Vorinostat Combined With Gemtuzumab Ozogamicin, Idarubicin and Cytarabine in Acute Myeloid Leukemia

NCT ID: NCT01039363

Last Updated: 2009-12-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2

Total Enrollment

27 participants

Study Classification

INTERVENTIONAL

Brief Summary

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The prognosis of elderly patients with relapsed or refractory acute myeloid leukemia (AML) is grave. Because of their chronological age and/or the presence of multiple co-morbidities, treatment-related mortality in elderly patients with AML is quite high although higher intensive treatment is mandatory to overcome chemoresistant characteristic of their disease. Several regimens have been evaluated as salvage chemotherapy for relapsed or refractory AML such as Mitoxantrone/High dose Cytarabine or Amsacrine/High dose Cytarabine. These regimens could achieve complete remission (CR) in a part of patients, but resulted in higher treatment related mortality (TRM). Accordingly, less intensive salvage regimen is needed for elderly patients with relapsed or refractory AML.

The activity of histone deacetylase (HDAC) inhibitor, Vorinostat or Suberoylanilide hydroxamic acid (SAHA), against AML has been suggested in cell line models and in animal model as well as in a phase 1 trial. The phase 1 study determined the MTD of oral Vorinostat as 200mg twice daily or 250mg thrice daily. In addition, the phase 1 trial showed the antitumor activity of Vorinostat with 17% of response rate in patients with advanced leukemia or myelodysplastic syndrome (MDS). Accordingly, further study is recommended to demonstrate the clinical activity of Vorinostat in AML.

In terms of the combining drug with Vorinostat, anthracycline is one of the best candidate. A in vitro study demonstrated that the combination of anthracycline (esp. idarubicin) with HDAC inhibitor have significant clinical activity against leukemia. Another candidate is Gemtuzumab ozogamicin, which is a calicheamicin-conjugated antibody directed against CD33 antigen on AML blasts. The U.S. FDA also approved the use of GO in relapsed AML as a monotherapy. A study also showed that the combinational therapy of GO with attenuated doses of standard induction chemotherapy could successfully induce CR without increasing treatment-related mortality in AML patients aged 55 or older. A in vitro study reported that HDAC inhibitor valproic acid augmented the clinical activity of GO toward CD33+ AML cells. The study demonstrated that the strategy using HDAC inhibitor together with GO could potentially induce synergistic proapoptotic activity against AML blasts without increasing toxicity. In our center, so far we treated relapsed or refractory AML patients using the salvage regimen including GO (3mg/m2/dayx1day) plus attenuated Idarubicin/Cytarabine (Idarubicin 12mg/m2/day for 2 days and intermediate dose Cytarabine). So far, the CR rate from the regimen is around 50% without increasing TRM. Accordingly, we will determine the efficacy and toxicity of Vorinostat-incorporating salvage regimen based on the GO+IA chemotherapy in patients 50 years old or older with relapsed or refractory AML.

Detailed Description

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Conditions

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Acute Myeloid Leukemia

Keywords

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Relapse or refractory acute myeloid leukemia

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Vorinostat

Vorinostat combined with salvage reinduction chemotherapy including Gemtuzumab ozogamicin, Idarubicin and Cytarabine and Vorinostat maintenance

Group Type EXPERIMENTAL

Salvage reinduction chemotherapy including Gemtuzumab ozogamicin, Idarubicin and Cytarabine and Vorinostat

Intervention Type DRUG

Salvage reinduction therapy:

Vorinostat 200mg BID po (D1-14) Gemtuzumab ozogamicin 3 mg/m2 once (D1) Idarubicin 12mg/m2 for 2 days (D2-3) Cytarabine 500mg/m2 bid IV for 5 days (D2-6)

Maintenance:

Once achieved CR, then Vorinostat 200mg BID po for 2 weeks, then 1 week's rest (1 cycle) for 11 cycles

* Vorinostat should be stopped at least 2 weeks ahead of starting of consolidation therapy.
* Gemtuzumab will be omitted in a consolidation schedule.
* Allogeneic hematopoietic stem cell transplantation (HSCT) can be performed if HLA-matched sibling or unrelated donor is available. Vorinostat will be stopped 2 weeks prior to starting of conditioning regimen for allogeneic HSCT.

