Allogeneic Stem Cell Transplantation (ALLOSCT) in Recessive Dystrophic Epidermolysis Bullosa (RDEB)
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Purpose
Reduced Intensity Conditioning (RIC) and Allogeneic Stem Cell Transplantation (AlloSCT) from family-related donors and unrelated cord blood (UCB) donors will be safe and well tolerated in selected patients with RDEB.
To determine the event-free survival (EFS) and overall survival (OS) following RIC consisting of busulfan/fludarabine/alemtuzumab (BFA) and AlloSCT in selected patients with RDEB.
| Condition | Intervention | Phase |
|---|---|---|
|
Epidermolysis Bullosa |
Drug: Reduced Intensity Transplant conditioning |
Phase 0 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Pilot Study of Reduced Intensity Conditioning (RIC) and Allogeneic Stem Cell Transplantation (ALLOSCT) In Children With Recessive Dystrophic Epidermolysis Bullosa (RDEB) |
- To determine the event-free survival (EFS) and overall survival (OS) following RIC consisting of busulfan/fludarabine/alemtuzumab (BFA) and AlloSCT in selected patients with RDEB. [ Time Frame: Day+30, Day+60, Day+100, 1year, 2 years ] [ Designated as safety issue: Yes ]
- Quantitate the percent of whole blood (CD45), T-cell (CD3), and NK cell (CD56) chimerism following RIC and AlloSCT in selected patients with RDEB [ Time Frame: Pre transplant, Day +60, Day +100, Day +180, Day +365, Day +730 ] [ Designated as safety issue: No ]
- Quantitate the percent of donor skin dermal chimerism following RIC and AlloSCT in selected patients with RDEB. [ Time Frame: Pre Transplant, Day +30, Day +60, Day +100, Day +180, Day +365, Day +730 ] [ Designated as safety issue: No ]
- Compare the gene and protein expression of COL7A1 in the skin pre and post AlloSCT [ Time Frame: Pre- Transplant, Day +30, Day +60, Day +100, Day +180, Day +365, Day +730 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 20 |
| Study Start Date: | March 2009 |
| Estimated Study Completion Date: | July 2014 |
| Estimated Primary Completion Date: | June 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: group 1
Reduced Intensity
|
Drug: Reduced Intensity Transplant conditioning
Palifermin (Kepivance®) 60 mcg/kg/day for 6 days Fludarabine 30 mg/m2 IV x 1 for 6 days Busulfan 4 mg/kg/day IV divided BID for 4 days Lorazepam 0.02-0.05 mg/kg for 5 days Alemtuzumab 20 mg/m2 IV for 5 days Tacrolimus 0.03mg/kg/24 hours as continuous infusion for 4 days Other Name: RIC
|
Detailed Description:
Epidermolysis bullosa (EB), is a diverse group of genodermatoses, which is considered a rare and orphan disease and affects approximately 1 in 20,000 people in the United States for a cumulative total of close to 20,000[1-4]. There are three major subtypes of inherited EB, including EB simplex (EBS), junctional EB (JEB), and dystrophic EB[1-4]. RDEB is among the most severe and represents approximately 10% of all forms of EB[1-4]. A rough estimate would then project that there are several thousand patients with RDEB in the U.S. at the current time. Up to 30 different clinical phenotypes and mutations in at least 10 structural genes in different sub-types of EB have been reported[4-8]. In addition to heritable subtypes of EB, there is an acquired autoimmune form in which the patients develop auto-antibodies directed against similar proteins of the inherited dystrophic forms of EB, including EB acquisita (EBA).
We have previously reported our experience with RIC with BFA [48] in pediatric AlloSCT recipients (mean age 9.5 yrs [1.4-21], 11/4 M/F, 10 non-malignant, 5 malignant disease, [6 sibling, 5 UCB, 5 matched unrelated donor]); median time to ANC ≥ 500/mm3 and platelet count ≥20K/mm3 was 22 and 30 days, respectively. Probability of day +180 and 365 donor chimerism was 90% (Figure 7), and OS was 95% (Figure 8). This conditioning regimen therefore results in a high degree of donor chimerism and survival with minimal regimen related mortality.
Eligibility| Ages Eligible for Study: | up to 21 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Recessive Dystrophic Epidermolysis Bullosa (RDEB)
- Diagnosis of RDEB using molecular diagnosis and sequencing of mutations
- Skin biopsy to determine status of type VII collagen by IF, EM and q-PCR
- Age ≤21 years
Patient must have adequate organ function as below:
Adequate renal function defined as:
- Serum creatinine less than or equal to 1.5 x normal, or
- Creatinine clearance or radioisotope GFR =40 ml/min/m2 or > 60 ml/min/1.73 m2 or an equivalent GFR as determined by the institutional normal range
Adequate liver function defined as:
- SGOT (AST) or SGPT (ALT) < 5.0 x normal
Adequate cardiac function defined as:
- Shortening fraction of ≥28% by echocardiogram, or
- Ejection fraction of ≥48% by radionuclide angiogram or echocardiogram
Adequate pulmonary function defined as:
- Uncorrected DLCO≥35% by pulmonary function test
- For children who are uncooperative, no evidence of dyspnea at rest
Exclusion Criteria:
- Karnofsky/Lansky Performance Score <50%
- Pregnant or nursing
- Uncontrolled bacterial, viral or mold infection
- History or presence of skin squamous cell carcinoma
Contacts and Locations| United States, Colorado | |
| The Children's Hospital | |
| Aurora, Colorado, United States, 80045 | |
| United States, Illinois | |
| Children's Memorial Hospital | |
| Chicago, Illinois, United States, 60614 | |
| United States, New York | |
| Morgan Stanley Children's Hospital of NYP | |
| New York, New York, United States, 10032 | |
| Principal Investigator: | Angela Christiano, PhD | Columbia University |
More Information
No publications provided
| Responsible Party: | Columbia University |
| ClinicalTrials.gov Identifier: | NCT00881556 History of Changes |
| Other Study ID Numbers: | AAAD5420, CHNY-08-536 |
| Study First Received: | April 14, 2009 |
| Last Updated: | February 14, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Columbia University:
|
Allogeneic Stem Cell Transplant AlloSCT RDEB recessive dystrophic epidermolysis bullosa |
Additional relevant MeSH terms:
|
Epidermolysis Bullosa Epidermolysis Bullosa Dystrophica Skin Abnormalities Congenital Abnormalities Skin Diseases, Genetic |
Genetic Diseases, Inborn Skin Diseases Skin Diseases, Vesiculobullous Collagen Diseases Connective Tissue Diseases |
ClinicalTrials.gov processed this record on May 16, 2013