NCT02803944

Brief Summary

Azithromycin is an antibiotic currently prescribed continuously in cystic fibrosis patients. It was shown that this treatment taken every day or every week for 12 months, can improve the respiratory state of patients. From the second year of treatment, it would appear there is more profit to continue such treatment. The main objective is to study the association between continuous use of azithromycin and lung function measured by Forced expiratory volume in one second (FEV1), after two years of treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,055

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2014

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 1, 2014

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 14, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 17, 2016

Completed
Last Updated

June 17, 2016

Status Verified

June 1, 2016

Enrollment Period

1 year

First QC Date

June 14, 2016

Last Update Submit

June 14, 2016

Conditions

Keywords

azithromycincystic fibrosispulmonary function

Outcome Measures

Primary Outcomes (1)

  • Forced expiratory volume in one second (FEV1).

    yearly recorded, 2 years before initiation of Azithromycin and 4 years after initiation of Azithromycin

Secondary Outcomes (3)

  • Body Mass Index (BMI)

    yearly recorded, 2 years before initiation of Azithromycin and 4 years after initiation of Azithromycin

  • Number of IV antibiotics cures

    yearly recorded, 2 years before initiation of Azithromycin and 4 years after initiation of Azithromycin

  • Pseudomonas aeruginosa colonization

    yearly recorded, 2 years before initiation of Azithromycin and 4 years after initiation of Azithromycin

Study Arms (1)

Cystic fibrosis patients taking azithromycin

Cystic fibrosis patients taking azithromycin continuously for two years.

Drug: Azithromycin

Interventions

Cystic fibrosis patients taking azithromycin

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The eligible population consists of patients over 7 years old with CF followed in Resource Centres and Competence for Cystic Fibrosis (CRCM) France.

You may qualify if:

  • Patients with Cystic Fibrosis (whatever the genetic form)
  • Age ≥ 8 years
  • FEV ≥ 30% the year of azithromycin (N0)
  • Continuous treatment with azithromycin for at least 2 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospices Civils de Lyon - Centre Hospitalier Lyon Sud, 165 Chemin du Grand Revoyet

Pierre-Bénite, 69310, France

Location

MeSH Terms

Conditions

Cystic Fibrosis

Interventions

Azithromycin

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic Chemicals

Study Officials

  • Isabelle DURIEU, Pr

    Hospices Civils de Lyon - Centre Hospitalier Lyon Sud

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2016

First Posted

June 17, 2016

Study Start

September 1, 2014

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

June 17, 2016

Record last verified: 2016-06

Locations