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RSV InfectionPhase 2MUSICNCT04484935

Evaluate the Safety and Tolerability, for Nirsevimab in Immunocompromised Children

A Phase 2 study testing Nirsevimab in people with RSV Infection, run by AstraZeneca at 28 sites in 8 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study D5290C00008 is a Phase 2, open-label, uncontrolled, single-dose study to evaluate the safety and tolerability, pharmacokinetic(s) (PK), occurrence of antidrug antibody (ADA), and efficacy of nirsevimab in immunocompromised children who are ≤ 24 months of age at the time of dose administration. Read more about this study

Who is it for?
Ages 0 to 2 years
Conditions the study is for
RSV Infection
What is being tested?
Nirsevimab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
28 sitesin 8 countries
Study dates
19 Aug 2020to 17 Feb 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 to 2 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Neonate, infant, or young child ≤ 24 months of age at the time of dose administration who, per investigator judgement, are:
  • In their first year of life AND entering their first RSV season at the time of dose administration OR
  • In their second year of life AND entering their second RSV season at the time of dose administration
  • The subject must meet at least 1 of the following conditions at the time of informed consent.
  • Diagnosed with combined immunodeficiency (severe combined immunodeficiency, X-linked hyper-immunoglobulin M [IgM] syndrome, etc); antibody deficiency (X linked agammaglobulinemia, common variable immunodeficiency, non-X-linked hyper-IgM syndromes, etc); or other immunodeficiency (Wiskott-Aldrich syndrome, DiGeorge syndrome, etc), or
  • Diagnosed with human immunodeficiency virus infection, or
Show all 13Show fewer
  • History of organ or bone marrow transplantation, or
  • Subject is receiving immunosuppressive chemotherapy, or
  • Subject is receiving systemic high-dose corticosteroid therapy (prednisone equivalents ≥ 0.5 mg/kg every other day, other than inhaler or topical use), or
  • Subject is receiving other immunosuppressive therapy (eg, azathioprine, methotrexate, mizoribine, mycophenolate mofetil, cyclophosphamide, cyclosporine, tacrolimus, cytokine inhibitors, etc)
  • Written informed consent and any locally required authorization obtained from the subject's parent(s)/legal representative(s) prior to performing any protocol-related procedures, including screening evaluations.
  • Subject's parent(s)/legal representative(s) able to understand and comply with the requirements of the protocol including follow-up visits as judged by the investigator.
  • Subject is available to complete the follow-up period, which will be approximately 1 year after receipt of nirsevimab

Who cannot join

  • Subject who meets any of the palivizumab indications approved in Japan other than immunocompromised condition.
  • Subject born at ≤ 28 weeks gestation and is ≤ 12 months of age
  • Subject born at 29 to 35 weeks gestation and is ≤ 6 months of age
  • Age ≤ 24 months with a history of bronchopulmonary dysplasia requiring medical management within the past 6 months
  • Age ≤ 24 months with current hemodynamically significant congenital heart disease (CHD)
  • Age ≤ 24 months with Down syndrome
Show all 18Show fewer
  • Requirement for oxygen supplementation, mechanical ventilation, extracorporeal membrane oxygenation, continuous positive airway pressure, or other mechanical respiratory or cardiac support at screening
  • A current, active infection, including RSV infection, at the time of screening or at the time of investigational product administration.
  • Any fever (≥ 100.4°F [≥ 38.0°C], regardless of route) or acute illness within 7 days prior to investigational product administration.
  • Any serious concurrent medical condition (renal failure, hepatic dysfunction, suspected active or chronic hepatitis infection, seizure disorder, unstable neurologic disorder, etc), except those resulting in an immune deficiency condition.
  • Clinically significant congenital anomaly of the respiratory tract.
  • Receipt of palivizumab.
  • Any known allergy or history of allergic reaction to any component of nirsevimab.
  • Any known allergy or history of allergic reaction to immunoglobulin products, blood products, or other foreign proteins.
  • Concurrent enrollment in another interventional study, or prior receipt of any investigational agent.
  • Anticipated survival of less than 1 year at the time of informed consent.
  • Any condition that, in the opinion of the investigator, would interfere with evaluation of the investigational product or interpretation of study results.
  • Children of employees of the sponsor, clinical study site, or any other individuals involved with the conduct of the study, or immediate family members of such individuals.

