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Bronchopulmonary DysplasiaNCT01897987

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

A study testing Pneumostem® and normal saline in people with Bronchopulmonary Dysplasia, run by Medipost Co Ltd. at 2 sites in South Korea.

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

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. Read more about this study

Who is it for?
Ages 7 to 7 months
Conditions the study is for
Bronchopulmonary Dysplasia
What is being tested?
Pneumostem® and normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
2 sitesSouth Korea
Study dates
Jan 2014to Mar 2020
Phase
Interventional
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 7 to 7 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

2 sites in 1 country.

South Korea2 sites
  • Asan Medical Center

    Seoul

  • Samsung Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: Follow-up Safety and Efficacy Evaluation on Subjects Who Completed the Initial Stage of PNEUMOSTEM® Phase-II Clinical Trial

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.

Read the 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.

Being tested
Pneumostem®, normal saline
Keywords
Human Umbilical Cord Blood Derived Mesenchymal Stem Cells, Bronchopulmonary dysplasia, Premature infants
Medical subject headings
Bronchopulmonary Dysplasia, Premature Birth

What participants receive

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

  • Pneumostem®Biological

    Also called Human umbilical cord blood-derived mesenchymal stem cells

  • normal salineBiological

Study groups in NCT01897987
Study groupRoleWhat they receive
Pneumostem®ExperimentalA single intratracheal administration of Pneumostem® (1.0 x 10^7 cells/kg)
Receives: Biological: Pneumostem®
normal salinePlacebo comparatorA single intratracheal administration of normal saline
Receives: Biological: normal saline

What is being measured

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

  1. Respiratory outcome: readmission rate and duration of the hospital stay due to respiratory infection

    Measured: 6, 12, 18, 24, 36, 48, and 60 months, corrected age

Secondary outcomes (9)
  1. Whether the subject is receiving medical treatments and if so, duration of the treatment (use of oxygen, steroid, or brochodilator)

    Measured: 6, 12, 18, 24, 36, 48, and 60 months, corrected age

  2. Number of admissions to Emergency Room

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

    Measured: 6, 12, 18, 24, 36, 48, and 60 months, corrected age

  3. Survival

    Measured: 6, 12, 18, 24, 36, 48, and 60 months, corrected age

  4. Growth measured by Z-score

    Measured: 6, 12, 18, 24, 36, 48, and 60 months, corrected age

  5. Neurological developmental status on K-ASQ, Bayley Scale, Gross Motor Function Classification System (GMFCS) for Cerebral Palsy

    Measured: 24 months, corrected age

  6. Deafness or Blindness

    Measured: 24 months, corrected age

  7. Number of adverse events

    Measured: 6, 12, 24,36, 48, and 60 months, corrected age

  8. Significant changes in vital signs

    Measured: 6, 12, 24, 36, 48, and 60 months, corrected age

  9. Significant changes in physical exam

    Measured: 6, 12, 24, 36, 48, and 60 months, corrected age

Timeline

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

  1. First posted12 Jul 2013 (estimated)
  2. Study startJan 2014
  3. Primary completionMar 2020
  4. Study completionMar 2020

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01897987
Sponsor's protocol ID
MP-CR-009-FU
Status last verified
Aug 2020
First submitted
4 Jul 2013
Last updated
7 Aug 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Ahn SY, Chang YS, Lee MH, Sung S, Kim AR, Park WS. Five-year follow-up of phase II trial of stromal cells for bronchopulmonary dysplasia. Thorax. 2023 Nov;78(11):1105-1110. doi: 10.1136/thorax-2022-219622. Epub 2023 Aug 21.

    PubMed 37604693

Questions about this trial

What is this clinical trial studying?

A study testing Pneumostem® and normal saline in people with Bronchopulmonary Dysplasia, run by Medipost Co Ltd. at 2 sites in South Korea.

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 2 inclusion and 2 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 7 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Respiratory outcome: readmission rate and duration of the hospital stay due to respiratory infection (time frame: 6, 12, 18, 24, 36, 48, and 60 months, corrected age). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01897987, which also lists 1 linked publication.

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 7 Aug 2020.

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