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TabagismAPPLITABACNCT04048954

Use of a Smartphone Application on the Detection of Complications Related to Smoking

An observational study of Tabagism and Lung Cancer, run by Weprom 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

Smokers do not know the symptoms of cancer and wait on average 5 months with symptoms before consulting. 80% of lung cancers are diagnosed at too late and incurable stage. Systematic CT screening of smokers is under evaluation and currently not supported because expensive and little used in real life (in the US 1.8%… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Applitabac
Type of treatment
Medical device
How many people
5,671 participants
Where
1 siteFrance
Study dates
30 May 2019to 1 Jun 2020
Phase
Observational
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Smoker or former smoker

Who may be able to join

  • Age >= 18 years old
  • Applitabac user who has received a notification directing him to his doctor
  • Smoker or former smoker (current smoking cessation or ≤ 5 years)
  • Patient informed of the use of his data and not opposing it

Who cannot join

  • Presence of another evolutionary neoplasia in the past 2 years
  • Patient who did not use the Applitabac app

Trial locations and contacts

1 site in 1 country.

France1 site
  • All MD

    Le Mans, 72000

Other trials in France

About this study

Official title: Prospective Study Evaluating the Impact of the Use of a Smartphone Application on the Detection of Complications Related to Smoking

Smokers do not know the symptoms of cancer and wait on average 5 months with symptoms before consulting. 80% of lung cancers are diagnosed at too late and incurable stage.

Systematic CT screening of smokers is under evaluation and currently not supported because expensive and little used in real life (in the US 1.8% of smokers after 7 years of establishment in the USA).

Read more

An English study showed an increase in the number of operable stage cancers of 3% among smokers by calling them on a trailing cough by a simple poster campaign ("You smoke, you cough for more than 3 weeks, consult").

Regarding COPD, it is linked to tobacco in 85% of cases, affects 3.5 million French and is in 2013 the 4th leading cause of death in France. The evolution of COPD is marked by exacerbations, period of acute aggravation of symptoms, responsible for the deterioration of the quality of life or even hospitalization or death. COPD remains a silent killer responsible, according to this same summary review, of 16,500 deaths per year in France.

Dr DENIS has developed a web application that has shown a 7-month survival benefit by early detection of lung cancer relapses based on the reporting of patient symptoms analyzed by a validated algorithm in 300 patients and 1 randomized trial.

The Applitabac app takes this concept of symptom self-assessment by patients. By multiplying the number of symptoms analyzed compared to the English study, Applitabac should be able to increase the sensitivity of this early detection of COPD and increase the number of operable bronchial cancers and increase the chances of survival of patients.

Being tested
Applitabac
Keywords
Screening, Tabagism, Chronic Obstructive Pulmonary Disease, Cancer, Lung
Medical subject headings
Lung Neoplasms, Pulmonary Disease, Chronic Obstructive, Neoplasms

What participants receive

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

  • ApplitabacDevice

    Smartphone application in screening on tabagism complications

Study groups in NCT04048954
Study groupRoleWhat they receive
APPLITABAC armUse of a smartphone application on screening for complications related to tabagism
Receives: Device: Applitabac

What is being measured

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

  1. Proportion of patients fit for surgery for a symptomatic stage I-II lung cancer during the 12 weeks after the web-application rollout

    Proportion of patients fit for surgery for a symptomatic stage I-II lung cancer during the 12 weeks after the web-application rollout

    Measured: 12 weeks

Secondary outcomes (13)
  1. Proportion of patients operated on for lung cancer during the first and second year of follow-up in comparaison of 2017/2018

    Proportion of patients operated on for lung cancer during the first and second year of follow-up in comparaison of 2017/2018

    Measured: first and second year of follow-up

  2. Proportion of diagnosed lung cancers, by stage and total first and second year of follow-up

    Proportion of diagnosed lung cancers, by stage and total first and second year of follow-up

