inclacumab
DrugInclacumab will be supplied in single use 10 mL vials at a concentration of 50 mg/mL. One vial contains 500 mg of inclacumab. This is a liquid concentrate for IV infusion.
NCT Number: NCT04935879
This Phase 3 study will assess the safety and efficacy of inclacumab, a P-selectin inhibitor, in reducing the frequency of vaso-occlusive crises (VOCs) in approximately 240 adult and adolescent participants (≥ 12 years of age) with sickle cell disease (SCD). Participants will be randomized to receive inclacumab or placebo.
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Notify Me12 year and older
All sexes
Interventional
Phase 3
Instituto D'Or de Pesquisa e Ensino - Hospital São Rafael, Salvador, Estado de Bahia, Brazil
Eligible participants will be administered inclacumab or placebo intravenous (IV) every 12 weeks.
The total duration of treatment for each participant will be 48 weeks.
Participants that complete the study through Week 48 will be provided the opportunity to enroll in an open-label extension (OLE) study.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Documentation of SCD genotype is required and may be based on documented history of laboratory testing or confirmed by laboratory testing during Screening.
Exclusion criteria
Other protocol-defined Inclusion/Exclusion may apply.
Inclacumab will be supplied in single use 10 mL vials at a concentration of 50 mg/mL. One vial contains 500 mg of inclacumab. This is a liquid concentrate for IV infusion.
Placebo will be supplied in single use 10 mL vials containing the same ingredients without the active drug. Placebo will be prepared as a liquid concentrate for IV infusion and administered in the same manner as active study drug
Time frame: Randomization (Day 1) up to Week 48
A VOC was defined as an acute episode of pain that: had no medically determined cause other than a vaso-occlusive event; resulted in a visit to a medical facility (hospitalization, emergency department, urgent care center, outpatient clinic, or infusion center), or resulted in a remote contact with a healthcare provider and required parenteral narcotic agents, parenteral nonsteroidal anti-inflammatory drugs (NSAIDs), or an increase in treatment with oral narcotics. The rate of VOC was defined as number of VOC events per 48 weeks and presented in this outcome measure.
Time frame: Randomization (Day 1) up to Week 48
A VOC was defined as an acute episode of pain that: had no medically determined cause other than a vaso-occlusive event; resulted in a visit to a medical facility (hospitalization, emergency department, urgent care center, outpatient clinic, or infusion center), or resulted in a remote contact with a healthcare provider and required parenteral narcotic agents, parenteral NSAIDs, or an increase in treatment with oral narcotics. Time to first VOC was the time between randomization date and onset date of first VOC event during 48 weeks. Kaplan-Meier method was used for estimation.
Time frame: Randomization (Day 1) up to Week 48
A VOC was defined as an acute episode of pain that: had no medically determined cause other than a vaso-occlusive event; resulted in a visit to a medical facility (hospitalization, emergency department, urgent care center, outpatient clinic, or infusion center), or resulted in a remote contact with a healthcare provider and required parenteral narcotic agents, parenteral NSAIDs, or an increase in treatment with oral narcotics. Time to second VOC was the time between randomization date and onset date of second VOC event during 48 weeks. Kaplan-Meier method was used for estimation.
Time frame: Randomization (Day 1) up to Week 48
A VOC was defined as an acute episode of pain that: had no medically determined cause other than a vaso-occlusive event; resulted in a visit to a medical facility (hospitalization, emergency department, urgent care center, outpatient clinic, or infusion center), or resulted in a remote contact with a healthcare provider and required parenteral narcotic agents, parenteral NSAIDs, or an increase in treatment with oral narcotics. Participants without an observed VOC who discontinued the study prior to the end of the 48-week treatment period were assumed to had experienced at least one VOC.
Time frame: Randomization (Day 1) up to Week 48
A VOC that required admission to a healthcare facility and treatment with parenteral pain medication where admission included: a hospital admission or an admission to an emergency room, observation unit, or infusion center for >= 12 hours, or 2 visits to an emergency room, observation unit, or infusion center over a 72-hour period. The rate of VOC was defined as number of VOC events per 48 weeks; rate of VOCs which required admission to a healthcare facility and treatment with parenteral pain medication is presented in this outcome measure.
Time frame: Randomization (Day 1) up to Week 48
A VOC was defined as an acute episode of pain that: had no medically determined cause other than a vaso-occlusive event; resulted in a visit to a medical facility hospitalization. For each VOC event requiring inpatient hospitalization (regardless of treatment received) during the 48-week, the number of days hospitalized were determined based on the hospital admission and discharge dates. The rate of inpatient hospitalization days was defined as number of inpatient hospitalization days for a VOC per 48 weeks and presented in this outcome measure.
Time frame: Day 1 up to Week 60 (12 week of follow-up post Week 48)
An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product during the course of a clinical investigation. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of an investigational product, whether or not thought to be related to the investigational product. A TEAE was defined as an AE with an onset after the initiation of dosing for the first dose of study drug. A serious adverse events (SAE) or serious suspected adverse reaction is an AE or suspected adverse reaction that, at any dose, in the view of the either the investigator or sponsor, results in any of the following outcomes: death, life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization and congenital anomaly/birth defect. AEs included both serious and all non-SAEs.
Pfizer
Industry
A Randomized, Double-blind, Placebo-controlled, Multicenter Study to Assess the Safety and Efficacy of Inclacumab in Participants With Sickle Cell Disease Experiencing Vaso-occlusive Crises
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View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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