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BronchiolitisNCT00676351

Follow up of Ventilatory Function in Infant After Bronchiolitis During the First Year of Life

A study testing body plethysmography in people with Bronchiolitis, run by Centre Hospitalier Universitaire de Nice 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

A significant proportion of asthma is diagnosed during childhood. Bronchiolitis is the most common lower respiratory tract illness (LRI) in early life and the present work is a prospective study undertaken to highlight the possible relationship between LRI in early life and trigger of atopy and asthma in 3 year-old… Read more about this study

Who is it for?
Ages 3 to 32 months
Conditions the study is for
Bronchiolitis
What is being tested?
body plethysmography
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteFrance
Study dates
Jan 2004to Jun 2007
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 3 to 32 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • child under 32 months old
  • child suffering from bronchiolitis episode at least 3 weeks before beginning the study

Who cannot join

  • child over 32 months old
  • child suffering from bronchiolitis episode since less than 3 weeks

Trial locations and contacts

1 site in 1 country.

France1 site
  • CRENESSE Dominique

    Nice, 06000

Other trials in France

About this study

Official title: Follow up of Ventilatory Function in Infant After One (or More) Bronchiolitis During the First Year of Life. Course Towards Asthma

A significant proportion of asthma is diagnosed during childhood. Bronchiolitis is the most common lower respiratory tract illness (LRI) in early life and the present work is a prospective study undertaken to highlight the possible relationship between LRI in early life and trigger of atopy and asthma in 3 year-old childhood, using paediatric lung function testing.

Twenty nine infants (8 females and 21 males) were included in our study. The beginning of the study started at least three weeks after the first bronchiolitis episode. Pulmonary function test was realized using an infant specific body plethysmography (Babybody, Erich Jaeger, Germany). Same tests were performed at 18 and 24 months. At 30 and 36 months, pulmonary function was evaluated by measuring respiratory resistances using oscillometry and occlusion systems (Masterlab-IOS, Erich Jaeger, Germany). If measured data showed an obstruction, a bronchodilatator was inhaled to assess reversibility. When results were normal, a bronchial provocation test, using inhaled metacholine, was performed.

Read more

Skin prick tests (SPTs) were performed during the first exam, and at 24 and 36 months (Stallergenes-DHS).

Collection of data was largely incomplete due to a number of patients lost of follow up. Based on the available data, it can be conclude that most of lung tests results were in the normal range but a non negligible bronchial hyper reactivity was documented (41% of patients).

This study must be continued to increase the number of included patients and to continue their follow up during a longer time.

Read the detailed description

Asthma affects a large population throughout the world and about two millions of persons in France, killing two hundred patients by year. A significant proportion of cases of asthma are diagnosed during childhood. Understanding the relation between early-life infectious exposures and asthma and atopy appears to be considerable interest.

Respiratory infectious illnesses, mostly viral, are very common in childhood. Bronchiolitis is the most common lower respiratory tract illness (LRI) in early life (1). It is commonly caused by respiratory syncytial virus (RSV) and is often associated with subsequent wheezing and childhood asthma (2). Respiratory infectious illnesses caused by other agent than RSV can be also associated with asthma and atopy (3). However, the relation between respiratory infectious illnesses in early life and asthma in childhood is again much debated since some studies show a relationship between bronchiolitis and atopy (4) but not others (5, 6).

The present work is a prospective study undertaken to highlight the possible relationship between LRI in early life and trigger of atopy and asthma in 3 year-old childhood, using paediatric lung function testing.

Twenty nine infants (8 females and 21 males) were included in our study and 8 of 29 infants were of premature birth. The youngest patient was 3 months old and the older fourteen months old. The beginning of the study started at least three weeks after the first bronchiolitis episode. Pulmonary function test was realized using body plethysmography (Babybody, Erich Jaeger, Germany). Same tests were performed at 18 and 24 months. At 30 and 36 months, pulmonary function was evaluated by measuring respiratory resistances using an oscillometry system and an occlusion system (Masterlab-IOS, Erich Jaeger, Germany). All respiratory tests were performed on patients in asymptomatic respiratory condition and at least one month apart from respiratory infection. If measured data showed an obstruction, a bronchodilator was inhaled to assess reversibility. When results were normal, a bronchial provocation test, using inhaled metacholine, was performed.

Skin prick tests (SPTs) were performed at the first exam, and at 24 and 36 months (Stallergenes-DHS). Dermatophagoides pteronyssinus, alternaria, cat dander, cockroach, orchard grass and timothy grass were systematically tested. The SPTs were considered positive when the wheal diameter was over 3 mm and 50% larger than the positive control, and the negative control remained negative (7). The possibility of dermographism was eliminated by a negative reaction of the negative control.

