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Allogeneic Hematopoietic Cell Transplantation for Severe Systemic Sclerosis

Allogeneic Hematopoietic Cell Transplantation After Nonmyeloablative Conditioning for Patients With Severe Systemic Sclerosis

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00622895
Enrollment
3
Registered
2008-02-25
Start date
2006-09-01
Completion date
2017-08-01
Last updated
2018-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Severe Systemic Sclerosis, Systemic Scleroderma

Keywords

scleroderma, systemic sclerosis

Brief summary

The purpose of the study is to examine the safety and effectiveness of a reduced intensity conditioning regimen and allogeneic bone marrow transplant for people with systemic sclerosis. In an allogeneic bone marrow transplant procedure, bone marrow is taken from a healthy donor and transplanted into the patient. Bone marrow can be donated by a family member or an unrelated donor who is a complete tissue type match. Participants will receive the chemotherapy and low dose radiation conditioning regimen consisting of the following: Fludarabine will be given intravenously for 5 days. Cyclophosphamide will be given intravenously on the first and second day. After completing the fludarabine and cyclophosphamide, patients will receive a single low dose of total body irradiation. The next day, patients will receive the allogeneic bone marrow transplant. On the third and fourth day after the transplant, patients will receive high dose intravenous cyclophosphamide. This is given to help prevent two complications: (1) graft rejection, which occurs when the body's immune system rejects the donor bone marrow, and (2) graft-versus-host disease (GVHD), which is when the donor immune cells attack the patient's normal tissues. On the fifth day after the transplant, patients will start receiving two additional medications: tacrolimus and mycophenolic acid (MPA, Myfortic), to help prevent GVHD. Patients will receive mycophenolic acid for about 5 weeks and tacrolimus for about 6 months. Also beginning on the fifth day after the transplant, patients will receive daily injections of a growth factor called granulocyte-colony stimulating factor (G-CSF), which is a protein that increases the white blood cell count; G-CSF will be continued until the patient's white blood cell count has returned to normal levels. Patients will remain closely monitored either in the outpatient clinic setting or in the hospital for approximately 2-3 months after the transplant, but possibly longer if there are complications. Follow-up study visits will occur at 6 months and then at 1, 2, 3, 4, and 5 years after the transplant. Study researchers will keep track of the patient's medical condition after leaving the transplant center by phone calls or mailings to patients and their doctors once a year for the rest of the study participants' lives.

Detailed description

PRIMARY OBJECTIVES: I. To determine the safety and potential efficacy of reduced intensity conditioning with fludarabine/cyclophosphamide/low-dose total body irradiation (TBI) and allogeneic hematopoietic cell transplantation (HCT) for the stabilization or regression of disease manifestations of severe systemic sclerosis (SSc). SECONDARY OBJECTIVES: I. To determine whether stable allogeneic donor engraftment can be safely established with reduced intensity conditioning followed by matched sibling or unrelated donor bone marrow transplantation in patients with severe SSc. OUTLINE: Patients receive fludarabine phosphate intravenously (IV) on days -6, -5, -4, -3 and -2 and Cyclophosphamide IV on days -6, -5, and undergo 2 Gray TBI on day -1. Patients receive human leukocyte antigen (HLA)-matched donor bone marrow transplantation on day 0. Patients then receive cyclophosphamide IV on days +3 and +4, and beginning day +5 they start tacrolimus orally (PO) and enteric coated mycophenolic acid. After completion of initial study treatment, patients are followed up at 6 months and then annually for 5 years.

