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PsoriasisNCT00322439

Observational Safety Study of Etanercept (Enbrel) for Treatment of Psoriasis

An observational study of Psoriasis, run by Amgen.

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 is an observational safety study tracking psoriasis patients on etanercept (Enbrel) for 5 years. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psoriasis
What is being tested?
Etanercept
How many people
2,511 participants
Where
No sites listed yet
Study dates
1 May 2006to 8 Feb 2013
How long will I take part?
5 Years
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with plaque psoriasis, who are currently receiving Enbrel or who are intending to start or restart Enbrel therapy at multi-centers.

Who may be able to join

  • Patients with plaque psoriasis

Who cannot join

  • Prior exposure to any tumor necrosis factor (TNF)-inhibitor
  • Patients for whom Enbrel is contraindicated
  • Patients currently enrolled in or has not yet completed at least 30 days since ending other investigational drug study.

About this study

Official title: Observational Post-Marketing Safety Surveillance Registry of Enbrel (Etanercept) for Treatment of Psoriasis

This is an observational safety study tracking psoriasis patients on etanercept (Enbrel) for 5 years.

Read the detailed description

This is a prospective, multi-center, observational surveillance registry to evaluate data on the long-term safety of etanercept (Enbrel) use in the treatment of psoriasis.

Conditions
Psoriasis
Being tested
Etanercept
Keywords
plaque Psoriasis patients, TNF-inhibitor naïve
Medical subject headings
Psoriasis

What participants receive

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

  • EtanerceptDrug

    Observational study - no drug administered

Study groups in NCT00322439
Study groupRoleWhat they receive
EtanerceptParticipants received etanercept (Enbrel) treatment at the dose and regimen determined by the investigator and were evaluated for up to 5 years at 6-month intervals. During this period, participants may have discontinued etanercept therapy, may have switched to another anti-psoriatic therapy, may have used etanercept in combination with other anti-psoriatic therapies, or may have discontinued any or all antipsoriatic treatments.
Receives: Drug: Etanercept

What is being measured

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

  1. Five-year Cumulative Incidence of Serious Adverse Events and Serious Infectious Events

    A serious adverse event (SAE), including a serious infectious event (SIE), is defined as one that suggests a significant hazard or side effect, regardless of the investigator or sponsor's opinion on the relationship to a drug product. This includes, but may not be limited to, any event that (at any dose) is fatal, life threatening, requires inpatient hospitalization that includes a minimum of an overnight stay or prolongation of existing hospitalization, is a persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. Cumulative incidences were calculated using Kaplan-Meier methodology for all participants who received at least 1 registry dose of etanercept. For SAEs and SIEs, time to event was re-defined from calendar time to cumulative time up to the event, excluding time intervals and events when the participant was not on etanercept treatment (ie, based on etenercept exposure time).

    Measured: 5 years

Secondary outcomes (9)
  1. Five-year Cumulative Incidence for Events of Medical Interest (EMIs)

    Protocol defined EMIs included: • All malignancies, including basal cell carcinoma (BCC) and squamous cell carcinoma (SCC); • Tuberculosis; • Opportunistic infections treated with intravenous therapy; • Histoplasmosis infections treated with oral antibiotics; • Coccidioidomycosis infections treated with oral antibiotics; • Central nervous system (CNS) demyelinating disorders; • Lupus disease; • Coronary artery disease; • Worsening of psoriasis as defined by change in psoriasis morphology and withdrawal of therapy; • Any event or laboratory abnormality that represents an event of medical significance. Cumulative incidences were calculated using Kaplan-Meier methods where time to event was defined as the time from the first dose of etanercept to the start date of the first occurrence of the event, regardless of exposure (ie, based on observation time). Estimates were adjusted using left truncation methodology to help address any bias due to participants with prior etanercept exposure.

    Measured: 5 years

  2. Percentage of Participants With a Static Physician's Global Assessment (sPGA) of Psoriasis Score of 0 (Clear) or 1 (Almost Clear)

    The sPGA scale is designed to evaluate the physician's global assessment of the participant's psoriasis based on severity of induration, scaling, and erythema. The sPGA is assessed on a scale of 0 to 5 (0 = clear, 5 = severe).

    Measured: Baseline and at 3 and 5 years

  3. Percentage of Participants With a Patient's Global Assessment of Psoriasis Score of 0 or 1

    The patient's global assessment of psoriasis is a self-administered numeric scale is designed to evaluate participants' perception of their psoriasis on a scale from 0 (good) to 5 (severe).

    Measured: Baseline and at 3 and 5 years

  4. Percentage of Participants With a Dermatology Life Quality Index (DLQI) Response

    The DLQI questionnaire asks participants to evaluate the degree that psoriasis has affected their quality of life in the last week, and includes the following parameters: symptoms and feelings, daily activities, leisure activities, work or school activities, personal relationships and treatment related feelings. Participants answer 10 questions on a scale from 0 (not at all) to 3 (very much); the range of the total score is 0 to 30. A score of 21 to 30 means an extremely large effect on the participant's life whereas 0-1 means that the disease has no effect at all. A DLQI response is defined as a 5 point improvement from Baseline or a score of 0.

