NCT06058520

Brief Summary

HS is relatively common in the United States with a prevalence of 0.1-1.0%. 1 HS has a dramatic impact on quality of life, significantly more so than other chronic skin diseases, such as psoriasis or atopic dermatitis (AD). HS also has a large economic impact, due to frequent emergency department and inpatient care utilization, and re-hospitalization rates similar to congestive heart failure. Unfortunately, few treatment options are effective. There are currently three FDA-approved treatments for HS, including adalimumab, secukinumab, and bimekizumab, each with only 40- 60% respond to treatment and over 50% lose response within one year . The overarching goal of this pilot study is to investigate the central hypothesis that oral microbiota transplant therapy(MTT) alters the gut microbiome in patients with Hidradenitis Suppurativa (HS), influencing cutaneous microbiota via systemically absorbed gut-derived metabolites.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at P25-P50 for early_phase_1

Timeline
4mo left

Started Oct 2023

Typical duration for early_phase_1

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress89%
Oct 2023Sep 2026

First Submitted

Initial submission to the registry

September 11, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

September 28, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

February 17, 2026

Status Verified

February 1, 2026

Enrollment Period

2.9 years

First QC Date

September 11, 2023

Last Update Submit

February 13, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percent donor engraftment

    Percent donor engraftment based on Bayesian, community-wide, culture-independent microbial source tracking

    Baseline, 6 weeks, 12 weeks

Secondary Outcomes (14)

  • Skin toxonomic relative abundances and diversity indices

    6 weeks, 12 weeks

  • Stool toxonomic relative abundances and diversity indices

    6 weeks, 12 weeks

  • Stool small chain fatty acids

    12 weeks

  • Serum small chain fatty acids

    12 weeks

  • Stool small molecule metabolites

    6 weeks, 12 weeks

  • +9 more secondary outcomes

Study Arms (2)

MMT group

EXPERIMENTAL

patients with HS randomized to receive MTT

Drug: Fecal Microbiota - lyophilized

Placebo group

PLACEBO COMPARATOR

patients with HS randomized to receive placebo treatment

Drug: Placebo drug

Interventions

Patients receive 2 capsules daily for one week followed by one capsule daily for 2 weeks. MTT capsules are derived from a single donor per patient.

MMT group

The placebo consists of a mixture of trehalose and crystalline methylcellulose (Avicel) in 6:1 (w/w) ratio that is packaged in size 0 swedish orange capsules, which are then double encapsulated in size 00 natural colored capsules to make them visibly indistinguishable from encapsulated active product.

Placebo group

Eligibility Criteria

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

You may qualify if:

  • Able and willing to provide informed consent
  • English speaking
  • Age \>= 18years of age
  • Diagnosis of hidradenitis suppurativa by a dermatologist
  • Women who are not post-menopausal (at least 12 months of non-therapy induced amenorrhea) or surgically sterile (e.g. absence of ovaries and/or uterus) must remain abstinent or use a highly effective form of birth control (e.g. oral contraception, transdermal patch, barrier, intrauterine device). Periodic abstinence and early withdraw are not acceptable methods
  • Able to comply to study measures in the opinion of the investigator.
  • Stable doses of all medications for 30 days prior to baseline

You may not qualify if:

  • Non-English speaking
  • Refusal or inability to provide informed consent
  • Planning on moving within 6 months from start of study
  • Allergy to neomycin or vancomycin
  • Anaphylactic food allergies
  • Pregnancy, breastfeeding or planning pregnancy during study period (negative pregnancy test needed for persons of childbearing potential)
  • Use of any topical or oral antibiotics within 30 days of randomization
  • Use of any oral antibiotics within 90 days of randomization
  • History of inflammatory bowel disease
  • Extensive bowel resection (e.g., subtotal colectomy, substantial removal of small bowel)
  • No major bowel surgery within 4 weeks prior to baseline or planned major surgery during the study period
  • No active skin disease other than HS that could interfere with assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55414, United States

RECRUITING

MeSH Terms

Conditions

Hidradenitis Suppurativa

Condition Hierarchy (Ancestors)

Skin Diseases, BacterialBacterial InfectionsBacterial Infections and MycosesInfectionsSkin Diseases, InfectiousSuppurationSkin DiseasesSkin and Connective Tissue DiseasesHidradenitisSweat Gland Diseases

Central Study Contacts

Thomas Pritchard

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study is an exploratory, randomized, double blind, placebo- controlled clinical trial. Subjects and investigators will be blinded to the Microbiota transplant therapy (MTT) and placebo arms.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2023

First Posted

September 28, 2023

Study Start

October 1, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

February 17, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations