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Trial · NCT04224558

Stem Cell Transplantation in Crohn's Disease

NCT04224558, Phase 1, Phase 2, Recruiting, Cedars-Sinai Medical Center

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Stem Cell Transplantation in Crohn's Disease. Trials, record NCT04224558. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04224558

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Stem Cell Transplantation in Crohn's Disease
NCT number
NCT04224558
Status
Recruiting
Phases
Phase 1, Phase 2
Enrollment
15 participants, estimated
Lead sponsor
Cedars-Sinai Medical Center
Conditions
Crohn Disease
Interventions
Mesna, Cyclophosphamide, Filgrastim, Apheresis catheter placement, Leukapheresis, Fludarabine, Methylprednisolone, Diphenhydramine, Acetaminophen, anti-thymocyte globulin (rabbit), lymphocyte immune globulin, Peripheral Blood Stem Cell Infusion, Cytoxan
First posted
2020-01-13
Last updated
2026-02-20

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in mucosal healingChange from pre-HSCT (baseline) to 6 months and 12 months post HSCT
Change mucosal healing as determined by the simple endoscopic score for crohn's disease (SES-CD). The SES-CD assesses the size of mucosal ulcers, the ulcerated surface, the endoscopic extension and the presence of stenosis. Each are measured on a scale of 0-3 and are summed to create a total score. For total score, 0-2 indicates remission, 3-6 indicates mild endoscopic activity, 7-15 indicates moderate endoscopic activity, and \> 15 indicates severe endoscopic activity.
PrimaryChange in erythrocyte sedimentation rate (SED rate)Change from pre-HSCT (baseline) to 2, 4, 6, 12, and 24 months post HSCTChange in SED rate (mm/hour)
PrimaryChange in fecal calprotectin concentrationChange from pre-HSCT (baseline) to 2, 4, 6, 12, and 24 months post HSCTChange in fecal calprotectin concentration
PrimaryChange in C reactive protein (CRP)Change from pre-HSCT (baseline) to 2, 4, 6, 12, and 24 months post HSCTChange in C reactive protein (CRP)
PrimaryIncidence of Treatment-Emergent Adverse Events [Safety and Tolerability]Up to 24 months post HSCTNumber of treatment-emergent adverse events (including death (transplant related mortality, TRM) and severe toxicity (≥ grade 3 toxicity; NCI Toxicity Criteria version 4.0)
PrimaryIncidence of HSCT Related ComplicationsUp to 24 months post HSCTThe incidence of HSCT related complications, i.e. viral reactivations (CMV, Adenovirus, EBV, BK virus) or fungal infections.
PrimaryChange in clinical measures of sustained remissionUp to 24 months post HSCT
Change in CDAI score (Crohn's Disease Activity Index). The CDAI measure the signs, symptoms, and history of Crohn's Disease based on the past 7 days. The index measures abdominal pain, stools per day, general wellbeing, HCT, ESR, Albumin, height, weight, abdominal exam, perirectal disease, and extra-intestinal manifestations each scaled between 0-10. The sum of these measures creates a total score between 0-100 with the higher score representative of more disease activity.
SecondaryChange in quality of life0, 2, 4, 6, 12 and 24 months post HSCT
Change in score on the IMPACT-III Questionnaire (A Quality of Life Questionnaire for Children with Inflammatory Bowel Disease) after HSCT. It is a self-report measure with 35 closed questions encompassing six proposed domains: Bowel Symptoms (7 items), Systemic Symptoms (3 items), Social Functioning (12 items), Body Image (3 items), Treatment/Interventions (3 items), and Emotional Functioning (7 items). The IMPACT-III uses 5-point Likert scale ranging from 1 to 5 for all answers. The outcome score ranges from 35 to 175, with higher scores suggesting better quality of life.
SecondaryChange in school and work productivity0, 2, 4, 6, 12 and 24 months post HSCT
Change in school productivity and activity impairment as determined by the modified Work Productivity and Activity Impairment (WPAI) Index score. The Modified WPAI yield four types of scores: absenteeism (school time missed), presenteeism (impairement at school), school productivity (overall work impairment/absenteeism plus presenteeism), and activity impairement. WPAI outcomes are expressed as impairement percentages, with higher numbers indicating greater impairement and less productivity.
SecondaryChange in thymopoiesis after HSCT0, 2, 4, 6, 12 and 24 months post HSCT
the amount of T-cell receptor excision circles (TREC) will be determined. TRECs are excision circles of DNA excised during the process of T cell receptor (TCR) rearrangement. Since these TRECs do not replicate during cell division, they can also be a measure for recent thymic emigrants.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04224558

GET https://conductscience.org/api/trials/v1/NCT04224558/registered