1 The following protocol information is provided solely to describe how the authors conducted the research underlying the published report associated with the following article: Randomized trial of myeloablative conditioning regimens: busulfan plus cyclophosphamide versus busulfan plus fludarabine Lee, et al DOI: 10.1200/JCO.2011.40.2362 The information provided may not reflect the complete protocol or any previous amendments or modifications. As described in the Information for Contributors (http://jco.ascopubs.org/site/ifc/protocol.xhtml) only specific elements of the most recent version of the protocol are requested by JCO. The protocol information is not intended to replace good clinical judgment in selecting appropriate therapy and in determining drug doses, schedules, and dose modifications. The treating physician or other health care provider is responsible for determining the best treatment for the patient. ASCO and JCO assume no responsibility for any injury or damage to persons or property arising out of the use of these protocol materials or due to any errors or omissions. Individuals seeking additional information about the protocol are encouraged to consult with the corresponding author directly. 2 COOPERATIVE GROUP A FOR HEMATOLOGY (COSAH) Title: Randomized comparison of once-daily intravenous busulfan plus cyclophosphamide versus fludarabine as a conditioning regimen for allogeneic hematopoietic cell transplantation in leukemia and myelodysplastic syndrome Principal Investigator: Je-Hwan Lee, M.D., Asan Medical Center Participating institute Investigators Asan Medical Center, Seoul, Korea Kyoo-Hyung Lee, Je-Hwan Lee, Seong-Jun Choi, Jung-Hee Lee, Young-Shin Lee, Miee Seol, KeunHee Kim Busan Paik Hospital, Busan, Korea Young-Don Joo, Won-Sik Lee Daegu Catholic University Hospital, Daegu, Korea Hun Mo Ryoo , Sung Hwa Bae Daegu Fatima Hospital, Daegu, Korea Jung Lim Lee Hallym Sacred Heart Sacred Heart Hospital, Anyang, Dae Young Zang, Hyo Jung Kim Korea Kyeongsang National University Hospital, JinJu, Korea Kyeong Won Lee Ulsan University Hospital, Ulsan, Korea Jae-Hoo Park, Young Joo Min, Hawk Kim Yeungnam University College of Medicine, Daegu, Korea Myung Soo Hyun, Min Kyung Kim 3 =Abstract= Randomized comparison of once-daily intravenous busulfan plus cyclophosphamide versus fludarabine as a conditioning regimen for allogeneic hematopoietic cell transplantation in leukemia and myelodysplastic syndrome PROTOCOL ID COSAH-005 PROTOCOL TYPE Treatment OBJECTIVES Compare the regimen related toxicities of two different conditioning regimens, intravenous once-daily busulfan plus cyclophosphamide (BuCy) vs. fludarabine (BuFlu) for allogeneic hematopoietic cell transplantation (HCT) in leukemia and myelodysplastic syndrome. PROTOCOL ENTRY CRITERIA Patients with acute leukemia, chronic myelogenous leukemia, other uncommon leukemia, and myelodysplastic syndrome. Written informed consent must be obtained. Patients should have an HLA-identical or one-locus mismatched sibling, family or unrelated donor. Patients should be 15 years of age or older, but younger than 70 years. The performance status of the patients should be 70 or over by Karnofsky performance scale. Patients should not have major illness or organ failure. Patients must have adequate hepatic function (bilirubin less than 3.0 ㎎/㎗, AST and ALT less than three times the upper normal limit). Patients must have adequate renal function (creatinine less than 2.0 ㎎/㎗). Patients must have adequate cardiac function (ejection fraction > 45% on radionuclide scan or echocardiogram). Patients must not have a psychiatric disorder or mental deficiency severe as to make compliance with the treatment unlike, and making informed consent impossible. Patients must not be in pregnancy. 4 PROTOCOL OUTLINE This is a prospective, randomized, nonblind study. Conditioning therapy BuCy regimen: ® Intravenous busulfan (Busulfex ; Orphan Medical, Minnetonka, MN) 3.2 ㎎/㎏ in normal saline 500 ㎖ i.v. over 3 hours on days -7 to -4 Cyclophosphamide 60 ㎎/㎏ in D5W 200 ㎖ i.v. over 1-2 hours on days -3 and -2 BuFlu regimen: Intravenous busulfan 3.2 ㎎/㎏ in normal saline 500 ㎖ i.v. over 3 hours on days 7 to -4 ® Fludarabine (Fludara , Schering AG, Berlin, Germany) 30 ㎎/㎡ i.v. over 30 minutes in D5W 100 ㎖ on days -6 to -2 STRATIFICATION Status at HCT: standard risk vs. high risk Stem cell donor: related vs. unrelated END POINTS Incidence of regimen related toxicities PROJECTED ACCRUAL A total of 130 eligible patients will be accrued for this study. About 3 years of accrual will be required. 5 1.0 OBJECTIVES 1.1 Compare the regimen related toxicities of two different conditioning regimens, intravenous once-daily busulfan plus cyclophosphamide (BuCy) vs. fludarabine (BuFlu) for allogeneic hematopoietic cell transplantation (HCT) in leukemia and myelodysplastic syndrome. 