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SHP643

Phase 3

Undisclosed | Monoclonal antibody | Other |Takeda Pharmaceutical Company Limited|Trials Updated: Dec 13, 2024

SHP643 development status

Highest phase Phase 3 (NCT04180163)
Phase scored for TAKPhase 1
Registered trials 15 across 4 sponsors since Aug 2013

SHP643 target and mechanism

ModalityMonoclonal antibody

Also known as DX-2930 (formerly), Lanadelumab, DX-2930, TAK-743, TAKHZYRO, Lanadelumab Injection

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials11
Total Enrollment812

FDA Designations

No designations recorded

SHP643 clinical trials

SHP643 · 11 trials · 4 indications

Phase 3 8Phase 1 3
NCT05460325A Study of Lanadelumab (SHP643) in Chinese Participants With Hereditary Angioedema (HAE)Hereditary Angioedema (HAE)
COMPLETED20 Analytics
NCT04687137Expanded Access Program With Lanadelumab for Japanese People With Hereditary AngioedemaHereditary Angioedema
COMPLETED12 Analytics
NCT04444895A Study of Long-Term Safety and Efficacy of Lanadelumab for Prevention of Acute Attacks of Non-histaminergic Angioedema With Normal C1-InhibitorAngioedema
COMPLETED73 Analytics
NCT04206605A Study of Lanadelumab in Teenagers and Adults to Prevent Acute Attacks of Non-histaminergic Angioedema With Normal C1-Inhibitor (C1-INH)Angioedema
COMPLETED77 Analytics
NCT04180163Efficacy and Safety of Lanadelumab (SHP643) in Japanese Participants With Hereditary Angioedema (HAE)Hereditary Angioedema (HAE)
COMPLETED12 Analytics
NCT04070326A Study of Lanadelumab to Prevent Hereditary Angioedema (HAE) Attacks in ChildrenHereditary Angioedema
COMPLETED21 Analytics
NCT02741596Long-term Safety and Efficacy Study of DX-2930 (SHP643) to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAEHereditary Angioedema (HAE)
COMPLETED212 Analytics
NCT02586805Efficacy and Safety Study of DX-2930 to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAEHereditary Angioedema (HAE)
COMPLETED125 Analytics
PHASE3COMPLETED
A Study of Lanadelumab (SHP643) in Chinese Participants With Hereditary Angioedema (HAE)
Hereditary Angioedema (HAE)Unlock trial analytics
PHASE3COMPLETED
Expanded Access Program With Lanadelumab for Japanese People With Hereditary Angioedema
Hereditary AngioedemaUnlock trial analytics
PHASE3COMPLETED
A Study of Long-Term Safety and Efficacy of Lanadelumab for Prevention of Acute Attacks of Non-histaminergic Angioedema With Normal C1-Inhibitor
AngioedemaUnlock trial analytics
PHASE3COMPLETED
A Study of Lanadelumab in Teenagers and Adults to Prevent Acute Attacks of Non-histaminergic Angioedema With Normal C1-Inhibitor (C1-INH)
AngioedemaUnlock trial analytics
PHASE3COMPLETED
Efficacy and Safety of Lanadelumab (SHP643) in Japanese Participants With Hereditary Angioedema (HAE)
Hereditary Angioedema (HAE)Unlock trial analytics
PHASE3COMPLETED
A Study of Lanadelumab to Prevent Hereditary Angioedema (HAE) Attacks in Children
Hereditary AngioedemaUnlock trial analytics
PHASE3COMPLETED
Long-term Safety and Efficacy Study of DX-2930 (SHP643) to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAE
Hereditary Angioedema (HAE)Unlock trial analytics
PHASE3COMPLETED
Efficacy and Safety Study of DX-2930 to Prevent Acute Angioedema Attacks in Patients With Type I and Type II HAE
Hereditary Angioedema (HAE)Unlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Treatment-emergent Adverse Events (TEAEs), Serious Adverse Events (SAEs) and Adverse Events of Special Interest (AESIs)
From first dose of study drug up to end of study (up to Day 210)

TEAE is defined as an adverse event (AE) with onset at the time of or following initial dosing with study drug (lanadelumab), or medical conditions present prior to the start of study drug but increasing in severity or relationship at the time of or following the start of treatment, up to the last follow-up visit. An SAE is any untoward clinical manifestation of signs, symptoms or outcomes whether considered related to investigational product or not and at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of hospitalization, results in persistent or significant disability/incapacity, congenital abnormality/birth defect, an important medical event. Hypersensitivity reactions and events of disordered coagulation were considered as AESIs. Adverse events were classified as HAE attack and non-HAE attack reported AEs and are categorized accordingly in this outcome measure. A participant could be counted in more than one category.

