| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Diabetes Mellitus and associated diabetic foot ulceration |
|
| MedDRA Classification |
| 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 study hypothesis is that the application of a topical phenytoin dressing every 2 days will increase the rate of healing in diabetic foot ulcers.
The main objective of the study is:
1. To determine the clinical outcomes (positive or negative) in patients with diabetic foot ulceration treated with phenytoin versus placebo including:
• % ulcers closed @ 16 weeks • % ulcers closed at specified units of time: 4, 8, 12 weeks • % change in ulcer size @ 4, 8, 12 and 16 weeks
|
|
| E.2.2 | Secondary objectives of the trial |
1. To determine any difference in clinical outcomes in patients with limb ischaemia and diabetic foot ulceration treated with phenytoin versus placebo? Does limb ischaemia limit the effectiveness of this product?
2. To determine whether diabetic foot ulcers +/- treatment with phenytoin more or less likely to recur at 3 and 6 month follow up
|
|
| E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
| E.3 | Principal inclusion criteria |
Age: At least 18 years of age.
2. Gender: Males and females
3. Patients presenting with Type 1 or Type 2 diabetes
4. Foot ulcer / wound of at least 4 weeks duration
5. Stable vascular status – Ankle Brachial Pressure Index > 0.4 No acute ischaemia / rest pain No necrosis or gangrene Post vascular reconstruction
6. Evidence of neuropathy - VPT’s greater than 25 volts Diminished sensation to 10g monofilament Reduced blunt / sharp discrimination
|
|
| E.4 | Principal exclusion criteria |
1. Acute ischaemia / rest pain/ necrosis or gangrene (of the wound) - ABPI < 0.4
2. Worsening claudication
3. Worsening clinical infection, cellulitis, amputation
4. Patient unwilling to participate in study
5. Patients who have significant hepatic or end stage renal disease
6. Patients who have malignant disease
7. Pregnancy |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| The primary endpoint is complete wound closure/epithelialisation. Secondary endpoints will include % reduction in ulcer size, patient withdrawal or withdrawal due to an adverse event. |
|
| 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 | Yes |
| 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 | Information not present in EudraCT |
| 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 | Yes |
| 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) | Yes |
| 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 | 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
| 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 | Information not present in EudraCT |
| E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
| 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
|
| End of the trial is the last visit of the last subject recruited in the trial as per the protocol |
|
| 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 | |