Trial locations and contacts

28 sites in 8 countries.

28 sites in 8 countries

Japan9 sites
  • Research Site

    Bunkyō City, 113-8519

  • Research Site

    Fuchu-shi, 183-8561

  • Research Site

    Kawasaki-shi, 216-8511

  • Research Site

    Kurume-shi, 830-0011

  • Research Site

    Kyoto, 606-8507

  • Research Site

    Nagasaki, 852-8501

  • Research Site

    Setagaya-ku, 157-8535

  • Research Site

    Tsukuba, 305-8576

  • Research Site

    Yokohama, 232 8555

Other trials in Japan

United States7 sites
  • Research Site

    Fort Worth, Texas, 76104

  • Research Site

    Los Angeles, California, 90027

  • Research Site

    Memphis, Tennessee, 38105

  • Research Site

    North Charleston, South Carolina, 29406

  • Research Site

    Syracuse, New York, 13210

  • Research Site

    Tacoma, Washington, 98405

  • Research Site

    Tampa, Florida, 33606

Other trials in United States

Spain4 sites
  • Research Site

    Barcelona, 8035

  • Research Site

    Granada, 18014

  • Research Site

    Madrid, 28041

  • Research Site

    Madrid, 28046

Other trials in Spain

Belgium2 sites
  • Research Site

    Brussels, 1200

  • Research Site

    Liège, 4000

Other trials in Belgium

South Africa2 sites
  • Research Site

    Parktown, 2193

  • Research Site

    Soweto, 2013

Other trials in South Africa

Ukraine2 sites
  • Research Site

    Dnipro, 49006

  • Research Site

    Kharkiv, 61075

Other trials in Ukraine

Poland1 site
  • Research Site

    Bydgoszcz, 85-048

Other trials in Poland

United Kingdom1 site
  • Research Site

    Nottingham, NG7 2UH

Other trials in United Kingdom

About this study

Official title: A Phase 2, Open-label, Uncontrolled, Single-dose Study to Evaluate the Safety and Tolerability, Pharmacokinetics, and Occurrence of Antidrug Antibody for Nirsevimab in Immunocompromised Children ≤ 24 Months of Age

Study D5290C00008 is a Phase 2, open-label, uncontrolled, single-dose study to evaluate the safety and tolerability, pharmacokinetic(s) (PK), occurrence of antidrug antibody (ADA), and efficacy of nirsevimab in immunocompromised children who are ≤ 24 months of age at the time of dose administration. Approximately 100 subjects will be enrolled. Subjects will be followed for approximately 1 year after dose administration.

Read the detailed description

Respiratory syncytial virus (RSV) is the most common cause of lower respiratory tract infection (LRTI) among infants and young children, resulting in annual epidemics in Japan. Children with congenital or acquired immunodeficiencies, transplant recipients, and those receiving immunosuppressive therapy are at increased risk for severe RSV-associated LRTI with prolonged viral shedding and higher viral loads, resulting in prolonged hospitalizations, admissions to the intensive care unit (ICU), and the need for mechanical ventilation. Palivizumab (Synagis®) is the only approved agent for RSV prophylaxis, and its half-life (t1/2) is approximately 1 month, infants and young children need to receive monthly intramuscular doses of palivizumab throughout the RSV season to maintain protection. This constitutes a significant burden on healthcare providers as well as the infants/children and their families.

Nirsevimab may provide a cost-effective opportunity to protect all infants from RSV disease based on an improvement in potency and the extended t1/2 that is expected to support once-per-RSV-season dosing.

