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Crohn's DiseaseIDEANCT01860846

Anti-Tumor Necrosis Factor (TNF) Treatments, Work Productivity and Quality of Life in Crohn's Disease

An observational study of Crohn's Disease, run by AbbVie.

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

This multicenter, prospective, post marketing observational study (PMOS) was designed to demonstrate long-term effects of anti-Tumor Necrosis Factor therapies on Work Productivity and Impairment scales in participants with moderate to severe Crohn's Disease (CD) under routine conditions. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Crohn's Disease
How many people
106 participants
Where
No sites listed yet
Study dates
May 2013to Feb 2016
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants with Crohn's Disease who at the time of study entry were receiving anti-Tumor Necrosis Factor treatment as prescribed in accordance with Turkish Ministry of Health regulations and reimbursement conditions

Who may be able to join

  • Male or female participants between 18-65 years of age with moderately to severely (Crohn's Disease Activity Index 220-450) active Crohn's Disease with or without fistula formation
  • Participants who were able to provide authorization to use and disclose information related to the study
  • Proven diagnosis of Crohn's Disease in accordance with international diagnostic criteria such as European Crohn's and Colitis Organization (ECCO) guidelines
  • Participants for whom the physician had initiated anti-Tumor Necrosis Factor treatment in accordance with Turkish Ministry of Health regulations and reimbursements

Who cannot join

  • Participants who had a history of any kind of biological therapy and/or anti-Tumor Necrosis Factor treatments for Crohn's Disease or other indications
  • Participants who had septic complications (active infection and/or active tuberculosis (TB), undrained abscess)
  • Participants who had bowel obstructions and fibrotic strictures
  • Participants who had received any investigational drug within 30 days prior to the Visit 1 at baseline
  • For any reason, participants who were considered by the investigator to be unsuitable

About this study

Official title: Improvement of Work Productivity and Quality of Life With Anti-TNF Therapies Used in Crohn's Disease in Routine Clinical Practice in Turkey

This multicenter, prospective, post marketing observational study (PMOS) was designed to demonstrate long-term effects of anti-Tumor Necrosis Factor therapies on Work Productivity and Impairment scales in participants with moderate to severe Crohn's Disease (CD) under routine conditions. Secondary objectives of this study were long-term improvement of Quality of Life (QoL), evaluation of improvement of extraintestinal symptoms and comorbidities, and evaluation of safety.

Read the detailed description

Male or female participants between 18 - 65 years of age with moderate to severe CD for whom the treating physician had recently initiated an anti-TNF treatment were included in this study. Anti-TNF treatments were administered according to the treating physician's decision and applicable product label in Turkey. No interventions were made to the treatment and the participant discontinuance or to the follow-up decisions of the treating physician. Enrolled participants were observed for one year.

Conditions
Crohn's Disease
Keywords
Crohn's Disease
Medical subject headings
Crohn Disease

What participants receive

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

Study groups in NCT01860846
Study groupRoleWhat they receive
Participants with moderate to severe Crohn's DiseaseParticipants for whom the treating physician had recently initiated an anti-Tumor Necrosis Factor (TNF) treatment

What is being measured

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

  1. Work Productivity and Activity Index (WPAI): Absenteeism

    The Work Productivity and Activity Impairment: General Health (WPAI:GH) questionnaire was used to assess impairments in both paid work and unpaid work due to symptoms of Crohn's Disease. The self-administered questionnaire consisted of 6 questions. Question 2 asked participants to indicate the number of hours missed due to health problems in the past 7 days. Question 4 asked participants to indicate the number of hours that they worked in the past 7 days. Absenteeism (work time missed) was defined as the percentage of time absent from work due to health problems in the past week and was calculated by the formula Q2/(Q2 + Q4) × 100%. WPAI outcomes are expressed as impairment percentages, with higher numbers indicating greater impairment and less productivity.

    Measured: At baseline and 12 months

  2. Work Productivity and Activity Index (WPAI): Presenteeism

    The Work Productivity and Activity Impairment: General Health (WPAI:GH) questionnaire was used to assess impairments in both paid work and unpaid work due to symptoms of Crohn's Disease. The self-administered questionnaire consisted of 6 questions. Question 5 asked participants the degree to which their health affected productivity while working in the past 7 days, on a scale ranging from 0 to 10, with 0 indicating that health problems had no effect on their work and 10 indicating that health problems completely prevented the participant from working. Presenteeism (impairment at work) was calculated by the formula (Q5/10) × 100%. WPAI outcomes are expressed as impairment percentages, with higher numbers indicating greater impairment and less productivity.