Number of Participants With Clinically Meaningful Changes in Clinical Laboratory Parameters
From first dose of study drug up to end of study (up to Day 210)

Laboratory parameters included clinical chemistry, hematology, coagulation, urinalysis, and serology. Clinically meaningful laboratory parameters assessment was based on investigator interpretation. Number of participants with clinically meaningful changes in laboratory parameters (including clinical chemistry, hematology, coagulation, urinalysis, and serology) were reported.

Number of Participants With Clinically Meaningful Changes in Vital Sign Abnormalities
From first dose of study drug up to end of study (up to Day 210)

Vital signs included measurement of blood pressure, heart rate, body temperature, and respiratory rate. Clinically meaningful vital signs assessment was based on investigator interpretation. Number of participants with clinically meaningful changes in vital signs were reported.

Number of Participants With Clinically Meaningful Changes in Electrocardiogram (ECG)
From first dose of study drug up to end of study (up to Day 210)

ECG included heart rate, PR interval, QRS duration, QT interval, corrected QT interval (QTc) interval, QT corrected for heart rate by Fridericia's cube root formula (QTcF) interval, and QT corrected for heart rate by Bazett formula (QTcB) interval. Clinically meaningful ECG assessment was based on investigator interpretation. Number of participants with clinically meaningful changes in ECG were reported.

Number of Participants With Clinically Significant Physical Examination Abnormalities on Day 182
Day 182

Physical examination findings by body system were classified as height and weight, general appearance, ears, nose and throat, head and neck, ophthalmological, respiratory, cardiovascular, abdomen, neurological, extremities, dermatological, and lymphatic. Number of participants with clinically significant changes in physical examination findings per investigator interpretation were reported. Only categories with at least one participant with event are reported.

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Including Serious TEAEs and Adverse Events of Special Interest (AESI)
From start of study drug administration (in current study) up to end of study (EOS) (Day 294)

TEAEs were defined as adverse events (AEs) with onset at the time of or following the first exposure to lanadelumab in this study, or medical conditions present prior to the start of treatment but increasing in severity or relationship at the time of or following the start of treatment. Serious TEAEs were defined as any untoward clinical manifestation of signs, symptoms, outcomes (related to IP or not) that at any dose: resulted in death, was life-threatening, required inpatient/prolongation of hospitalization, resulted in persistent/significant disability/incapacity, congenital abnormality/birth defect, important medical event. AESI were defined as investigator-reported hypersensitivity reactions, events of disordered coagulation as bleeding/hypercoagulable. Relatedness to study drug was based on Investigator's discretion. TEAEs were classified and reported as Hereditary Angioedema (HAE) attack and non-HAE attack AEs in this outcome measure.

Number of Participants With Clinically Significant Abnormalities in Clinical Laboratory Tests
From start of study drug administration (in current study) up to EOS (Day 294)

Clinical laboratory testing included clinical serum chemistry, hematology, coagulation and urinalysis. Any change in clinical laboratory abnormalities which were deemed clinically significant by the investigator were recorded as TEAEs.

Number of Participants With Clinically Significant Abnormalities in Vital Signs
From start of study drug administration (in current study) up to EOS (Day 294)

Vital signs parameters included blood pressure, heart rate, body temperature and respiratory rate. Any change in vital sign abnormalities which were deemed clinically significant by the investigator were recorded as TEAEs.

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Including Adverse Events of Special Interest (AESI) and Serious Adverse Events (SAEs) During Treatment Period
From Day 0 up to Day 182

TEAE: Any event emerging or manifesting at or after initiation of treatment with investigational product (IP) or medicinal product or any existing event that worsens in either intensity or frequency following exposure to IP or medicinal product including clinically meaningful findings in laboratory safety tests, vital signs, weight, and electrocardiogram (ECG) findings. SAE: Any untoward clinical manifestation of signs, symptoms or outcomes (whether considered related to IP or not and at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of hospitalization, results in persistent or significant disability/incapacity, congenital abnormality/birth defect, an important medical event. AESI included hypersensitivity reactions, events of disordered coagulation such as bleeding AESI, hypercoagulable AESI. TEAEs were classified and reported as angioedema attack and non-angioedema attack adverse events in this outcome measure.