Interventions

DRUGfludarabine phosphate

Given IV

DRUGMycophenolic Acid

Given PO

DRUGtacrolimus

Given PO

RADIATIONtotal-body irradiation

Undergo TBI

PROCEDUREbone marrow transplantation

Undergo transplantation

PROCEDUREreduced intensity allogeneic hematopoietic stem cell transplantation

Undergo transplantation

PROCEDUREquality-of-life assessment

Ancillary studies

OTHERlaboratory biomarker analysis

Correlative studies

OTHERflow cytometry

Correlative studies

PROCEDUREbiopsy

Punch biopsy of skin involved with scleroderma

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
CollaboratorNIH
Fred Hutchinson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients eligible for the study must have a human leukocyte antigen (HLA)-identical sibling or HLA-matched unrelated bone marrow donor available and willing to donate. * Patients with severe SSc as defined by the American College of Rheumatology and at high-risk for a fatal outcome based on the following prognostic factors in groups 1-5: * Group 1: Patients must have 1) both a and b below; and 2) at least one of c, d or e: * a. diffuse cutaneous scleroderma with skin score of greater than or equal to 16 (modified Rodnan scale \[mRSS\]). * b. duration of systemic sclerosis less than or equal to 7 years from the onset of first non-Raynaud's symptom. * c. presence of interstitial lung disease (either forced vital capacity \[FVC\] or corrected diffusing capacity of the lung for carbon monoxide \[DLCOcorr\] less than 70 % of predicted) and evidence of alveolitis (abnormal bronchoalveolar lavage (BAL) or high resolution chest computed tomography \[CT\] scan) after treatment with intravenous cyclophosphamide greater than or equal 2 grams given over at least a 3 month period; for patients not able to adequately complete pulmonary function tests (PFT), there must be evidence of progressive disease on chest CT. * d. left heart failure with left ventricular ejection fraction (LVEF) \< 50% (that has responded to treatment targeted to scleroderma); 2nd or 3rd atrioventricular (AV) block with other evidence of cardiomyopathy related to SSc; myocardial disease not secondary to SSc must be excluded by a cardiologist. * e. history of SSc-related renal disease that is not active at the time of screening; history of scleroderma hypertensive renal crisis is included in this criterion. * Group 2: Progressive pulmonary disease as defined by a decrease in the FVC or DLCOcorr by 15 percent or greater compared to a prior FVC or DLCOcorr in the previous twelve month period; in addition, patients may have either less skin involvement than group 1 (mRSS less than 16) and the FVC or DLCOcorr is less than 70% or both FVC and DLCOcorr greater than or equal to 70% if they have diffuse cutaneous disease (mRSS greater than 16) at screening for the study; patients must also have evidence of alveolitis as defined by abnormal chest CT or BAL; for patients not able to adequately complete PFT, there must be evidence of progressive disease on chest CT. * Group 3: Have progressive active SSc after prior autologous transplant based on the presence of progressive pulmonary disease; this will be defined by a decrease in the FVC or DLCO adjusted since prior autologous transplant of 15 percent or greater of the pre-transplant percent predicted value, in addition to evidence of alveolitis as defined by chest CT changes or BAL. If patients had prior autologous HCT on the Scleroderma: Cyclophosphamide Or Transplantation (SCOT) clinical trial, they must have failed based on the defined study endpoints and be approved by the protocol principal investigator (PI). * Group 4: Patients who meet group 1 inclusion criteria but may have FVC or DLCO-adjusted less than 70% plus have had an adverse event on cyclophosphamide preventing its further use (specifically hemorrhagic cystitis, leukopenia with white blood cell \[WBC\]\< 2000 or absolute neutrophil count \[ANC\] \< 1000 or platelet count \< 100,000). * Group 5: Diffuse scleroderma with disease duration less than or equal to 2 years since development of first sign of skin thickening plus modified Rodnan skin score greater than or equal to 25 plus erythrocyte sedimentation rate (ESR) \> 25 mm/1st hour and/or hemoglobin (Hb) \< 11 g/dL, not explained by causes other than active scleroderma. * Unless patients have a DLCO-adjusted less than 45%, patients in all groups must have failed either oral or intravenous cyclophosphamide regimen defined as: IV cyclophosphamide administration for at least \> 3 months between first and last cyclophosphamide dose at a total cumulative IV dose of at least 2 grams, oral cyclophosphamide administration for \> 4 months regardless of dose, or combination of oral and IV cyclophosphamide for at least \> 6 months independent of dose. * DONOR: HLA genotypically identical sibling or unrelated donor; unrelated donors are required to be matched by standard molecular methods at the intermediate resolution level at HLA-A, B, C and DRB1 and the allele level at DQB1. * DONOR: Donors must meet the selection criteria as defined by the Foundation for the Accreditation of Cell Therapy (FACT) and will be screened per the American Association of Blood Banks (AABB) guidelines * DONOR: Bone marrow is the preferred cell source

