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Trial · NCT00176917

Stem Cell Transplantation for Hurler

NCT00176917, Phase 2, Completed, Masonic Cancer Center, University of Minnesota; results first posted 2009-09-04

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Stem Cell Transplantation for Hurler. Trials, record NCT00176917. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00176917

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Trial

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

Title
Stem Cell Transplantation for Hurler
NCT number
NCT00176917
Status
Completed
Phases
Phase 2
Enrollment
41 participants, actual
Lead sponsor
Masonic Cancer Center, University of Minnesota
Conditions
Mucopolysaccharidosis I, Mucopolysaccharidosis VI, Mannosidosis, Mucolipidosis Type II (I-cell Disease)
Interventions
Stem Cell Transplant, Busulfan, Cyclophosphamide, ATG
First posted
2005-09-15
Last updated
2017-12-28
Results first posted
2009-09-04
Limitations and caveats
Based on variability in age, diagnosis and condition of these patients, the data on enzyme levels and neuropsych testing is extremely difficult to report.~See Secondary Outcome Measures #3 and #4; no other adverse events were collected.

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryMean Percentage of Donor Cells in Study Population (Chimerism).at 21 days, 42 days, 60 days, 100 days, 6 months, and 1 yearDonor-derived engraftment determined by restriction fragment length polymorphism (RFLP).
SecondaryNumber of Patients Surviving on Studyat 100 days, 1 year, and 3 years post transplantNumber of patients surviving (alive) at specified timepoints.
SecondaryNumber of Patients Who Failed Engraftment.Day 42 Post TransplantToxicity (undesireable effect) of hematologic donor cell engraftment is determined by failure to engraft at Day 42.
SecondaryNumber of Patients With Grade III-IV Acute Graft-versus-host Disease (aGVHD).Day 100 Post TransplantToxicity (undesireable effect) of this stem cell transplant preparative regimen due to acute graft-versus-host disease.

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMean Percentage of Donor Cells in Study Population (Chimerism).at 21 days, 42 days, 60 days, 100 days, 6 months, and 1 yearDay 21 (24 patients included), Day 42 (15 pts), Day 60 (29 pts), Day 100 (25 pts), 6 Months (18 pts), 1 Year (16 pts).PercentageMEAN
SECONDARYNumber of Patients Surviving on Studyat 100 days, 1 year, and 3 years post transplantDay 100 and 1 Year timepoints include all 41 patients. Year 3 includes 36 patients (5 pts not yet at followup timepoint.)ParticipantsNUMBER
SECONDARYNumber of Patients Who Failed Engraftment.Day 42 Post Transplant1 patient of 41 failed engraftment - per protocol.ParticipantsNUMBER
SECONDARYNumber of Patients With Grade III-IV Acute Graft-versus-host Disease (aGVHD).Day 100 Post TransplantParticipantsNUMBER

Results by group11

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

OutcomeGroupCategoryValueSpreadUnits
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients21 Days Post Transplant85.8Standard Deviation 28.4Percentage
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients42 Days Post Transplant73.2Standard Deviation 31.6Percentage
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients60 Days Post Transplant84.6Standard Deviation 27.9Percentage
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients100 Days Post Transplant81.1Standard Deviation 26.8Percentage
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients6 Months Post Transplant81.6Standard Deviation 29.6Percentage
Mean Percentage of Donor Cells in Study Population (Chimerism).Transplant Patients1 Year Post Transplant91.5Standard Deviation 18.8Percentage
Number of Patients Surviving on StudyTransplant PatientsDay 100 Post Transplant37Participants
Number of Patients Surviving on StudyTransplant Patients1 Year Post Transplant28Participants
Number of Patients Surviving on StudyTransplant Patients3 Years Post Transplant27Participants
Number of Patients Who Failed Engraftment.Transplant Patients1Participants

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTransplant Patients41
Overall StudyCOMPLETEDTransplant Patients41
Overall StudyNOT COMPLETEDTransplant Patients0

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 totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTransplant Patients
Total, other adverse eventsTransplant Patients041
Total, serious adverse eventsTransplant Patients041

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/NCT00176917

GET https://conductscience.org/api/trials/v1/NCT00176917/registered