1.2 The other end points of the study include incidence of GVHD, non-relapse mortality, event-free survival, overall survival, and relapse incidence. 2.0 BACKGROUND INFORMATION 2.1 High-dose oral busulfan in combination with cyclophosphamide has been widely used as a conditioning regimen for allogeneic HCT. Busulfan-based combinations are important alternatives to total body irradiation (TBI)-based therapy, and numerous clinical trials have demonstrated their efficacy (Clift et al, 1994; Bensinger et al, 2004). Non-TBI containing regimens have some advantages, over TBI-based regimens, such as convenience, lower cost, and avoidance of the long-term sequelae of TBI, including cataracts, second malignancies, growth and development problems in children, and myelodysplasia. However, regimen related toxicities leading to non-relapse mortalities are still major obstacles to successful HCT. With our experience, of 181 patients who were treated with oral busulfan plus cyclophosphamide for allogeneic HCT, the incidences of severe regimen-related toxicities were very high and non-relapse mortality was 24.4% (Kim et al, 2005). Many efforts have been tried to reduce regimen related toxicities after allogeneic HCT. One of them is the development of i.v. busulfan. Because of variable absorption of busulfan in the gastrointestinal tract, there is marked interindividual variation in oral busulfan pharmacology, variations that may reach 10-fold or larger (Grochow et al, 1989). To circumvent both the erratic, unpredictable intestinal busulfan absorption and the hepatic first-pass effect that might contribute to hepatic veno-occlusive disease, intravenous busulfan was developed. In clinical trials with intravenous busulfan, it showed complete bioavailability and reliable systemic drug exposure with more predictable blood levels (Andersson et al, 2000). The results of clinical transplantation have demonstrated lower incidences of regimen related toxicities and lower non-relapse mortality using intravenous busulfan over oral busulfan (Kashyap et al, 2005; Kim et al, 2005; Lee et al, 2005). Most experience with iv busulfan has been with the traditional 4-times-daily dosing, but recent studies showed that daily dosing of busulfan was associated with low inter- 6 dose variation of busulfan plasma pharmacokinetics (PK) and no accumulation over the 4 days of administration (Russell et al, 2002; de Lima et al, 2004). 2.2 Cyclophosphamide is common to many transplantation conditioning regimens with a high incidence of fatal veno-occlusive disease (McDonald et al, 1993). There have also been several clinical reports of hepatotoxicity after administration of cyclophosphamide alone (Modzelewski et al, 1994). In our previous report, we observed hypercoagulability and a high incidence of VOD after allo-SCT in aplastic anemia patients conditioned with cyclophosphamide plus antithymocyte globulin (Lee et al, 2000). A substantial literature links acrolein (a metabolite formed simultaneously with phosphoramide mustard through the initial oxidation of cyclophosphamide) to hepatotoxicity via mechanisms dependent on glutathione. Cyclophosphamide is much more toxic to sinusoidal endothelial cells than to hepatocytes when the two are incubated in co-culture. In one recent study, there was large interpatient variability in 4-hydroxycyclophosphamide exposure at fixed dose of cyclophosphamide and a correlation between exposure rates to metabolites of cyclophosphamide and veno-occlusive disease (Slattery et al, 1996). In addition to hepatic veno-occlusive disease, cyclophosphamide is frequently associated with the occurrence of hemorrhagic cystitis in the early post transplant period (Seber et al, 1999). Other recent study demonstrated that high exposure to a specific metabolite of cyclophosphamide was associated with major toxicities and increased non-relapse mortality after conditioning with cyclophosphamide and TBI (McDonald et al, 2003). Above observations provide the rationale for replacing cyclophosphamide with other less toxic immunosuppressive agents capable of achieving sustained engraftment after allogeneic HCT. 2.3 Fludarabine is a chemotherapeutic drug that has been shown to inhibit DNA replication and repair effectively by binding and inhibiting DNA polymerase C, DNA primase and DNA ligase I, as well as by inhibiting RNA synthesis and inducing apoptosis of cells belonging predominantly to the lymphocytic series. Fludarabine has been shown to be therapeutically efficacious against lymphoid malignancies. The compound has shown minimal extramedullary toxicity at doses between 90 and 125 ㎎/㎡ per course, although central nervous system toxicity may occur at higher doses. Fludarabine has lack of hepatotoxicity and does not cause hemorrhagic cystitis. Previous clinical trials have well demonstrated the immunosuppressive properties of fludarabine and engraftment of allogeneic hematopoietic cells when used in combination with reduced doses of alkylating agents or TBI (Slavin et al, 1998; Khouri et al, 1998; Giralt et al, 2001). Fludarabine may possibly play a role in reducing the incidence and severity of graft-versus-host disease. 