Trial Outcomes & Findings for Shorter Course Tacro After NMA, Related Donor PBSCT With High-dose Posttransplant Cy for Hard-to-Engraft Malignancies (NCT NCT02556931)

NCT ID: NCT02556931

Last Updated: 2022-11-03

Results Overview

This outcome measures the feasibility of stopping prophylactic tacrolimus at Day 90.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

117 participants

Primary outcome timeframe

Day 90

Results posted on

2022-11-03

Participant Flow

Participant milestones

Participant milestones
Measure
PBSCT D90
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
PBSCT D60
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 60 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Overall Study
STARTED
57
60
Overall Study
COMPLETED
57
60
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PBSCT D90
n=57 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
PBSCT D60
n=60 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 60 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Total
n=117 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=57 Participants
0 Participants
n=60 Participants
0 Participants
n=117 Participants
Age, Categorical
Between 18 and 65 years
34 Participants
n=57 Participants
36 Participants
n=60 Participants
70 Participants
n=117 Participants
Age, Categorical
>=65 years
23 Participants
n=57 Participants
24 Participants
n=60 Participants
47 Participants
n=117 Participants
Age, Continuous
62 years
n=57 Participants
63 years
n=60 Participants
62.5 years
n=117 Participants
Sex: Female, Male
Female
17 Participants
n=57 Participants
19 Participants
n=60 Participants
36 Participants
n=117 Participants
Sex: Female, Male
Male
40 Participants
n=57 Participants
41 Participants
n=60 Participants
81 Participants
n=117 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
57 Participants
n=57 Participants
60 Participants
n=60 Participants
117 Participants
n=117 Participants

PRIMARY outcome

Timeframe: Day 90

Population: Safety stopping criteria were not met after discontinuation of tacrolimus at day 90.

This outcome measures the feasibility of stopping prophylactic tacrolimus at Day 90.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=57 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Percentage of Participants Who Are Able to Stop Prophylactic Tacrolimus (D90 Cohort)
33 Participants

PRIMARY outcome

Timeframe: Day 60

Population: Of the 42 patients in the D60 cohort who stopped IS early as prespecified, 10 subsequently relapsed.

This outcome measures the feasibility of stopping prophylactic tacrolimus at Day 60.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=60 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Percentage of Participants Who Are Able to Stop Prophylactic Tacrolimus (D60 Cohort)
42 Participants

SECONDARY outcome

Timeframe: Between Day 90 and Day 180

Population: Of the 57 patients in the D90 cohort, 33 stopped tactolimus early as planned.

Number of participants who experience grade III or IV acute GVHD between Day 90 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 90 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants With Grades III-IV Acute GVHD, Days 90-180 (D90)
1 Participants

SECONDARY outcome

Timeframe: Between Day 60 and Day 180

Number of participants who experience grade III or IV acute GVHD between Day 60 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 60 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants With Grades III-IV Acute GVHD, Days 60-180 (D60)
3 Participants

SECONDARY outcome

Timeframe: Between Day 90 and Day 180

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience chronic GVHD requiring additional immunosuppressive therapy between Day 90 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 90 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants With Chronic GVHD, Days 90-180 (D90)
2 Participants

SECONDARY outcome

Timeframe: Between Day 60 and Day 180

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience chronic GVHD requiring additional immunosuppressive therapy between Day 60 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 60 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants With Chronic GVHD, Days 60-180 (D60)
1 Participants

SECONDARY outcome

Timeframe: Between Day 90 and Day 180

Population: Of the 57 patients in the D90 cohort, 33 stopped IS early as planned.