Exclusion criteria

* Fertile men or women unwilling to use contraceptive techniques during and for 12 months following transplant * Evidence of ongoing active infection * Pregnancy * Patients with a creatinine clearance \< 60 ml/min/1.73 m\^2 body surface area * Uncontrolled clinically significant arrhythmias * Clinical evidence of significant congestive heart failure (CHF) (New York Heart Association \[NYHA\] Class III or IV) * LVEF \< 45% by echocardiogram * Severe pulmonary dysfunction with a hemoglobin corrected DLCO \< 30% or FVC \< 40% of predicted or O2 saturation \< 92% at rest without supplemental oxygen * Significant uncontrolled pulmonary hypertension defined as: Pulmonary artery peak systolic pressure \> 55 mmHg by echocardiogram, or pulmonary artery peak systolic pressure 45-55 mmHg by echocardiogram and mean pulmonary artery pressure by right heart catheterization exceeding 25 mmHg at rest (or 30 mmHg with exercise); or NYHA/World Health Organization (WHO), Class III or IV * Active hepatitis or liver biopsy evidence of cirrhosis or periportal fibrosis; liver function tests: total bilirubin \> 2 x the upper limit of normal and/or serum glutamic pyruvate transaminase (SGPT) and SGPT \> 4 x the upper limit of normal * Patients with poorly controlled hypertension * Patients whose life expectancy is severely limited by illness other than autoimmune disease * Patients with poorly controlled bleeding from gastric antral vascular ectasia (GAVE) or other gastrointestinal (GI) sites * Untreated psychiatric illness, drug/alcohol abuse * Inability to give voluntary informed consent or guardian's informed consent * Demonstrated lack of compliance with prior medical care * Malignancy within the 2 years prior to treatment, excluding adequately treated squamous cell skin cancer, basal cell carcinoma, and carcinoma in situ; treatment must have been completed (with the exception of hormonal therapy for breast cancer) with cure/remission status verified for at least 2 years at time of treatment * Human immunodeficiency virus (HIV) seropositivity * DONOR: Identical twin * DONOR: Current pregnancy * DONOR: HIV seropositivity * DONOR: Deemed medically unable to undergo bone marrow harvesting * DONOR: Current serious systemic illness including uncontrolled infections * DONOR: Failure to meet institutional criteria for donation as described in the Standard Practice Guidelines

Design outcomes

Primary

MeasureTime frameDescription
Event-free Survival (EFS)2 yearsThe events will be defined as any one of the following: death; respiratory failure; renal failure, as defined by chronic dialysis \> or = 6 months or kidney transplantation; occurrence of cardiomyopathy, confirmed by clinical CHF (New York Class III or IV) or LVEF \< 30% by echocardiogram, sustained for at least 3 months despite therapy; organ dysfunction specific events must be documented on at least two occasions \> or = 3 months apart, or sustained for a 3-month period (documented from the first occurrence).