Interventions

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Salvage reinduction chemotherapy including Gemtuzumab ozogamicin, Idarubicin and Cytarabine and Vorinostat

Salvage reinduction therapy:

Vorinostat 200mg BID po (D1-14) Gemtuzumab ozogamicin 3 mg/m2 once (D1) Idarubicin 12mg/m2 for 2 days (D2-3) Cytarabine 500mg/m2 bid IV for 5 days (D2-6)

Maintenance:

Once achieved CR, then Vorinostat 200mg BID po for 2 weeks, then 1 week's rest (1 cycle) for 11 cycles

* Vorinostat should be stopped at least 2 weeks ahead of starting of consolidation therapy.
* Gemtuzumab will be omitted in a consolidation schedule.
* Allogeneic hematopoietic stem cell transplantation (HSCT) can be performed if HLA-matched sibling or unrelated donor is available. Vorinostat will be stopped 2 weeks prior to starting of conditioning regimen for allogeneic HSCT.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Age \> 50 years.
2. ECOG Performance Status of 0, 1 or 2
3. Life expectancy of at least 12 weeks.
4. Subjects in relapse or refractory after any kinds of chemotherapy for acute myeloid leukemia expressing CD33 antigen on ≥ 50% of myeloblasts.
5. Adequate liver and renal function as assessed by the following laboratory requirements to be conducted within 7 days and adequate bone marrow within 14 days prior to screening:

1. Total bilirubin \< 1.5 times the upper limit of normal
2. ALT and AST \< 2.5 x upper limit of normal
3. Alkaline phosphatase \< 4 x ULN
6. PT-INR/PTT \< 1.5 x upper limit of normal \[Patients who are being therapeutically anticoagulated with an agent such as coumadin or heparin will be allowed to participate provided that no prior evidence of underlying abnormality in these parameters exists.\]
7. Serum creatinine \< 1.5 x upper limit of normal.
8. Signed and dated informed consent before the start of specific protocol procedures.

Exclusion Criteria

1. History of cardiac disease: congestive heart failure \>NYHA class 3 or 4; active CAD (MI more than 6 mo prior to study entry is allowed); cardiac arrythmias requiring anti-arrhythmic therapy (beta blockers or digoxin are permitted) or uncontrolled hypertension.
2. History of HIV infection or chronic hepatitis B or C (except the case receiving Lamivudine or entecavir and in control of HBV infection)
3. Active clinically serious infections (\> grade 2 NCI-CTC version 3.0)
4. Patients with seizure disorder requiring medication (such as anti-epileptics)
5. Patients with evidence or history of bleeding diasthesis before diagnosis of acute myeloid leukemia
6. Patients undergoing renal dialysis
7. Anticancer chemotherapy or immunotherapy during the study or within 4 weeks of study entry.
8. Radiotherapy during study or within 3 weeks of start of study drug. (Palliative radiotherapy will be allowed). Major surgery within 4 weeks of start of study
9. Investigational drug therapy outside of this trial during or within 4 weeks of study entry
10. Substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results
11. Any condition that is unstable or could jeopardize the safety of the patient and their compliance in the study, such as Alzheimer's disease or dementia
12. Patients unable to swallow oral medications.
Minimum Eligible Age

50 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Samsung Medical Center

OTHER

Sponsor Role lead

Responsible Party

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Samsung Medical Center

Principal Investigators

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Dong Hwan Kim, M.D.,Ph.D.

