Trial Outcomes & Findings for Allogeneic HCT With HLA-matched Donors : a Phase II Randomized Study Comparing 2 Nonmyeloablative Conditionings (NCT NCT00603954)

NCT ID: NCT00603954

Last Updated: 2022-01-26

Results Overview

Percentage of participants with aGVHD according grades: Grade I: rash skin \< 25 % area; bilirubin: 20-30 mg/ml; diarrhea: 500-1000 ml/day Grade II: rash skin 25-50 % area; bilirubin: 30-60 mg/ml; diarrhea: 10000-1500 ml/day Grade III:rash skin \> 50 % area; bilirubin: 60-150 mg/ml; diarrhea: \>1500 ml/day Grade IV: erythroderma; bilirubin: \> 150 mg/ml; diarrhea: \>2000 ml/day Grade IV is the worst grade Patients given a second allogeneic HCT were censured for GVHD analyses.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

107 participants

Primary outcome timeframe

180 days after HCT

Results posted on

2022-01-26

Participant Flow

Participant milestones

Participant milestones
Measure
Flu-TBI
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Overall Study
STARTED
50
47
Overall Study
COMPLETED
49
45
Overall Study
NOT COMPLETED
1
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Flu-TBI
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Overall Study
Protocol Violation
1
2

Baseline Characteristics

Allogeneic HCT With HLA-matched Donors : a Phase II Randomized Study Comparing 2 Nonmyeloablative Conditionings

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Total
n=94 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
36 Participants
n=5 Participants
35 Participants
n=7 Participants
71 Participants
n=5 Participants
Age, Categorical
>=65 years
13 Participants
n=5 Participants
10 Participants
n=7 Participants
23 Participants
n=5 Participants
Age, Continuous
60 years
n=5 Participants
59 years
n=7 Participants
60 years
n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
16 Participants
n=7 Participants
30 Participants
n=5 Participants
Sex: Female, Male
Male
35 Participants
n=5 Participants
29 Participants
n=7 Participants
64 Participants
n=5 Participants
Region of Enrollment
Netherlands
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Region of Enrollment
Belgium
45 Participants
n=5 Participants
43 Participants
n=7 Participants
88 Participants
n=5 Participants
Donor: HLA-identical sibling/ 10/10 HLA-allele matched URD
HLA-identical sibling
29 participants
n=5 Participants
25 participants
n=7 Participants
54 participants
n=5 Participants
Donor: HLA-identical sibling/ 10/10 HLA-allele matched URD
10/10 HLA-allele matched URD
20 participants
n=5 Participants
20 participants
n=7 Participants
40 participants
n=5 Participants

PRIMARY outcome

Timeframe: 180 days after HCT

Population: Patients given a second allogeneic HCT were censured for GVHD analyses.

Percentage of participants with aGVHD according grades: Grade I: rash skin \< 25 % area; bilirubin: 20-30 mg/ml; diarrhea: 500-1000 ml/day Grade II: rash skin 25-50 % area; bilirubin: 30-60 mg/ml; diarrhea: 10000-1500 ml/day Grade III:rash skin \> 50 % area; bilirubin: 60-150 mg/ml; diarrhea: \>1500 ml/day Grade IV: erythroderma; bilirubin: \> 150 mg/ml; diarrhea: \>2000 ml/day Grade IV is the worst grade Patients given a second allogeneic HCT were censured for GVHD analyses.

Outcome measures

Outcome measures
Measure
Flu-TBI
n=48 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=40 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of Participants With Grade II-IV Acute GVHD Between the 2 Groups
12.2 percentage of participants with aGVHD
8.9 percentage of participants with aGVHD

SECONDARY outcome

Timeframe: 1 year after HCT

graft rejection are reported in outcome measure data table (defined as ≤ 5% donor chimerism in T cells, total white blood cells and/or total bone marrow cells).

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Number of Participants With Graft Rejection as Defined by Whole Blood and T Cell Chimerism
3 participants
4 participants

SECONDARY outcome

Timeframe: 2 years after HCT

Population: Patients given a second allogeneic HCT were censured for GVHD analyses.

Comparaison of the number of Participants with chronic GVHD in the 2 groups

Outcome measures

Outcome measures
Measure
Flu-TBI
n=48 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=40 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of Participants With Chronic GVHD in the 2 Groups
40.8 percentage of participants
18.8 percentage of participants

SECONDARY outcome

Timeframe: D100 after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Incidences of Bacterial, Fungal and Viral Infections in the 2 Groups.
Bacterial infection
19 participants
25 participants
Incidences of Bacterial, Fungal and Viral Infections in the 2 Groups.
Fungal infection
3 participants
7 participants
Incidences of Bacterial, Fungal and Viral Infections in the 2 Groups.
CMV reactivation
15 participants
21 participants

SECONDARY outcome

Timeframe: 1 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of Relapse Rate in the 2 Groups
22 percentage of Relapse
50 percentage of Relapse

SECONDARY outcome

Timeframe: Day 0, Day 3 and Day 10

Analyses of ATG levels in order to assess the immune system recuperation

Outcome measures

Outcome measures
Measure
Flu-TBI
n=15 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Quality and Timing of Immunologic Reconstitution: Concentration of ATG Levels
Median ATG serum levels at day 0
4 mg/L
Interval 3.8 to 4.2
Quality and Timing of Immunologic Reconstitution: Concentration of ATG Levels
Median ATG serum levels at day 3
2.2 mg/L
Interval 2.09 to 2.31
Quality and Timing of Immunologic Reconstitution: Concentration of ATG Levels
Median ATG serum levels at day 10
0.95 mg/L
Interval 0.9025 to 0.9975

