NCT05618769

Brief Summary

Approximately 8% of all births occur between 30-36 weeks of gestation ('moderate-late' prematurity). Respiratory tract infections (RTI) and wheezing illnesses disproportionally affect preterm infants resulting in a 1.5-2 fold higher hospitalisation rate during the first years of life compared to term born children. Besides prematurity, several other postnatal modifiable influencing factors are associated with increased risk of respiratory morbidity and impaired pulmonary development. These factors include RTI, rapid weight gain, air pollution, tobacco smoke exposition, vitamin D deficiency, maternal stress and antibiotic usage. The investigators hypothesize that a follow-up program aiming at prevention of modifiable influencing factors can reduce respiratory morbidity in moderate and late prematurity. Objectives: To reduce respiratory disease burden in moderate-late preterm infants in the first 18 months of life

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
330

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2022

Typical duration for not_applicable

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

July 18, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 3, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 16, 2022

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2025

Completed
Last Updated

November 16, 2022

Status Verified

September 1, 2022

Enrollment Period

3 years

First QC Date

October 3, 2022

Last Update Submit

November 9, 2022

Conditions

Keywords

Moderate pretermLate pretermPost-Prematurity Respiratory DiseasePrematurity Associated Lung DiseaseeHealthmHeathFollow-upRespiratory DiseaseAir pollutionValue Based Health Care

Outcome Measures

Primary Outcomes (2)

  • Number of lower Respiratory Tract Infections (RTI)

    Total number of physician diagnosed lower RTI

    18 months of life

  • Number of wheezing episodes

    Total number of physician diagnosed wheezing episodes

    18 months of life

Secondary Outcomes (15)

  • time to first lower RTI or wheezing episode

    18 months of life

  • total number of RTI

    18 months of life

  • total number of wheezing episodes

    18 months of life

  • distribution of viruses (in case of hospital admission)

    18 months of life

  • medication use

    18 months of life

  • +10 more secondary outcomes

Study Arms (2)

Intervention (LONG LOVE Framework)

EXPERIMENTAL

Consists of participants born in Franciscus Gasthuis (FG) and/or Vlietland (FV) and will be allocated to the intervention group, receiving additional (in addition to current standard of care) follow-up in accordance with our newly developed framework to identify modi able influencing factors compromising pulmonary health using validated questionnaires, weekly monitoring of respiratory symptoms as reported by parents using an app, in- and outdoor air quality measurements and non-invasive pulmonary function measurements based on impedance pneumatography. In case of any modi able influencing factors, appropriate lifestyle and/or medical interventions will be undertaken.

Combination Product: LONG LOVE Framework

Control

NO INTERVENTION

Consist of participants born in Maasstad Ziekenhuis (MSZ) and Albert Schweitzer Ziekenhuis (ASZ) and will receive standard of care follow-up. Parents are requested to provide informed consent for the registration of outcome measurements and requested to complete validated questionnaires. Data on utilization of medical services will be inquired to avoid recall bias.

Interventions

LONG LOVE FrameworkCOMBINATION_PRODUCT

In order to identify modifiable influencing factors, clinical data of the infants included in our multidisciplinary framework will be continuously collected by eHealth (Luscii Healthtech BV, Netherlands). Study visits take place at 1-1,5 3, 6, 12 and 18 months of age. Outdoor air quality measurements will be conducted using RIVM Luchtmeetnet. Indoor air quality measurements will be collected during a period of 6 weeks using a commercial available device. Lung function analysis using impedance pneumatography (Ventica Recorder, Revenio Research LTD, Finland) will take place during 2 nights at 3, 6 and 12 months of age. In the event of modifiable influencing factors medical or lifestyle interventions will be undertaken.

Intervention (LONG LOVE Framework)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Moderate-late preterm infants (GA 30+0 - 35+6 weeks)

You may not qualify if:

  • bronchopulmonary dysplasia (BPD)
  • congenital diaphragmatic hernia (CHD),
  • congenital pulmonary disorders
  • hemodynamic significant cardiac disease
  • immunodeficiency
  • severe failure to thrive;
  • birth asphyxia with poor neurological outcome
  • syndromic or other severe congenital disorders with decreased life expectancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Franciscus Gasthuis & Vlietland

Rotterdam, South Holland, 3045 PM, Netherlands

RECRUITING

MeSH Terms

Conditions

Premature BirthRespiration DisordersRespiratory Tract InfectionsBronchopulmonary DysplasiaSmoking CessationHealth BehaviorRespiratory Syncytial Virus InfectionsBronchial Hyperreactivity

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesRespiratory Tract DiseasesInfectionsVentilator-Induced Lung InjuryLung InjuryLung DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesBehaviorPneumovirus InfectionsParamyxoviridae InfectionsMononegavirales InfectionsRNA Virus InfectionsVirus DiseasesBronchial Diseases

Study Officials

  • Gerdien Tramper, MD, PhD

    Franciscus Gasthuis & Vlietland

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gerdien Tramper, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Quasi-experimental design based on a non-randomized cluster trial, in which moderate-late preterm born infants will be allocated to the intervention or control group based on location of neonatal care. This design was chosen based on the limited amount of participating clusters and feasibility. As a quasi-experimental design can result in confounding by cluster and to increase internal validity, subjects of the control and intervention groups will be demographically matched at baseline
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2022

First Posted

November 16, 2022

Study Start

July 18, 2022

Primary Completion

June 30, 2025

Study Completion

July 31, 2025

Last Updated

November 16, 2022

Record last verified: 2022-09

Locations