Role: PRINCIPAL_INVESTIGATOR

Division of Hematology and Oncology/Samsung Medical Center

Locations

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Samsung Medical Center

Seoul, , South Korea

Site Status

Countries

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South Korea

Central Contacts

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Dong Hwan Kim, M.D.,Ph.D.

Role: CONTACT

Phone: +82-2-3410-1768

Email: [email protected]

References

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Garcia-Manero G, Yang H, Bueso-Ramos C, Ferrajoli A, Cortes J, Wierda WG, Faderl S, Koller C, Morris G, Rosner G, Loboda A, Fantin VR, Randolph SS, Hardwick JS, Reilly JF, Chen C, Ricker JL, Secrist JP, Richon VM, Frankel SR, Kantarjian HM. Phase 1 study of the histone deacetylase inhibitor vorinostat (suberoylanilide hydroxamic acid [SAHA]) in patients with advanced leukemias and myelodysplastic syndromes. Blood. 2008 Feb 1;111(3):1060-6. doi: 10.1182/blood-2007-06-098061. Epub 2007 Oct 25.

Reference Type BACKGROUND
PMID: 17962510 (View on PubMed)

Bross PF, Beitz J, Chen G, Chen XH, Duffy E, Kieffer L, Roy S, Sridhara R, Rahman A, Williams G, Pazdur R. Approval summary: gemtuzumab ozogamicin in relapsed acute myeloid leukemia. Clin Cancer Res. 2001 Jun;7(6):1490-6.

Reference Type BACKGROUND
PMID: 11410481 (View on PubMed)

Eom KS, Kim HJ, Min WS, Lee S, Min CK, Cho BS, Kim SY, Kim YJ, Lee DG, Choi SM, Cho SG, Kim DW, Lee JW, Shin WS, Kim CC. Gemtuzumab ozogamicin in combination with attenuated doses of standard induction chemotherapy can successfully induce complete remission without increasing toxicity in patients with acute myeloid leukemia aged 55 or older. Eur J Haematol. 2007 Nov;79(5):398-404. doi: 10.1111/j.1600-0609.2007.00946.x. Epub 2007 Oct 4.

Reference Type BACKGROUND
PMID: 17916082 (View on PubMed)

Johnstone RW. Histone-deacetylase inhibitors: novel drugs for the treatment of cancer. Nat Rev Drug Discov. 2002 Apr;1(4):287-99. doi: 10.1038/nrd772.

Reference Type BACKGROUND
PMID: 12120280 (View on PubMed)

Nimmanapalli R, Fuino L, Stobaugh C, Richon V, Bhalla K. Cotreatment with the histone deacetylase inhibitor suberoylanilide hydroxamic acid (SAHA) enhances imatinib-induced apoptosis of Bcr-Abl-positive human acute leukemia cells. Blood. 2003 Apr 15;101(8):3236-9. doi: 10.1182/blood-2002-08-2675. Epub 2002 Nov 21.

Reference Type BACKGROUND
PMID: 12446442 (View on PubMed)

Sanchez-Gonzalez B, Yang H, Bueso-Ramos C, Hoshino K, Quintas-Cardama A, Richon VM, Garcia-Manero G. Antileukemia activity of the combination of an anthracycline with a histone deacetylase inhibitor. Blood. 2006 Aug 15;108(4):1174-82. doi: 10.1182/blood-2005-09-008086. Epub 2006 May 4.

Reference Type BACKGROUND
PMID: 16675713 (View on PubMed)

ten Cate B, Samplonius DF, Bijma T, de Leij LF, Helfrich W, Bremer E. The histone deacetylase inhibitor valproic acid potently augments gemtuzumab ozogamicin-induced apoptosis in acute myeloid leukemic cells. Leukemia. 2007 Feb;21(2):248-52. doi: 10.1038/sj.leu.2404477. Epub 2006 Nov 23.

Reference Type BACKGROUND
PMID: 17122863 (View on PubMed)

Other Identifiers

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2009-08-029

Identifier Type: -

Identifier Source: org_study_id