NCT06834035

Brief Summary

The study objective is to see if IV IgG treatment in Recessive Dystrophic Epidermolysis Bullosa (RDEB) skin in conjunction with VYJUVEK treatment improves wound healing and affects the levels of C7 and HSV-1 antibody levels in serum. Fewer wounds, more rapidly healing wounds, and decreased C7 and HSV-1 antibodies could improve quality of life.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for phase_1

Timeline
10mo left

Started Aug 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress48%
Aug 2025Mar 2027

First Submitted

Initial submission to the registry

February 13, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 19, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

August 4, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

1.6 years

First QC Date

February 13, 2025

Last Update Submit

April 29, 2026

Conditions

Keywords

Epidermolysis BullosaEpidermolysis Bullosa AcquisitaDystrophic Epidermolysis BullosaRecessive Dystrophic Epidermolysis BullosaCollagen 7C7Col7EBEBADEBRDEBAntibodiesCollagen VIIIV IgGIgGIVIgGC7 AntibodiesCollagen 7 AntibodiesCollagen VII AntibodiesVyjuvekB-VEC

Outcome Measures

Primary Outcomes (2)

  • Adverse Events and Effects

    Occurrence of adverse events and effects

    9 Months

  • Percent Change in Wound Area

    The wound area at the end of the treatment phase compared to the wound area at the beginning of the treatment phase. Wound healing (% and cm\^2) over the course of the treatment phase compared to the wound healing (% and cm\^2), over the observation phase.

    9 Months

Study Arms (1)

Intra-Personal Control

EXPERIMENTAL

There is one arm of the study. First, each participant undergoes a 3-month observational period, during which they continue application of their prescribed Vyjuvek. After 3 months, they enter the treatment period, during which they continue their Vyjuvek application and, in addition, receive the IV IgG treatment.

Biological: Immunoglobulin G

Interventions

Purified IgG from human serum, delivered via IV

Also known as: IgG, IV IgG
Intra-Personal Control

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of generalized Recessive dystrophic epidermolysis bullosa (RDEB) demonstrated by COL7A1 mutations.
  • Diagnosis of EBA demonstrated by the presence of levels of serum C7 antibodies above the normal ELISA range
  • Baseline skin blistering greater than 5% total body surface area
  • wound at least 20 cm\^2 able to be entirely treated with Vyjuvek weekly
  • wound at least 20 cm\^2 that has never been treated with Vyjuvek
  • Ongoing VYJUVEK treatment.

You may not qualify if:

  • History of thrombotic event(s)
  • History of cardiac failure
  • History of renal failure
  • IgA deficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Redwood City, California, 94163, United States

RECRUITING

MeSH Terms

Conditions

Epidermolysis BullosaEpidermolysis Bullosa AcquisitaEpidermolysis Bullosa Dystrophica

Interventions

Immunoglobulin G

Condition Hierarchy (Ancestors)

Skin AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticGenetic Diseases, InbornSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, VesiculobullousCollagen DiseasesConnective Tissue Diseases

Intervention Hierarchy (Ancestors)

Immunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Matt P Marinkovich, MD

    Associate Professor of Dermatology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kunju Clinical Research Coordinator, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor of Dermatology

Study Record Dates

First Submitted

February 13, 2025

First Posted

February 19, 2025

Study Start

August 4, 2025

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

May 5, 2026

Record last verified: 2026-04

Locations