Trial Outcomes & Findings for MT2015-20: Biochemical Correction of Severe EB by Allo HSCT and Serial Donor MSCs (NCT NCT02582775)

NCT ID: NCT02582775

Last Updated: 2024-09-19

Results Overview

An event defined as death or a 50% increase in a patient's IScoreEB from baseline

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

1 year post-transplant

Results posted on

2024-09-19

Participant Flow

The JEB subject (n=1) was enrolled on Arm B, receiving the same therapy as the RDEB subjects, but pulled out and reported separately due to the very different baseline disease course.

Participant milestones

Participant milestones
Measure
RDEB: HCT Plus MSC Arm B
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
HCT With 300 cGy of TBI Arm A
Epidermolysis bullosa patients treated per study regimen with chemotherapy and stem cell transplant without mesenchymal stem cell infusions.
Re-Transplant Arm C
Epidermolysis bullosa patients treated regardless of original transplant arm with re-transplant using 300 cGy of TBI.
HCT Arm D
HLA-matched epidermolysis bullosa patients treated with hematopoietic cell transplant alone using 200 cGY BID of TBI (400 cGy total).
HCT Alone Arm F
HLA-mismatched epidermolysis bullosa patients treated with hematopoietic cell transplant alone using 200 cGy BID of TBI (400 cGy total) + addition of low dose busulfan for recipients of HLA-mismatched bone marrow
HCT Plus MSC Arm G
HLA-mismatched epidermolysis bullosa patients treated with hematopoietic cell transplant plus serial MSC infusions using 200 cGy BID of TBI (400 cGy total) + addition of low dose busulfan for recipients of HLA-mismatched bone marrow
Overall Study
STARTED
7
9
1
0
0
0
0
0
Overall Study
COMPLETED
7
9
1
0
0
0
0
0
Overall Study
NOT COMPLETED
0
0
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

MT2015-20: Biochemical Correction of Severe EB by Allo HSCT and Serial Donor MSCs

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
RDEB: HCT Plus MSC B
n=7 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC E
n=9 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Total
n=17 Participants
Total of all reporting groups
Age, Categorical
<=18 years
7 Participants
n=99 Participants
8 Participants
n=107 Participants
1 Participants
n=206 Participants
16 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=99 Participants
1 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=7 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Female
3 Participants
n=99 Participants
5 Participants
n=107 Participants
0 Participants
n=206 Participants
8 Participants
n=7 Participants
Sex: Female, Male
Male
4 Participants
n=99 Participants
4 Participants
n=107 Participants
1 Participants
n=206 Participants
9 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
7 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
8 Participants
n=107 Participants
0 Participants
n=206 Participants
9 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
1 Participants
n=7 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
White
6 Participants
n=99 Participants
9 Participants
n=107 Participants
0 Participants
n=206 Participants
15 Participants
n=7 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
1 Participants
n=7 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Region of Enrollment
United States
7 participants
n=99 Participants
9 participants
n=107 Participants
1 participants
n=206 Participants
17 participants
n=7 Participants

PRIMARY outcome

Timeframe: 1 year post-transplant

An event defined as death or a 50% increase in a patient's IScoreEB from baseline

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=7 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Event-free Survival
4 Count of Participants
2 Count of Participants
1 Count of Participants

SECONDARY outcome

Timeframe: 1 year post-transplant

iscorEB surveys are a validated, standard of care tool used to assess disease status in patients with Epidermolysis Bullosa. Measure changes in quality of life (QOL) through pain, itching, and general QOL IScorEB questionnaire. Scores can range from 16 to 112. The QOLS scores are summed so that a higher score indicates higher quality of life.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=4 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=6 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Change of a Patient's iscorEB
-10 units on a scale
Interval -10.0 to 112.0
-24 units on a scale
Interval -24.0 to 112.0
110 units on a scale
Interval 16.0 to 112.0

SECONDARY outcome

Timeframe: 180 days post-transplant

Cumulative incidence will be used to estimate the probability of relapse treating non-relapse death as a competing risk and transplant-related mortality conversely treating relapse as a competing risk.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=7 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Transplant-related Mortality
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 1 year post-transplant

Measured by the Lansky or Karnofsky score (10-100). Higher scores indicate a better outcome. Midpoint of change in scores used to indicate median.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=3 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=5 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Average Change in Quality of Life
10 Change in score
Interval 10.0 to 100.0
0 Change in score
Interval 10.0 to 100.0
-30 Change in score
Interval 10.0 to 100.0

SECONDARY outcome

Timeframe: 2 years post-transplant

Population: Participant in "JEB: HCT plus MSC Arm B" deceased at 2 year post-transplant timepoint.

Measured by the Lansky or Karnofsky score (10-100). The Karnofsky Performance Scale is an assessment tool intended to gauge a patient's functional status and ability to carry out activities of daily living. Higher scores indicate a better outcome. Midpoint of change in scores used to indicate median.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=3 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=4 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Average Change in Quality of Life
10 Change in score
Interval 10.0 to 100.0
0 Change in score
Interval 10.0 to 100.0

SECONDARY outcome

Timeframe: Day 28, 60, 100, 180, and year 1 and 2 post-transplant

Population: Participants in "RDEB: HCT plus MSC" arm unable to be analyzed due to missed visits.

