TAK-881 for Primary Immunodeficiency
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new treatment called TAK-881 (Human normal immunoglobulin IgG combined with recombinant human hyaluronidase) for individuals with primary immunodeficiency, a condition that weakens the body's ability to fight infections due to poor antibody formation. Researchers compare TAK-881 to an existing treatment, HYQVIA, to assess safety and effectiveness. The trial involves either alternating between TAK-881 and HYQVIA for adults or maintaining TAK-881 for children, with regular check-ups every few weeks. Individuals on a stable dose of immunoglobulin treatments who require regular injections might be suitable for this study. As a Phase 2, Phase 3 trial, this study is crucial for evaluating TAK-881's effectiveness and represents the final step before potential FDA approval, offering participants a chance to contribute to advancing treatment options.
Do I need to stop my current medications to join the trial?
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.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that TAK-881 is generally safe for healthy adults, with most people not experiencing serious side effects. Ongoing studies are examining its safety for individuals with primary immunodeficiency diseases (PIDD).
HYQVIA, another treatment in the study, has already received FDA approval for treating primary immunodeficiency. It has been tested for safety in adults and children aged 2 and older. The most common side effects are mild, such as swelling or redness at the injection site.
In summary, both TAK-881 and HYQVIA are generally considered safe based on current research and approvals. However, individual experiences may vary, and ongoing studies will provide more detailed information.12345Why are researchers excited about this trial's treatments?
Researchers are excited about TAK-881 because it offers a potentially more convenient option for people with primary immunodeficiency, who traditionally rely on regular intravenous immunoglobulin (IGIV) or subcutaneous immunoglobulin (cIGSC) treatments. Unlike these standard therapies, TAK-881 is being explored for its ability to provide effective immune support with fewer infusions, which could improve patients' quality of life by reducing treatment frequency. Additionally, TAK-881's unique formulation might offer enhanced protection and stability, which could lead to better overall management of the condition. By simplifying the treatment process while maintaining efficacy, TAK-881 could represent a significant advancement in the care of individuals with primary immunodeficiency.
What evidence suggests that this trial's treatments could be effective for primary immunodeficiency?
Research has shown that both TAK-881 and HYQVIA are promising treatments for primary immunodeficiency. In this trial, participants will receive these treatments in different sequences. TAK-881, also known as fSCIG 20%, has proven effective and safe in several studies, with patients tolerating it well. Similarly, HYQVIA is already used to treat primary immunodeficiency and has proven safe and effective for both adults and children. Studies indicate that HYQVIA allows for longer intervals between treatments, offering more convenience without losing effectiveness. Both treatments help patients manage their condition by strengthening the immune system.23678
Who Is on the Research Team?
Study Director
Principal Investigator
Takeda
Are You a Good Fit for This Trial?
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
Timeline for a Trial Participant
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
What Are the Treatments Tested in This Trial?
Interventions
- HYQVIA
- TAK-881
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
Find a Clinic Near You
Who Is Running the Clinical Trial?
Takeda
Lead Sponsor
Dr. Naoyoshi Hirota
Takeda
Chief Medical Officer since 2020
MD from University of Tokyo
Christophe Weber
Takeda
Chief Executive Officer since 2015
PhD in Molecular Biology from Université de Montpellier
Takeda Development Center Americas, Inc.
Industry Sponsor