Secondary

MeasureTime frameDescription
Overall SurvivalUp to 5 yearsEvent is defined as death due to any cause.
Treatment-related MortalityFrom time of transplant to 5 yearsDefined as death occurring at any time after start of allogeneic HCT and definitely or probably resulting from treatment given in the study and not associated with disease progression.
Regimen-related Toxicity (Greater Than or Equal to Grade III) as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0Up to 5 yearsGrades 3, 4 and 5 adverse events will be tracked from the start of mobilization or conditioning until day +100 after transplant or until patient departure from the center, whichever occurs first. Certain adverse events are usual and expected after transplant and will only be reported if they are \> Grade 4. Some Grade 4 events that are routinely expected (i.e. pancytopenia) will not be reported.
The Percent of Participants With Definite and Probable Viral, Fungal, and Bacterial InfectionsUp to 5 yearsThe percent of participants with definite and probable viral, fungal, and bacterial infections after transplant
Quality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)Up to 5 yearsThe questionnaire includes measure of quality of life and measure of the scale of skin tightness, activity level and function specifically designed for patients with systemic sclerosis
EFS5 yearsevent-free survival after umbilical cord blood transplant
Skin ScoreUp to 5 years post-transplantThe skin score measure is a scale: the name of the scale is the modified Rodnan skin score (mRSS). Total score of mRSS is from 0 to 51. Higher values represents worse skin score. Highest value is 51, represents very hidebound tight thick skin. Lowest value is 0, represent normal skin, no tightness.
Incidence of Graft RejectionUp to day +56Engraftment is defined as achieving \> 5% donor peripheral blood T cell chimerism by Day 56 after HCT. Primary graft failure is defined as a donor peripheral blood T cell chimerism peak of \< 5% by Day 56 post-HCT. Methodological requirements for chimerism are as defined by institutional standard of practice. Secondary Graft Failure is defined as documented engraftment followed by loss of the graft with donor peripheral blood T cell chimerism \< 5% as demonstrated by a chimerism assay
Incidence and Severity of Graft-versus-host Disease (GVHD)Up to 5 years post-transplantThe grading of acute and chronic GVHD will follow previously published guidelines and according to institutional standard of practice but will also include capture of symptoms and characterization of alternative causes. The highest level of organ abnormalities, the etiologies contributing to the abnormalities and biopsy results pertaining to GVHD will be identified. Since both GVHD and SSc involve the skin and the gastrointestinal tract, all diagnostic biopsies of these organs will be centrally reviewed by a study pathologist.
Incidence of Disease-modifying Antirheumatic Drugs (DMARDs) Initiated Post Transplant to Modify DiseaseUp to 5 years post-transplantPercent of patients treated with DMARDS after allogeneic transplant in order to treat scleroderma disease signs and symptoms.
Quality of Life as Assessed by the Medical Outcome Short Form (36) Health Survey Instrument (SF-36)Up to 5 yearsThe Medical Outcome Short Form (36) Health Survey instrument (SF-36) is a general assessment of health quality of life with eight components: physical functioning, role limitations due to physical health, pain index, general health perceptions, vitality, social functioning, role limitations due to emotional problems and Mental Health Index. Each domain is positively scored, indicating that higher scores are associated with positive outcome.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment: Allogeneic HCT After Reduced Intensity Conditioning
Conditioning regimen * Day -6: cyclophosphamide 50mg/kg. MESNA will be given for bladder prophylaxis . * Day -6, -5, -4: Horse ATG 30mg/kg IV x 3 days. * Days -6, -5, -4, -3 and -2: Fludarabine 40 mg/m2/day IV over one hour x 5 days. * Day -1: TBI 200 cGy at 6-7 cGy/min from a linear accelerator TBI. * Day 0: UCB infusion ( 2 units) Day -3: Commence tacrolimus at 0.03 mg/kg/day continuous IV infusion until the patient is tolerating oral intake then convert to oral PO b.i.d., continue to day +180 and taper to day +365. Day 0: After UCB transplant on day 0, mycophenolate mofetil will be given 1gm IV t.i.d. until the patient is tolerating oral intake and can convert to 1 gram PO T.I.D. Stop MMF at Day +30, if no acute GVHD, until day +100, and then taper 11% week over 8 weeks.
3
Total3

Baseline characteristics

CharacteristicTreatment: Allogeneic HCT After Reduced Intensity Conditioning
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
Age, Continuous44 years
Region of Enrollment
United States
3 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 3
other
Total, other adverse events
1 / 3
serious
Total, serious adverse events
2 / 3

Outcome results

Primary

Event-free Survival (EFS)

The events will be defined as any one of the following: death; respiratory failure; renal failure, as defined by chronic dialysis \> or = 6 months or kidney transplantation; occurrence of cardiomyopathy, confirmed by clinical CHF (New York Class III or IV) or LVEF \< 30% by echocardiogram, sustained for at least 3 months despite therapy; organ dysfunction specific events must be documented on at least two occasions \> or = 3 months apart, or sustained for a 3-month period (documented from the first occurrence).