7 Recently, the combination of 250 ㎎/㎡ fludarabine with standard doses of intravenous or targeted oral busulfan has been associated with a low rate of non-relapse mortality (Russell et al, 2002; Borhauser et al, 2003; de Lima et al, 2004) 2.4 In our study, we will test whether fludarabine can safely replace cyclophosphamide in a combination with once-daily intravenous busulfan for allogeneic HCT, related or unrelated. 3.0 ELIGIBILITY CRITERIA 3.1 Patients with acute leukemia, chronic myelogenous leukemia, myelodysplastic syndrome, and other hematologic malignancies. 3.2 Written informed consent must be obtained. 3.3 Patients should have an HLA-identical or one-locus mismatched sibling, family or unrelated donor. 3.4 Patients should be 15 years of age or older, but younger than 70 years. 3.5 The performance status of the patients should be 70 or over by Karnofsky performance scale (see Appendix I). 3.6 Patients should not have major illness or organ failure. 3.7 Patients must have adequate hepatic function (bilirubin less than 3.0 ㎎/㎗, AST and ALT less than three times the upper normal limit). 3.8 Patients must have adequate renal function (creatinine less than 2.0 ㎎/㎗). 3.9 Patients must have adequate cardiac function (ejection fraction > 45% on radionuclide scan or echocardiogram). 3.10 Patients must not have a psychiatric disorder or mental deficiency severe as to make compliance with the treatment unlike, and making informed consent impossible. 8 3.11 Patients must not be in pregnancy. 4.0 REGISTRATION AND RANDOMIZATION 4.1 The eligible patients will be registered to Research Nurse, Yae-Eun Jang, R.N. 4.2 At the same time of registration, patients will be randomized to one of the two conditioning therapy groups; Arm I (intravenous busulfan plus cyclophosphamide; BuCy) or Arm II (intravenous busulfan plus fludarabine; BuFlu). 4.3 4.3.1 Randomization will be a stratified permuted-block design. The patients will be stratified into standard risk vs. high risk group, and related vs. unrelated donor. Standard risk group will be defined as follows: patients with acute leukemia in first remission, CML in chronic phase, and MDS (RA or RARS categories). High risk group will be defined as follows: patients with acute leukemia in relapse or in second or subsequent remission, CML in accelerated or blastic phase, and MDS (CMMoL or RAEB categories). 4.3.2 Pre-assigned block size is 8. 5.0 TREATMENT PLAN 5.1 The patients will be admitted to laminar air flow room. 5.2 The patients will have triple lumen Hickman central venous catheter (CVC) placed. Vancomycin 1 gm IV immediately prior to CVC placement and 1 gm q 12 hours for 3 doses. Chest X-ray should be taken after CVC placement to confirm the location of CVC and absence of pneumothorax. 5.3 Lumbar puncture will be done and intrathecal preservative free methotrexate 10 ㎎/㎡ (not to exceed 12 ㎎ total) will be given. Folinic acid 15 ㎎ will be given po or IV 24 hours after intrathecal methotrexate and q 6 hours for a total of 4 doses. 5.4 Menstruating women will be given norethindrone (Norlutate) 10 ㎎ po daily. 9 5.5 5.5.1 The preparatory regimen is as follows: Conditioning therapy will start on day –7 in patients who are randomized to receive intravenous busulfan (Busulfex®; Orphan Medical, Minnetonka, MN) plus cyclophosphamide. Busulfex 3.2 ㎎/㎏ will be administered once daily for 4 days (days –7 to –4) followed by cyclophosphamide 60 ㎎/㎏ in D5W 200 ㎖ i.v. over 1-2 hours on days –3 and –2. Busulfex will be diluted in normal saline 500 ㎖ and infused over 3 hours by pump through a central venous catheter The doses of Busulfex and cyclophosphamide will be calculated using following guideline: 1) if actual body weight (ABW) of the patient is less or equal to ideal body weight (IBW), ABW will be used. 2) if ABW is greater than IBW but by less than 20%, then IBW will be used. 3) if ABW is greater than IBW by more or equal to 20 %, then the dose will be based on; IBW + 25 % (ABW-IBW). IBW is calculated as follows: 50 ㎏ + 2.3 ㎏ (Height in inch – 60) in male, and 45.5 ㎏ +2.3 ㎏ (Height in inch –60) (1 inch= 2.54 ㎝). 