Number of participants who experience graft failure between Day 90 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 90 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Graft Failure, Days 90-180 (D90)
0 Participants

SECONDARY outcome

Timeframe: Between Day 60 and Day 180

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience graft failure between Day 60 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 60 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Graft Failure, Days 60-180 (D60)
1 Participants

SECONDARY outcome

Timeframe: Between Day 90 and Day 180

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience disease relapse between Day 90 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 90 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Disease Relapse, Days 90-180 (D90)
14 Participants

SECONDARY outcome

Timeframe: Between Day 60 and Day 180

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience disease relapse between Day 60 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 60 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Disease Relapse, Days 60-180 (D60)
10 Participants

SECONDARY outcome

Timeframe: Between Day 90 and Day 180

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who die for any reason other than disease relapse between Day 90 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 90 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Non-relapse Mortality, Days 90-180 (D90)
1 Participants

SECONDARY outcome

Timeframe: Between Day 60 and Day 180

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who die for any reason other than disease relapse between Day 60 and Day 180. Only participants who are able to stop prophylactic tacrolimus at Day 60 are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Non-relapse Mortality, Days 60-180 (D60)
2 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience grade III or IV GVHD by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Grades III-IV GVHD, Day 360 (D90)
16 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience grade III or IV GVHD by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Number of Participants Who Experience Grades III-IV GVHD, Day 360 (D60)
18 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience severe chronic GVHD requiring additional immunosuppressive therapy by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Number of Participants With Severe Chronic GVHD, Day 360 (D90)
7 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience severe chronic GVHD requiring additional immunosuppressive therapy by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Number of Participants With Severe Chronic GVHD, Day 360 (D60)
5 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience graft failure by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Number of Participants Who Experience Graft Failure, Day 360 (D90)
0 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience graft failure by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Number of Participants Who Experience Graft Failure, Day 360 (D60)
2 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who experience disease relapse by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Relapse, Day 360 (D90)
14 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who experience disease relapse by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Relapse, Day 360 (D60)
10 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 57 patients in the D90 cohort, 33 stopped tacrolimus early as planned.

Number of participants who die for any reason other than disease relapse by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=33 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Non-relapse Mortality, Day 360 (D90)
4 Participants

SECONDARY outcome

Timeframe: Day 360

Population: Of the 60 patients in the D60 cohort, 42 stopped tacrolimus early as planned.

Number of participants who die for any reason other than disease relapse by Day 360. All participants are evaluable.

Outcome measures

Outcome measures
Measure
PBSCT D90
n=42 Participants
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Number of Participants Who Experience Non-relapse Mortality, Day 360 (D60)
4 Participants

Adverse Events

PBSCT D90

Serious events: 9 serious events
Other events: 35 other events
Deaths: 12 deaths

PBSCT D60

Serious events: 5 serious events
Other events: 16 other events
Deaths: 10 deaths

Serious adverse events

Serious adverse events
Measure
PBSCT D90
n=57 participants at risk
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
PBSCT D60
n=60 participants at risk
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 60 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Skin and subcutaneous tissue disorders
Severe cGVHD
15.8%
9/57 • adverse event data were collected for each particpant for at minimum 1 year. Median follow-up of 41 months in the D90 cohort and 27 months in the D60 cohort.
8.3%
5/60 • adverse event data were collected for each particpant for at minimum 1 year. Median follow-up of 41 months in the D90 cohort and 27 months in the D60 cohort.

Other adverse events

Other adverse events
Measure
PBSCT D90
n=57 participants at risk
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 90 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
PBSCT D60
n=60 participants at risk
Non-myeloablative peripheral blood stem cell transplant (PBSCT) with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Tacrolimus will be stopped at either Day 60 or Day 180 depending on GVHD status. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 cGy in a single fraction Tacrolimus: Start on Day 5 through either Day 60 or Day 90 depending on cohort assignment. May be continued through Day 180 depending on GVHD status. Mycophenolate mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)
Infections and infestations
neutropenic fever
61.4%
35/57 • adverse event data were collected for each particpant for at minimum 1 year. Median follow-up of 41 months in the D90 cohort and 27 months in the D60 cohort.
26.7%
16/60 • adverse event data were collected for each particpant for at minimum 1 year. Median follow-up of 41 months in the D90 cohort and 27 months in the D60 cohort.

Additional Information

Dr. Amy Dezern

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Phone: 410-502-7208

Results disclosure agreements

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