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PsoriasisPhase 2NCT00320216

A Safety and Effectiveness Study of CNTO 1275 in Patients With Moderate to Severe Plaque-type Psoriasis

A Phase 2 study testing Ustekinumab in people with Psoriasis, run by Centocor, Inc..

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

The purpose of this study is to evaluate the efficacy and safety of initial single and multiple subcutaneous injections of CNTO 1275 in the treatment of patients with moderate to severe plaque psoriasis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psoriasis
What is being tested?
Ustekinumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
320 participants
Where
No sites listed yet
Study dates
Nov 2003to Mar 2005
Phase
Phase 2
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

Who may be able to join

  • Have had a diagnosis of plaque-type psoriasis at least 6 months
  • Plaque-type psoriasis covering at least 10% of total body surface areas
  • Psoriasis area-and-severity index score of 12 or greater
  • Considered by treating dermatologist to be a candidate for phototherapy or systemic treatment of psoriasis
  • Women of childbearing potential and all men must agree to use adequate birth control measures
  • Have no history of latent or active tuberculosis

Who cannot join

  • Currently have nonplaque forms of psoriasis or drug-induced psoriasis
  • Women who are pregnant or nursing, or men and women planning pregnancy while enrolled in the study
  • Patients who have a history of chronic or recurrent infectious disease or who have or have had a serious infection requiring hospitalization or intravenous antibiotics within the previous 2 months
  • Patients who have or ever have had a nontuberculous mycobacterial infection or opportunistic infection
  • Patients known to be infected with human immunodeficiency virus, hepatitis B, or hepatitis C
  • Patients who have current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease
  • Have any known malignancy or have a history of malignancy within the previous 5 years (with the exception of basal cell carcinoma of the skin that has been treated with no evidence of recurrence)

About this study

Official title: A Phase II, Randomized, Double-blind, Placebo-controlled, Parallel Study of Single and Multiple Dose Regimens With Subcutaneous CNTO 1275 (Human Monoclonal Antibody to IL-12) in Subjects With Moderate to Severe Psoriasis

The purpose of this study is to evaluate the efficacy and safety of initial single and multiple subcutaneous injections of CNTO 1275 in the treatment of patients with moderate to severe plaque psoriasis.

Read the detailed description

This is a randomized (the study medication is assigned by chance), double blind (neither physician nor patient knows the treatment that the patient receives), parallel-group, multicenter study to determine the effectiveness and safety of two different doses of CNTO 1275 administered subcutaneously one time or as multiple doses as compared with placebo in patients with moderate to severe plaque-type psoriasis (the most common type of psoriasis). The dose of CNTO 1275 will be 45 or 90 mg administered subcutaneously once or as four weekly doses. Patients who inadequately respond to their treatment may receive one additional dose. Patients will be monitored for the safety throughout the study.

Conditions
Psoriasis
Being tested
Ustekinumab, Placebo
Keywords
Psoriasis, CNTO 1275, Ustekinumab, Stelara, Interleukin-12, IL-12, Interleukin-23, IL-23
Medical subject headings
Psoriasis

What participants receive

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

  • UstekinumabDrug

    Also called CNTO 1275

    Patients will receive subcutaneous injections of ustekinumab (45 or 90 mg).

  • PlaceboDrug

    Patients in the placebo group will receive placebo medication.

Study groups in NCT00320216
Study groupRoleWhat they receive
Group I (Placebo)Placebo comparatorPatients in the placebo group will receive placebo at Weeks 0, 1, 2, 3, and 16. At week 20, all patients will receive a single dose of ustekinumab 90 mg.
Receives: Drug: Placebo
Group II (Ustekinumab 45 mg)ExperimentalPatients will receive single dose ustekinumab at Week 0 and placebo at Weeks 1, 2, and 3. At Week 16, patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 45 mg. At week 20, all patients will receive placebo.
Receives: Drug: Ustekinumab; Drug: Placebo
Group III (Ustekinumab 90 mg)ExperimentalPatients will receive 90 mg single dose ustekinumab at Week 0 and placebo at Weeks 1, 2, and 3. At Week 16 patients with PGA greater than or equal to 3 will receive ustekinumab 90 mg. At week 20, all patients will receive placebo.
Receives: Drug: Ustekinumab; Drug: Placebo
Group IVExperimentalPatients will receive 45 mg of ustekinumab at Weeks 0, 1, 2, and 3. At Week 16, patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 45 mg. At week 20, all patients will receive placebo.
Receives: Drug: Ustekinumab
Group VExperimentalPatients will receive 90 mg of ustekinumab at Weeks 0, 1, 2, and 3. At Week 16 patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 90 mg. At week 20, all patients will receive placebo.
Receives: Drug: Ustekinumab

What is being measured

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

  1. Number of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 75% Improvement at Week 12

    Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 12. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.

    Measured: Week 12

Secondary outcomes (3)
  1. Number of Participants Who Achieved Physician's Global Assessment (PGA) Score of Clear (1) or Excellent (2) at Week 12

    Number of participants achieving a physician global assessment (PGA)(1 [best] to 6 [worst]) score of clear or excellent at Week 12. The PGA is used to determine the participants psoriasis lesions overall at a given time point. Overall lesions will be graded for induration, erythema, and scaling. The sum of the 3 scales will be divided by 3 to obtain a final PGA score.

    Measured: Week 12

  2. Number of Participants Who Achieved Psoriasis Area Severity Index (PASI) 75% Improvement at Week 32

    Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 32 for participants who were not retreated at Week 16. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.

    Measured: Week 32

  3. Number of Participants Who Achieved Psoriasis Area Severity Index (PASI) 75% Improvement (0-72) at Week 28

    Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 28 for participants who were retreated at Week 16. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.

    Measured: Week 28

Timeline

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

  1. First posted3 May 2006 (estimated)
  2. Study startNov 2003
  3. Primary completionJun 2004
  4. Study completionMar 2005

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
320 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00320216
Sponsor's protocol ID
CR005416
Other IDs
C0379T04
Status last verified
Mar 2015
First submitted
28 Apr 2006
Last updated
20 Apr 2015
Data monitoring committee
No

Publications

  • Ghosh S, Gensler LS, Yang Z, Gasink C, Chakravarty SD, Farahi K, Ramachandran P, Ott E, Strober BE. Ustekinumab Safety in Psoriasis, Psoriatic Arthritis, and Crohn's Disease: An Integrated Analysis of Phase II/III Clinical Development Programs. Drug Saf. 2019 Jun;42(6):751-768. doi: 10.1007/s40264-019-00797-3.

    PubMed 30739254
  • Krueger GG, Langley RG, Leonardi C, Yeilding N, Guzzo C, Wang Y, Dooley LT, Lebwohl M; CNTO 1275 Psoriasis Study Group. A human interleukin-12/23 monoclonal antibody for the treatment of psoriasis. N Engl J Med. 2007 Feb 8;356(6):580-92. doi: 10.1056/NEJMoa062382.

    PubMed 17287478

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ustekinumab in people with Psoriasis, run by Centocor, Inc..

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 6 inclusion and 7 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 20 Apr 2015. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Dec 2012). 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?

Number of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 75% Improvement at Week 12 (time frame: Week 12). 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 NCT00320216, which also lists 2 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 20 Apr 2015.

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