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Pityriasis Rubra PilarisPhase 4NCT00815633

A Pilot Study of Alefacept for the Treatment of Pityriasis Rubra Pilaris

A Phase 4 study testing Alefacept in people with Pityriasis Rubra Pilaris, run by Joshua Zeichner at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine whether the biologic medication alefacept (Amevive) is effective and safe in the treatment of Pityriasis Rubra Pilaris. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Pityriasis Rubra Pilaris
What is being tested?
Alefacept
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Dec 2008to Mar 2010
Phase
Phase 4
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 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects may be male or female, 30 years old or older at time of consent
  • Have a diagnosis of pityriasis rubra pilaris at least 6 months prior to administration of the first dose of the study medication
  • Be a candidate for systemic therapy
  • Women of childbearing potential and all men must use adequate contraceptive measures if sexually active. Examples include abstinence, oral contraceptives or other form of hormonal contraception, intrauterine devices, surgical sterilization, or barrier forms of contraception with spermicidal jelly. Subjects must agree to continue to use these contraceptive measures and agree not to become or plan a pregnancy within 12 months of the date of the last study drug administration.
  • Agree to adhere to the study visit schedule and protocol requirements, including blood draws and clinical photographs.
  • Must be able to give informed consent, and this consent must be obtained prior to any study related procedures being performed.
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  • Must avoid other treatment modalities during the course of the study and adhere to standard washout periods for any medications used to treat their skin prior to receiving the first dose of study medication.
  • Must agree not to receive a live viral or bacterial vaccine during the course of the study or for 12 months after the date of the last study drug administration.
  • Have screening blood tests that are stable as deemed by the physician investigator. AST, ALT and alkaline phosphatase levels must be within 2.0 times the upper limit of normal to participate.

Who cannot join

  • Subjects are pregnant or planning a pregnancy (both men and women) while enrolled in the study.
  • Have used the medication alefacept in the past.
  • Have used another investigational medication within the past 4 weeks or within 5 times the half-life of that investigational medicine.
  • Have received systemic medications that could affect pityriasis rubra pilaris within 4 weeks of administration of the first dose of the study medicine.
  • Have used topical medications that could affect pityriasis rubra pilaris within 2 weeks of administration of the first dose of the study medicine.
  • Have received a live viral or bacterial vaccine within 3 months of administration of the first dose of the study medicine.
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  • Have a history of chronic or recurrent infections of the skin or internal organs.
  • Have had a serious infection requiring hospitalization or intravenous antibiotics within 2 weeks of administration of the first dose of the study medicine.
  • Have a history of latent untreated tuberculosis.
  • Have a known history of human immunodeficiency virus (HIV), hepatitis B or hepatitis C virus.
  • Have a history of a malignancy except for squamous cell or basal cell carcinoma of the skin or cervical carcinoma in situ that has been treated with no evidence of recurrence.
  • Have a known hypersensitivity to any component of alefacept.
  • Have a known substance abuse problem or is deemed by the investigator as unable to follow the study protocol.
  • Is participating in another study for an investigational agent or procedure during the course of this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: A Pilot Study of Alefacept for the Treatment of Pityriasis Rubra Pilaris.

The purpose of this study is to determine whether the biologic medication alefacept (Amevive) is effective and safe in the treatment of Pityriasis Rubra Pilaris.

Read the detailed description

Pityriasis Rubra Pilaris (PRP) is a therapeutic challenge, and many different medication regimens exist to treat the condition. Clinical response is variable, and no single treatment has emerged as a leading therapy. Biologic agents have emerged as effective treatments for many skin diseases, including psoriasis. Given the clinical overlap between PRP and psoriasis, it is logical to attempt to use these agents for PRP. Since the majority of patients with PRP are unresponsive to current therapies, new treatment modalities must be evaluated. This study will evaluate the treatment of adult 30 years or older with a diagnosis of PRP, either subtypes 1 or 2. In this study, the safety and efficacy of alefacept will be evaluated in adult patients with PRP refractory to current treatments. Alefacept is a dimeric fusion protein containing the CD2 extracellular binding region of human leukocyte function antigen-3 (LFA-3) linked to the Fc portion of human IgG1. The drug binds to the T-lymphocyte antigen CD2 and blocks its interaction with LFA-3 on antigen presenting cells in the body. The CD2/LFA-3 interaction is a key co-stimulatory signal in the activation of T-lymphocytes central to the pathophysiology of psoriasis. It is theorized this interaction plays a role in the pathophysiology of PRP. Alefacept is currently approved for the treatment of adults with moderate to severe, chronic, plaque-type psoriasis. The medication is administered as weekly intramuscular injections for 12 week courses. In this study, a dose of 15mg alefacept will be administered intramuscularly at weekly intervals for 12 weeks. This is the dosing regimen currently approved for the treatment of psoriasis. Patients will be followed for a total of 24 weeks.

Being tested
Alefacept
Keywords
PRP, Pityriasis Rubra Pilaris, Amevive, Alefacept, Biologic, Immunosuppressant, Severe skin disease
Medical subject headings
Pityriasis Rubra Pilaris, Skin Diseases

What participants receive

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

  • AlefaceptDrug

    Also called Amevive

    15mg intramuscular injection weekly for 12 weeks

Study groups in NCT00815633
Study groupRoleWhat they receive
AlefaceptExperimentalTreatment Group (only one group)
Receives: Drug: Alefacept

What is being measured

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

  1. Evidence of Skin Change - Physician's Global Assessment (PGA)

    Measured: wks 1,2,3,4,5,6,7,8,9,10,11,12, 16,20,24

  2. Evidence of Skin Change - PRP Area and Severity Index (PASI)

    Measured: wks 1,2,3,4,5,6,7,8,9,10,11,12, 16,20,24

Timeline

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

  1. First posted30 Dec 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionJun 2009
  4. Study completionMar 2010

Why it stopped: Failed to enroll patients. There is no data or results for this study.

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00815633
Sponsor's protocol ID
GCO 08-0514
Other IDs
JM-08-001
Status last verified
Apr 2018
First submitted
29 Dec 2008
Last updated
11 May 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Alefacept in people with Pityriasis Rubra Pilaris, run by Joshua Zeichner at 1 site in United States.

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 9 inclusion and 14 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: stopped early, as of the sponsor's last update on 11 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 11 May 2018). 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?

Evidence of Skin Change - Physician's Global Assessment (PGA) (time frame: wks 1,2,3,4,5,6,7,8,9,10,11,12, 16,20,24). The study lists 2 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 11 May 2018.

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