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Including Adverse Events of Special Interest (AESI) and Serious Adverse Events (SAEs) During Follow-up
From Day 183 up to Day 196

TEAE: Any event emerging or manifesting at or after initiation of treatment with investigational product (IP) or medicinal product or any existing event that worsens in either intensity or frequency following exposure to IP or medicinal product including clinically meaningful findings in laboratory safety tests, vital signs, weight, and electrocardiogram (ECG) findings. SAE: Any untoward clinical manifestation of signs, symptoms or outcomes (whether considered related to IP or not and at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of hospitalization, results in persistent or significant disability/incapacity, congenital abnormality/birth defect, an important medical event. AESI included hypersensitivity reactions, events of disordered coagulation such as bleeding AESI, hypercoagulable AESI. TEAEs were classified and reported as angioedema attack and non-angioedema attack adverse events in this outcome measure.

Number of Investigator-Confirmed Angioedema Attacks During the Treatment Period of Day 0 Through Day 182
Day 0 through Day 182

An angioedema attack was defined as the symptoms or signs consistent with an attack in at least 1 of the following locations: peripheral angioedema (cutaneous swelling involving an extremity, the face, neck, torso, and/or genitourinary region), abdominal angioedema (abdominal pain, with or without abdominal distention, nausea, vomiting, or diarrhea), laryngeal angioedema (stridor, dyspnea, difficulty speaking, difficulty swallowing, throat tightening, or swelling of the tongue, palate, uvula, or larynx). Attack rate was calculated for each participant as the number of attacks occurring during the specified period divided by the number of days the participant contributed to the specified period multiplied by 28 days. Number of investigator-confirmed angioedema attacks during the treatment period of Day 0 through Day 182 was assessed.

Number of Participants Achieving Attack-Free Status for the Efficacy Evaluation Period of Day 0 Through Day 182
Day 0 through Day 182

A participant was considered as attack free during an efficacy evaluation period if the participant had no investigator-confirmed hereditary angioedema (HAE) attacks during that efficacy evaluation period. A HAE attack was defined as the symptoms or signs consistent with an attack in at least 1 of the following locations: peripheral angioedema (cutaneous swelling involving an extremity, the face, neck, torso, and/or genitourinary region), abdominal angioedema (abdominal pain, with or without abdominal distention, nausea, vomiting, or diarrhea), laryngeal angioedema (stridor, dyspnea, difficulty speaking, difficulty swallowing, throat tightening, or swelling of the tongue, palate, uvula, or larynx). Number of participants achieving attack-free status for the efficacy evaluation period of Day 0 through Day 182 were assessed.

Number of Participants With Adverse Events Including Serious Adverse Events (SAEs) and Adverse Events of Special Interest (AESIs)
Up to approximately 115 weeks

An adverse event (AE) is any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this investigational product or medicinal product. A SAE is any untoward clinical manifestation of signs, symptoms or outcomes (whether considered related to investigational product or not and at any dose which results in death, is life-threatening, requires inpatient hospitalization or prolongation of hospitalization, results in persistent or significant disability/incapacity, results in a congenital abnormality/birth defect, is an important medical event. Adverse events of special interest for this study are hypersensitivity reactions and disordered coagulation (hypercoagulability events and bleeding events).

Number of Participants With Clinically Significant Laboratory Assessment Abnormalities
Up to approximately 115 weeks

Laboratory values (chemistry, hematology, and coagulation) were to be considered clinically significant based on investigator's discretion.

Number of Participants With Clinically Significant Vital Signs Measurements
Up to approximately 115 weeks

Vital signs included blood pressure, heart rate, body temperature, and respiratory rate.

Plasma Concentrations of Lanadelumab Over The Treatment Period
Day 0 (Pre-dose), Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392

The plasma concentration of lanadelumab over treatment period was assessed.

