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Bullous PemphigoidPhase 3NCT01408550

Phase III Clinical Trial of NPB-01 in Patients With Bullous Pemphigoid Unresponsive to Corticosteroids

A Phase 3 study testing NPB-01 in people with Bullous Pemphigoid, run by Nihon Pharmaceutical Co., Ltd at 1 site in Japan.

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

Patients diagnosed with bullous pemphigoid were confirmed based on the investigators national diagnostic criteria. Patients who meet all inclusion criteria and do not conflict with the exclusion criteria will receive NPB-01 (intravenous immunoglobulin) 400mg/kg/day for five consecutive days or Placebo(physiological… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Bullous Pemphigoid
What is being tested?
NPB-01
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteJapan
Study dates
Aug 2011to Sep 2013
Phase
Phase 3
Are there results?
None posted in the registry

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with corticosteroids over 0.4mg/kg/day(Prednisolone) at informed consent.
  • Patients with continued treatment for bullous pemphigoid without add or change the treatment after informed consent.
  • Patients who the score using Pemphigus Disease Area Index(PDAI) is score10 and more before study medication received.
  • Patients who the score using Pemphigus Disease Area Index(PDAI) is not improve before study medication received.
  • Patients with twenty years old at informed consent.
  • Patients with hospitalization during five consecutive days of study medication and seven consecutive days after administration of study medication .

Who cannot join

  • Patients treated with plasmapheresis at 28 days before informed consent.
  • Patients treated with corticosteroids pulse therapy(methylprednisolone over 0.5g/day) at 14 days before informed consent.
  • Patients treated with intravenous immunoglobulin at 56 days before informed consent.
  • Patients who receive or adjust in increments immunosuppressants at 14 days before informed consent.
  • Patients with malignancy or a history of this disease.
  • Patients with history of shock for NPB-01.
Show all 15Show fewer
  • Patients with history of hypersensitivity for NPB-01.
  • Patients with IgA deficiency.
  • Patients with impaired liver function.
  • Patients with impaired renal function.
  • Patients with cerebro- or cardiovascular disorders.
  • Patients with high risk of thromboembolism.
  • Patients with hemolytic/hemorrhagic anemia.
  • Patients with decreased cardiac function.
  • Patients with decreased platelet.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Osaka

Other trials in Japan

About this study

Official title: NPB-01(Intravenous Immunoglobulin) Therapy for Patients With Bullous Pemphigoid Unresponsive to Corticosteroids: Randomized, Double-Blind, Placebo Control,Parallel Assignment Study(Phase III)

Patients diagnosed with bullous pemphigoid were confirmed based on the investigators national diagnostic criteria. Patients who meet all inclusion criteria and do not conflict with the exclusion criteria will receive NPB-01 (intravenous immunoglobulin) 400mg/kg/day for five consecutive days or Placebo(physiological saline). Subsequently, efficacy of NPB-01 for therapy of bullous pemphigoid will be evaluated the score using pemphigus disease area index (PDAI) and pemphigoid activity score involving skin lesion area and Number of new blisters.

As a safety endpoint, the safety of NPB-01 will be investigated the occurrence of adverse events by 57 days after the start of the study treatment.

Being tested
NPB-01, Placebo
Keywords
IVIG in pemphigoid, Patients with bullous pemphigoid unresponsive to corticosteroids
Medical subject headings
Pemphigoid, Bullous

What participants receive

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

  • NPB-01Drug

    Intravenous immunoglobulin

  • PlaceboDrug

    Physiological saline

Study groups in NCT01408550
Study groupRoleWhat they receive
NPB-01Active comparatorActive Comparator: 1 Intravenous immunoglobulin
Receives: Drug: NPB-01
PlaceboPlacebo comparatorPlacebo Comparator: 2 Physiological saline
Receives: Drug: Placebo

What is being measured

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

  1. The score using Pemphigus Disease Area Index (PDAI)

    Measured: 15 days

Secondary outcomes (3)
  1. Pemphigoid Activity Score

    Measured: 8 weeks

  2. anti-BP180 antibody titers

    Measured: 8 weeks

  3. Oral Steroid dose

    Measured: 8 weeks

Timeline

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

  1. First posted3 Aug 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionSep 2013
  4. Study completionSep 2013

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
56 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01408550
Sponsor's protocol ID
NPB-01-06/C-01
Status last verified
Oct 2013
First submitted
27 Jul 2011
Last updated
16 Oct 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing NPB-01 in people with Bullous Pemphigoid, run by Nihon Pharmaceutical Co., Ltd at 1 site in Japan.

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 15 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 Oct 2013. 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 Japan. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The score using Pemphigus Disease Area Index (PDAI) (time frame: 15 days). 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 Oct 2013.

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