5.5.2 Conditioning therapy will start on day –7 in patients who are randomized to receive Busulfex plus fludarabine (Fludara®, Schering AG, Berlin, Germany). Busulfex 3.2 ㎎/㎏ will be administered once daily for 4 days (days –7 to –4) and fludarabine 30 ㎎/㎡ will be infused intravenously over 30 minutes in D5W 100 ㎖ for 5 consecutive days (days –6 to –2). The dose of Busulfex will be calculated using above-mentioned guideline (see 5.5.1). The dose of fludarabine will be calculated using ABW. 5.6 5.6.1 GVHD prophylaxis All patients will receive cyclosporine 1.5 ㎎/㎏ in NS 100 ㎖ i.v. over 2-4 hours q 12 hrs (dose of cyclosporine rounded to nearest 5 ㎎) starting day –1 at 9 a.m. Cyclosporine dose will be adjusted to provide appropriate level and according to the change of renal function (see Appendix II). 5.6.2 When the patients can tolerate oral medications, cyclosporine can be given p.o. 3 ㎎/㎏ (or two times the i.v. dose) q 12 hrs. 5.6.3 Cyclosporine dose will be decreased by 10 % every month starting day 60 of BMT provided that there is no clinical evidence of GVHD. 5.6.4 In addition to cyclosporine, methotrexate 15 ㎎/㎡ will be given intravenously on day 1 and 10 ㎎/㎡ on days 3, 6, and 11. The dose of methotrexate will be decreased or omitted according to the guideline provided in Appendix III. 10 5.6.5 Methotrexate will not be given to patients with acute leukemia or MDS who will receive hematopoietic cell graft from an HLA-matched sibling donor 5.7 5.7.1 Bone marrow cell infusion For ABO matched or minor mismatched transplantation, premedication with Avil 45.5 ㎎ i.v. push and tylenol 600 ㎎ p.o. will be given. Stem cell will be infused over 1-2 hrs. 5.7.2 For major ABO mismatched transplantation, premedication with Avil 45.5 ㎎ i.v. push, tylenol 600 ㎎ p.o., 10 % mannitol 100 g i.v. over 4 hrs will be started 30 min before stem cell infusion, and hydrocortisone 250 ㎎ i.v. will be given immediately before and 30 min of stem cell infusion. 5.8 5.8.1 Supportive cares. Dilantin 15 ㎎/㎏ (ABW) in NS 200 ㎖ i.v. over 1 hour for loading on day –8, then 200 ㎎ p.o. bid through day –5. Dilantin dose should be adjusted to provide therapeutic level. 5.8.2 Allopurinol 300 ㎎/day p.o. qd day –8 to –2. 5.8.3 Nystatin powder to groin, axilla, and perianal area bid from day –8 until absolute neutrophil count (ANC) > 3,000/㎕. 5.8.4 Sodium bicarbonate/saline mouthwash qid until mucositis is resolved. 5.8.5 Fluconazole 100 ㎎/day p.o. qd until ANC > 3,000/㎕. 5.8.6 Ciprofloxacin 500 ㎎ p.o. bid (for selective bowel decontamination) until ANC > 3,000/㎕. With the first fever spike, ciprofloxacin will be discontinued and broad spectrum antibiotics will be begun. 5.8.7 Hydration will be done with 0.9 % NS at 100 ㎖/hour while the patients are receiving busulfan. 5.8.8 IV Immunoglobulin 500 ㎎/㎏ (ABW) i.v. over 6 hours every other week starting day – 7 until day 120, then every month until day 180. 5.8.9 Prophylaxis against Herpes simplex virus will include acyclovir 250 ㎎/㎡ in D5W 100 ㎖ i.v. q 8 hours starting at day –7. When the patient can tolerate oral medication, 11 acyclovir will be given 200 ㎎ p.o. tid until day 180. 5.8.10 Prophylaxis against Pneumocystis carinii will include Bactrim SS 2 tablets p.o. bid with folinic acid 7.5 ㎎ p.o. bid, 2 days weekly, starting after engraftment through day 360. 5.8.11 Amoxacillin 250 ㎎ p.o. bid starting at day 70 through day 360. 5.8.12 G-CSF administration. 5.8.12.1 Starting day 5, G-CSF 300 ㎍ in 100 ㎖ of D5W will be given i.v. over 3 hours daily until ANC > 3,000/㎕. 5.8.12.2 If ANC drops below 1,000/㎕, G-CSF administration will resume and continue until ANC > 3,000/㎕. 5.9 In patients with acute leukemia or CML in blastic crisis, intrathecal methotrexate administration will be resumed after the patient recovered platelet count to over 50,000/㎕. Methotrexate 10 ㎎/㎡ (not to exceed 12 ㎎ total) will be given intrathecally once every 2 weeks for three times (total four doses including one given before preparatory regimen). Folinic acid 15 ㎎ will be given p.o. or i.v. 24 hours after intrathecal methotrexate and q 6 hours for a total of 4 doses. 6.0 PROTOCOL REQUIREMENTS AND TOXICITIES TO BE MONITORED 6.1 Pre-transplant work-up for donor and recipient will be done as Appendix IV. 6.2 Hematologic and coagulation tests will be measured as follows: 6.2.1 Complete blood counts (CBC) including reticulocyte counts daily; chemistry including electrolytes and magnesium twice a week; prothrombine time (PT), activated partial thromboplastin time (aPTT), fibrinogen once a week; isoagglutinin titers in case of ABO-mismatched transplantation once a week. After discharge, these tests will be measured per visit through day 100. 6.2.2 Blood levels of various hemostatic parameters such as protein C, antithrombin III, tissue plasminogen activator, and plasminogen activator inhibitor-1 will be measured serially before initiation of preparative regimen, on the day of marrow infusion, and days 7, 14, and 21 of transplantation (Lee et al, 1998). 