Maximum Observed Concentration at Steady State (Cmax,ss) of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Average Concentration Over Dosing Interval at Steady State (Cavg,ss) of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Minimum Concentration at Steady State (Cmin,ss) of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Time to Reach Maximum Observed Concentration (Cmax) [Tmax] of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Area Under the Concentration-Time Curve Over the Dosing Interval at Steady State (AUCtau,ss) of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Terminal Half-life (t1/2) of Lanadelumab in Plasma
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Apparent Clearance (CL/F) of Lanadelumab
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Apparent Volume of Distribution (V/F) of Lanadelumab
Day 0 (Pre-dose), at any time pre-dose on Day 4, 14, 28, 56, 84, 112, 140, 168, 182 196, 252, 308, 364 and 392
Number of Participants With Treatment-emergent Adverse Events (TEAEs)
From start of the study up to follow-up (Day 952)

An adverse event (AE) was any untoward medical occurrence in a clinical trial Participant whether or not it appeared to have a causal relationship with the treatment administered. Treatment-emergent AEs were defined as AEs with onset at the time of or following the first exposure to open-label DX-2930 in this study, or medical conditions present prior to the start of treatment but increasing in severity or relationship at the time of or following the start of treatment.

Rate of Investigator Confirmed Hereditary Angioedema (HAE) Attacks During Treatment Period
From Day 0 to Day 182

HAE attack was defined as a discrete episode during which the participant progressed from no angioedema to symptoms of angioedema. Rate of investigator confirmed HAE attacks was analyzed using a generalized linear model (GLM) for count data assuming a poisson distribution with a log link function and Pearson chi-square scaling of standard errors to account for potential overdispersion. The logarithm of time in days each subject was observed during the treatment period was used as an offset variable in the model.

Area Under the Concentration Versus Time Curve From Time Zero to the Last Quantifiable Concentration (AUC0-last) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post dose

AUC(0-last) of SHP643 in plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Area Under the Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-Inf) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

AUC(0-infinity) of SHP643 in plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Maximum Observed Plasma Drug Concentration (Cmax) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

Cmax is the maximum observed plasma concentration of SHP643 in Plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Minimum Time to Reach (Tmax) in Maximum Observed Plasma Drug Concentration of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

Tmax of of SHP643 in plasma was reported.

Terminal Half-Life (T1/2) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

t1/2 of of SHP643 in plasma was reported.

Apparent Total Body Clearance for Extravascular Administration Divided by the Fraction of Dose Absorbed (CL/F) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

CL/F of of SHP643 in plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Apparent Volume of Distribution Associated With the Terminal Slope Following Extravascular Administration Divided by the Fraction of Dose Absorbed (Vdz/F) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

Vdz/F of SHP643 in plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Terminal Elimination Rate Constant (Lambda z) of SHP643 in Plasma
Pre-dose, 8, 24, 48, 72, 96, 168, 336, 504, 672, 1008, 1344, 2016, 2664 hours post-dose

Lambda z of SHP643 in Plasma was reported. Geometric mean and geometric coefficient of variation percent (CV%) was reported.

Number of Participants With Serious Adverse Events (SAE) and Treatment-Emergent Adverse Events (TEAE)
From Day 1 up to final follow-up (Day 123)

A SAE was any adverse experience occurring at any dose that resulted in any of the following outcomes: Death, Life-threatening experience, required inpatient hospitalization or prolongation of existing hospitalization. Resulted in persistent or significant disability or incapacity. Was a congenital anomaly or birth defect. Was considered to be an important medical event. An AE was considered treatment-emergent if the onset time was after administration of study drug through the Day 120 post-dose final follow-up visit or, in the event that onset time preceded study drug administration, the AE increased in severity during the 120-day post-dose follow-up period.

