Trial Outcomes & Findings for Study of Fludarabine Based Conditioning for Allogeneic Stem Cell Transplantation for Myelofibrosis (NCT NCT00572897)

NCT ID: NCT00572897

Last Updated: 2017-05-15

Results Overview

Number of participants alive at 2 years who are progression-free

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

66 participants

Primary outcome timeframe

2 years

Results posted on

2017-05-15

Participant Flow

Patients were recruited from 2007 to 2011 at 11 centers affiliated with the Myeloproliferative Disorders Research Consortium (MPD-RC)

Participant milestones

Participant milestones
Measure
Sibling Donor
Patients received a stem cell transplant from sibling
Unrelated Donor
Patients received a stem cell transplant from an unrelated donor
Overall Study
STARTED
32
34
Overall Study
COMPLETED
32
34
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study of Fludarabine Based Conditioning for Allogeneic Stem Cell Transplantation for Myelofibrosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
Total
n=66 Participants
Total of all reporting groups
Age, Continuous
55 years
n=5 Participants
56 years
n=7 Participants
55 years
n=5 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
15 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
19 Participants
n=5 Participants
19 Participants
n=7 Participants
38 Participants
n=5 Participants
Diagnosis
PMF
14 participants
n=5 Participants
25 participants
n=7 Participants
39 participants
n=5 Participants
Diagnosis
PV-MF
3 participants
n=5 Participants
5 participants
n=7 Participants
8 participants
n=5 Participants
Diagnosis
ET-MF
15 participants
n=5 Participants
4 participants
n=7 Participants
19 participants
n=5 Participants
Lille score
0
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Lille score
1
20 participants
n=5 Participants
23 participants
n=7 Participants
43 participants
n=5 Participants
Lille score
2
9 participants
n=5 Participants
11 participants
n=7 Participants
20 participants
n=5 Participants
Patient: donor gender
Female:Female
6 participants
n=5 Participants
7 participants
n=7 Participants
13 participants
n=5 Participants
Patient: donor gender
Male:Male
7 participants
n=5 Participants
8 participants
n=7 Participants
15 participants
n=5 Participants
Patient: donor gender
Male:Female
10 participants
n=5 Participants
6 participants
n=7 Participants
16 participants
n=5 Participants
Patient: donor gender
Female:Male
9 participants
n=5 Participants
13 participants
n=7 Participants
22 participants
n=5 Participants
JAK-2V617F
Positive
12 participants
n=5 Participants
18 participants
n=7 Participants
30 participants
n=5 Participants
JAK-2V617F
Negative
17 participants
n=5 Participants
16 participants
n=7 Participants
33 participants
n=5 Participants
JAK-2V617F
Unknown
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Bone Marrow Fibrosis
Grade 1
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Bone Marrow Fibrosis
Grade 2
2 participants
n=5 Participants
6 participants
n=7 Participants
8 participants
n=5 Participants
Bone Marrow Fibrosis
Grade 3
18 participants
n=5 Participants
23 participants
n=7 Participants
41 participants
n=5 Participants
Bone Marrow Fibrosis
Unknown
12 participants
n=5 Participants
3 participants
n=7 Participants
15 participants
n=5 Participants
Splenomegaly
Yes
24 participants
n=5 Participants
28 participants
n=7 Participants
52 participants
n=5 Participants
Splenomegaly
No
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants
Splenomegaly
Splenectomy
5 participants
n=5 Participants
5 participants
n=7 Participants
10 participants
n=5 Participants
Karyotype
Normal
14 participants
n=5 Participants
14 participants
n=7 Participants
28 participants
n=5 Participants
Karyotype
One abnormality
7 participants
n=5 Participants
9 participants
n=7 Participants
16 participants
n=5 Participants
Karyotype
Complex abnormality
5 participants
n=5 Participants
0 participants
n=7 Participants
5 participants
n=5 Participants
Karyotype
Unknown
6 participants
n=5 Participants
11 participants
n=7 Participants
17 participants
n=5 Participants
Stem cell source
Peripheral blood
26 participants
n=5 Participants
31 participants
n=7 Participants
57 participants
n=5 Participants
Stem cell source
Bone Marrow
6 participants
n=5 Participants
3 participants
n=7 Participants
9 participants
n=5 Participants
HLA match
Full HLA matched
30 participants
n=5 Participants
25 participants
n=7 Participants
55 participants
n=5 Participants
HLA match
HLA 1 Ag mismatched, no allele mismatched
2 participants
n=5 Participants
4 participants
n=7 Participants
6 participants
n=5 Participants
HLA match
HLA Ag matched, 1 0r 2 alleles mismatched
0 participants
n=5 Participants
5 participants
n=7 Participants
5 participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 years