6.2.3 If engraftment is established, perform bone marrow aspirate and biopsy with 12 cytogenetics and appropriate disease markers such as bcr-abl transcript in CML, AML1-ETO transcript in AML with t(8;21), MLL-AF4 transcript in ALL with t(4;11), or PML-RARα transcript in APL. 6.3 The status of mixed chimerism will be evaluated by PCR analysis of short tandem repeat (STR) of one of six polymorphic introns. The chimerism status will be analyzed from the peripheral blood of the patients monthly for the first 3 months, then every 3 month for another 9 months or until relapse (Day 30, 60, 90, 180, 270, and 360). 6.4 Assays for appropriate disease markers such as bcr-abl transcript in CML, AML1-ETO transcript in AML with t(8;21), MLL-AF4 transcript in ALL with t(4;11), or PML-RARα transcript in APL will be done analyzed from the peripheral blood of the patients at Day 30, 60, 90, then every 3 months until relapse or progression. 6.5 T cell subsets, NK cell, Ig G/M/A/E, and Ig G subclasses will be evaluated at Day 30, 60, 90, 180, 365. 6.6 Monitoring of cytomegalovirus (CMV) infection, pre-emptive therapy for CMV infection, and treatment of CMV disease. 6.6.1 Blood CMV antigenemia assay will be done weekly starting day –7 until discharge, then q visit through day 100. 6.6.2 Pre-emptive therapy for CMV infection with ganciclovir will be started as soon as blood CMV antigenemia assay become positive if peripheral blood ANC is over 3,000/㎕ and the patient is independent of platelet transfusion: ganciclovir 5 ㎎/㎏ i.v. every 12 hours for 7 days then once daily until day 100. 6.6.3 If CMV disease is documented, ganciclovir will be given 5 ㎎/㎏ i.v. every 12 hours for 14 days, then once daily for 12 weeks or until control of CMV disease. CMV immunoglobulin (CMV Ig) may be added. 6.7 6.7.1 Graft-versus-host disease (GVHD). The diagnosis and grading of acute and chronic GVHD will be made according to the criteria in Appendix V (Armitage et al, 1994; Przepiorka et al, 1995). 6.8 6.8.1 Veno-occlusive disease (VOD) of the liver. The diagnosis of VOD will be made according to the McDonald’s criteria (see Appendix VI) (McDonald et al, 1993). 13 6.9 Regimen related toxicities (RRT) 6.9.1 RRT will be scored as defined by the criteria of Bearman et al (1988) (Appendix VII). 6.9.2 Post-HCT toxicities within 100 days after HCT will also be graded according to NCI Common Terminology Criteria for Adverse Events (CTCAE) v3.0, which classifies each toxicity as grades I through V. In this study, grades III to V toxicities will be defined as severe abnormalities. 7.0 STATISTICAL CONSIDERATIONS 7.1 This study is designed as a prospective, randomized, nonblind study. 7.2 The primary endpoint of this study is regimen-related toxicities. 7.3 Chi-square test and t-test will be used to compare the categorical and continuous variables in the two conditioning therapy groups, respectively. Survival curves will be computed according to the Kaplan-Meier method, and differences in survival will be compared with the log-rank test. A Cox proportional hazard model will be used to determine the effects of different variables survivals. 7.4 The primary criterion for assessing regimen related toxicities will be the incidence of any severe hepatotoxicity after transplantation. Severe hepatotoxicity is defined as grade III-V hepatotoxicity, which occurs within 100 days after transplantation. Hepatotoxicity is chosen because the toxicity can be graded by objective laboratory tests such as serum bilirubin, albumin, etc. In our previous study, severe hepatotoxicity occurred in about 50% of the patients who were conditioned with intravenous busulfan plus cyclophosphamide (Kim et al, 2005). A target accrual of 130 eligible patients is calculated to provide a probability (power) of 0.8 of detecting an decrease in the occurrence of hepatic venoocclusive disease from 50% to 25% using a two-sided test at the P=0.05 level of significance. Accrual to the randomized part of the study is anticipated to be 45 per year. Three years of accrual and one additional year of follow-up will be required. 7.5 Formal interim analyses will be performed at years 1, 1.5, 2, and 2.5. Early stopping will be considered if results are sufficiently positive (P < 0.00001 at 1 year, P < 0.0013 at 1.5 years, P < 0.008 at 2 years, or P < 0.023 at 2.5 years) or if they are sufficiently negative. Reporting shortly after closure of the study will be considered if results are significant at the 0.01 level. Otherwise results will be reported after one year of follow-up, and this final 14 analysis will be performed at the 0.041 level (O’Brein et al, 1979). These stopping and reporting guidelines will result in an overall level of 0.05 for the trial. 