Proportion of subjects with adverse events
112 days

Secondary Endpoints

Plasma Concentrations of Lanadelumab
Anytime on Days 0 and 210; and pre-dose on Days 14, 56, 98, 140, 182
Plasma Kallikrein (pKal) Activity
Anytime on Days 0 and 210; and pre-dose on Days 14, 56, 98, 140, 182
Number of Investigator-Confirmed HAE Attacks During the Efficacy Evaluation Period of Day 0 Through Day 182
Day 0 through Day 182
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Lanadelumab 300 mgEXPERIMENTALParticipants received lanadelumab 300 milligrams (mg), subcutaneously (SC), once every 2 weeks (Q2W) from Day 0 to Day 182 (26 weeks).
TAK-743EXPERIMENTAL -
Lanadelumab 300 mg Every 2 WeeksEXPERIMENTALParticipants received 300 milligrams (mg) lanadelumab subcutaneous (SC) injection, every 2 weeks (Q2W) for up to 26 weeks with an option to switch to lanadelumab 300 mg every 4 weeks (Q4W) if attacks were well-controlled based on the investigator's discretion and consultation with the sponsor's medical monitor.
PlaceboPLACEBO_COMPARATORParticipants received placebo-matching lanadelumab subcutaneous (SC) injection once every 2 weeks (q2w) for up to 7 months.
Lanadelumab 300mgEXPERIMENTALParticipants received 300 mg of lanadelumab solution in a prefilled syringe (PFS) as SC injection once (q2w) for up to 6 months.
Lanadelumab 300 mg q2w or q4wEXPERIMENTALLanadelumab 300 mg solution, subcutaneously (SC), once every 2 weeks (q2w) for 26 weeks in Treatment Period A. This was followed by Treatment Period B (additional 26 weeks, total of 52 weeks including Treatment Period A) during which participants remained on Treatment Period A regimen or received 300 mg lanadelumab solution once every 4 weeks (q4w) for 26 weeks if well-controlled (attack-free) for 26 consecutive weeks with lanadelumab treatment. The dose frequency change was based on the Investigator's discretion and approval by the Sponsor's Medical Monitor.
Lanadelumab 150 mg: Age 2 to <6 YearsEXPERIMENTALParticipants aged 2 to \<6 years received lanadelumab subcutaneous (SC) injection at a dose of 150 milligrams (mg) for every 4 weeks (q4wks) over 52-week Treatment Period (26-week Treatment Period A and 26-week Treatment Period B).
Lanadelumab 150 mg: Age 6 to <12 YearsEXPERIMENTALParticipants aged 6 to \<12 years received lanadelumab SC injection at a dose of 150 mg for every 2 weeks (q2wks) over 52-week Treatment Period (26-week Treatment Period A and 26-week Treatment Period B). Participants could switch to a dosing regimen of 150 mg q4wks in Treatment Period B at the investigator's discretion and sponsor's medical monitor approval, if they were well controlled (e.g., attack free) for 26 weeks with lanadelumab treatment in this study.Participants aged 6 to \<12 years received lanadelumab SC injection at a dose of 150 mg for every 2 weeks (q2wks) over 52-week Treatment Period (26-week Treatment Period A and 26-week Treatment Period B). Participants could switch to a dosing regimen of 150 mg q4wks in Treatment Period B at the investigator's discretion and sponsor's medical monitor approval, if they were well controlled (e.g., attack free) for 26 weeks with lanadelumab treatment in this study.
Rollover ParticipantsEXPERIMENTALParticipants who rollover from the DX-2930-03 study will receive 300 milligram (mg) DX-2930 subcutaneous injection at Day 0 followed by second dose following the first HAE attack and then once in every 2 weeks until the end of the treatment period (up to 924 days). A wash-out period of a minimum of 10 days and a maximum of 18 days is required between subsequent administrations.
Non-rollover ParticipantsEXPERIMENTALParticipants who were not participants in DX-2930-03 will receive 300 milligram (mg) DX-2930 subcutaneous injection once in every 2 weeks until the end of the treatment period (up to 924 days).
DX-2930 300 mg every 2 weeksEXPERIMENTAL300 mg DX-2930 administered every 2 weeks by subcutaneous injection.
DX-2930 300 mg every 4 weeksEXPERIMENTAL300 mg DX-2930 administered every 4 weeks by subcutaneous injection
DX-2930 150 mg every 4 weeksEXPERIMENTAL150 mg DX-2930 administered every 4 weeks by subcutaneous injection
SHP643 Prefilled Syringe (PFS)EXPERIMENTALParticipants will receive 300 milligram (mg) of SHP643 PFS Subcutaneous (SC) injection into the abdomen on Day 1 during the in-house period (Day 1 to Day 5).
SHP643 Autoinjector (AI)EXPERIMENTALParticipants will receive 300 mg of SHP643 AI SC injection into the abdomen on Day 1 during the in-house period (Day 1 to Day 5).
DX-2930, Cohort 1EXPERIMENTALParticipants will receive 30 milligram (mg) dose of DX-2930 subcutaneous (SC) injection once and followed by the second dose after 2 week into the upper arm.
DX-2930, Cohort 2EXPERIMENTALParticipants will receive 100 mg dose of DX-2930 SC injection once and followed by the second dose after 2 week into the upper arm.
DX-2930, Cohort 3EXPERIMENTALParticipants will receive 300 mg dose of DX-2930 SC injection once and followed by the second dose after 2 week into the upper arm.
DX-2930, Cohort 4EXPERIMENTALParticipants will receive 400 mg dose of DX-2930 subcutaneous (SC) injection once and followed by the second dose after 2 week into the upper arm.
DX-2930EXPERIMENTALDX-2930 administered by subcutaneous route

