| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Hyperhidrosis-craniofacial, inguinal, palmar, plantar and truncal. |
|
| E.1.1.1 | Medical condition in easily understood language |
| Excessive sweating of different parts of the skin ie the face/neck, groins/buttocks, hands, feet and trunk, respectively. |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 17.1 |
| E.1.2 | Level | PT |
| E.1.2 | Classification code | 10020642 |
| E.1.2 | Term | Hyperhidrosis |
| E.1.2 | System Organ Class | 10040785 - Skin and subcutaneous tissue 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 |
| The primary objective of the study is to evaluate the clinical effect of Botulinum toxin A and Botulinum toxin B in the treatment of hyperhidrosis of the groins/buttocks, hands and feet (Btx A) and in hyperhidrosis of the face/neck and trunk (Btx B). |
|
| E.2.2 | Secondary objectives of the trial |
The secondary objectives are to study:
The safety of the Btx A/B treatment.
The effect of Btx A/B on sweating
The effect of BtxA/B on quality of life with a generic instrument
The effect of Btx A/B on anxiety and depressive symptoms
Patient global satisfaction with this treatment
|
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
The following inclusion criteria must be fulfilled prior to inclusion of the patient in the study:
• Informed consent received from patient
• Hyperhidrosis of the head, trunk, groins/buttocks, hands or feet
• Age > 16 years
• Patients must be previously untreated with Btx A/B
• If female, patient is post-menopausal, surgically sterilized, or willing to use an acceptable method of birth control
• Patients must have DLQI-score ≥ 10 and HDSS-score ≥ 3 to be included in the study |
|
| E.4 | Principal exclusion criteria |
If any of the below listed exclusion criteria are fulfilled, the patient must NOT be included in the study:
• Contraindication to Btx
• Use of aminoglycosides, tetracyklines , spectinomycin, lincomycin, polymyxin or muscle relaxants
• Pregnancy or lactation
• Patients unwilling to meet the requirements of the protocol
• |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| The primary endpoint is the difference between DLQI-values at baseline and 3+/-1 weeks after injection in the Btx A/B treatment groups when compared to the placebo groups. DLQI is the Dermatology Life Quality Index. |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| 3+/-1 weeks after administration of Botulinum toxin OR Placebo. |
|
| E.5.2 | Secondary end point(s) |
The secondary endpoints are to study:
1. Safety by recording of reported adverse events (AE) by the patient at the clinic visits
2. Sweating using gravimetry and the HDSS questionnaire, before and after injections
3. EQ-5D before and after injections
4. Assessment of anxiety and depressive symptoms before and after injections using the LSAS-SR and MADRS-S, respectively
5. Patients´ global assessment of therapy
|
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. All through the study period starting with the injection with Botulinum toxin OR Placebo.
2-4. Between 3+/-1 weeks after administration of Botulinum toxin OR Placebo.
5. At follow-ups (3+/-1 weeks after treatment). |
|
| 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 | 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) | 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 | Yes |
| 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.8.2.4 | Number of treatment arms in the trial | 2 |
| 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 | 4 |
| E.8.9.1 | In the Member State concerned months | 0 |
| E.8.9.1 | In the Member State concerned days | 0 |
| E.8.9.2 | In all countries concerned by the trial years | 0 |
| E.8.9.2 | In all countries concerned by the trial months | 0 |
| E.8.9.2 | In all countries concerned by the trial days | 0 |