Collection of data was largely incomplete due to a number of patients lost of follow up. Briefly, based on the available data, most of lung tests results were in the normal range although a proportion of patients experienced recurrent wheezing episodes during follow up. Nevertheless a bronchial hyper reactivity to metacholine was documented in 41%. Atopy, as screened by SPTs, was detected in a minority of infants (13.5%). Coexistence of bronchial hyper reactivity and atopy was present in only one patient.

These incomplete results highlight the complex interplay between symptoms, bronchial obstruction, bronchial hyper reactivity and atopy in the subsequent development of asthma in wheezy children. Long term follow up is necessary to assess the prognostic value of these parameters.

Conditions
Bronchiolitis
Being tested
body plethysmography
Medical subject headings
Bronchiolitis

What participants receive

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

  • body plethysmographyProcedure or surgery

    Same tests were performed at 18 and 24 months. At 30 and 36 months, pulmonary function was evaluated by measuring respiratory resistances using an oscillometry system and an occlusion system

Study groups in NCT00676351
Study groupRoleWhat they receive
AOtherbody plethysmography Same tests were performed at 18 and 24 months. At 30 and 36 months, pulmonary function was evaluated by measuring respiratory resistances using an oscillometry system and an occlusion system
Receives: Procedure: body plethysmography

What is being measured

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

  1. Body plethysmography at least three weeks after the first bronchiolitis episode and at 18 and 24 months

    Measured: 18, 24, 30 and 36 months

  2. Respiratory resistances measure (oscillometry and occlusion systems) at 30 and 36 months

    Measured: 18, 24, 30 and 36 months

Secondary outcomes (1)
  1. Skin prick tests

    Measured: at the first exam, and at 24 and 36 months

Timeline

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

  1. First posted13 May 2008 (estimated)
  2. Study startJan 2004
  3. Primary completionJun 2007
  4. Study completionJun 2007

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00676351
Sponsor's protocol ID
02-PHRC-05
Status last verified
Mar 2026
First submitted
12 May 2008
Last updated
31 Mar 2026
Results posted
No
Data monitoring committee
No

Publications

  • Wright AL, Taussig LM, Ray CG, Harrison HR, Holberg CJ. The Tucson Children's Respiratory Study. II. Lower respiratory tract illness in the first year of life. Am J Epidemiol. 1989 Jun;129(6):1232-46. doi: 10.1093/oxfordjournals.aje.a115243.

    PubMed 2729259
  • Sigurs N, Gustafsson PM, Bjarnason R, Lundberg F, Schmidt S, Sigurbergsson F, Kjellman B. Severe respiratory syncytial virus bronchiolitis in infancy and asthma and allergy at age 13. Am J Respir Crit Care Med. 2005 Jan 15;171(2):137-41. doi: 10.1164/rccm.200406-730OC. Epub 2004 Oct 29.

    PubMed 15516534
  • Van Bever HP, Wieringa MH, Weyler JJ, Nelen VJ, Fortuin M, Vermeire PA. Croup and recurrent croup: their association with asthma and allergy. An epidemiological study on 5-8-year-old children. Eur J Pediatr. 1999 Mar;158(3):253-7. doi: 10.1007/s004310051062.

    PubMed 10094451
  • Schauer U, Hoffjan S, Bittscheidt J, Kochling A, Hemmis S, Bongartz S, Stephan V. RSV bronchiolitis and risk of wheeze and allergic sensitisation in the first year of life. Eur Respir J. 2002 Nov;20(5):1277-83. doi: 10.1183/09031936.02.00019902.

    PubMed 12449185
  • Stein RT, Sherrill D, Morgan WJ, Holberg CJ, Halonen M, Taussig LM, Wright AL, Martinez FD. Respiratory syncytial virus in early life and risk of wheeze and allergy by age 13 years. Lancet. 1999 Aug 14;354(9178):541-5. doi: 10.1016/S0140-6736(98)10321-5.

    PubMed 10470697
  • Sampson HA, Albergo R. Comparison of results of skin tests, RAST, and double-blind, placebo-controlled food challenges in children with atopic dermatitis. J Allergy Clin Immunol. 1984 Jul;74(1):26-33. doi: 10.1016/0091-6749(84)90083-6.

    PubMed 6547461
  • Capasso G, Jaeger P, Robertson WG, Unwin RJ. Uric acid and the kidney: urate transport, stone disease and progressive renal failure. Curr Pharm Des. 2005;11(32):4153-9. doi: 10.2174/138161205774913219.

    PubMed 16375737

Questions about this trial

What is this clinical trial studying?

A study testing body plethysmography in people with Bronchiolitis, run by Centre Hospitalier Universitaire de Nice 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 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 31 Mar 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?

Body plethysmography at least three weeks after the first bronchiolitis episode and at 18 and 24 months (time frame: 18, 24, 30 and 36 months). The study lists 2 primary outcomes in all. 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 NCT00676351, which also lists 7 linked publications.

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 31 Mar 2026.

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