8.0 REFERENCES Andersson BS, Madden T, Tran HT, et al. Acute safety and pharmacokinetics of intravenous busulfan when used with oral busulfan and cyclophosphamide as pretransplantation conditioning therapy: a phase I study. Biol Blood Marrow Transplant 6:548, 2000 Armitage JO: Medical progress. Bone marrow transplantation. N Engl J Med 330: 827, 1994 Bearman SI, Appelbaum FR, Buckner CD et al: Regimen related toxicities in patients undergoing bone marrow transplantation. J Clin Oncol 6:1562, 1988 Bensinger W, Spielberger R (2004) Preparative regimens and modification of regimen-related toxicities, In: Blume KG, Forman SJ, Appelbaum F (eds) Thomas’ Hematopoietic Cell Transplantation. Blackwell Publishing Inc., Malden, Massachusetts, pp 158-177 Bornhauser M, Storer B, Slattery JT, et al. Conditioning with fludarabine and targeted busulfan for transplantation of allogeneic hematopoietic stem cells. Blood 102:820, 2003 Clift RA, Buckner CD, Thomas ED, et al. Marrow transplantation for chronic myeloid leukemia: a randomized study comparing cyclophosphamide and total body irradiation with busulfan and cyclophosphamide. Blood 84:2036, 1994 de Lima M, Couriel D, Thall PF, et al. Once-daily intravenous busulfan and fludarabine: clinical and pharmacokinetic results of a myeloablative, reduced-toxicity conditioning regimen for allogeneic stem cell transplantation in AML and MDS. Blood 104:857, 2004 Giralt S, Thall PF, Khouri I, et al. Melphalan and purine analog-containing preparative regimens: reduced-intensity conditioning for patients with hematologic malignancies undergoing allogeneic progenitor cell transplantation. Blood 97:631, 2001 Grochow LB, Jones JJ, Brundrett RB, et al. Pharmacokinetics of busulfan: correlation with venoocclusive disease in patients undergoing bone marrow transplantation. Cancer Chemother Pharmacol. 25:55, 1989 15 Kashyap A, Wingard J, Cagnoni P, et al. Intravenous versus oral busulfan as part of a busulfan/cyclophosphamide preparative regimen for allogeneic hematopoietic stem cell transplantation: decreased incidence of hepatic venoocclusive disease (HVOD), HVOD-related mortality, and overall 100-day mortality. Biol Blood Marrow Transplant 8:493, 2002 Kim SE, Lee JH, Choi SJ, et al. Morbidity and non-relapse mortality after allogeneic bone marrow transplantation in adult leukemia patients conditioned with busulfan plus cyclophosphamide: a retrospective comparison of oral versus intravenous busulfan. Haematologica 90:285, 2005 Khouri IF, Keating M, Korbling M, et al. Transplant-lite: induction of graft-versus-malignancy using fludarabine-based nonablative chemotherapy and allogeneic blood progenitor-cell transplantation as treatment for lymphoid malignancies. J Clin Oncol 16:2817, 1998 Lee JH, Lee KH, Lee JS et al: Relevance of proteins C and S, antithrombin III, von Willebrand factor, and factor VIII for the development of hepatic veno-occlusive disease in patients undergoing allogeneic bone marrow transplantation: a prospective study. Bone Marrow Transplant 22:883, 1998 Lee JH, Lee KH, Choi SJ, et al. Veno-occlusive disease of the liver after allogeneic bone marrow transplantation for severe aplastic anemia. Bone Marrow Transplant 26:657, 2000 Lee JH, Choi SJ, Lee JH, et al. Decreased incidence of hepatic veno-occlusive disease and fewer hemostatic derangements associated with intravenous busulfan vs oral busulfan in adults conditioned with busulfan + cyclophosphamide for allogeneic bone marrow transplantation. Ann Hematol 84:321, 2005 McDonald GB, Hinds MS, Fisher LB, et al. Venocclusive disease of the liver and multiorgan failure after bone marrow transplantation: A cohort study of 355 patients. Ann Intern Medi 118:255, 1993 McDonald GB, Slattery JT, Bouvier ME, et al. Cyclophosphamide metabolism, liver toxicity, and mortality following hematopoietic stem cell transplantation. Blood 101:2043, 2003 Modzelewski JR, Daeschner C, Joshi VV, et al. Veno-occlusive disease of the liver induced by low dose cyclophosphamide. Mod Pathol 7:967, 1994 O’Brein PC, Fleming RT. A multiple testing procedure for clinical trials. Biometrics 35:549, 1979 16 Przepiorka D, Weisdorf D, Martin P et al: Consensus conference on acute GVHD grading. Bone Marrow Transplant 15: 825, 1995 Russell JA, Tran HT, Quinlan D, et al. Once-daily intravenous busulfan given with fludarabine as conditioning for allogeneic stem cell transplantation: study of pharmacokinetics and early clinical outcomes. Biol Blood Marrow Transplant 8:468, 2002 Seber A, Shu XO, Defor T, et al. Risk factors for severe hemorrhagic cystitis following BMT. Bone Marrow Transplant 23:35, 1999 Slattery JT, Kalhorn TF, McDonald GB, et al. Conditioning regimen-dependent disposition of cyclophosphamide and hydroxycyclophosphamide in human marrow transplantation patients. J Clin Oncol 14:1484, 1996 Slavin S, Nagler A, Naparstek E, et al. Nonmyeloablative stem cell transplantation and cell therapy as an alternative to conventional bone marrow transplantation with lethal cytoreduction for the treatment of malignant and nonmalignant hematologic diseases. Blood 91:756, 1998 Appendix I. Karnofsky Scale for Rating Activity Status. Able to carry on normal activity. 