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Gammagard Liquid

Phase 4

Multiple Myeloma | Monoclonal antibody | Oncology |Takeda Pharmaceutical Company Limited|Trials Updated: Oct 13, 2026

Gammagard Liquid development status

Highest phase Phase 4 (NCT03116347)
Phase scored for TAKPhase 3
Registered trials 1 across 1 sponsor since Apr 2017

Gammagard Liquid target and mechanism

ModalityMonoclonal antibody

Also known as TAK-339, KIOVIG, Immune Globulin Infusion (Human), Intravenous immunoglobulin G

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials1
Total Enrollment183

FDA Designations

No designations recorded

Gammagard Liquid clinical trials

Gammagard Liquid · 1 trial · 2 indications

Phase 3 1
NCT06980480A Study of Gammagard Liquid (Immune Globulin Infusion, 10%) to Prevent Infections in Adults With Multiple MyelomaMultiple Myeloma
RECRUITING183 Analytics
PHASE3RECRUITING
A Study of Gammagard Liquid (Immune Globulin Infusion, 10%) to Prevent Infections in Adults With Multiple Myeloma
Multiple MyelomaUnlock trial analytics

Study Endpoints

Primary Endpoints

Time To the First Serious Infection
Up to 12 months

Secondary Endpoints

Number of Participants With at Least 1 Serious Infection
Up to 12 months
Annualized Rate of Days on Antibiotics for Treatment of Bacterial Infections
Up to 12 months
Annualized Rate of Bacterial Infections
Up to 12 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Primary Infection Prophylaxis: IGI, 10%EXPERIMENTALParticipants randomized to primary infection prophylaxis will receive a 400 milligrams per kilogram (mg/kg) dose of IGI, 10% in accordance with the standard of care (SOC), intravenously (IV) every 3 or 4 weeks within 3 days after randomization up to 12 months.
Secondary Infection Prophylaxis: IGI, 10%ACTIVE_COMPARATORParticipants randomized to secondary infection prophylaxis will receive a 400 mg/kg dose of IGI, 10% in accordance with the SOC, IV every 3 or 4 weeks only after experiencing at least one serious infection, as determined by the investigator, for the remainder of the 12 months observational period.

Interventions

NameTypeDescription
IGI, 10%BIOLOGICALIGI, 10% IV infusion.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites65

Inclusion Criteria: 1. The participants must have a documented diagnosis of Multiple Myeloma (MM) according to the guidelines by the International Myeloma Working Group (IMWG) before enrollment. 2. Participant who recently started teclistamab monotherapy within the first 8 weeks of their planned tr...

Countries:United StatesAustraliaAustriaBrazilCanadaCzechiaDenmarkGreeceHungaryIsraelItalyNetherlandsNorwayPolandRomaniaSpainUnited Kingdom
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Competitive Landscape -Multiple Myeloma 340 trials

Recent Changes (Last 90 Days)

LOWOct 13, 2026NCT06980480lastUpdatePostDate: changed
LOWOct 13, 2026NCT06980480lastUpdatePostDate: changed
LOWSep 9, 2026NCT06980480lastUpdatePostDate: changed
LOWSep 9, 2026NCT06980480lastUpdatePostDate: changed
LOWAug 7, 2026NCT06980480lastUpdatePostDate: changed
LOWAug 7, 2026NCT06980480lastUpdatePostDate: changed

Frequently asked questions about Gammagard Liquid

What is Gammagard Liquid?

Gammagard Liquid is an immune globulin infusion product, also known as IGI, 10%, being studied to prevent infections in adults with multiple myeloma. It is an investigational therapy in Phase 3 development for patients with multiple myeloma and secondary immunodeficiency. It is developed by Takeda Pharmaceutical Company Limited.

What is Gammagard Liquid used for in multiple myeloma?

Gammagard Liquid is being studied to prevent infections in adults with multiple myeloma who have secondary immunodeficiency. The Phase 3 trial enrolls adults 18 years and older with multiple myeloma and secondary immunodeficiency. It is not yet approved for this use and remains under clinical investigation.

Who makes Gammagard Liquid?

Gammagard Liquid is developed by Takeda Pharmaceutical Company Limited, which trades under the ticker TAK. Takeda is sponsoring the Phase 3 study evaluating the product for infection prevention in adults with multiple myeloma and secondary immunodeficiency.

What phase is Gammagard Liquid in?

Gammagard Liquid is in Phase 3 clinical development. It is investigational and has not been approved for the prevention of infections in adults with multiple myeloma. The ongoing Phase 3 trial is currently recruiting participants across the United States, Australia, Austria, Brazil, Canada, Czechia, Denmark, Greece, Hungary, Israel, Italy, Netherlands, Norway, Poland, Romania, Spain, and the United Kingdom.

What clinical trials is Gammagard Liquid in?

Gammagard Liquid is being evaluated in the Phase 3 trial NCT06980480, titled A Study of Gammagard Liquid (Immune Globulin Infusion, 10%) to Prevent Infections in Adults With Multiple Myeloma. The trial is recruiting and plans to enroll 183 participants. It is randomized, active-controlled, and open-label, meaning it is not double-blind.

Is Gammagard Liquid the same as IGI, 10%?

Yes. Gammagard Liquid is also known as IGI, 10%, which is shorthand for Immune Globulin Infusion, 10%. Both names refer to the same Takeda product under Phase 3 study for preventing infections in adults with multiple myeloma and secondary immunodeficiency.