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Follow-Up Study for Exubera

Completed
Conditions
Diabetes Mellitus
Interventions
Other: Randomized diabetes therapy
Registration Number
NCT00734591
Lead Sponsor
Pfizer
Brief Summary

In studies of Exubera in persons with diabetes, lung cancer occurred in a few more people who were taking Exubera than in people who were taking other diabetes medicines. All subjects diagnosed with lung cancer had a history of smoking and the number of lung cancer cases observed fell within the expected range based on population-based data. There is currently not enough information to determine if any of the observed lung cancer cases were related to Exubera use, therefore, the study is being conducted to further investigate whether Exubera use makes the appearance of lung cancer more likely.

Detailed Description

Both retrospective and prospective components All subjects who participated in one of the 17 included Exubera clinical trials will be invited to participate in the current study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
7439
Inclusion Criteria
  • Previously participated in an eligible Exubera clinical trial
  • Willing to provide study doctor with at least one alternate contact person
Exclusion Criteria
  • Participated in an investigational study of an unapproved drug since completing the Exubera trial
  • Ever used an other (non-Exubera) inhaled insulin

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Previously treated with comparatorRandomized diabetes therapySubjects who had been treated with a comparator (other diabetes treatment such as injected insulin) in a prior Exubera controlled trial.
Previously treated with ExuberaExubera-
Primary Outcome Measures
NameTimeMethod
Rate of Primary Lung Cancer MortalityBaseline from original trial up to Year 2 of this study

Reported deaths from primary lung cancer were adjudicated and classified into 4 categories: highly likely (clinical, radiographic, and/or histological data consistent with primary lung cancer); likely (some information may have been missing for definite diagnosis); unlikely; insufficient information. Highly likely and likely cases used to report rate and rate ratio of primary lung cancer mortality. Includes events from the start of the original trial to the end of FUSE.

Secondary Outcome Measures
NameTimeMethod
Rate of Primary Lung Cancer Mortality Among Former SmokersBaseline from original trial up to Year 2 of this study

Reported deaths from primary lung cancer were adjudicated and classified into 4 categories: highly likely (clinical, radiographic, and/or histological data consistent with primary lung cancer); likely (some information may have been missing for definite diagnosis); unlikely; insufficient information. Highly likely and likely cases used to report rate and rate ratio of primary lung cancer mortality. Includes events from the start of the original trial to the end of FUSE.

Rate of All-cause MortalityBaseline from original trial up to Year 2 of this study

The rate and rate ratio of all-cause mortality that occurred anytime from the start of the original trial to the end of FUSE.

Rate of Primary Lung Cancer DiagnosisBaseline from original trial up to Year 2 of this study

The rate and rate ratio of lung cancer adjudicated as highly likely (clinical, radiographic, and/or histological data consistent with primary lung cancer) or likely (some information may have been missing for definite diagnosis) to be newly diagnosed primary lung cancer that occurred anytime from the start of the original trial to the end of FUSE.

Trial Locations

Locations (1)

Pfizer Investigational Site

🇬🇧

Westbury, United Kingdom

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