NCT03219359RecruitingPhase 2
Autologous Stem Cell Transplant for Crohn's Disease
Maintenance in Autologous Stem Cell Transplant for Crohn's Disease (MASCT - CD)
Source: ClinicalTrials.gov · Last updated 24 Jul 2026
Brief summary (registry, in English)
Crohn's Disease (CD) is an inflammatory bowel disease. It can lead to significant complications and discomfort in the stomach and intestines. Crohn's disease is a debilitating, incurable disease of immune cells; it affects almost 1 million people in the United States. CD is characterized by inflammation of the stomach and intestine as well as organs outside of the intestines such as the skin, eyes, and joints. Current therapies to treat CD aim to suppress the patient's immune cells but these therapies become ineffective for the majority of patients and lead to complications including the requirement for surgical bowel resection, impaired quality of life, and lifelong disability. Hematopoietic stem cell transplantation (HCT) is a procedure used to treat a number of medical conditions including Crohn's disease. To improve success of HCT in CD doctors considered combining transplant with other drugs to improve the chances of achieving remission and also maintaining the remission. The Investigators' plan in this study is to incorporate the drug Vedolizumab after transplant to test if this drug will improve remission and make patients healthier. Patients may qualify to take part in this research study because Crohn's disease is active, because surgery is not a treatment option and because there is evidence that the disease has failed to respond to treatments for Crohn's disease including the following: * corticosteroids * azathioprine, 6-mercaptopurine, methotrexate * Anti-TNFα (infliximab, adalimumab, certolizumab, golimumab) * Anti-integrin agents (natalizumab, Vedolizumab) If patients meet entry criteria will undergo a baseline endoscopy, colonoscopy and MR or CT enterography. If documentation of active mucosal disease patients will then be tapered off of current medications and undergo stem cell mobilization. Mobilization will involve low dose chemotherapy, growth factors and require 1-2 week hospitalization. Patients will then undergo stem cell transplant which will involve high dose chemotherapy and require a 2-4 week hospitalization. After restoration of the immune system patients will be placed on vedolizumab per standard dosing (0,2,6 then 8 every weeks) for a total of 8 doses. Patients will have monthly study visits and a repeat colonoscopy and MR/CT scan at 6 months.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 50 (estimated)
- First submitted
- 13 Jul 2017
- Start date
- 22 Feb 2018
- Primary completion date
- 31 Oct 2028
- Lead sponsor
- Aaron Etra
- Diseases
- Crohn's disease
- NCT number
- NCT03219359
What you commit to
- Study type: Interventional · Phase 2
- Planned participants: 50
- From 22 Feb 2018 to the primary completion date, 31 Oct 2028
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- History of significant toxicity to any medications used in trial (cyclophosphamide, thymoglobulin, vedolizumab)
- Patients who have an uncontrolled infection (presumed or documented) despite appropriate therapy for at least one month
- Patients with symptomatic coronary artery disease or uncontrolled congestive heart failure.
- HIV infected
Lab values
- Ejection fraction \<30% or requiring supplemental continuous oxygen.
Age
- Age \<18
Other
- Pregnant or breastfeeding
- Karnofsky Performance Score \<60
- DLCO \<35% or requiring supplementary oxygen.
- Patients for whom an insufficient number of stem cells (\<2 X 10\^6/kg) have been collected.
Who the study is looking for
- Diagnosis of Crohn's disease by standard criteria
- Active disease based on clinical symptoms, defined as CDAI \>250. In patients with an ostomy, the number of liquid stools score in the CDAI will be replaced by the number of times that the ostomy bag is emptied daily.
- Active disease based on endoscopic evaluation, defined as SES-CD score \> 3 in at least one bowel segment
- Failure to respond to (or intolerant/adverse reaction to or declines) a member of each of the class of drugs listed below:
- corticosteroids
- azathioprine,
- 6-mercaptopurine, methotrexate
- Anti-TNFα (infliximab, adalimumab, certolizumab, golimumab)
- Anti-integrin agents (natalizumab, vedolizumab)
- Ustekinumab
- Failure to respond refers to ongoing objective inflammation with symptoms and, as is traditional, is defined by the gastroenterologist evaluating the patient.
- No surgical therapeutic option secondary to risk of short bowel syndrome or patient refusal
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai Coordinator of this site? Confirm its status | New York | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.