100 Normal; no complaints; no evidence of disease; no special care is needed. Unable to work; able to live at 90 Able to carry on normal activity. 80 Normal activity with effort. 70 Cares for self; unable to carry on normal activity or home, care for most personal needs; a varying amount of to do active work. 60 assistance in needed. Requires occasional assistance but is able to care for most needs. 50 Requires considerable assistance and frequent medical care. 17 Unable to care for self; requires 40 Disabled; requires special care and assistance. equivalent of institutional or 30 Severely disabled; hospitalization indicated, hospital care; disease may be although death not imminent. progressing rapidly. 20 Very sick; hospitalization necessary. 10 Moribund; fatal process progressing rapidly. 0 Dead. Appendix II. Guidelines of Dose Modification for Cyclosporine. Mild Grade Serum Cr. IA IB Moderate Severe Life-threatening II III IV x>3.0 of baseline x1.25-1.5 of x>1.5-2.0 of x>2.0-2.5 of x>2.5-3.0 of baseline baseline baseline baseline 0 - 25 % 0 - 50 % 25 - 75 % 25 - 100 % Dose reduction 50 - 100 % 18 APPENDIX III. GUIDELINES OF DOSE MODIFICATION FOR METHOTREXATE FOR DAYS 1, 3, 6 AND 11. a) Renal SWOG Grade Serum Cr. Dose reduction Mild I X1.5-2.0 of baseline 0 - 50 % Moderate II x>2.0-2.5 of baseline 25 - 75 % Severe III x>2.5-3.0 of baseline 100 % Life-threatening IV x>3.0 of baseline Severe III >20-30 Life-threatening IV >30 100 % 100 % 100 % b) Bilirubin IA 2.5-5 IB >5-10 Moderate II >10-20 0-50 % 50-100 % 100 % Mild Grade Bilirubin (㎎%) Dose reduction c) AST Grade AST (SGOT) I 200 - 399 II 400 - 699 III >700 19 Dose reduction 50 - 100 % 100 % 100 % d) Third spacing, edema, ascites, weight gain ( weight gain > 5 kg above baseline) Day 1 Day 3 Day 6 Day 11 Dose reduction 50 - 100 % 50 - 100 % 50 - 100 % 100 % e) Mucositis SWOG Stomatitis Pharynx & esophagus Other mucositis Dose reduction I painless ulcer; mild erythema; mild soreness mild dysphasia erythema; mild pain; no need of treatment 0% II painful erythema; ulcer; can eat can eat without narcotics patchy & serosangui-nous discharge; require narcotics 0 – 50 % III Painful lesion; cannot eat IV require parenteral support cannot eat complete obstruction confluent fibrinous necrosis mucositis; require narcotics 100 % 100 % Appendix IV. Pretransplant Work-Up for Recipients and Donors. Recipient work-up (should be obtained within one month of BMT) - Appropriate disease staging. MUGA scan or echocardiogram. Dental consult and Panorex films. ENT consult and PNS films. PFT with DLCO . - Urinalysis, Chest X-ray, EKG. Diagnostic LP, send fluid battery (cell count, glucose, protein, LD, fungal and bacterial cultures, cytology, cytospin). Hematologic malignancy only. Bone marrow aspirate and biopsy with cytogenetics and appropriate molecular tests such as bcr-abl or PML-RAR. - HBsAg, HBsAb, HBcAb (IgG), HCV Ab, HIV Ab, VDRL, CMV (IgG, IgM), HSV (IgG, IgM), EBV serology, Toxo titer (IgG), VZV (IgG). ABGA. 20 - Serum pregnancy test (-hCG) in females. - CBC with Reticulocyte, Chemical batt with BUN/P, Coagulation batt with Fibrinogen, ABO and Rh type. Blood CMV antigenemia and culture. Isoagglutinin titers if ABO mismatched BMT - Donor work-up (should be obtained within one month of BMT) HLA Typing ABO/Rh CBC, Reticulocyte, PBS - Chemistry, BUN/P, Electrolyte Coagulation battery Urinalysis with microscopy EKG Chest PA & Lat, Pelvis AP HBsAg, HBsAb, HCV Ab HIV Ab, VDRL CMV (Ig G), HSV (Ig G), EBV serology, Toxo titer (Ig G), VZV (Ig G) Send 10 mL of peripheral blood in heparinized tube to research lab for chimerism - study. Appendix V. Diagnosis and Scoring of Graft-Versus-Host Disease (GVHD). 1) Clinical staging of acute GVHD Stage 1 2 3 4 Skin Liver Rash on < 25% of Skin Bilirubin 2.0-3.0 ㎎/㎗ Rash 25-50% of Skin Rash on > 50% of Skin Generalized Erythroderma with bullous formation Bilirubin 3.1-6.0 ㎎/㎗ Bilirubin 6.1-15.0 ㎎/㎗ Bilirubin, >15.0 ㎎/㎗ Gut Diarrhea >500 ㎖/day or persistent nausea* Diarrhea >1,000 ㎖/day Diarrhea >1,500 ㎖/day Severe abdominal pain with or without ileus * Persistent nausea with histologic evidence of GVHD in the stomach or duodenum. 2) Clinical grading of acute GVHD Overall grade* Stage Skin Liver Gut 21 I II III IV Stage 1-2 Stage 3 or Stage 4 or None Stage 1 or Stage 2-3 or Stage 4 None Stage 1 Stage 2-4 - *Criteria for grading as minimum degree of organ involvement required to confer that grade. 