About this trial
This is a Phase 1/2, prospective, adaptive design trial of TGD001 in participants with suspicion or clinical diagnosis of acute immune thrombotic thrombocytopenic purpura (iTTP) episodes and participants with suspicion or clinical diagnosis of an acute Thrombotic Microangiopathy (TMA) episode. The trial is an open-label, dose escalation and expansion basket trial.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
18 years old or older
Willing to sign an informed consent form
Willing to refrain from sexual intercourse or must use a contraceptive method that is highly effective for 90 days after the last dose of TGD001
Symptomatic acute TMA episode
Disqualifiers
Diagnosis other than TMA, which could account for the findings of thrombocytopenia and hemolytic anemia
Diagnosis of Shiga-toxin induced HUS
Known bone marrow/graft failure
Diagnosis of ongoing severe, uncontrolled Graft versus Host Disease
Trial design
Sequential
Treatments tested in this trial
TGD001
DrugIV bolus administration
Treatment groups
7
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Incidence of treatment emergent adverse events (safety and tolerability of TGD001)
Measurement of treatment emergent adverse events using the Common Terminology Criteria for Adverse Events (CTCAE) criteria
Secondary outcomes
Change from baseline in lactate dehydrogenase (LDH) and other tissue damage markers
Measurement of LDH and other tissue damage markers
Change from baseline in platelet count
Measurements of platelet count from baseline
Time to resolution of the thrombotic episode
Measurement of platelet count and LDH levels
Change from baseline of disease-related signs and symptoms using CTCAE v5.0 criteria
Assessment or improvement of disease related signs and symptoms
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: