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Follow-up Safety and Efficacy Evaluation on Subjects Who Completed PNEUMOSTEM® Phase-II Clinical Trial

Not Applicable
Completed
Conditions
Bronchopulmonary Dysplasia
Interventions
Biological: Pneumostem®
Biological: normal saline
Registration Number
NCT01897987
Lead Sponsor
Medipost Co Ltd.
Brief Summary

This is a follow-up study to investigate the long-term safety and efficacy of PNEUMOSTEM® versus placebo, for the treatment of BPD in premature infants. Subjects who participated in and completed the initial stage of the Phase II trial (NCT01828957) will be followed-up until 60 months of corrected age.

Detailed Description

Subjects who completed the initial stage of the Phase II clinical trial will be followed-up at 7 additional visits: corrected age of 6, 12,18, 24, 36, 48, and 60 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
62
Inclusion Criteria
  • Subject who completed the safety and efficacy evaluations in Pneumostem Phase II clinical trial
  • Subject with a written consent form signed by a legal representative or a parent upon explanation of the clinical trial
Exclusion Criteria
  • Subject whose parent or legal representative does not agree to participate in the study
  • subject who is considered inappropriate to participate in the study by the investigator

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Pneumostem®Pneumostem®A single intratracheal administration of Pneumostem® (1.0 x 10\^7 cells/kg)
normal salinenormal salineA single intratracheal administration of normal saline
Primary Outcome Measures
NameTimeMethod
Respiratory outcome: readmission rate and duration of the hospital stay due to respiratory infection6, 12, 18, 24, 36, 48, and 60 months, corrected age
Secondary Outcome Measures
NameTimeMethod
Number of admissions to Emergency Room6, 12, 18, 24, 36, 48, and 60 months, corrected age

Total number of admissions to Emergency Room and number of admissions to Emergency Room due to resiratory problems

Growth measured by Z-score6, 12, 18, 24, 36, 48, and 60 months, corrected age
Deafness or Blindness24 months, corrected age
Significant changes in vital signs6, 12, 24, 36, 48, and 60 months, corrected age
Significant changes in physical exam6, 12, 24, 36, 48, and 60 months, corrected age
Whether the subject is receiving medical treatments and if so, duration of the treatment (use of oxygen, steroid, or brochodilator)6, 12, 18, 24, 36, 48, and 60 months, corrected age
Survival6, 12, 18, 24, 36, 48, and 60 months, corrected age
Neurological developmental status on K-ASQ, Bayley Scale, Gross Motor Function Classification System (GMFCS) for Cerebral Palsy24 months, corrected age
Number of adverse events6, 12, 24,36, 48, and 60 months, corrected age

Trial Locations

Locations (2)

Asan Medical Center

🇰🇷

Seoul, Korea, Republic of

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

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