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MEDI-534

Phase 1

Respiratory Viral Infections | Monoclonal antibody | Infectious Disease |AstraZeneca PLC|Trials Updated: Jul 19, 2012

MEDI-534 development status

Highest phase Phase 1
Registered trials 4 across 1 sponsor since May 2005

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindACTIVE_CONTROLLEDDMC
Total Trials1
Total Enrollment49

FDA Designations

No designations recorded

MEDI-534 clinical trials

MEDI-534 · 1 trial · 3 indications

Phase 1 1
NCT00493285Safety and Tolerability Study to Evaluate MEDI-534 in Children 6 to < 24 Months of AgeRespiratory Viral Infections
COMPLETED49 Analytics
PHASE1COMPLETED
Safety and Tolerability Study to Evaluate MEDI-534 in Children 6 to < 24 Months of Age
Respiratory Viral InfectionsUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Solicited Adverse Events (SEs) After Dose 1
Days 0-28 after Dose 1 (Dose 1 was on Day 0)

The SEs for this study included fever ≥ 100.4°F, runny/stuffy nose, cough, drowsiness, loss of appetite/decreased urine output, irritability/fussiness, laryngitis, and epistaxis.

Number of Participants With SEs After Dose 2
Days 0-28 after Dose 2 (Dose 2 was on Day 48-64)

The SEs for this study included fever ≥ 100.4°F, runny/stuffy nose, cough, drowsiness, loss of appetite/decreased urine output, irritability/fussiness, laryngitis, and epistaxis.

Number of Participants With SEs After Dose 3
Days 0-28 after Dose 3 (Dose 3 was 48-64 days after Dose 2)

The SEs for this study included fever ≥ 100.4°F, runny/stuffy nose, cough, drowsiness, loss of appetite/decreased urine output, irritability/fussiness, laryngitis, and epistaxis.

Number of Participants With Adverse Events (AEs) After Dose 1
Days 0-28 after Dose 1 (Dose 1 was on Day 0)

Unsolicited AEs reported by 1 or more participants in either treatment group through 28 days post Dose 1.

Number of Participants With AEs After Dose 2
Days 0-28 after Dose 2 (Dose 2 was on Day 48-64)

Unsolicited AEs reported by 1 or more participants in either treatment group through 28 days post Dose 2.

Number of Participants With AEs After Dose 3
Days 0-28 after Dose 3 (Dose 3 was 48-64 days after Dose 2)

Unsolicited AEs reported by 1 or more participants in either treatment group through 28 days post Dose 3.

Number of Subjects With Medically-attended Lower Respiratory Illnesses (MA-LRIs)
Days 0 to 180 days after final dose or the end of the RSV season, whichever was later

An MA-LRI was a healthcare provider-confirmed diagnosis of 1 or more of the following: wheezing, pneumonia, croup, rhonchi (not cleared with cough or suctioning), rales, bronchitis, bronchiolitis, apnea.

Number of Participants With Serious Adverse Events (SAEs)
Days 0-28 after any dose

Events resulting in death; were life-threatening; resulted in inpatient hospitalization/prolongation of hospitalization; resulted in persistent or significant disability or incapacity; were a congenital anomaly/birth defect in the offspring of a participant; or were an important medical event that may not have resulted in death, threatened life, or required hospitalization and may have jeopardized the participant and required medical/surgical intervention to prevent one of the above outcomes.

Number of Participants With Significant New Medical Conditions (SNMCs)
Day 0 through 180 days after the final dose or through the end of the RSV season, whichever was later

A SNMC is a newly diagnosed medical condition that is of a chronic, ongoing nature and is assessed by the investigator as medically significant.

Secondary Endpoints

Number of Participants Shedding Vaccine-like Virus at Any Time During Study Participation
Days 7, 12, and 28 after each dose and during visits for pre-specified illness symptoms occurring Day 0 through 28-34 days post each dose.
Number of Participants Shedding Vaccine-like Virus at 7 Days After Dose 1
Days 7-10 after Dose 1 (Dose 1 was on Day 0)
Number of Participants Shedding Vaccine-like Virus at 12 Days After Dose 1
Days 12-18 after Dose 1 (Dose 1 was on Day 0)
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
1ACTIVE_COMPARATORMEDI-534 at 10\^4 TCID50 at 0, 2, and 4 months (Nasal spray)
2ACTIVE_COMPARATORMEDI-534 at 10\^5 TCID50 at 0, 2, and 4 months (Nasal Spray)
3ACTIVE_COMPARATORMEDI-534 at 10\^6 TCID50 at 0, 2, and 4 months (Nasal Spray)

Interventions

NameTypeDescription
MEDI-534BIOLOGICALMultiple doses of MEDI-534 or Placebo at 10\^4 TCID50
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Eligibility Criteria

Age Range6 Months to 23 Months
SexALL
Healthy VolunteersYes
Study Sites30

Inclusion Criteria: * Male or female whose age on the day of randomization is 6 to \<24 months (reached 6th month birthday and not yet reached 2nd year birthday) * Subject is seronegative to both RSV and PIV3 at screening * Subject was the product of normal full term pregnancy (defined as \>36 week...

Countries:United States
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Frequently asked questions about MEDI-534

What is MEDI-534 used for?

MEDI-534 is an investigational monoclonal antibody developed for respiratory viral infections. It was studied for the prevention of respiratory syncytial virus (RSV) and human parainfluenza virus 3 (PIV3) infections in young children. It is not an approved product and remains in clinical development.

Who is developing MEDI-534?

MEDI-534 was developed by AstraZeneca PLC, which trades on the Nasdaq under the ticker AZN. The company sponsored the Phase 1 clinical trial evaluating the agent in young children.

What phase is MEDI-534 in?

MEDI-534 is in Phase 1 development. It is an investigational monoclonal antibody and has not been approved by the FDA. One Phase 1 trial has been completed, and no active trials are currently listed.

What clinical trial was conducted for MEDI-534?

MEDI-534 was evaluated in a single Phase 1 trial, NCT00493285, titled a safety and tolerability study in children 6 to under 24 months of age. The trial enrolled 49 participants in the United States and has been completed.

How was the MEDI-534 Phase 1 trial designed?

The Phase 1 trial NCT00493285 was a randomized, double-blind, active-controlled study. It enrolled 49 children aged 6 to under 24 months in the United States and assessed safety and tolerability in participants with respiratory viral infections, including RSV and parainfluenza virus 3.

Is MEDI-534 the same as Cohort 1?

MEDI-534 is also referred to as MEDI-534, Cohort 1. These names refer to the same investigational monoclonal antibody developed by AstraZeneca for respiratory viral infections, including respiratory syncytial virus and human parainfluenza virus 3.