    Measured: At baseline and 12 months

  3. Total Work Productivity Impairment (TWPI)

    The Work Productivity and Activity Impairment: General Health (WPAI:GH) self-administered questionnaire was used to assess impairments in work due to symptoms of Crohn's Disease. Q2 asked participants the number of hours missed due to health problems in the past 7 days. Q4 asked participants the number of hours that they worked in the past 7 days. Q5 asked participants the degree to which their health affected productivity while working in the past 7 days, on a scale ranging from 0 (health problems had no effect) to 10 (health problems completely prevented them from working). Total work productivity impairment (TWPI) is the combined absenteeism and presenteeism for employed participants, the percentage of overall work productivity lost due to health problems. TWPI was calculated using the formula Q2/(Q2+Q4)+[(1-(Q2/(Q2+Q4)))×(Q5/10)] × 100%. WPAI outcomes are expressed as impairment percentages, with higher numbers indicating greater impairment and less productivity.

    Measured: At baseline and 12 months

  4. Total Activity Impairment (TAI)

    The Work Productivity and Activity Impairment: General Health (WPAI:GH) questionnaire was used to assess impairments in both paid work and unpaid work due to symptoms of Crohn's Disease. The self-administered questionnaire consisted of 6 questions. Question 6 asked participants to indicate the degree to which their health affected their regular activities in the past 7 days. Total activity impairment is the percent impairment of non-work related activities due to health problems and was calculated with the formula (Q6/10) × 100%. WPAI outcomes are expressed as impairment percentages, with higher numbers indicating greater impairment and less productivity.

    Measured: At baseline and 12 months

Secondary outcomes (4)
  1. Change in Short Form 36 (SF-36) Health Survey Scores

    The Short Form 36 (SF-36) Health Survey was used to determine participants' overall quality of life by assessing 1) limitations in physical functioning due to health problems; 2) limitations in usual role because of physical health problems; 3) bodily pain; 4) general health perceptions; 5) vitality; 6) limitations in social functioning because of physical or emotional problems; 7) limitations in usual role due to emotional problems; and 8) general mental health. Scores on each item were summed and averaged (range = 0 "worst" to 100 "best"). Increases from baseline indicate improvement.

    Measured: At baseline and 12 months

  2. Change in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores

    The Inflammatory Bowel Disease Questionnaire (IBDQ) is a 32-item self-administered questionnaire to measure health-related quality of life in adults with Crohn's Disease. The 32 items are grouped into subscales: bowel-related symptoms (10 items), systemic symptoms (5 items), social function (5 items), and emotional function (12 items). Responses to each item within each subscale range from 1 (significant impairment) to 7 (no impairment), and mean scores ranging from 1 to 7 are calculated for each subscale. Higher scores indicate a better quality of life.

    Measured: At baseline and 12 months

  3. Change in Extra-intestinal Symptoms

    Extra-intestinal manifestations of Crohn's Disease (skeletal system [bones and muscle], dermatological [skin], hepatobiliary system [liver, gall bladder, and bile ducts], ocular [eyes] and oral [mouth]) were documented by the study investigators at each visit.

    Measured: At baseline and 12 months

  4. Number of Participants With Serious Adverse Events

    A serious adverse event was defined as any untoward medical occurrence in a clinical investigation participant that met at least 1 of the following criteria: death, life-threatening, hospitalization or prolongation of hospitalization, congenital anomaly, persistent or significant disability/incapacity, important medical event requiring medical or surgical intervention to prevent serious outcome, elective or spontaneous abortion.

    Measured: From the time of informed consent until 30 days or 5 half-lives following the last dose, up to 62 weeks

Timeline

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

  1. First posted23 May 2013 (estimated)
  2. Study startMay 2013
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01860846
Sponsor's protocol ID
P13-338
Acronym
IDEA
Status last verified
Mar 2017
First submitted
21 May 2013
Last updated
16 Jun 2017
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Crohn's Disease, run by AbbVie.

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 5 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 16 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 16 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Work Productivity and Activity Index (WPAI): Absenteeism (time frame: At baseline and 12 months). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Jun 2017.

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