Viewing Study NCT00187057



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Last Modification Date: 2024-10-26 @ 9:17 AM
Study NCT ID: NCT00187057
Status: COMPLETED
Last Update Posted: 2015-08-27
First Post: 2005-09-12

Brief Title: Study for Treatment of Cancer in Children With Ataxia-telangiectasia
Sponsor: St Jude Childrens Research Hospital
Organization: St Jude Childrens Research Hospital

Study Overview

Official Title: Pilot Study I for Treatment of Cancer in Children With Ataxia-Telangiectasia
Status: COMPLETED
Status Verified Date: 2013-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is a pilotfeasibility study designed to investigate the feasibility of treating children with Ataxia-Telangiectasia A-T and cancer with regimens nearly as intense as non-A-T patients with cancer would receive
Detailed Description: Approximately 10-30 of A-T patients will develop a malignancy during their lifetime The vast majority of these cancers are of lymphoid origin There is no consensus regarding the optimal strategy for treating children with A-T who develop hematopoietic malignancies Historically many of these children have been treated with therapy that is much less intensive than the conventional approach for non-A-T patients with similar malignancies during the corresponding treatment era Although these less intensive approaches may have stemmed from perceptions that these children would not tolerate intensive therapy there is in fact no data to suggest that these children cannot tolerate intensive therapy However it is clear that children with A-T require a modification in certain components of intensive therapy

To provide children with A-T and either ALL or malignant lymphoma the best chance for a cure we propose to use modern therapeutic strategies with minimal modifications which address the unique toxicity profile encountered in treating children with A-T

Secondary objectives include

To clinically and biologically characterize the malignancies occurring in children with A-T usually malignant lymphoma or ALL This will include in vitro drug sensitivity screening
To study chemotherapy-induced DNA damage in children with A-T

Detailed Description of Treatment Plan

Acute Lymphoblastic Leukemia ALL Low Risk

Induction

Prednisone 40 mgm2day PO days 1-28

Vinblastine 6 mgm2dose IV day 8

Vincristine 15 mgm2dose days 1 15

Daunomycin 20 mgm2week IV days 115

Asparaginase 10000 Um2dose IM days 2 4 6 8 10 12

VP-16 225 mgm2dose Days 22 25 29

Ara-C 300 mgm2dose Days 22 25 29

All patients will receive CNS therapy with triple intrathecal therapy on days 1 22 and 43 of induction treatment dose age adjusted

Consolidation

Methotrexate 2 mgm2 IV day 43 and 50 and mercaptopurine 75 mgm2 days 43-56

Continuation therapy 120 weeks

Week

1 6-MP MTX
2 6-MP MTX
3 6-MP MTX
4 Dex VCR
5 6-MP MTX
6 6-MP MTX
7 6-MP HDMTX
8 Dex VCR
9 6-MP MTX
10 6-MP MTX
11 6-MP MTX
12 Dex VCR
13 6-MP MTX
14 6-MP MTX
15 6-MP HDMTX

This sequence will be repeated through week 52 after which 6-MP MTX will be given weekly to complete 120 weeks IT MHA MTX hydrocortisone Ara-C on weeks 1 2 7 and 15 and then every 4-8 weeks depending on CNS status

Dosages Schedules and Routes

6-MP 75 mgm2 PO daily x 7

MTX 40 mgm2 IM or IV q every week

Dex 6 mgm2 PO in 3 divided doses daily x 7

VCR 15 mgm2 IV max 20 mg

HDMTX 2 gm2 IV over 2 hours every 8 weeks

Reinduction

Reinduction therapy weeks 16-21 Reinduction therapy same as initial induction treatment minus dose 2 and 3 of VP16 ara-C and minus day 22 intrathecal therapy will be given after bone marrow examination on week 15 confirms complete remission

Acute Lymphoblastic Leukemia ALL - High Risk

Induction

Prednisone 40 mgm2day PO divided in 3 doses days 1-28

Vinblastine 6 mgm2dose IV day 8

Vincristine 15 mgm2dose days 1 15

Daunomycin 20 mgm2week IV days 1 15

Asparaginase 10000 Um2dose IM days 2 4 6 8 10 12 15 17 19

VP16 225 mgm2dose days 22 25 29

Ara-C 300 mgm2dose days 222529

All patients will receive triple IT therapy on days 1 22 and 43 of induction with additional IT therapy on days 8 and 15 if CNS leukemia CNS 2 or CNS 3 is present at diagnosis If required for patients with CNS 2 and 3 at diagnosis IT therapy will continue until 2 consecutive CSF studies are normal ie days 29 and 36

Consolidation

HDMTX 2 mgm2 IV day 43 and 50

6 MP 75 mgm2 PO days 43-56

Continuation Therapy 120 weeks

Week

1 Dex VCR
2 VP-16 CTX
3 6-MP MTX
4 MTX Ara-C
5 Dex VCR
6 VP-16 CTX
7 6-MP HDMTX
8 6-MP MTX
9 Dex VCR
10 VP-16 CTX
11 6-MP MTX
12 MTX Ara-C
13 Dex VCR
14 VP-16 CTX
15 6-MP HDMTX

