ClinicalTrials.gg
WithdrawnNCT05821374Updated Jun 27, 2025

Deucravacitinib in PG

An Early Phase 1 interventional study of Deucravacitinib in Pyoderma Gangrenosum, sponsored by Dartmouth-Hitchcock Medical Center. Withdrawn at 1 site in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2025-06-27.

Sponsored by Dartmouth-Hitchcock Medical Center · Early Phase 1, Interventional, and Treatment

Why this study was withdrawn
Issues with funding and IND holder
Phase
Early Phase 1
Study type
Interventional
Enrollment
0
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The main goal of this study is to see if the study drug called "Deucravacitinib" is safe and effective in treating people with pyoderma gangrenosum (PG).

02

Conditions studied

  • Pyoderma Gangrenosum

Browse trials for

03

In context

Pyoderma Gangrenosum

36 studies on the registry are indexed under Pyoderma Gangrenosum; 7 are open to participants now.

Browse Pyoderma Gangrenosum studies →

Lead sponsor

Dartmouth-Hitchcock Medical Center is the lead sponsor of 488 studies on the registry; 71 are open to participants now.

Of its 31 completed or terminated interventional studies of FDA-regulated products, 21 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Men and women between the ages of 18-70 years old
  • Diagnosed with pyoderma gangrenosum requiring one major and at least 4 minor criteria
  • Women must not be pregnant, lactating, or planning pregnancy during the study period
  • Women of must be on for the duration of the treatment period.
  • Subjects must agree to the use of at least one of the following contraception methods for the entire duration of the study until at least 30 days after taking their last dose of study drug:
  • Women: Hormonal contraception (oral, injections, patch, implant, or vaginal-ring); Spiral (with or without hormones); any sterilization methods; a partner who has had a vasectomy; or sexual abstinence.
  • Other acceptable methods of contraception are male or female condoms (with or without spermicide) or a cap, diaphragm, or sponge with spermicide.
  • Willing to discontinue topical and/or systemic therapies, with the exception of oral rescue therapy with .
  • The wash period for systemic therapies will largely depend on the specific treatment but, in general, will be at least 6 months for biologics and 3 months for other immune- suppressants such as cyclosporine, mycophenolate mofetil, methotrexate, etc. No wash out period is required for topicals.
  • Capable and willing to sign Institutional Review Board/IEC-approved written form in accordance with regulatory and institutional guidelines before the performance of any protocol-related procedures.

Exclusion criteria

Exclusion Criteria:

  • Patient under 18 years of age.
  • Patients with a history of inflammatory bowel disease.
  • Patients on systemic /immune modulating therapy including: oral , cyclosporine, mycophenolate mofetil, methotrexate, Azathioprine or TNFα inhibitor at time of starting deucravacitinib.
  • Patients currently enrolled in another study.
  • Patients with a history or evidence of active infection and/or febrile illness within 7 days; or serious infection requiring antibiotic treatment within 30 days
  • virus (HCV): subjects known to be positive for anti-HCV antibody or for HCV RNA detectable by polymerase chain reaction (PCR)
  • virus (HBV): subjects known to be positive for hepatitis B surface antigen or for HBV DNA detectable by PCR
  • (HIV) infection: subjects known to be HIV positive
  • History of active or inadequately treated latent tuberculosis (TB)
  • Known or suspected systemic or skin disorder other than pyoderma gangrenosum
  • Any unstable major illness or evidence of unstable condition of major organ systems including psychiatric
  • Cancer or history of lymphoproliferative disease within last 5 years; exception is cutaneous basal cell carcinoma or squamous cell carcinoma that has been treated.
  • Major surgery within the last 4 weeks
  • within the last 60 days
  • Leukopenia (absolute WBC count \< 3000/mm3); Lymphopenia (ALC \< 500/mm3); Neutropenia (ANC \< 1000/mm3)
  • Thrombocytopenia ( count \< 100,000/mm3; Anemia ( \< 9.0g/dL)
  • /AST > 3 X and/or Total, unconjugated, and/or conjugated > 2 X ULN within 28 days of dosing
Terms in these criteria, in plain language(16)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

05

Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Deucravacitinib

    Participants to receive Deucravacitinib 6 mg tablets orally twice daily for 12 weeks.

    Drug: Deucravacitinib

Interventions

06

What researchers measure

Primary outcomes

  1. Change in Physician's Global Assessment (PGA)

    PGA will be used for overall assessment of efficacy.

    Time frame: Baseline; Days 8, 15, 29, 57, and 85; Follow up Day 115

  2. Change from baseline in ulcer size measured by calculating the area of the ulcers in centimeters squared using a digital application.

    imitoAG application for mobile devices will be used to calculate the dimensions of the ulcers in centimeters to determine if the size of the ulcers is changed by the treatment.

    Time frame: Baseline; Days 8, 15, 29, 57, and 85; Follow up Day 115

Secondary outcomes

  1. The percentage of patients needing rescue therapy from baseline to Day 115

    Determining the number of participants that required rescue therapy while on study.

    Time frame: Baseline through Day 115

07

Study locations

1 site
  • Dartmouth-Hitchcock Medical Center
    Lebanon, New Hampshire 03576, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Apr 2024 to primary completion in Apr 2024, 0 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 20, 2023
First posted
Apr 20, 2023
StartActual
Apr 29, 2024
Primary completionActual
Apr 29, 2024
CompletionActual
Apr 29, 2024
Last update
Jun 27, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 27, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05821374
Responsible party
Brian.J.Simmons (Director of Dermatology Research, Dartmouth-Hitchcock Medical Center) — Principal investigator
First posted
Apr 20, 2023
Start date
Apr 29, 2024
Primary completion
Apr 29, 2024
Completion
Apr 29, 2024
Last update
Jun 27, 2025

Study contacts

Brian J. Simmons, MD
principal investigator · Dartmouth-Hitchcock Medical Center

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Deucravacitinib

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