| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Abdominal aortic aneurysm |
|
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 9.1 |
| E.1.2 | Level | LLT |
| E.1.2 | Classification code | 10000051 |
| E.1.2 | Term | Abdominal aneurysm |
|
| 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 the study is to test whether 18 months of doxycycline treatment suppresses or attenuates the growth of the abdominal aortic aneurysm in a sufficiently powered double-blind placebo controlled study in patients under surveillance with small aneurysms (i.e. 3.5-5.0 cm diameter), as well as in patients with larger aneurysms (i.e. larger than 5.5 cm) who are unfit for or refuse aneurysm repair. |
|
| E.2.2 | Secondary objectives of the trial |
| secondary objectives of the study are (I) to test the tolerability of long-term doxycycline therapy, and to test whether 18 months doxycycline treatment improves vascular and pulmonary function. (II) to establish a biobank of plasma and DNA samples from a large, well characterized population of patients with an AAA. (III) to test the hypothesis that COPD is common among patients with an AAA. |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
• Patients with an abdominal aortic aneurysm • The diameter should be 3.5 – 5.0 cm (Group A) • The diameter is > 5.5 cm and the patient is unfit for operation or refuses intervention (Group B) • Follow-up with ultrasound should be possible (obesity)
|
|
| E.4 | Principal exclusion criteria |
• Unable to comply with follow-up • Contra indications for doxycycline (excessive sun exposure) • Known impaired liver function (ALAT >3-fold normal values) or known kidney dysfunction (estimate clearance less than 40 ml/min) • Excessive sun exposure
|
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| aneurysm growth after 18 months of therapy versus base line |
|
| 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 | Yes |
| E.6.4 | Safety | No |
| E.6.5 | Efficacy | No |
| 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) | Yes |
| E.7.4 | Therapeutic use (Phase IV) | No |
| 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 | No |
| E.8.1.4 | Double blind | Yes |
| 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 | Yes |
| E.8.2.3 | Other | No |
| E.8.3 |
The trial involves single site in the Member State concerned
| No |
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
| E.8.4.1 | Number of sites anticipated in Member State concerned | 10 |
| 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 | Information not present in EudraCT |
| 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 | 3 |
| E.8.9.1 | In the Member State concerned months | 0 |
| E.8.9.1 | In the Member State concerned days | 0 |