APPROVED_FOR_MARKETINGNot Applicable

Expanded Access Program of TAK-755 for Congenital Thrombotic Thrombocytopenic Purpura (cTTP)

Plain-language summary

The expanded access program allows people to gain access to unlicensed treatment on compassionate grounds. TAK-755 also known as rADAMTS13, is a medicine that treats people born with severe congenital or hereditary thrombotic thrombocytopenic purpura (cTTP). This expanded access program enables continued access to those participants who have no other treatment options available for cTTP.

Who can participate

SexALL

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Inclusion criteria

✓. Participant or legally authorized representative has provided signed informed consent (≥18 years of age) and/or assent form (signed by legal representative if participants is \<18 years of age).
✓. Participant has a documented diagnosis of severe congenital ADAMTS13 deficiency, defined by:
✓. Confirmed molecular genetic testing, or
✓. ADAMTS13 activity and a negative test for ADAMTS13 antibodies.
✓. Participant is currently on a prophylactic regimen or has a documented history of at least 1 TTP event.
✓. Standard of Care (SoC) is considered inadequate, or the participant is intolerant to SoC\*.

Exclusion criteria

✕. Participant is currently eligible to enter into an interventional clinical trial for cTTP.
✕. There is a suitable alternative commercially available treatment for the treatment of cTTP.
✕. Participant has been diagnosed with any other thrombotic microangiopathies (TMAs) like disorder (microangiopathic hemolytic anemia), including acquired TTP.
✕. Participant has a known hypersensitivity/allergies/intolerance or contraindications to TAK-755 or its excipients, such as hamster proteins.
✕. Participant has a medical history or presence of a functional ADAMTS13 inhibitor.
✕. Participant has a medical history of genetic or acquired immune deficiency that would interfere with the assessment of product immunogenicity, including Participants who are human immunodeficiency virus (HIV)-positive with an absolute cluster of differentiation 4 (CD4) count \<200 per millimeter cube (\<200/mm\^3) or who are receiving chronic immunosuppressive drugs

Trial details

NCT IDNCT05770219

SponsorTakeda

Sponsor typeINDUSTRY

Study typeEXPANDED_ACCESS

View on ClinicalTrials.gov More Thrombotic Thrombocytopenic Purpura (TTP) trials