Time frame: 2 years

Population: UCB transplant recipients

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningEvent-free Survival (EFS)1 Participants
Secondary

EFS

event-free survival after umbilical cord blood transplant

Time frame: 5 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningEFS1 Participants
Secondary

Incidence and Severity of Graft-versus-host Disease (GVHD)

The grading of acute and chronic GVHD will follow previously published guidelines and according to institutional standard of practice but will also include capture of symptoms and characterization of alternative causes. The highest level of organ abnormalities, the etiologies contributing to the abnormalities and biopsy results pertaining to GVHD will be identified. Since both GVHD and SSc involve the skin and the gastrointestinal tract, all diagnostic biopsies of these organs will be centrally reviewed by a study pathologist.

Time frame: Up to 5 years post-transplant

Population: 1 patient out of the 3 patients enrolled was evaluable for both acute and chronic GVHD. The grade of acute GVHD ranges from 0 to 4. Minimum score of 0 is normal or no GVHD. Maximum score of 4 is fatal GVHD.~Chronic GVHD minimum score is 0 (none), maximum score 3: extensive and severe.

ArmMeasureGroupValue (NUMBER)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningIncidence and Severity of Graft-versus-host Disease (GVHD)acute GVHD severity maximum grade2 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningIncidence and Severity of Graft-versus-host Disease (GVHD)chronic GVHD maximum grade2 units on a scale
Secondary

Incidence of Disease-modifying Antirheumatic Drugs (DMARDs) Initiated Post Transplant to Modify Disease

Percent of patients treated with DMARDS after allogeneic transplant in order to treat scleroderma disease signs and symptoms.

Time frame: Up to 5 years post-transplant

Population: 3 patients enrolled were evaluable.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningIncidence of Disease-modifying Antirheumatic Drugs (DMARDs) Initiated Post Transplant to Modify Diseaseparticipants requiring DMARDs0 Participants
Treatment: Allogeneic HCT After Reduced Intensity ConditioningIncidence of Disease-modifying Antirheumatic Drugs (DMARDs) Initiated Post Transplant to Modify Diseaseparticipants evaluable3 Participants
Secondary

Incidence of Graft Rejection

Engraftment is defined as achieving \> 5% donor peripheral blood T cell chimerism by Day 56 after HCT. Primary graft failure is defined as a donor peripheral blood T cell chimerism peak of \< 5% by Day 56 post-HCT. Methodological requirements for chimerism are as defined by institutional standard of practice. Secondary Graft Failure is defined as documented engraftment followed by loss of the graft with donor peripheral blood T cell chimerism \< 5% as demonstrated by a chimerism assay

Time frame: Up to day +56

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningIncidence of Graft Rejection0 Participants
Secondary

Overall Survival

Event is defined as death due to any cause.

Time frame: Up to 5 years

Population: survival of patients after UCB

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningOverall Survival1 Participants
Secondary

Quality of Life as Assessed by the Medical Outcome Short Form (36) Health Survey Instrument (SF-36)

The Medical Outcome Short Form (36) Health Survey instrument (SF-36) is a general assessment of health quality of life with eight components: physical functioning, role limitations due to physical health, pain index, general health perceptions, vitality, social functioning, role limitations due to emotional problems and Mental Health Index. Each domain is positively scored, indicating that higher scores are associated with positive outcome.

Time frame: Up to 5 years

Population: Pre-transplant (baseline) evaluation of physical functioning. Score from 0 to100 with 0 perfect health and 100 poor health.~The pre-transplant (baseline) evaluation was completed by study participant. The participant did not complete the 5 year post transplant evaluation.~The 5 year post-transplant SF32 form was not completed by the patient.

