E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Safety and Pharmacokinetics in subjects with diffuse cutaneous systemic sclerosis |
|
E.1.1.1 | Medical condition in easily understood language |
Scleroderma (systemic sclerosis) |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10012977 |
E.1.2 | Term | Diffuse systemic sclerosis |
E.1.2 | System Organ Class | 100000004859 |
|
E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective of the study is to evaluate the safety of IgPro20 in adults with dcSSc. |
|
E.2.2 | Secondary objectives of the trial |
The secondary objectives of the study are to evaluate:
• Relative bioavailability of IgPro20
• Pharmacokinetics of IgPro20
• Pharmacokinetics of IgPro10
• Safety of IgPro10 |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age ≥ 18 years (male or female) at time of providing written informed consent
2. Documented diagnosis of systemic sclerosis (scleroderma) according to American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) criteria 2013 (diffuse cutaneous form of SSc).
3. Modified Rodnan Skin Score (mRSS) ≥ 15 and ≤ 45 at screening
4. Disease duration ≤ 5 years defined as the time from the first non- Raynaud's phenomenon manifestation
5. Capable of providing written informed consent and willing and able to adhere to all protocol requirements |
|
E.4 | Principal exclusion criteria |
1. Primary rheumatic autoimmune disease other than dcSSc, including but not limited to rheumatoid arthritis, systemic lupus erythematosus, mixed connective tissue disorder, polymyositis, dermatomyositis, as determined by the investigator. Note: Subjects with fibromyalgia,secondary Sjogren's syndrome, and scleroderma-associated myopathy at screening are not excluded
2. Subject has mRSS > 2 at the potential subcutaneous (SC) infusion sites
3. History of skin condition precluding SC infusion, or clinical signs and symptoms of a chronic skin disease other than systemic sclerosis or skin manifestation of an allergic disease or other dermatological conditions
that would interfere with trial assessments or compromise safety (eg, dermatitis, eczema, psoriasis)
4. Subject has clinical signs and symptoms of skin irritation (eg, pruritus, burning, erythema) or hypo/ hyperpigmentation (eg, scars, tattoos) at the potential SC infusion sites
5. Significant pulmonary arterial hypertension as documented by mean pulmonary arterial pressure > 30 mmHg on right heart catheterization requiring SC or IV prostacyclin or use of dual oral therapies
6. Forced vital capacity < 50% predicted or a diffusing capacity of the lung for carbon dioxide (DLCO) ≤ 40% predicted (corrected for hemoglobin)
7. A female who is pregnant, breastfeeding, or is a woman of childbearing potential who does not agree to use acceptable methods of contraception; a male who does not agree to use acceptable methods of contraception.
8. Evidence of chronic kidney disease with an estimated glomerular filtration rate (eGFR) < 45 mL/min/1.73m2 or if subject is receiving dialysis. Subjects with current confirmed diagnosis of diabetes mellitus requiring medication with an eGFR < 90 ml/min/1.73m2 |
|
E.5 End points |
E.5.1 | Primary end point(s) |
- Number and percentage of subjects with adverse events (AEs) for IgPro20
- Number and percentage of subjects with treatment emergent adverse events (TEAEs) for IgPro20
- Number and percentage of subjects with serious adverse events (SAEs) for IgPro20
- Number and percentage of subjects with adverse events of Special interest (AESIs) for IgPro20
- Number and percentage of patients with AEs categorized as infusion site reactions (ISRs) for IgPro20
- Rate of ISRs per subject for IgPro20
- Rate of ISRs per infusion for IgPro20
- Onset of ISRs for IgPro20
- Duration of ISRs for IgPro20 |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
- IgPro20 relative bioavailability (%F)
- Area under the concentration curve to the end of the dosing period (AUC0-tau) for IgPro20
- Area under the concentration curve up to the last measurable concentration (AUC0-last) for IgPro20
- Maximum [peak] plasma drug concentration (Cmax) for IgPro20
- Minimum plasma drug concentration (Ctrough) for IgPro20
- Area under the concentration curve to the end of the dosing period (AUC0-tau) for IgPro10
- Area under the concentration curve up to the last measurable concentration (AUC0-last) for IgPro10
- Maximum [peak] plasma drug concentration (Cmax) for IgPro10
- Minimum plasma drug concentration (Ctrough) for IgPro10
- Number and percentage of subjects with adverse events (AEs) for IgPro10
- Number and percentage of subjects with treatment emergent adverse events (TEAEs) for IgPro10
- Number and percentage of subjects with serious adverse events (SAEs) for IgPro10
- Number and percentage of subjects with adverse events of Special interest (AESIs) for IgPro10
- Number and percentage of subjects with AEs categorized as ISRs for IgPro10 |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
- Up to 16 weeks
- Up to 240 hours after first infusion
- Up to 240 hours after first infusion
- Up to 240 hours after first infusion
- Prior to infusion
- Up to 672 hours after first infusion
- Up to 672 hours after first infusion
- Up to 672 hours after first infusion
- Prior to infusion
- Up to 16 weeks
- Up to 16 weeks
- Up to 16 weeks
- Up to 16 weeks
- Up to 16 weeks |
|
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 | No |
E.6.6 | Pharmacokinetic | Yes |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
|
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 | 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 | Yes |
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 | Yes |
E.8.2.3.1 | Comparator description |
Two treatment periods: IgPro10 and then IgPro20 or vice versa |
|
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 | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 13 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Australia |
France |
Germany |
Italy |
Poland |
United Kingdom |
|
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
|
The end of the clinical study (ie, completion of the study at all participating study sites) is defined as the date of the last visit of the last subject and consists of a telephone call to assess safety. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 24 |
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 | 24 |
E.8.9.2 | In all countries concerned by the trial days | 0 |