    Measured: first and second year of follow-up

  3. Stage of lung cancer surgery with Applitabac first and second year of follow-up

    Stage of lung cancer surgery with Applitabac first and second year of follow-up

    Measured: first and second year of follow-up

  4. Histological stage of diagnosed lung cancer

    Histological stage of diagnosed lung cancer

    Measured: second year of follow-up

  5. Stages of other cancers of Applitabac users diagnosed with Applitabac in the first and second year of follow-up

    Stages of other cancers of Applitabac users diagnosed with Applitabac in the first and second year of follow-up

    Measured: first and second year of follow-up

  6. Proportion of other cancers of Applitabac users diagnosed with Applitabac in the first and second year of follow-up

    Proportion of other cancers of Applitabac users diagnosed with Applitabac in the first and second year of follow-up

    Measured: first and second year of follow-up

  7. Proportion of Applitabac-induced thoracic interventions without a cancer diagnosis first and second year of follow-up

    Proportion of Applitabac-induced thoracic interventions without a cancer diagnosis first and second year of follow-up

    Measured: first and second year of follow-up

  8. Proportion of patients with another pathology detected by Applitabac in the first and second year of follow-up

    Proportion of patients with another pathology detected by Applitabac in the first and second year of follow-up

    Measured: first and second year of follow-up

  9. Stage of diagnosis of COPD detected by the application (GOLD classification : VEMS)

    Stage of diagnosis of COPD detected by the application (GOLD classification : VEMS)

    Measured: second year of follow-up

  10. Distribution of the stages of operated lung cancer, the two years preceding the implementation of Applitabac over similar periods

    Distribution of the stages of operated lung cancer, the two years preceding the implementation of Applitabac over similar periods

    Measured: Two years before use of Applitabac

  11. Compare the distribution of the stages of operated patients (app vs. not app)

    Compare the distribution of the stages of operated patients (app vs. not app)

    Measured: second year of follow-up

  12. Comparison of the stage distribution of patients operated before / after implementation of the application (via Epithor data base)

    Comparison of the stage distribution of patients operated before / after implementation of the application (via Epithor data base)

    Measured: second year of follow-up

  13. Number of users who want to quit after first use

    Number of users who want to quit after first use

    Measured: 30 minutes after application implementation

Timeline

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

  1. First posted7 Aug 2019
  2. Study start30 May 2019
  3. Primary completion1 Jun 2020
  4. Study completion1 Jun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
5,671 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04048954
Sponsor's protocol ID
WP-2019-01
Other IDs
NR1512030619
Acronym
APPLITABAC
Status last verified
Aug 2019
First submitted
30 Jul 2019
Last updated
18 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Denis F, Basch E, Septans AL, Bennouna J, Urban T, Dueck AC, Letellier C. Two-Year Survival Comparing Web-Based Symptom Monitoring vs Routine Surveillance Following Treatment for Lung Cancer. JAMA. 2019 Jan 22;321(3):306-307. doi: 10.1001/jama.2018.18085.

    PubMed 30667494
  • Ironmonger L, Ohuma E, Ormiston-Smith N, Gildea C, Thomson CS, Peake MD. An evaluation of the impact of large-scale interventions to raise public awareness of a lung cancer symptom. Br J Cancer. 2015 Jan 6;112(1):207-16. doi: 10.1038/bjc.2014.596. Epub 2014 Dec 2.

    PubMed 25461805
  • Stavaux E, Goupil F, Barreau G, Septans AL, Dautzenberg B, Foulet-Roge A, Padilla N, Urban T, Denis F. Use of a Smartphone Self-assessment App for a Tobacco-Induced Disease (COPD, Cardiovascular Diseases, Cancer) Screening Strategy and to Encourage Smoking Cessation: Observational Study. JMIR Public Health Surveill. 2022 Feb 23;8(2):e19877. doi: 10.2196/19877.

    PubMed 35195530

Questions about this trial

What is this clinical trial studying?

An observational study of Tabagism and Lung Cancer, run by Weprom 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 4 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 18 Nov 2020. 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?

Proportion of patients fit for surgery for a symptomatic stage I-II lung cancer during the 12 weeks after the web-application rollout (time frame: 12 weeks). 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 NCT04048954, which also lists 3 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 18 Nov 2020.

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