Grade 1: petechial bleeding Grade 2: mild blood loss (clinically significant) Grade 3: gross blood loss, requires transfusion(severe) Grade 4: debilitating blood loss, retinal or cerebral associated with fatality | Data is only presented for participants who experienced at least one bleed | Posted | | Count of Participants | | Participants | | The first 30 days from first dose of trial treatment. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Number of Platelet Transfusions Per Patient up to Study Day 30. | Measured by number of recorded platelet transfusions per patient. | Participants with primary outcome data reported | Posted | | Median | Inter-Quartile Range | platelet units | | The first 30 days from first dose of trial treatment. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Number of Red Cell Transfusions Per Patient up to Study Day 30. | Measured by number of recorded red cell transfusions per patient. | Participants with primary outcome data reported | Posted | | Median | Inter-Quartile Range | Red cell units | | The first 30 days from first dose of trial treatment. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Proportion of Patients Surviving at Least 30 Days Without a Platelet Transfusion. | Measured by calculating number of patients surviving at least 30 days without a platelet transfusion. | Participants with primary outcome data reported | Posted | | Number | 95% Confidence Interval | proportion | | The first 30 days from first dose of trial treatment. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Proportion of Patients Surviving at Least 30 Days Without a Red Cell Transfusion. | Measured by calculating the number of patients surviving at least 30 days without a red cell transfusion. | Participants with primary outcome data reported | Posted | | Number | 95% Confidence Interval | proportion | | The first 30 days from first dose of trial treatment. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Number of Participants With a Thrombotic Event From First Administration of Trial Treatment up to and Including 120 Days After the First Dose of Trial Treatment is Received (N) | Measured by calculating number of patients developing clinically diagnosed thrombotic events within 120 days of Treatment Day 1 i.e the first day that the IMP is administered. | | Posted | | Count of Participants | | Participants | No | Up to and including 120 days from the first administration of investigational medicinal product (IMP). | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Number of Patients Developing Veno-occlusive Disease (VOD; Sinusoidal Obstructive Syndrome, SOS) Within 60 Days of First Administration of Trial Treatment. | Measured by calculating number of patients developing Veno-occlusive Disease (VOD; Sinusoidal obstructive syndrome, SOS) within 60 days of Treatment Day 1 i.e the first day that the IMP is administered. | | Posted | | Count of Participants | | Participants | No | Up to and including 60 days from the first administration of IMP. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | All-cause Mortality During the First 30 Days and 120 Days After the First Dose of Trial Treatment is Administered. | Measured by calculating number of deaths in first 30 days and 120 days after Treatment Day 1 i.e the first day that the IMP is administered. | 4 Participants were missing mortality data and so weren't analysd | Posted | | Number | 95% Confidence Interval | proportion | | Up to and including 120 days from the first administration of IMP. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Death Due to Thrombosis During the First 120 Days After the First Dose of Trial Treatment is Administered. | Measured by calculating number of deaths due to thrombosis during the first 120 days after Treatment Day 1 i.e the first day that the IMP is administered. | | Posted | | Number | | percent | | Up to and including 120 days from the first administration of IMP. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Death Due to Bleeding During the First 30 Days After the First Dose of Trial Treatment is Administered. | Measured by calculating number of deaths due to bleeding during the first 30 days | | Posted | | Number | | percent | | Up to and including 30 days from the first administration of IMP. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Secondary | Number of Serious Adverse Events (SAE) From First Administration of Trial Treatment Until 60 Days After the First Dose of Trial Treatment is Administered. | Measured by calculating the total number of SAE's reported from first administration of IMP. | | Posted | | Number | | Serious adverse events | | Up to and including 60 days from the first administration of IMP. | | | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Other Pre-specified | Proportion of Days With Thrombocytopenia (≤10x10⁹/L, ≤30x10⁹L, ≤50x10⁹/L). | Measured by number of days that the patient's laboratory results indicate that the patient is thrombocytopenic. | Days platelet count count was recorded (so risk of thrombocytopenia could be detected) | Posted | | Mean | Standard Deviation | Days with thrombocytopenia | | Measured during first 30 days from first dose of IMP. | Days a platelet count should be reported | Days a platelet count should be reported | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Other Pre-specified | Reasons for Platelet Transfusions. | Reasons for platelet transfusions as documented by clinician. | Participants with at least one platelet transfusion | Posted | | Number | | Platelet transfusions | | Measured during first 30 days from first dose of IMP. | Number of platelet transfusions | Number of platelet transfusions | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Other Pre-specified | Reasons for Red Cell Transfusions. | Reasons for red cell transfusions as documented by clinician. | Participants with at least one red cell transfusion | Posted | | Number | | Red cell transfusions | | Measured during first 30 days from first dose of IMP. | Number of red cell transfusions given | Number of red cell transfusions given | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |
| Other Pre-specified | Proportion of Days With Fever | Highest daily temperature ≥ 38.1°C | Participants with fever data reported | Posted | | Mean | Standard Deviation | Days | | Measured during first 30 days from first dose of IMP. | Days a temperature should be reported | Days a temperature should be reported | | ID | Title | Description |
|---|
| OG000 | Intervention Arm | Tranexamic acid (TXA). Dose schedule TXA 1g every eight hours IV or 1.5g every eight hours PO. Tranexamic acid (TXA).: IV or oral preparation. IV tranexamic acid or Oral tablet of tranexamic acid. | | OG001 | Control Arm | Placebo (saline) if administration is IV. Placebo tablet matched for appearance to TXA if oral. Placebo: IV (saline) or oral placebo tablets |
| |