These sequences will be repeated through week 52 after which 6MPMTX will be given weekly to complete 120 weeks

IT MHA MTX hydrocortisone Ara-C on weeks 1 2 7 and 15 and then every 4-8 weeks depending on CNS status and risk status

Dosages Schedules and Routes

VP 16 225 mgm2 IV once a week

Cyclophosphamide 300 mgm2 IV with MESNA once a week in addition to the 6 hour IV hydration

6-MP 75 mgm2 PO daily x 7

MTX 40 mgm2 IM or IV once a week

Ara-C 300 mgm2 IV push once a week

Dex 8 mgm2day PO in 3 divided doses daily x 7

VCR 15 mgm2 IV push max 20 mg

HDMTX 2 gm2 IV over 2 hours every 8 weeks x 7

B-Cell Non-Hodgkins Lymphoma

Overview - the chemotherapy regimen used varies with grouping based on extent of disease

Group A

Induction COPAD x 2 cycles

Cyclophosphamide 500 mgm2day divided every 12 hour IV with MESNA Day 1 2 3

Vincristine 20 mgm2 IV Day 1

Vinblastine 6 mgm2 IV Day 6

Prednisone 60 mgm2day bid PO Day 1-5

Adriamycin 50 mgm2 over 6 hrs IV Day 1

G-CSF 5 mcgkgday until count recovery

Group B

COP Induction

Cyclophosphamide 300 mgm2 IV divided every 12 hours IV with MESNA Day 1

Vincristine 10 mgm2 IV Day 1

Prednisone 60 mgm2day divided bid PO days 1-7

CNS Therapy Intrathecal Day 1 - dose age adjusted

COPAD-M3 Induction x 2 cycles

Vinblastine 6 mgm2 IV Day 1

HD MTX 3 mgm2 IV over 3 hours Day 1 with leucovorin rescue

CNS Therapy intrathecal each age adjusted Day 2 6

Cyclophosphamide 500 mgm2day second course 1 mgm2day IV with MESNA Day 2 3 4

Adriamycin 50 mgm2 IV Day 2

Prednisone 60 mgm2 divided bid PO Day 1-5

G-CSF 5 mcgkgday until count recovery

CYM Consolidation x 2 cycles

HD MTX 3 mgm2 IV over 3 hours Day 1 with leucovorin rescue

Ara-C 100 mgm2day CIIV x 5 days Day 2-6

CNS Therapy intrathecal each age adjusted Day 2 and 7

Maintenance

Prednisone 60 mgm2day divided bid PO Day 1-5

HDMTX 3 mgm2 IV over 3 hours Day 1 with leucovorin rescue

CNS Therapy intrathecal each age adjusted Day 2

Cyclophosphamide 500 mgm2day IV with MESNA Day 2 3

Adriamycin 50 mgm2 IV Day 3

Vincristine 2 mgm2 IV Day 1

G-CSF 5 mcgkgday until count recovery

Limited Stage Non-Hodgkins Lymphoma

Induction

Vincristine 2 mgm2 IV days 1 22 maximum dose 2 mg

Vinblastine 6 mgm2 IV day 8

Prednisone 40 mgm2day in 3 divided doses x 28 days

Adriamycin 30 mgm2day IV over one hour days 1 and 22

Cyclophosphamide 750 mgm2day IV days 1 and 22

Triple IT chemotherapy for participants with head and neck primary tumors on days 1 8 22 Each dose age adjusted

Consolidation - start day 43

Adriamycin 30 mgm2 by IV

Cyclophosphamide 750 mgm2

Prednisone 40 mgm2 in 3 divided doses x 5 days

Vincristine 20 mgm2 max 20 mg by IV

Triple IT chemotherapy for head and neck primaries on days 43 and 64

Maintenance

Maintenance chemotherapy will be administered only to patients with lymphoblastic lymphoma and will consist of 24 weeks of chemotherapy with oral daily 6-MP and weekly oral methotrexate and TIT every 6 weeks for patients with head and neck primaries after inductionconsolidation

Hodgkins Disease

Participants with favorable disease will receive VAMP chemotherapy

VAMP chemotherapy doses and schedule

Vinblastine 6 mgm2 IV day 1 15 maximum dosage 10 mg

Adriamycin 25 mgm2 IV day 1 15

Methotrexate 20 mgm2 IV day 1 15

Prednisone 40 mgm2 PO day 1-14 divided into 3 daily doses

Repeat cycle every 28 days total number of cycles 6 NO RADIATION THERAPY

Participants with unfavorable disease will receive VAMP and COP

VAMP chemotherapy doses cycles 1 3 5 7

Vinblastine 6 mgm2 IV day 1 15

Adriamycin 25 mgm2 IV day 115

Methotrexate 20 mgm2 IV day 1 15

Prednisone 40 mgm2 divided into 3 daily doses PO day 1-14

COP chemotherapy doses cycles 2 4 6 8

Cyclophosphamide 600 mgm2 IV with MESNA day 1 8

Vincristine 14 mgm2 IV day 18 max dose 2 mg

Procarbazine 100 mgm2 PO day 1-14

NO RADIATION THERAPY

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None