Conditions
RSV Infection
Being tested
Nirsevimab
Keywords
LRTI by RSV infection
Medical subject headings
Respiratory Syncytial Virus Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NirsevimabDrug

    Also called Nirsevimab (MEDI8897)

    Single fixed IM dose of nirsevimab 50 mg if body weight < 5 kg or 100 mg if body weight ≥ 5 kg, and subjects entering their second RSV season will receive a single fixed IM dose of nirsevimab 200 mg

Study groups in NCT04484935
Study groupRoleWhat they receive
NirsevimabExperimental1st RSV season: 50mg nirsevimab 1. st RSV season: 100mg nirsevimab 2. nd RSV season: 200mg nirsevimab
Receives: Drug: Nirsevimab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious AEs (TESAEs), AEs of Special Interest (AESIs), and New Onset Chronic Disease (NOCDs)

    An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the treatment. TEAEs were AEs whose onset occurred after receiving nirsevimab and within 360 days post dose. A TESAE was any AE that resulted in death, was life-threatening, required inpatient hospitalization, resulted in persistent or significant disability/incapacity, was a congenital abnormality, or was medically significant. AESIs were defined as AEs of immediate (type I) hypersensitivity (including anaphylaxis), thrombocytopenia, and immune complex disease following the administration of nirsevimab based on investigator assessment and Medical Dictionary for Regulatory Activities (MedDRA) preferred term (PT) codes. An NOCD was a newly diagnosed medical condition of a chronic, ongoing nature post administration of treatment.

    Measured: TEAEs were collected from the first dose administration (Day 1) up to 360 days post dose

Secondary outcomes (3)
  1. Serum Concentrations of Nirsevimab

    Serum concentrations of nirsevimab at selected time points were evaluated to confirm that adequate exposures for protection from respiratory syncytial virus (RSV) lower respiratory tract infection (LRTI) are maintained for at least 5 months after dosing.

    Measured: Baseline (Day 1) and on Days 8 (for Japanese participants), 31, 151 and 361

  2. Number of Participants With Anti-Drug Antibody (ADA) Response to Nirsevimab

    Blood samples were analyzed for the presence of ADAs for nirsevimab using validated assays.

    Measured: Baseline (Day 1) and on Days 31, 151 and 361

  3. Number of Participants With Medically Attended (MA) RSV LRTI (Inpatient and Outpatient) and Hospitalizations

    Number of participants with LRTI and hospitalizations due to reverse transcriptase-polymerase chain reaction (RT-PCR)-confirmed RSV was assessed. MA RSV LRTI consisted of participants with protocol-defined LRTI, positive central RT-PCR RSV test result, Investigator assessed LRTI at an inpatient or outpatient setting. MA RSV LRTI with hospitalization consisted of participants with protocol-defined LRTI, positive central RT-PCR RSV test result, Investigator assessed LRTI at an inpatient setting.

    Measured: Through 150 days post dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jul 2020
  2. Study start19 Aug 2020
  3. Primary completion17 Feb 2023
  4. Study completion17 Feb 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04484935
Sponsor's protocol ID
D5290C00008
Other IDs
2021-003221-30
Acronym
MUSIC
Status last verified
Oct 2023
First submitted
30 Jun 2020
Last updated
15 Nov 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AstraZeneca (AZ) disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AstraZeneca (AZ) are accepting requests for Individual Participant Data (IPD), but this does not mean all requests will be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Nirsevimab in people with RSV Infection, run by AstraZeneca at 28 sites in 8 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in Japan, United States, Spain, Belgium, South Africa and 3 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Nov 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Treatment-Emergent Serious AEs (TESAEs), AEs of Special Interest (AESIs), and New Onset Chronic Disease (NOCDs) (time frame: TEAEs were collected from the first dose administration (Day 1) up to 360 days post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Nov 2023; AzTrials last refreshed its copy on 27 Oct 2026.

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