NCT04239287

Brief Summary

This study will explore lung function and respiratory health in school-aged children who were born prematurely at \<32 weeks gestation. It will involve full lung function assessment, a questionnaire and discussion about respiratory health, and an exercise test using optoelectronic plethysmography (OEP) to measure breathing patterns.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2019

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 2, 2019

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

October 1, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 27, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

January 27, 2020

Status Verified

January 1, 2020

Enrollment Period

2 years

First QC Date

October 1, 2019

Last Update Submit

January 20, 2020

Conditions

Keywords

Lung functionExercise

Outcome Measures

Primary Outcomes (1)

  • Change in end-expiratory lung volume with exercise

    Change in end-expiratory lung volume measured in litres with exercise measured using optoelectronic plethysmography

    Pre + post exercise (10minutes)

Secondary Outcomes (10)

  • Change in tidal volume with exercise

    During exercise (10 minutes)

  • Change in minute ventilation with exercise

    During exercise (10 minutes)

  • Baseline forced expiratory volume in 1 second (FEV1)

    Baseline

  • Forced vital capacity (FVC)

    Baseline

  • Forced mid-expiratory flow (FEF25-75%)

    Baseline

  • +5 more secondary outcomes

Study Arms (2)

Preterm

Children age 8-16 years born at \<32 weeks gestation.

Diagnostic Test: Lung function + exercise tests

Control

Children age 8-16 years born at \>37 weeks gestation

Diagnostic Test: Lung function + exercise tests

Interventions

Lung function + exercise tests

ControlPreterm

Eligibility Criteria

Age8 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Preterm participants will be aged 8-16 years, and previously admitted to the neonatal unit at the Royal Victoria Infirmary, Newcastle upon Tyne. Controls will be healthy volunteers.

You may qualify if:

  • Age 8-16 years
  • Born at \<32 weeks gestation (preterm) or \>37 weeks gestation (controls)
  • Parental consent obtained

You may not qualify if:

  • Unable to comply with test procedure
  • Respiratory illness within last 2 weeks
  • Cardiac disease (excludes ligated PDA)
  • Neuromuscular disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Victoria Infirmary

Newcastle, Tyne and Wear, NE1 4LP, United Kingdom

RECRUITING

MeSH Terms

Conditions

Premature BirthMotor Activity

Interventions

RespirationExercise Test

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesBehavior

Intervention Hierarchy (Ancestors)

Respiratory Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaHeart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Study Officials

  • Christopher J O'Brien, MBBS

    Newcastle upon Tyne Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rebecca J Naples, BMBCh

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2019

First Posted

January 27, 2020

Study Start

September 2, 2019

Primary Completion

September 1, 2021

Study Completion

September 1, 2021

Last Updated

January 27, 2020

Record last verified: 2020-01

Locations