Interventions

NameTypeDescription
LanadelumabDRUGLanadelumab subcutaneous injection
TAK-743 300 mgDRUGTAK-743 300 mg, subcutaneous injection every 2 or 4 weeks
PlaceboOTHERPlacebo-matching lanadelumab SC injection.
DX-2930DRUGParticipants who rollover from the DX-2930-03 study will receive 300 milligram (mg) DX-2930 subcutaneous injection at Day 0 followed by second dose following the first HAE attack and then once in every 2 weeks until the end of the treatment period (up to 924 days). A wash-out period of a minimum of 10 days and a maximum of 18 days is required between subsequent administrations.
DX-2930 - 300mg/2wkDRUG300 mg DX-2930 administered every 2 weeks by subcutaneous injection.
DX-2930 - 300mg/4wkDRUG300 mg DX-2930 administered every 4 weeks by subcutaneous injection. To maintain the study blind, subjects will be given placebo injections every other 2 weeks when they are not receiving drug.
DX-2930 - 150mg/4wkDRUG150 mg DX-2930 administered every 4 weeks by subcutaneous injection. To maintain the study blind, subjects will be given placebo injections every other 2 weeks when they are not receiving drug.
SHP643DRUGParticipants will receive injection of SHP643.
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Eligibility Criteria

Age Range12 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: 1. Be of Chinese descent, defined as born in China and having Chinese parents and Chinese maternal and paternal grandparents. 2. The participant is male or female and greater than or equal to (\>=) 12 years of age at the time of informed consent. 3. Documented diagnosis of HAE T...

Countries:ChinaJapanUnited StatesCanadaFranceGermanyHungaryItalyNetherlandsPolandSpainJordanPuerto RicoUnited Kingdom
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Frequently asked questions about SHP643

What is SHP643?

SHP643 is an investigational small molecule developed by Takeda Pharmaceutical Company Limited. It has been studied in a Phase 1 clinical trial involving healthy adult volunteers. The specific disease indications being pursued for SHP643 have not been publicly disclosed.

Who is developing SHP643?

SHP643 is being developed by Takeda Pharmaceutical Company Limited, which trades under the ticker TAK. Takeda is the sponsor of the clinical program evaluating SHP643.

What phase is SHP643 in?

SHP643 is in Phase 1 clinical development. One Phase 1 trial has been completed, and no active trials are currently listed. The program remains investigational and has not been approved by the FDA.

What clinical trials is SHP643 in?

SHP643 has been evaluated in one completed Phase 1 trial, NCT03918239, titled a study to determine the bioavailability of lanadelumab (SHP643) administered subcutaneously with the prefilled syringe and the autoinjector in healthy adult volunteer participants. The trial enrolled 190 participants in the United States.

Is SHP643 the same as lanadelumab?

Yes, SHP643 is also known as lanadelumab. The completed Phase 1 trial NCT03918239 refers to the study drug as lanadelumab (SHP643), confirming that SHP643 and lanadelumab are the same asset.

What was studied in the SHP643 Phase 1 trial?

The completed Phase 1 trial NCT03918239 evaluated the bioavailability of SHP643, also called lanadelumab, when administered subcutaneously using a prefilled syringe compared with an autoinjector. The randomized, controlled study enrolled 190 healthy adult volunteers aged 18 years and older in the United States.