3) Clinicopathologic classification of chronic GVHD Limited : Either or both 1. Localized skin involvement 2. Hepatic dysfunction due to chronic GVHD Extensive : Either 1. Generalized skin involvement, or 2. Localized skin involvement and/or hepatic dysfunction due to chronic GVHD Plus a. Liver histology showing chronic aggressive hepatitis, bridging necrosis, or cirrhosis, or b. Involvement of eye (Schirmer's test with less than 5 mm wetting), or c. Involvement of minor salivary glands or oral mucosa demonstrated on labial biopsy, or d. Involvement of any other target organ Appendix VI. Diagnostic Criteria for Veno-Occlusive Disease (VOD) of the Liver. Occurrence of two of the following events within 20 days of transplantation. 1. Hyperbilirubinemia (total serum bilirubin 2.0 ㎎%). 2. Hepatomegaly or right upper quadrant pain of liver origin. 3. Unexplained weight gain (> 2% of baseline body weight) because of fluid accumulation. No other explanation for these signs and symptoms could be present at the time of diagnosis. 22 Appendix VII. Regimen-Related Toxicity (RRT) According to Organ Systems Grade I Mild EKG abnormality, not requiring medical intervention; or noted heart enlargement on chest radiograph, with no clinical symptoms Grade II Moderate EKG abnormalities requiring to medical intervention; requiring continuous monitoring without treatment; or congestive heart failure responsive to digitalis or diuretics Bladder toxicity Macroscopic hematuria after 2 days from last chemotherapy dose, with no subjective symptoms of cystitis and not caused by infection Renal toxicity Increase in creatinine up to twice the baseline value (usually the last recorded before the start of conditioning) Dyspnea without chest radiographic changes, not caused by infection or congestive heart failure; or chest radio-graphs showing isolated infiltrate or mild interstitial changes without symptoms not caused by infection or congestive heart failure Macroscopic hematuria after 7 days from last chemotherapy dose not caused by infection; or hematuria after 2 days, with subjective symptoms of cystitis not caused by infection Increase in creatinine above twice baseline but not requiring dialysis Cardiac toxicity Pulmonary toxicity Chest radiograph with extensive localized infiltrated or moderate interstitial changes combined with dyspnea and not caused by infection or congestive heart failure; decrease of PO2 (>10% from baseline), not requiring mechanical ventilation, or > 50% oxygen on mask, and not a Grade III Severe EKG abnormalities with no or only partial response to medical intervention; heart failure with no or only minor response to intervention; or decrease in voltage by more than 50% Hemorrhagic cystitis with frank blood, necessitating invasive local intervention with installation of sclerosing agents, nephrostomy, or other surgical procedure Requirement of dialysis Interstitial changes requiring mechanical ventilatory support or > 50% oxygen on mask, and not caused by infection or congestive heart failure 23 Hepatic toxicity CNS toxicity Mild hepatic dysfunction with bilirubin > 2.0 ㎎% and < 6.0 ㎎%; weight gain > 2.5% and < 5% from baseline, of noncardiac origin; or SGOT increase more than two-fold but less than fivefold from lowest preconditioning Somnolence, but patient is easily arousable and is oriented after arousal Stomatitis Pain or ulceration not requiring a continuous IV narcotic drug Gastrointestinal toxicity Watery stools>500 mL but <2,000 mL every day not related to infection caused by infection or congestive heart failure Moderate hepatic dysfunction with bilirubin > 6 ㎎% <20 ㎎%; SGOT increase >fivefold from preconditioning; clinical ascites or image-documented ascites >100 mL; or weight gain >5% from baseline of noncardiac origin Somnolence with confusion after arousal; or other new objective CNS symptoms with no loss of consciousness not more easily explained by other medication, bleeding, or CNS infection Pain or ulceration requiring a continuous IV narcotic drug (morphine drip) Watery stools>2,000 mL every day not related to infection; macroscopic hemorrhagic stools with no effect on cardiovascular status not caused by infection; or subileus not related to infection Severe hepatic dysfunction with bilirubin > 20 ㎎%; hepatic encephalopathy; or ascites compromising respiratory function Seizures or coma not explained (documented) by other medication, CNS infection, or bleeding Severe ulceration or mucositis requiring preventive intubation; or resulting in documented aspiration pneumonia with or without intubation Ileus requiring nasogastric suction or surgery and not related to infection; or hemorrhagic enterocolitis affecting cardiovascular status and requiring transfusion
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