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Comparison of the OSHO Protocol to a Standard Arm Protocol of the German AML Intergroup in Patients With AML<60a

Randomised Comparison of OSHO Induction vs. the German AML Intergroup Standard, Randomised Comparison of AraC/Mtx vs. Flu/AraC/Mtx in Pts Without CR After One Induction Cycle and Randomized Comparison of One vs. Two Consolidation Therapies.

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01414231
Acronym
OSHO#061
Enrollment
850
Registered
2011-08-11
Start date
2002-04-30
Completion date
2014-07-31
Last updated
2011-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukaemia

Keywords

AML, acute myeloid leukaemia, low vs intermediate dose AraC, CR rate, patients <60 years

Brief summary

This protocol is part of the German AML Intergroup Trial, where the OSHO study arm is compared to the common German standard arm after randomization in a 9:1 ratio. The hypothesis involves primarily dosing and application of AraC for induction. It is expected that CR rates and as a consequence also LFS are higher in protocols using higher AraC compared to lower doses and that LFS might be superior in the study specific arm compared to the golden standard published several years ago. In the standard arm, AraC 100mg/m2/day is given as continuous infusion over 7 days. Daunorubicin is given as 60 mg/m2/day over a two hours infusion on days 3, 4 und 5. On day 22 a second induction course is applied. After reaching CR, three cycles of AraC 3 g/m2 over three hours bid are infused on day 1, 3 und 5. In contrast the OSHO arm consists of induction therapy with IDA 12 mg/m\*2 over 20-30-min-iv on day 1 - 3 and AraC 2 x 1 g/m\*2 bid over 3-h-iv on days 1+3+5+7. A previous phase II study of the OSHO has shown high CR in patients with relapsed AML using MitoFlag. In this study we asked the question if MitoFlag is superior to IdaAraC in newly diagnosed AML patients without CR after the first induction chemotherapy. Therefore patients are randomized to receive either MitoFlag or IdaAraC and the difference in CR rates evaluated. It is still unclear if two consolidation therapies are needed before allogeneic or autologous stem cell transplantation. This question is being addressed in the second part of the OSHO study, where patients are randomized to receive either one or two consolidation therapies. In this study all patients with AML and an age of 18-60 years except M3 are entered

Interventions

DRUGCytarabine

Intermediate dose against low dose; IDA 12 mg/m2 iv days 1 - 3 and AraC 2 x 1 g/m2 bid on days 1+3+5+7 vs. AraC 100 mg/m2/day i.v.-for 7 days and Daunorubicin 60 mg/m2/Tag on days 3, 4 und 5.

Sponsors

University of Leipzig
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

Adult patients \< or = 60 years acute myelogenous leukemia (AML) AML t(8;21)(q22;q22), AML1 (CBFa)/ETO, AML(inv(16)(p13q22)) und variants (CBFb/MYH11), AML 11q23, MLL-anomalies, AML with normal karyotyp myelodysplastic syndrome (MDS)RAEBT with 20-30% blasts. de novo AML secundary AML after MDS secundary AML after chemotherapy with alkylantien sekundäre AML after chemotherapy with Epipodophyllotoxin informed consent

Exclusion criteria

AML M3 patients included in another clinical trial contraindications for high dose cytotoxic therapy such as renal insufficiency liver insufficiency cardiac insufficiency NYHA III + IV, acute myocardial infarction uncontroled infection like pneumonia with hypoxemia or septic schock pregnancy Karnofski-Index of 10 and less second maligancy severe, decompensated metabolism disorders

Design outcomes

Primary

MeasureTime frame
Event free survivalafter 5 years

Secondary

MeasureTime frame
Complete remissionaverage of 6 weeks
Overall survivalat 5 years average
Relapse free survivalat 5 years average

Countries

Germany

Contacts

Primary ContactDietger Niederwieser, Prof.
dietger@medizin.uni-leipzig.de+49 172 3436202

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026