    Measured: Baseline, Year 3 and Year 5

  5. Euroqol-5D (EQ-5D) Total Score

    EQ-5D is a self-reported questionnaire that consists of five single-item health domains, mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The answers are recorded as choices of 1, 2, or 3 for each question, with 1 signifying no problem, 2 signifying some problem, and 3 signifying major problem. Using the US scoring algorithm, the possible total EQ-5D score ranges from -0.11 (ie, answered '3' for all questions) to 1.0 (ie, answered '1' for all questions), where 1.0 represents perfect health.

    Measured: Baseline, Year 3 and Year 5

  6. Euroqol-5D (EQ-5D) Visual Analog Scale (VAS)

    The EQ-5D visual analog scale (VAS) is a 100 mm scale with 100 representing 'best imaginable health state' and 0 representing 'worst imaginable health state'. Participants were asked to indicate on this scale how good or bad their health was today.

    Measured: Baseline, Year 3 and Year 5

  7. Healthcare Resource Use

    This self-administered questionnaire is designed to measure the amount of healthcare resource utilization by the participant in the past 4 weeks. The average answers to the following questions are reported:

    1. How many times have you been to any physician's office or urgent care clinic, not including your dermatologist?
    2. How many times have you seen a nurse practitioner, physician assistant, psychologist, naturopath, acupuncturist, or chiropractor?
    3. How many times have you received care from a health professional (HP) in your home?
    4. How many times have you paid someone to help you do chores around the house (cleaning, maintenance, lawn care)?
    5. How many times have you had a friend or family member take time off work to provide care or transportation?

    Measured: Baseline, Year 3 and Year 5

  8. Work Productivity and Activity Impairment (WPAI)

    The WPAI questionnaire has six questions to assess whether the participant was currently employed (Q1); how many hours from work were missed due to problems associated with psoriasis (Q2) or any other reason (Q3); hours actually worked (Q4); degree that psoriasis affected productivity while working (Q5); and degree that psoriasis affected regular activities (Q6) over the past 7 days. Four separate overall scores were calculated, including absenteeism (work time missed due to health), presenteeism (impairment at work due to health), work productivity loss (overall work impairment due to health), and activity impairment due to health. Each score ranges from 0 to 100 with higher scores indicating greater impairment and less productivity (ie, worse outcomes).

    Measured: Baseline, Year 3 and Year 5

  9. Percentage of Body Surface Area Affected by Psoriasis

    Body Surface Area (BSA) is a numerical score used to measure the physician's assessment of the percentage of the participant's total BSA involved with psoriasis.

    Measured: Baseline, Year 3 and Year 5

Timeline

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

  1. First posted8 May 2006 (estimated)
  2. Study start1 May 2006
  3. Primary completion11 Dec 2012
  4. Study completion8 Feb 2013

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
2,511 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT00322439
Sponsor's protocol ID
20040210
Status last verified
May 2018
First submitted
5 May 2006
Last updated
28 Jun 2018
Data monitoring committee
No

Publications

  • Kimball AB, Pariser D, Yamauchi PS, Menter A, Teller CF, Shi Y, Creamer K, McCroskery P, Kricorian G, Gelfand JM. OBSERVE-5, an Observational Post-Marketing SafetySurveillance Registry of Etanercept for the treatment of Psoriasis: A Model for Studying New Psoriasis Therapies. Psoriasis Forum. 2010;16(3):3-7.

  • Kimball AB, Pariser D, Yamauchi PS, Menter A, Teller CF, Shi Y, Yong M, Creamer K, Hooper M, Aras G, Kricorian G, Gelfand JM. OBSERVE-5 interim analysis: an observational postmarketing safety registry of etanercept for the treatment of psoriasis. J Am Acad Dermatol. 2013 May;68(5):756-64. doi: 10.1016/j.jaad.2012.10.055. Epub 2013 Jan 26.

    PubMed 23357569
  • Kimball AB, Rothman KJ, Kricorian G, Pariser D, Yamauchi PS, Menter A, Teller CF, Aras G, Accortt NA, Hooper M, Rice KC, Gelfand JM. OBSERVE-5: observational postmarketing safety surveillance registry of etanercept for the treatment of psoriasis final 5-year results. J Am Acad Dermatol. 2015 Jan;72(1):115-22. doi: 10.1016/j.jaad.2014.08.050. Epub 2014 Sep 26.

    PubMed 25264239
  • Kimball AB, Schenfeld J, Accortt NA, Anthony MS, Rothman KJ, Pariser D. Incidence rates of malignancies and hospitalized infectious events in patients with psoriasis with or without treatment and a general population in the U.S.A.: 2005-09. Br J Dermatol. 2014 Feb;170(2):366-73. doi: 10.1111/bjd.12744.

    PubMed 24251402

Questions about this trial

What is this clinical trial studying?

An observational study of Psoriasis, run by Amgen.

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 1 inclusion and 3 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 28 Jun 2018. 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 26 Mar 2014). 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?

Five-year Cumulative Incidence of Serious Adverse Events and Serious Infectious Events (time frame: 5 years). 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 NCT00322439, which also lists 4 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 28 Jun 2018.

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