E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10043565 |
E.1.2 | Term | Thromboembolic event |
E.1.2 | System Organ Class | 10047065 - Vascular disorders |
|
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 |
To evaluate the PK of milvexian after a single dose in pediatric participants at risk of thromboembolic events (28 days to <18 years of age). |
|
E.2.2 | Secondary objectives of the trial |
- To assess the safety and tolerability of a single dose of milvexian. - To evaluate the PD of milvexian after a single dose. - To evaluate the PK/PD relationship after a single dose of milvexian. - To assess acceptability and palatability |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Pediatric participants aged 28 days to <18 years of age at screening. 2. Medically stable on the basis of physical examination, medical history, and vital signs performed at screening. 4.1 Participants at risk of venous or arterial thrombotic events. |
|
E.4 | Principal exclusion criteria |
- Any evidence of new or acute thrombosis no matter how diagnosed - Active bleeding or at high risk of bleeding - Received an anticoagulant within 24 hours of study intervention administration (except warfarin, which requires a 5-day washout) |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Plasma milvexian Cmax and AUC∞ |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
pre-dose, 30 to 45 minutes, 1.5 to 2.5 hour, 3 to 5 hour, 8 to 14 hours and 27 to 30 hours post-dose on Day 1 |
|
E.5.2 | Secondary end point(s) |
- Number of Participants with Adverse Events (AEs) and AEs of Interest (AESI) - Number of Participants with Vital Signs Abnormalities - Number of Participants with Clinically Significant Laboratory Abnormalities - Activated Partial Thromboplastin Time (aPTT) - Fold-change in Activated Partial Thromboplastin Time - Palatability And Acceptability of Milvexian Using Acceptability And Palatability Questionnaire
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
- Up to 28 days - Up to 28 days - Up to 28 days - Baseline, Day 1: pre-dose (0 hour) - Baseline, Day 1: pre-dose (0 hour) - Day 1 post dose |
|
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 | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
|
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | Yes |
E.7.1.3.1 | Other trial type description |
Pharmacokinetics, Safety and Tolerability |
|
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
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) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | Yes |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
|
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.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |