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Respiratory Syncytial Virus InfectionsPhase 1/2NCT00192478

Open-Label, Dose-Escalation Study of 2 to 5 IM Doses of MEDI-524 at 3 mg/kg or 15 mg/kg; Children to be Followed for 90 Days After Their Last Dose of MEDI-524

A Phase 1/2 study testing Medi-524 in people with Respiratory Syncytial Virus Infections, run by MedImmune LLC at 3 sites in 2 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

MEDI-524 given for up to 5 doses at 3 and 15 mg/kg to high-risk children appeared to be safe and well tolerated. Read more about this study

Who is it for?
Ages 6 to 24 months
Conditions the study is for
Respiratory Syncytial Virus Infections
What is being tested?
Medi-524
Could I receive a placebo?
No, everyone receives an active treatment
How many people
217 participants
Where
3 sitesin 2 countries
Study dates
Feb 2004to Aug 2006
Phase
Phase 1/2
Are there results?
None posted in the registry

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 6 to 24 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • All male or female children must have met all the following criteria:
  • [Groups 1, 2, and 3] The child must have been born at ³32 to £35 weeks gestation and have been £6 months of age at the time of entry into the study (child must have been entered on or before their 6-month birthday) or [Group 3 only] The child must have been £24 months of age at the time of entry into the study (child must have been entered on or before their 24-month birthday) and diagnosed with BPD, with stable or decreasing doses of diuretics, steroids, or bronchodilators within the previous 6 months
  • The child must have been in general good health at the time of entry
  • The child's parent or legal guardian must have provided written informed consent; and
  • The child must have been able to complete the follow-up visits through 90 days following last injection of MEDI-524
  • Parent/legal guardian of patient must have had available telephone access

Who cannot join

  • Children must have had none of the following:
  • Hospitalization at the time of study entry (unless discharge was expected within 3 days after entry into the study)
  • [All children in Groups 1 and 2; only children £6 months of age in Group 3] Birth hospitalization >6 weeks duration or [Only children >6 months of age in Group 3] Birth hospitalization >12 weeks duration
  • Been receiving chronic oxygen therapy or mechanical ventilation at the time of study entry (including CPAP)
  • [Groups 1 and 2 only] Diagnosis of BPD, defined as history of prematurity and associated chronic lung disease with oxygen requirement for >28 days
  • Congenital heart disease (CHD) (Children with medically or surgically corrected [closed] patent ductus arteriosus and no other CHD may be enrolled)
Show all 17Show fewer
  • Evidence of infection with hepatitis A, B, or C virus
  • Known renal impairment, hepatic dysfunction, chronic seizure disorder, or immunodeficiency or HIV infection
  • Mother with known HIV infection
  • Any of the following laboratory findings in blood obtained within 7 days prior to study entry: BUN or creatinine >1.5´ the upper limit of normal for age; AST (SGOT) or ALT (SGPT) >1.5´ the upper limit of normal for age; hemoglobin <9.5 gm/dL; white blood cell count <4,000 cells/mm3; platelet count <120,000 cells/mm3
  • Acute illness or progressive clinical disorder
  • Active infection, including acute RSV infection
  • Previous reaction to IGIV, blood products, or other foreign proteins
  • Have ever received palivizumab
  • Received within the past 120 days or currently receiving immunoglobulin products (such as RSV-IGIV [RespiGamÒ], IVIG), or any investigational agents
  • Currently participating in any investigational study
  • Previously participated in any investigational study of RSV vaccines or monoclonal antibodies.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Argentina2 sites
  • Hospital General de Niños "Ricardo Gutierrez"

    Buenos Aires, 1330

  • Hospital Interzonal General de Agudos "Dr. Diego Paroissien

    Buenos Aires, 5975

Other trials in Argentina

Chile1 site
  • Hospital Clinico Pontificia Universidad Catolica de Chile

    Santiago

Other trials in Chile

About this study

Official title: A Phase 1/2, Open-Label, Repeat-Dose, Dose-Escalation Study to Evaluate the Safety, Tolerability, Immunogenicity, and Pharmacokinetics of MEDI-524, a Humanized Enhanced Potency Monoclonal Antibody Against Respiratory Syncytial Virus (RSV), in Children at Risk for Serious RSV Disease

MEDI-524 given for up to 5 doses at 3 and 15 mg/kg to high-risk children appeared to be safe and well tolerated.

Read the detailed description

This study is designed to describe the safety, tolerability, immunogenicity, and pharmacokinetics of escalating, repeated IM injections (the intended route of administration for immunoprophylaxis) of MEDI-524, initially in children £6 months old with a history of prematurity (³32 to £35 weeks gestation, without BPD), one of the target populations of infants at high risk for serious RSV disease.

Being tested
Medi-524
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.

  • Medi-524Biological

    IM doses of MEDI-524 administered at 3 mg/kg or 15 mg/kg at 30 day intervals

Study groups in NCT00192478
Study groupRoleWhat they receive
1Active comparatorMEDI-524
Receives: Biological: Medi-524

What is being measured

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

  1. Describe the safety and tolerability of repeated IM doses of MEDI-524 administered at 3 mg/kg or 15 mg/kg at 30 day intervals in children at risk for serious RSV disease

    Measured: 30 days after patient's final dose of study drug

  2. Pharmacokinetics of MEDI-524

    Measured: · Serum concentrations at each data collection visit will be summarized

Secondary outcomes (1)
  1. Immunogenicity of MEDI-524

    Measured: · Serum ELISA binding activity at each data collection visit will be summarized

Timeline

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

  1. First posted19 Sep 2005 (estimated)
  2. Study startFeb 2004
  3. Primary completionMay 2006
  4. Study completionAug 2006

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
217 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00192478
Sponsor's protocol ID
MI-CP104
Status last verified
Jul 2008
First submitted
13 Sep 2005
Last updated
28 Jul 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Medi-524 in people with Respiratory Syncytial Virus Infections, run by MedImmune LLC at 3 sites in 2 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 6 inclusion and 17 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 28 Jul 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Argentina, Chile. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Describe the safety and tolerability of repeated IM doses of MEDI-524 administered at 3 mg/kg or 15 mg/kg at 30 day intervals in children at risk for serious RSV disease (time frame: 30 days after patient's final dose of study drug). The study lists 2 primary outcomes in all. 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 28 Jul 2008.

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