NCT04400955

Brief Summary

Adults with CF regularly receive anti-infective therapy that can result in impaired hearing. Recent studies have identified that up to 50% of adults with CF have hearing loss with resulting significant impact on quality of life. At present, however, there is no national recommendation to screen for hearing loss within adult CF. Formal hearing tests are costly, require specialist staff and equipment and require further outpatient visits resulting in significant impact on health, social and financial resource. We propose to analyse over a 12 month period at two adult cystic fibrosis centres in London whether outpatient tablet based audiometry testing and web-based hearing apps are able to accurately screen for ototoxicity in adults with CF, and whether these methods of screening are acceptable. The results of this study will aim to streamline audiometry screening to improve detection rates, reduce cost of healthcare, enable equity in service delivery, and minimize disruption to the patient's social and work-life using smart technology.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
156

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 26, 2020

Completed
Last Updated

May 26, 2020

Status Verified

May 1, 2020

Enrollment Period

1 year

First QC Date

February 13, 2020

Last Update Submit

May 22, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intraclass correlation coefficient with 95% CI

    Reliability of tablet audiometry compared to gold-standard

    Through study completion, an average of 1 year

Secondary Outcomes (2)

  • Sensitivity, specificity of audiology screening tools

    Through study completion, an average of 1 year

  • Logistic regression modeling to identify risk factors for sensorineural hearing loss in adults with CF

    Through study completion, an average of 1 year

Interventions

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults with Cystic Fibrosis at Royal Brompton and Kings hospital London.

You may qualify if:

  • All patients \>16 years old under adult cystic fibrosis unit at Royal Brompton or King's college cystic fibrosis centres.
  • Ability to provide informed consent to participate in the study (written and witnessed).

You may not qualify if:

  • Inability of patient to provide informed consent.
  • Patients with previously diagnosed visual impairment (due to web-based and tablet-based hearing app)
  • Established hearing loss with hearing aids in use (due to increased complexity of hearing tests required)
  • Inability to attend audiology outpatient appointments due to state of health.
  • Pregnancy (due to potential for reversible hearing loss during pregnancy affecting study reliability)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dr Anand Shah

London, SW3 6NP, United Kingdom

Location

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood for genomic DNA extraction

MeSH Terms

Conditions

Hearing Loss, SensorineuralCystic Fibrosis

Condition Hierarchy (Ancestors)

Hearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Design

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

Study Record Dates

First Submitted

February 13, 2020

First Posted

May 26, 2020

Study Start

March 1, 2018

Primary Completion

March 1, 2019

Study Completion

June 1, 2019

Last Updated

May 26, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will share

Study protocol and data available on request.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
Available on completion of study on request
Access Criteria
Available on completion of study on request

Locations