ArmMeasureGroupValue (NUMBER)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Medical Outcome Short Form (36) Health Survey Instrument (SF-36)SF-36 pretransplant overall score49.3 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Medical Outcome Short Form (36) Health Survey Instrument (SF-36)pretransplant limitations due to physical health50 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Medical Outcome Short Form (36) Health Survey Instrument (SF-36)pretransplant limitations due to emotional health50 units on a scale
Secondary

Quality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)

The questionnaire includes measure of quality of life and measure of the scale of skin tightness, activity level and function specifically designed for patients with systemic sclerosis

Time frame: Up to 5 years

Population: One patient completed the pre-transplant and 5 year post transplant SHAQ (scleroderma health assessment questionnaire). Score range from 0 to 3. Minimum score: Score of 0 is excellent health. Maximum score: score of 3 is most severely impaired, poor quality of life.

ArmMeasureGroupValue (NUMBER)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)pre-transplant SHAQ1.125 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)5 year post transplant0.125 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)pre-transplant Raynaud symptoms3 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)5 year post transplant Raynaud symptoms0.5 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)pre-transplant Finger ulcer symptoms3 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)5 year post-transplant Finger ulcer symptoms0 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)pre-transplant Overall health symptoms2.5 units on a scale
Treatment: Allogeneic HCT After Reduced Intensity ConditioningQuality of Life as Assessed by the Modified Scleroderma Health Assessment Questionnaire (SHAQ)5 year post-transplant overall health symptoms0.2 units on a scale
Secondary

Regimen-related Toxicity (Greater Than or Equal to Grade III) as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0

Grades 3, 4 and 5 adverse events will be tracked from the start of mobilization or conditioning until day +100 after transplant or until patient departure from the center, whichever occurs first. Certain adverse events are usual and expected after transplant and will only be reported if they are \> Grade 4. Some Grade 4 events that are routinely expected (i.e. pancytopenia) will not be reported.

Time frame: Up to 5 years

Population: 3 patients received umbilical cord blood (UCB) transplant.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningRegimen-related Toxicity (Greater Than or Equal to Grade III) as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0Renal failure1 Participants
Treatment: Allogeneic HCT After Reduced Intensity ConditioningRegimen-related Toxicity (Greater Than or Equal to Grade III) as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0Diffuse alveolar hemorrhage1 Participants
Treatment: Allogeneic HCT After Reduced Intensity ConditioningRegimen-related Toxicity (Greater Than or Equal to Grade III) as Assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 3.0Pneumonitis1 Participants
Secondary

Skin Score

The skin score measure is a scale: the name of the scale is the modified Rodnan skin score (mRSS). Total score of mRSS is from 0 to 51. Higher values represents worse skin score. Highest value is 51, represents very hidebound tight thick skin. Lowest value is 0, represent normal skin, no tightness.

Time frame: Up to 5 years post-transplant

Population: One patient was evaluated at baseline and at 5 years post-transplant. Skin score was evaluated using modified Rodnan skin score (mRSS).

ArmMeasureGroupValue (NUMBER)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningSkin ScorePre-transplant (baseline) skin score17 units on a scale (mRSS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningSkin Score5 year post-transplant skin score4 units on a scale (mRSS)
Secondary

The Percent of Participants With Definite and Probable Viral, Fungal, and Bacterial Infections

The percent of participants with definite and probable viral, fungal, and bacterial infections after transplant

Time frame: Up to 5 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningThe Percent of Participants With Definite and Probable Viral, Fungal, and Bacterial Infections2 Participants
Secondary

Treatment-related Mortality

Defined as death occurring at any time after start of allogeneic HCT and definitely or probably resulting from treatment given in the study and not associated with disease progression.

Time frame: From time of transplant to 5 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment: Allogeneic HCT After Reduced Intensity ConditioningTreatment-related Mortality2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026