Median hematopoietic cells that are of donor origin per participant.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=7 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Lymphoid Chimerism
Day 28
100 Percentage of donor derived cells
Interval 0.0 to 100.0
60 Percentage of donor derived cells
Interval 0.0 to 100.0
NA Percentage of donor derived cells
Participant unable to be analyzed.
Lymphoid Chimerism
Day 60
99 Percentage of donor derived cells
Interval 0.0 to 100.0
78 Percentage of donor derived cells
Interval 0.0 to 100.0
NA Percentage of donor derived cells
Participant unable to be analyzed.
Lymphoid Chimerism
Day 100
88 Percentage of donor derived cells
Interval 0.0 to 100.0
94 Percentage of donor derived cells
Interval 0.0 to 100.0
NA Percentage of donor derived cells
Participant unable to be analyzed.
Lymphoid Chimerism
Day 180
100 Percentage of donor derived cells
Interval 0.0 to 100.0
98.5 Percentage of donor derived cells
Interval 0.0 to 100.0
NA Percentage of donor derived cells
Participant unable to be analyzed.
Lymphoid Chimerism
1 year
100 Percentage of donor derived cells
Interval 0.0 to 100.0
100 Percentage of donor derived cells
Interval 0.0 to 100.0
Lymphoid Chimerism
2 years
100 Percentage of donor derived cells
Interval 0.0 to 100.0
100 Percentage of donor derived cells
Interval 0.0 to 100.0

SECONDARY outcome

Timeframe: Day 28, 60, 100, 180, and year 1 and 2 post-transplant

Population: Participants in "RDEB: HCT plus MSC" arm unable to be analyzed due to missed visits.

Median hematopoietic cells that are of donor origin per participant.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=7 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 Participants
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Myeloid Chimerism
Day 100
46 Percentage of donor derived cells
Interval 0.0 to 100.0
96 Percentage of donor derived cells
Interval 0.0 to 100.0
0 Percentage of donor derived cells
Interval 0.0 to 100.0
Myeloid Chimerism
Day 28
76 Percentage of donor derived cells
Interval 0.0 to 100.0
95 Percentage of donor derived cells
Interval 0.0 to 100.0
23 Percentage of donor derived cells
Interval 0.0 to 100.0
Myeloid Chimerism
Day 60
32 Percentage of donor derived cells
Interval 0.0 to 100.0
96 Percentage of donor derived cells
Interval 0.0 to 100.0
0 Percentage of donor derived cells
Interval 0.0 to 100.0
Myeloid Chimerism
Day 180
100 Percentage of donor derived cells
Interval 0.0 to 100.0
97.5 Percentage of donor derived cells
Interval 0.0 to 100.0
0 Percentage of donor derived cells
Interval 0.0 to 100.0
Myeloid Chimerism
1 year
100 Percentage of donor derived cells
Interval 0.0 to 100.0
100 Percentage of donor derived cells
Interval 0.0 to 100.0
Myeloid Chimerism
2 years
100 Percentage of donor derived cells
Interval 0.0 to 100.0
100 Percentage of donor derived cells
Interval 0.0 to 100.0

SECONDARY outcome

Timeframe: 2 year post-transplant

Population: Participant in "JEB: HCT plus MSC Arm B" deceased at 2 year post-transplant timepoint.

iscorEB surveys are a validated, standard of care tool used to assess disease status in patients with Epidermolysis Bullosa. Measure percent of changes in quality of life (QOL) through pain, itching, and general QOL IScorEB questionnaire. Scores can range from 16 to 112. The QOLS scores are summed so that a higher score indicates higher quality of life.

Outcome measures

Outcome measures
Measure
RDEB: HCT Plus MSC Arm B
n=2 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=4 Participants
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Average Change of a Patient's iscorEB
9 units on a scale
Interval 6.0 to 112.0
-2 units on a scale
Interval 16.0 to 112.0

Adverse Events

RDEB: HCT Plus MSC Arm B

Serious events: 2 serious events
Other events: 2 other events
Deaths: 0 deaths

RDEB: HCT Plus MSC Arm E

Serious events: 1 serious events
Other events: 1 other events
Deaths: 1 deaths

JEB: HCT Plus MSC Arm B

Serious events: 0 serious events
Other events: 1 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
RDEB: HCT Plus MSC Arm B
n=7 participants at risk
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 participants at risk
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 participants at risk
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Hepatobiliary disorders
Other, specify - Veno-occlusive disease
28.6%
2/7 • Number of events 2 • 2 years
11.1%
1/9 • Number of events 1 • 2 years
0.00%
0/1 • 2 years
Investigations
Reversible posterior leukoencephalopathy syndrome
14.3%
1/7 • Number of events 1 • 2 years
0.00%
0/9 • 2 years
0.00%
0/1 • 2 years

Other adverse events

Other adverse events
Measure
RDEB: HCT Plus MSC Arm B
n=7 participants at risk
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
RDEB: HCT Plus MSC Arm E
n=9 participants at risk
Recessive dominant epidermolysis bullosa (RDEB) patients treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (400 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
JEB: HCT Plus MSC Arm B
n=1 participants at risk
Junctional epidermolysis bullosa (JEB) patient treated per study regimen on a post-transplant cyclophosphamide allogeneic hematopoietic cell transplant (HCT) platform conditioned with reduced intensity chemotherapy and low dose total body irradiation (300 cGy), followed post-HCT by serial infusions of donor-derived mesenchymal stromal cells (MSC).
Hepatobiliary disorders
Hepatobiliary disorders - Other, specify
0.00%
0/7 • 2 years
11.1%
1/9 • Number of events 1 • 2 years
100.0%
1/1 • Number of events 1 • 2 years
Infections and infestations
Sepsis
14.3%
1/7 • Number of events 1 • 2 years
0.00%
0/9 • 2 years
0.00%
0/1 • 2 years
Nervous system disorders
Nervous system disorders - Other, specify
14.3%
1/7 • Number of events 1 • 2 years
0.00%
0/9 • 2 years
0.00%
0/1 • 2 years

Additional Information

Dr. Christen Ebens

University of Minnesota, Masonic Cancer Center

Phone: (612) 626-5654

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place