Clinical Trial of NPB-01 in Patients With Bullous Pemphigoid Unresponsive to Corticosteroids. (NPB-01)
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ClinicalTrials.gov Identifier: NCT00809822 |
Recruitment Status :
Completed
First Posted : December 17, 2008
Last Update Posted : October 25, 2010
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Patients diagnosed with bullous pemphigoid were confirmed based on the investigators national diagnostic criteria. Patients who meet all inclusion criteria and conflict 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 evaluate using 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.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Bullous Pemphigoid | Drug: NPB-01 Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 20 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | NPB-01(Intravenous Immunoglobulin) Therapy for Patients With Bullous Pemphigoid Unresponsive to Corticosteroids: Randomized, Double-Blind, Placebo Control,Parallel Assignment Study(PhaseⅡ). |
Study Start Date : | November 2008 |
Actual Primary Completion Date : | October 2010 |
Actual Study Completion Date : | October 2010 |

Arm | Intervention/treatment |
---|---|
Active Comparator: 1
Intravenous immunoglobulin
|
Drug: NPB-01
Intravenous immunoglobulin |
Placebo Comparator: 2
Physiological saline
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Drug: Placebo
Physiological saline |
- Skin lesion area (%), Number of new blisters/day, Pemphigoid Activity Score, Pemphigus Disease Area Index(PDAI), anti-BP180 and -BP230 antibody titers, Steroid dose, Time to escape from the protocol and its ratio [ Time Frame: 57 days ]

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Ages Eligible for Study: | 20 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with corticosteroids over 20mg/day(Prednisolone) at informed consent.
- Patients with continued treatment for bullous pemphigoid without add or change the treatment after informed consent.
- Patients who pemphigoid activity score is score1 and more before study medication received.
- Patients who symptom 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.
Exclusion Criteria:
- 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.
- 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.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00809822
Japan | |
Osaka, Japan |
Responsible Party: | Nihon Pharmaceutical Co., Ltd, Clinical Development Department |
ClinicalTrials.gov Identifier: | NCT00809822 History of Changes |
Other Study ID Numbers: |
NPB-01-06/E-01 |
First Posted: | December 17, 2008 Key Record Dates |
Last Update Posted: | October 25, 2010 |
Last Verified: | October 2010 |
IVIG in pemphigoid Patients with bullous pemphigoid unresponsive to corticosteroids |
Pemphigoid, Bullous Immunoglobulins, Intravenous gamma-Globulins Rho(D) Immune Globulin Skin Diseases, Vesiculobullous Skin Diseases |
Autoimmune Diseases Immune System Diseases Immunoglobulins Antibodies Immunologic Factors Physiological Effects of Drugs |