SECONDARY outcome

Timeframe: 1 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of Non Relapse Mortality in the 2 Groups
24 percentage of participants
13 percentage of participants

SECONDARY outcome

Timeframe: 4 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of 4-year Progression Free Survival in the 2 Groups
54 percentage of participants
37 percentage of participants

SECONDARY outcome

Timeframe: 5 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of 5-year Progression Free Survival in the 2 Groups
50 percentage of participants
37 percentage of participants

SECONDARY outcome

Timeframe: 4 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of 4-year Overall Survival in the 2 Groups
53 percentage of participants
54 percentage of participants

SECONDARY outcome

Timeframe: 5 year after HCT

Outcome measures

Outcome measures
Measure
Flu-TBI
n=49 Participants
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 Participants
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Percentage of 5-year Overall Survival in the 2 Groups
53 percentage of participants
55 percentage of participants

Adverse Events

Flu-TBI

Serious events: 41 serious events
Other events: 15 other events
Deaths: 22 deaths

TLI-ATG

Serious events: 41 serious events
Other events: 21 other events
Deaths: 19 deaths

Serious adverse events

Serious adverse events
Measure
Flu-TBI
n=49 participants at risk
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 participants at risk
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Immune system disorders
acute Graft versus Host Disease
10.2%
5/49 • 5 years
11.1%
5/45 • 5 years
Immune system disorders
chronic Graft versus Host Disease
40.8%
20/49 • 5 years
28.9%
13/45 • 5 years
Blood and lymphatic system disorders
Graft failure
6.1%
3/49 • 5 years
8.9%
4/45 • 5 years
Blood and lymphatic system disorders
Relapse/progression
24.5%
12/49 • 5 years
48.9%
22/45 • 5 years
Respiratory, thoracic and mediastinal disorders
Acute respiratory distress syndrom
2.0%
1/49 • 5 years
0.00%
0/45 • 5 years
Infections and infestations
Lung
14.3%
7/49 • 5 years
4.4%
2/45 • 5 years
Infections and infestations
Septic shock
10.2%
5/49 • 5 years
11.1%
5/45 • 5 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Second maligancy
2.0%
1/49 • 5 years
2.2%
1/45 • 5 years
Infections and infestations
Viral infection
12.2%
6/49 • 5 years
8.9%
4/45 • 5 years
General disorders
Fever unknown origin
6.1%
3/49 • 5 years
11.1%
5/45 • 5 years
General disorders
Multiple organ failure
0.00%
0/49 • 5 years
2.2%
1/45 • 5 years
Surgical and medical procedures
surgical procedure
4.1%
2/49 • 5 years
6.7%
3/45 • 5 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
4.1%
2/49 • 5 years
0.00%
0/45 • 5 years
Infections and infestations
Catheter
4.1%
2/49 • 5 years
0.00%
0/45 • 5 years
Infections and infestations
Urinary tract
4.1%
2/49 • 5 years
0.00%
0/45 • 5 years
Gastrointestinal disorders
GI complains
8.2%
4/49 • 5 years
6.7%
3/45 • 5 years
Nervous system disorders
Neurologic troubles
8.2%
4/49 • 5 years
2.2%
1/45 • 5 years
Nervous system disorders
Epilepsy
2.0%
1/49 • 5 years
0.00%
0/45 • 5 years
Blood and lymphatic system disorders
Hemolytic anemia
0.00%
0/49 • 5 years
2.2%
1/45 • 5 years
Blood and lymphatic system disorders
Alveolar Hemorrhage
2.0%
1/49 • 5 years
2.2%
1/45 • 5 years
Blood and lymphatic system disorders
Hematuria
0.00%
0/49 • 5 years
2.2%
1/45 • 5 years
Renal and urinary disorders
Acute renal failure
0.00%
0/49 • 5 years
4.4%
2/45 • 5 years

Other adverse events

Other adverse events
Measure
Flu-TBI
n=49 participants at risk
Conditioning regimen consisting of fludarabine 30 mg/m2 on days -4, -3 and -2 (total dose 90 mg/m2), followed by a singe dose of 2 Gy TBI administered on day 0, at a low dose-rate (≈ 7 cGy/min), before infusion of cells. Conditioning regimen TBI + Fludarabine: 2 Gy TBI, Fludarabine 90 mg/m²
TLI-ATG
n=45 participants at risk
Conditioning consisting of 8 Gy TLI and ATG. TLI will be administered by linear accelerator at a dose of 80 cGy daily, starting 11 days before transplantation, until a total of 10 doses (800 cGy) has been delivered. The irradiation will consist of a supradiaphragmatic mantle field, a subdiaphragmatic field including an inverted Y and splenic ports, encompassing all major lymphoid organs, including the thymus, spleen, and lymph nodes, as used in the treatment of Hodgkin's disease (Kaplan HS, Cancer Research 26:1268-1276, 1966). The Waldeyer ring is not included. ATG (Thymoglobulin®, Genzyme), at a dose of 1.5 mg/kg/d, will be given intravenously on days -11 through -7. Conditioning regimen II (TLI 8 Gy + ATG \[Thymoglobulin\]): TLI 8 Gy + ATG (Thymoglobulin) 7.5 mg/kg
Infections and infestations
CMV reactivation
30.6%
15/49 • 5 years
46.7%
21/45 • 5 years

Additional Information

Dr. Frédéric Baron

CHU de Liège

Phone: 003243667201

Results disclosure agreements

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