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Bronchopulmonary DysplasiaDBP16NCT03540680

p16Ink4a in Bronchopulmonary Dysplasia in Children

A study testing Blood punction in people with Bronchopulmonary Dysplasia, run by Centre Hospitalier Intercommunal Creteil at 1 site in France.

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

The bronchopulmonary dysplasia (BPD) is a respiratory disease of the premature child which lead to a reduction of gas exchange surface and to a prolonged respiratory failure. This disease has morphologic and functional consequences at adulthood and is today considered to be an early determinant of respiratory diseases… Read more about this study

Who is it for?
Ages Up to 15 years
Conditions the study is for
Bronchopulmonary Dysplasia
What is being tested?
Blood punction
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteFrance
Study dates
7 Mar 2018to 30 Dec 2023
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 Up to 15 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Premature(< 28 GA) neonates
  • Alive neonate born at less than 28 gestational age
  • Signed inform consent
  • Term neonates:
  • Alive neonate born at least at 37 GA or more
  • Signed inform consent
Show all 14Show fewer
  • Child from 7 to 15 years old with BPD:
  • Child from 7 to 15 years old
  • Child with a BPD diagnosed
  • Signed inform consent
  • Child from 7 to 15 years old without BPD:
  • Child from 7 to 15 years old
  • Child receiving a blood test
  • Signed inform consent

Who cannot join

  • Premature (< 28 GA) and term neonates:
  • -Congenital malformation
  • Child from 7 to 15 years old with BPD:
  • Cystic fibrosis
  • Evolutive cancer
  • Chronic inflammatory disease
Show all 14Show fewer
  • Known anemia
  • Refusal of participation of child or parental authority
  • Child from 7 to 15 years old without BPD:
  • Other respiratory disease: severe asthma, cystic fibrosis, deficit AAT, bronchial dilatation
  • Evolutive cancer
  • Chronic inflammatory disease
  • Known anemia
  • Refusal of participation of child or parental authority

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Hospitalier Intercommunal de Créteil

    Créteil, 94000

Other trials in France

About this study

Official title: Case-control Study Evaluating the Impact of p16Ink4a in Bronchopulmonary Dysplasia in Children

The bronchopulmonary dysplasia (BPD) is a respiratory disease of the premature child which lead to a reduction of gas exchange surface and to a prolonged respiratory failure. This disease has morphologic and functional consequences at adulthood and is today considered to be an early determinant of respiratory diseases at adulthood.

The physiopathology of BPD is not well known. Several mechanisms could be involved especially a reparation failure favored by an increase of cellular senescence which is a permanent stop of cellular proliferation. The transcription factor 16 Ink4a, considered as a marker of aging, is one of the essential markers of senescence. Its increase during prematurity was shown at the blood cells of the cordon, but its involvement in BPD and its evolution in child are not yet studied.

Being tested
Blood punction
Medical subject headings
Bronchopulmonary Dysplasia

What participants receive

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

  • Blood punctionOther

    For the arms "Term newborns (≥37GA)" and "Premature newborns" the only intervention is a blood punction on the cordon.

    For the arms "Child between 7 and 15 years old" with or without BPD the only intervention is a blood punction on peripheral blood.

Study groups in NCT03540680
Study groupRoleWhat they receive
Term newborns (≥37GA)OtherBlood punction on the cordon
Receives: Other: Blood punction
Premature newbornsOtherBlood punction on the cordon
Receives: Other: Blood punction
Child between 7 and 15 years old with BPDOtherBlood punction
Receives: Other: Blood punction
Child between 7 and 15 years old without BPDOtherBlood punction
Receives: Other: Blood punction

What is being measured

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

  1. p16 expression

    p16 expression measured by qPCR in newborns cord blood cells and in circulating leukocytes of children aged from 7 to 15

    Measured: Day 1

Secondary outcomes (2)
  1. Telomeres length

    Telomeres length of circulating leukocytes

    Measured: Day 1

  2. Genetic expression of p21, p53, H2Ax

    Genetic expression of p21, p53, H2Ax of circulating leukocytes

    Measured: Day 1

Timeline

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

  1. First posted30 May 2018
  2. Study start7 Mar 2018
  3. Primary completion7 Mar 2022
  4. Study completion30 Dec 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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03540680
Sponsor's protocol ID
DBP16
Acronym
DBP16
Status last verified
Jun 2026
First submitted
17 May 2018
Last updated
15 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood punction in people with Bronchopulmonary Dysplasia, run by Centre Hospitalier Intercommunal Creteil at 1 site in France.

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 14 inclusion and 14 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 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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.

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?

p16 expression (time frame: Day 1). 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 Jun 2026.

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