Number of participants alive at 2 years who are progression-free

Outcome measures

Outcome measures
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
The Primary Endpoint is Progression-free Survival.
24 participants
11 participants

SECONDARY outcome

Timeframe: 180 days

Population: Clinical responses were assessed according to the IWG-MRT 2006 criteria in 46 patients (29 sibling and 17 unrelated transplants) who survived at least 180 days.

assessed according to the IWG Criteria

Outcome measures

Outcome measures
Measure
Sibling Donor
n=29 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=17 Participants
Patients received a stem cell transplant from an unrelated donor
Response Outcomes
clinical complete response
7 participants
6 participants
Response Outcomes
clinical partial response
8 participants
1 participants
Response Outcomes
clinical improvement
11 participants
5 participants
Response Outcomes
stable disease
2 participants
4 participants
Response Outcomes
progressive disease
0 participants
1 participants

SECONDARY outcome

Timeframe: 73 months

The number of patients alive at last follow-up.

Outcome measures

Outcome measures
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
Overall Survival
25 participants
11 participants

SECONDARY outcome

Timeframe: 2 years

Patients with ANC ≥0.5 × 10\^9/L

Outcome measures

Outcome measures
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
Absolute Neutrophil Count (ANC)
yes
31 participants
26 participants
Absolute Neutrophil Count (ANC)
no
1 participants
8 participants

SECONDARY outcome

Timeframe: 2 years

Patients with PLT ≥20 × 109/L

Outcome measures

Outcome measures
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
PLT
yes
28 participants
20 participants
PLT
no
4 participants
14 participants

SECONDARY outcome

Timeframe: 2 years

Transplant-related Mortality including Graft-versus-host disease (GVHD)

Outcome measures

Outcome measures
Measure
Sibling Donor
n=32 Participants
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 Participants
Patients received a stem cell transplant from an unrelated donor
Transplant-related Mortality
yes
3 participants
20 participants
Transplant-related Mortality
no
29 participants
14 participants

Adverse Events

Sibling Donor

Serious events: 8 serious events
Other events: 0 other events
Deaths: 0 deaths

Unrelated Donor

Serious events: 23 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Sibling Donor
n=32 participants at risk
Patients received a stem cell transplant from sibling
Unrelated Donor
n=34 participants at risk
Patients received a stem cell transplant from an unrelated donor
Blood and lymphatic system disorders
Death
3.1%
1/32 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
8.8%
3/34 • Number of events 3
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Death
3.1%
1/32 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
0.00%
0/34
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Immune system disorders
Death
9.4%
3/32 • Number of events 3
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
14.7%
5/34 • Number of events 5
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Respiratory, thoracic and mediastinal disorders
Death
3.1%
1/32 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
5.9%
2/34 • Number of events 2
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Cardiac disorders
Death
3.1%
1/32 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
0.00%
0/34
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Surgical and medical procedures
Death
0.00%
0/32
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
2.9%
1/34 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Renal and urinary disorders
Death
0.00%
0/32
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
5.9%
2/34 • Number of events 2
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Vascular disorders
Death
0.00%
0/32
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
2.9%
1/34 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
Infections and infestations
Death
0.00%
0/32
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.
2.9%
1/34 • Number of events 1
all adverse events reported under serious adverse events. other non-serious adverse events were not separated out.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Damiano Rondelli

Univeristy of Illinois Hospital & Health Sciences System

Phone: 312-996-6179

Results disclosure agreements

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