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CompletedNCT00723840COSMOUpdated Jul 30, 2015Results posted

Assessment of the Social Cost of Crohn's Disease: Economic and Quality of Life Aspects (Study P04560)

An observational study in Inflammatory Bowel Disease and Crohn's Disease, sponsored by Merck Sharp & Dohme LLC. Completed. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2015-07-30.

Sponsored by Merck Sharp & Dohme LLC · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
245
Ages
18 Years to 70 Years
Sex
All
01

Study summary

This observational study will evaluate the social cost and quality of life of participants who have had Crohn's Disease for at least 6 months and have active disease despite drug therapy. Participants are followed for a total of 18 months.

Read the detailed description

Participants for this study will be enrolled from 25 gastroenterology sites, even spread across Italy. Each center will enroll between 10 and 40 participants each.

02

Conditions studied

  • Inflammatory Bowel Disease
  • Crohn's Disease

Keywords

  • EuroQOL (EQ-5D)
03

In context

Crohn Disease

1,880 studies on the registry are indexed under Crohn Disease; 462 are open to participants now.

This study's enrollment of 245 is above the median of 162 across 608 observational studies indexed under Crohn Disease.

Browse Crohn Disease studies →

Lead sponsor

Merck Sharp & Dohme LLC is the lead sponsor of 2,114 studies on the registry; 133 are open to participants now.

Of its 489 completed or terminated interventional studies of FDA-regulated products, 362 (74%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with Crohn's Disease for at least 6 months who have active disease despite drug therapy and are seen at one of 25 gastroenterology centers spread across Italy.

Inclusion criteria

  • participant must:

    • be between 18 and 70 years of age,
    • have active Crohn's disease (CD) with CDAI score >= 150 (as per amended protocol) in spite of drug therapy, or active fistulizing disease,
    • be diagnosed with CD for at least 6 months,
    • sign the informed consent,
    • be capable of understanding the study and replying to the questionnaires.

Exclusion criteria

Exclusion Criteria:

  • Participants who are unreliable in filling out questionnaires,
  • Participants with diseases which may interfere with the cost's of CD or its complications,
  • Participants who are participating in a clinical trial
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
245 participants (actual)
Patient registry
No

Groups and cohorts

  • Crohn's Disease Participants

    Participants with Crohn's Disease for at least 6 months, who have a Crohn's Disease Activity Index (CDAI) score \>= 150. The CDAI score evaluates Crohn's disease symptoms - a score of 150 or below indicates remission and a score above 450 indicates extremely severe disease. These participants have active disease despite drug therapy.

    Other: Observational Studies: participants treated according to the real clinical practice.

Interventions

  • OtherObservational Studies: participants treated according to the real clinical practice.

    No intervention was administered to the participants specifically for the purpose this study. Participant could be on any drug therapy.

    Also known as: Crohn's Disease Participants

06

What researchers measure

Primary outcomes

  1. Cost of Illness in Participants With Crohn's Disease

    Direct health care costs, non health care costs and costs for productivity loss were calculated by observation period in Crohn's Disease participants (in active phase) with a CDAI score \>= 150. Direct health care costs refer to the resources used to prevent and treat a disease. Indirect costs include expenses for a participant's (or their caregiver's) transport, home assistance or home nursing assistance. Costs for productivity loss include the participant's (or their caregiver's) productivity loss or time loss.

    Time frame: Baseline, 6, 12, and 18 months

  2. EuroQoL (Quality of Life)-5 Dimensions (EQ-5D) Scores in Participants With Crohn's Disease

    EQ-5D was calculated for the pharmacoeconomics analysis to evaluate quality of life (QoL) in participants in the active phase with Crohn's Disease and had a CDAI score \>= 150. EQ-5D is a participant answered questionnaire scoring 5 dimensions - mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The EQ-5D total score ranges from 0 (worst health state) to 1 (perfect health state) and 1 reflects the best outcome.

    Time frame: Baseline, 6, 12, and 18 months

07

Results

Posted Apr 29, 2011

Participant flow

Participant flow — Overall Study
MilestoneCrohn's Disease Participants
Started245
Completed163
Not completed82
Withdrew: Lost to follow-up2
Withdrew: Failure to return18
Withdrew: Withdrawal by subject55
Withdrew: Serious adverse events3
Withdrew: Other medical event2
Withdrew: Unspecified reason2

Outcome measures

PrimaryCost of Illness in Participants With Crohn's Disease

Direct health care costs, non health care costs and costs for productivity loss were calculated by observation period in Crohn's Disease participants (in active phase) with a CDAI score \>= 150. Direct health care costs refer to the resources used to prevent and treat a disease. Indirect costs include expenses for a participant's (or their caregiver's) transport, home assistance or home nursing assistance. Costs for productivity loss include the participant's (or their caregiver's) productivity loss or time loss.

Time frame:
Baseline, 6, 12, and 18 months
Reported as:
Number · Euros
Cost of Illness in Participants With Crohn's Disease
EurosBaseline6 Months12 Months18 Months
Health care direct costs6088.406169.625594.005825.80
Non-health care costs1132.60348.70143.10173.60
Costs for productivity loss2173.001455.501199.10740.20
PrimaryEuroQoL (Quality of Life)-5 Dimensions (EQ-5D) Scores in Participants With Crohn's Disease

EQ-5D was calculated for the pharmacoeconomics analysis to evaluate quality of life (QoL) in participants in the active phase with Crohn's Disease and had a CDAI score \>= 150. EQ-5D is a participant answered questionnaire scoring 5 dimensions - mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The EQ-5D total score ranges from 0 (worst health state) to 1 (perfect health state) and 1 reflects the best outcome.

Time frame:
Baseline, 6, 12, and 18 months
Reported as:
Number · Score on a scale
EuroQoL (Quality of Life)-5 Dimensions (EQ-5D) Scores in Participants With Crohn's Disease
Score on a scaleBaseline6 Months12 Months18 Months
EuroQoL (Quality of Life)-5 Dimensions (EQ-5D) Scores in Participants With Crohn's Disease0.5580.6820.7280.739

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Crohn's Disease Participants—3/245 (1.2%)0/245 (0%)
Most frequent serious events
Most frequent serious events
EventCrohn's Disease Participants
Intestinal stenosisGastrointestinal disorders1/245
Drug ineffectiveGeneral disorders1/245
Abdominal abscessInfections and infestations1/245

Baseline characteristics

Age, Customized
Age, Customized(participants)Crohn's Disease Participants
<18 years0
Between 18 and 34 years46
Between 35 and 44 years43
Between 45 and 64 years61
>=65 years12
Sex: Female, Male
Sex: Female, Male(Participants)Crohn's Disease Participants
Female81
Male81
Region of Enrollment
Region of Enrollment(participants)Crohn's Disease Participants
Italy162
08

Study locations

No study locations are listed for this record.

09

References and documents

Publications

  • Benedini V, Caporaso N, Corazza GR, Rossi Z, Fornaciari G, Cottone M, Frosini G, Caruggi M, Ottolini C, Colombo GL. Burden of Crohn's disease: economics and quality of life aspects in Italy. Clinicoecon Outcomes Res. 2012;4:209-18. doi: 10.2147/CEOR.S31114. Epub 2012 Jul 24. PubMed 22866007 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 30, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00723840
Lead sponsor
Merck Sharp & Dohme LLC
Responsible party
Sponsor
First posted
Jul 29, 2008
Start date
Sep 2006
Primary completion
Dec 2009
Completion
Dec 2009
Results posted
Apr 29, 2011
Last update
Jul 30, 2015

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2015. You cannot join it, but the record below documents what was studied.

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