A Phase 1/2 interventional study of XELJANZ (tofacitinib) in Chronic Granulomatous Disease, Inflammatory Gastrointestinal Disease and Inflammatory Skin Disease, sponsored by National Institute of Allergy and Infectious Diseases (NIAID). Completed at 1 site in United States. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2026-05-07.
Sponsored by National Institute of Allergy and Infectious Diseases (NIAID) · Phase 1/2, Interventional, and Treatment
Background:
Chronic granulomatous disease (CGD) is a disease of the immune system, which is how the body fights germs. People with CGD get infections easily and have other health problems. Some medicines to treat CGD have a lot of side effects and do not always work. Researchers want to see if a new drug can help.
Objective:
To see if tofacitinib is safe to use for treating chronic CGD.
Eligibility:
Adults aged 18 and older with CGD who have not had success with other treatments and who are enrolled on NIH study # 93-I-0119.
Design:
Participants will be screened with the following:
Physical exam
Medical history
Blood, urine, and stool tests
Pregnancy test, if needed
An upper gastrointestinal endoscopy and/or colonoscopy, if needed for their symptoms. Tissue samples will be collected.
Skin assessment, if needed
Participants will repeat some screening tests at visits.
Participants will complete questionnaires about their general health and how CGD affects their daily life. Photographs will be taken of their skin, if needed. They will have lung function tests, if needed. They will have a computed tomography (CT) scan of the chest, abdomen, and pelvis, if needed. A CT scan uses X-rays to create pictures of the inside of the body.
Participants will gradually reduce the amount of some CGD medicines they take. Then they will take tofacitinib as a pill twice a day or once a day for 3 months. They will keep a drug diary. They will have monthly study visits. They will have a follow-up visit about 1 month after their last study drug visit.
Participation will last for about 6 months....
Study Description:
This is a phase 1/2 open-label trial to study the safety and to explore the biological efficacy of tofacitinib in patients with confirmed and symptomatic inflammatory complications (gastrointestinal [GI], skin, lung) related to chronic granulomatous disease (CGD). After a 3-month regimen, participants inflammatory complications will be objectively assessed.
Primary Objective:
To assess the safety of tofacitinib during the study period in patients with CGD.
Secondary Objectives:
Primary Endpoints:
Secondary Endpoints:
CGD-related inflammatory bowel disease (IBD):
Inflammatory lung disease:
Skin disease:
1. Change in presence of skin flares or ulcerations by objective photography evaluation.
Gene expression:
1.Change in IFN gene module enrichment score derived from whole blood RNA expression data.
77 studies on the registry are indexed under Granulomatous Disease, Chronic; 17 are open to participants now.
This study's enrollment of 10 is below the median of 12 across 53 interventional studies indexed under Granulomatous Disease, Chronic.
Browse Granulomatous Disease, Chronic studies →National Institute of Allergy and Infectious Diseases (NIAID) is the lead sponsor of 2,401 studies on the registry; 179 are open to participants now.
Of its 396 completed or terminated interventional studies of FDA-regulated products, 294 (74%) have results posted.
Counted across the registry records on this site, refreshed daily.
In order to be eligible to participate in this study, an individual must meet all of the following criteria:
Has a documented diagnosis of one or more of the following and is not controlled under current therapy (per investigator assessment):
EXCLUSION CRITERIA:
An individual who meets any of the following criteria will be excluded from participation in this study:
Any of the following laboratory abnormalities:
Tofacitinib is self-administered orally at 5 mg twice per day or 11 mg once per day for 3 months.
Drug: XELJANZ (tofacitinib)
The XELJANZ 5-mg tablets or 11-mg XR tablets will taken orally twice daily or once daily, respectively, in this study.
Rate of treatment-related toxicities.
To assess the safety of tofacitinib during the study period in patients with CGD.
Time frame: Day 1 through Day 120
Rate of infection.
To assess the safety of tofacitinib during the study period in patients with CGD.
Time frame: Day 1 through Day 120
Rate of AEs
To assess the safety of tofacitinib during the study period in patients with CGD.
Time frame: Day 1 through Day 120
Incidence of serious bacterial, mycobacterial, fungal, or viral infections defined as infections that require medical assessment or hospitalization.
To assess the safety of tofacitinib during the study period in patients with CGD.
Time frame: Day 1 through Day 120
CGD-related IBD: 1.Change in modified HBI. 2.Change in histopathological endoscopy.
To assess the overall clinical response for the specific inflammatory manifestations.
Time frame: Day 90
Skin disease: 1.Change in presence of skin flares or ulcerations by objective photography evaluation.
To assess the overall clinical response for the specific inflammatory manifestations.
Time frame: Day 90
Inflammatory lung disease: 1. Change in FEV1. 2. Change in DLCO. 3.Change in CT radiography. 4. Change in 6-minute walk.
To assess the overall clinical response for the specific inflammatory manifestations.
Time frame: Day 90
Gene expression: 1.Change in IFN gene module enrichment score derived from whole blood RNA expression data.
To assess the biological effect of tofacitinib on IFN-induced gene expression in CGD.
Time frame: Day 90
Plan to share: Undecided
This study is completed, as verified in May 2026. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
Granulomatous Disease, Chronic→
National Institute of Allergy and Infectious Diseases (NIAID)