TAK-881 for Primary Immunodeficiency
Trial Summary
The trial does not specify if you need to stop your current medications, but it does require that you have been on a stable dose of immunoglobulin treatment before joining. If you are taking immunosuppressants or have had a live-attenuated viral vaccination recently, you may not be eligible.
Research shows that HyQvia, which combines human immunoglobulin with recombinant human hyaluronidase, is effective in reducing infection rates in patients with primary immunodeficiency. It is well-tolerated, with mostly mild to moderate side effects, and allows for less frequent dosing compared to other treatments, making it convenient for home use.
12345TAK-881, also known as HyQvia, has been shown to be generally safe for humans, with most adverse events being mild to moderate, such as local infusion site reactions. It is well tolerated and offers a new method for delivering immunoglobulin therapy, with a safety profile comparable to traditional intravenous methods.
12367TAK-881 (HyQvia) is unique because it combines human immunoglobulin with recombinant human hyaluronidase, allowing larger doses to be given less frequently through a single subcutaneous injection. This method reduces the frequency of infusions compared to other subcutaneous treatments and is generally preferred by patients over intravenous administration due to its convenience and lower rate of systemic side effects.
12378Eligibility Criteria
This trial is for children and adults with Primary Immunodeficiency Diseases (PIDD) who need regular immune globulin treatments. Participants aged 2-15 will only receive TAK-881, while those 16+ may also get HYQVIA. They must have been on a stable dose of immunoglobulin therapy prior to the study and be willing to follow the study procedures.Inclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Ramp-up
Participants who have been receiving conventional subcutaneous intravenous immunoglobin G (cIGSC) or intravenous immunoglobulin G (IGIV) before the study will enter a ramp-up epoch
Treatment
Participants receive TAK-881/HYQVIA or HYQVIA/TAK-881 with the same dose and dosing interval of immunoglobulin
Follow-up
Participants are monitored for safety and effectiveness after treatment
Participant Groups
HYQVIA is already approved in European Union, United States, Canada, Japan for the following indications:
- Primary immunodeficiency diseases
- Chronic inflammatory demyelinating polyradiculoneuropathy
- Primary immunodeficiency diseases
- Primary immunodeficiency diseases
- Immunodeficiency disorders in adolescents and children
- Primary immunodeficiency diseases
- Chronic inflammatory demyelinating polyradiculoneuropathy