Primary Immunodeficiency
Conditions
Brief summary
A randomised, cross-over study to compare quality of life and satisfaction in primary immunodeficient patients treated with subcutaneous injections of Gammanorm® 165 mg/mL administered with two different delivery devices: injections using pump or rapid push.
Interventions
Each patient will receive the study treatment of Gammanorm using each of the two studied delivery devices according to the sequence randomly assigned based on a cross-over design: • pump and then syringe The use of automatic, programmable, compact pumps (such as CRONO SUPER PID) allows patients to remain mobile without interrupting their activities. Patients can infuse several sites simultaneously with infusion rates of up to 40 mL/h at 2 to 4 sites (abdomen, thighs, upper arms, lower back). Rapid and manual administration of SCIg using a syringe could therefore represent an alternative method by decreasing the duration of administration (around 10 minutes per injection at 1 or 2 sites simultaneously). The injection is self-administered by the patient. The infusion rate usually is 1 to 2 mL/min. The use of low viscosity products could facilitate injection
Each patient will receive the study treatment using each of the two studied delivery devices according to the sequence randomly assigned based on a cross-over design: • syringe and then pump. The use of automatic, programmable, compact pumps (such as CRONO SUPER PID) allows patients to remain mobile without interrupting their activities. Patients can infuse several sites simultaneously with infusion rates of up to 40 mL/h at 2 to 4 sites (abdomen, thighs, upper arms, lower back). Rapid and manual administration of SCIg using a syringe could therefore represent an alternative method by decreasing the duration of administration (around 10 minutes per injection at 1 or 2 sites simultaneously). The injection is self-administered by the patient. The infusion rate usually is 1 to 2 mL/min. The use of low viscosity products could facilitate injection
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult patients (≥ 18 years). * Presenting with primary immunodeficiency. * Having received subcutaneous injections of immunoglobulin at home using an automatic pump or syringe for at least 1 month at the time of inclusion. * For whom the investigator decides to maintain immunoglobulin replacement therapy with subcutaneous injections of Gammanorm® 165 mg/mL at home. * Freely given written informed consent from patient. * Women of childbearing potential must have a negative result on a pregnancy test (human chorionic gonadotropine \[HCG\]-based assay) and need to practice contraception using a method of proven reliability for the duration of the study.
Exclusion criteria
• Participating in another interventional clinical study and receiving investigational medicinal product within three months before study entry.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| To compare satisfaction (LQI questionnaire, factor I: treatment interference) in PID patients receiving subcutaneous injections of Gammanorm® 165 mg/mL by delivery device used. | Participants will be followed for a total of 6 months | Each patient will be treated for two consecutive periods of three months each according to the sequence assigned based on the cross-over design (syringe and then pump, or pump and then syringe) without any intermediate washout period. The total duration of study treatment will therefore be 6 months for each patient. Assessment will be conducted via the LQI scale. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| To compare the other quality of life scores | Participants will be followed for a total of 6 months | Each patient will be treated for two consecutive periods of three months each according to the sequence assigned based on the cross-over design (syringe and then pump, or pump and then syringe) without any intermediate washout period. The total duration of study treatment will therefore be 6 months for each patient. Assessment will be conducted via the LQI scale factors II and III Patient quality of life will be assessed via SF-36 scale. Patient satisfaction will be assessed via TSQM-11 scale |
Countries
Australia, Germany, Italy, United Kingdom