NCT04465292

Brief Summary

This is an open-label, pilot study evaluating the efficacy of tildrakizumab on the treatment of bullous pemphigoid (BP) in eligible patients (see detailed study protocol). Three total doses of tildrakizumab 100mg will be administered at Weeks 0, 4, 16 a total of 16 weeks of treatment by the study staff to patients with bullous pemphigoid. The patients will be followed for a total of 24 weeks.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
16

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Sep 2020

Typical duration for early_phase_1

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 14, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 10, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

July 10, 2020

Status Verified

July 1, 2020

Enrollment Period

2.2 years

First QC Date

May 14, 2020

Last Update Submit

July 6, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Disease Severity

    Disease severity category (mild: 1-9 lesion(s), moderate: 10-30 lesions, and severe: \> 30

    Weeks 0, 4, 16, and 24

Secondary Outcomes (6)

  • Change in Bullous Pemphigoid Disease Activity Index (BPDAI)

    Weeks 0, 4, 16, and 24

  • Change in BPDAI-Pruritus

    Weeks 0, 4, 16, and 24

  • Change in Dermatology Life Quality Index (DLQI)

    Weeks 0, 4, 16, and 24

  • anti-BP180, BP230 IgG

    Weeks 0, 4, 16, and 24

  • Total IgE

    Weeks 0, 4, 16, and 24

  • +1 more secondary outcomes

Study Arms (1)

Intervention

EXPERIMENTAL

Participants will receive Tildrakizumab 100mg at Weeks 0, 4, 16; three doses; a 16-week treatment course and 24-week followup

Drug: Tildrakizumab Prefilled Syringe

Interventions

Patients will receive Tildrakizumab 100 mg subcutaneously at Weeks 0, 4, and 16. The study staff will administer each dose.

Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age
  • Diagnosis of diffuse bullous pemphigoid clinically and confirmed on H\&E, DIF +/- IIF/ELISA
  • Able and willing to provide informed consent, participate in study visits, and undergo visit procedures

You may not qualify if:

  • Unusual and localized variant of bullous pemphigoid will be excluded, these include but not limited to, BP sine rash, dyshidrosiform pemphigoid, pemphigoid vegetans, pemphigoid nodularis, lichen planus pemphigoid, pretibial BP, vulva BP, peristomal BP, umbilical BP, Brunsting-Perry, BP localized only to sites of injury, radiation, amputation, paralysis, or other underlying dermatosis.
  • Prior tildrakizumab use.
  • Treatment with a systemic immune-regulating nonsteroidal medication(s) within 6 weeks of the baseline visit, or use of systemic steroid within 2 weeks of baseline visit. Examples of systemic immune-regulating nonsteroidal medications include azathioprine, methotrexate, mycophenolate mofetil, cyclosporine, intravenous immunoglobulins, dapsone, colchicine, sulfasalazine, or omalizumab.
  • Treatment with other biologic agents, such as TNF inhibitors, anti-IL17 agents, anti-IL12/23 agents, anti-IL4/13, anti-IL5, anti-IL23 agents or anti-eotaxin, within 4 months of baseline visit.
  • Use of rituximab within at 6 months (or until lymphocyte counts by CD19 and CD20 have normalized if longer than 6 months) of the baseline visit.
  • Concurrent use of any medication that may affect the efficacy of tildrakizumab.
  • Use of belimumab within the past year (given tildrakizumab may enhance the adverse effect of belimumab)
  • Other active conditions, such as psoriasis or contact dermatitis, that may confound clinical evaluations of dermatitis and patient-reported symptoms.
  • Increased risk of infection or reactivated infection, including history of human immunodeficiency virus, hepatitis B, hepatitis C, endoparasitic infections, receipt of a live attenuated vaccine within 3 months of the baseline visit, chronic or acute infection requiring treatment within 4 weeks of the baseline visit, baseline immunodeficiency status otherwise nonspecified (i.e. history of recurrent or resistant infections)
  • History of malignancy excluding local cutaneous squamous cell carcinoma, basal cell carcinoma or cervical carcinoma in situ that has been fully treated.
  • Women who are or plan to become pregnant or breastfeed during study participation or are unable or not willing to use birth control during the study and for 4 months after the last dose of tildrakizumab. Options for birth control include abstinence, double barrier (i.e. male condom and female diaphragm), vasectomy, intrauterine device, and hormonal contraception. Females who have not had menses within 1 year of the baseline, bilateral tubal ligation, hysterectomy, and/or bilateral oophorectomy visit do not require additional methods contraception during study participation.
  • Unstable condition or status, as per study investigator's judgment, that may lead to more likely discontinuation from the study including but not limited to major, recurrent medical illnesses that may require hospital admission and/or discontinuation of tildrakizumab, surgery that would require discontinuation of tildrakizumab and/or major rehabilitation, inability to participate in all study visits.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pemphigoid, Bullous

Condition Hierarchy (Ancestors)

Skin Diseases, VesiculobullousSkin DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Alex Gionfriddo

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending physician

Study Record Dates

First Submitted

May 14, 2020

First Posted

July 10, 2020

Study Start

September 1, 2020

Primary Completion

December 1, 2022

Study Completion

May 1, 2023

Last Updated

July 10, 2020

Record last verified: 2020-07