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Vatalanib in Treating Patients With Primary or Secondary Myelodysplastic Syndromes

Phase 2
Completed
Conditions
Leukemia
Myelodysplastic Syndromes
Myelodysplastic/Myeloproliferative Neoplasms
Interventions
Registration Number
NCT00072475
Lead Sponsor
Alliance for Clinical Trials in Oncology
Brief Summary

RATIONALE: Vatalanib may be effective in preventing the development of leukemia in patients who have myelodysplastic syndromes.

PURPOSE: This phase II trial is studying vatalanib to see how well it works in treating patients with primary or secondary myelodysplastic syndromes.

Detailed Description

OBJECTIVES:

Primary

* Determine the response rate, in terms of hematologic improvement and complete and partial remission, in patients with primary or secondary (therapy-related) myelodysplastic syndromes treated with vatalanib.

* Determine the time to transformation to acute myeloid leukemia (at least 20% blasts) or death in patients treated with this drug.

Secondary

* Determine the safety of this drug in these patients.

* Determine the duration of response in patients treated with this drug.

* Determine the cytogenetic response rate in patients treated with this drug.

* Determine the overall and progression-free survival of patients treated with this drug.

* Determine the incidence of infections requiring antibiotics or hospitalization or bleeding requiring red blood cell transfusions in patients treated with this drug.

OUTLINE: This is a multicenter study. Patients are stratified\* according to risk group (low grade \[refractory anemia with or without ringed sideroblasts, refractory anemia with excess blasts-1, refractory cytopenia with multilineage dysplasia with or without ringed sideroblasts, myelodysplastic syndromes-unclassified, or chronic myelomonocytic leukemia-1\] vs high grade \[refractory anemia with excess blasts-2 or chronic myelomonocytic leukemia-2\]).

NOTE: \*Stratification according to risk (low vs high) does not occur after 11/30/06.

Patients receive oral vatalanib once daily on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients with a complete response (CR) receive 6 additional courses after documentation of a CR.

Patients are followed periodically for up to 5 years from study entry.

PROJECTED ACCRUAL: Approximately 144 patients will be accrued for this study within 2.5 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
155
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
VatalanibvatalanibAdult patients with MDS receive treatment with vatalanib.
Primary Outcome Measures
NameTimeMethod
Time to Transformation to AMLDuration of study (up to 5 years)

Time to transformation to AML is defined as the time from registration to the transformation of MDS to AML or death of any cause. Participants not meeting these criteria were censored at the date of last follow-up. This outcome was estimated using the Kaplan Meier method.

Number of Participants With ResponseDuration of study (up to 5 years)

Response was measured by International Standardized Response Criteria for MDS

* Complete Response: Bone marrow showing \< 5% myeloblasts with normal maturation of all cell lines; Hgb \> 11 g/dL (untransfused), ANC ≥1.5 K/L, PLT ≥ 100 K/L, No blasts, no dysplasia

* Partial remission: All of the CR criteria (if abnormal at baseline), except BM evaluation. Blasts decreased by ≥ 50% over baseline. Cellularity and morphology are not relevant.

Hematologic improvement:

* Erythroid (HI-E): For participants with baseline HGB \< 11g/dL, Major: \> 2g/dL increase, transfusion independence. Minor: 1-2g/dL increase, ≥ 50% decrease in transfusion requirements

* Platelet (HI-P): For participants with baseline PLT \< 100 K/L: Major: absolute increase of \> 30 K/L, transfusion independence. Minor: ≥ 50% increase (net increase of \>10 K/L)

* Neutrophil (HI-N): For participants with baseline ANC \< 1.5 K/L, Major: \> 100% increase (net increase \> 0.5 K/L). Minor: \> 100% increase (absolute increase \< 0.5 K/L)

Secondary Outcome Measures
NameTimeMethod
Overall SurvivalDuration of study (up to 5 years)

Overall survival (OS) as the interval from the on-study date until death. OS was estimated using the Kaplan Meier method.

Duration of Response5 yrs

Duration of response (DOR) was defined as the time from response (complete remission, partial remission or hematologic improvement) to progression or death of any cause. Responding and alive patients were censored at the date of last follow-up. The median DOR with 95% CI was estimated using the Kaplan Meier method.

Response was measured by International Standardized Response Criteria for MDS (described in above outcome measure).

Progression-free SurvivalDuration of study (up to 5 years)

Progression free survival (PFS) was defined as the time from registration to progression or death of any cause. Progression free and alive patients were censored at the date of last clinical assessment. The median PFS with 95% CI was estimated using the Kaplan Meier method.

Progression is defined as

* For patients with \<5% bone marrow blasts: ≥50% increase in blasts to \>5% blasts

* For patients with 5-10% bone marrow blasts: ≥50% increase to \>10% blasts

* For patients with 10-19% bone marrow blasts: increase to ≥20% blasts

* One or more of the following: 50% or greater decrement from maximum remission/response levels in ANC \< 1.5 K/L or PLT\< 100 K/L, or reduction in HGB by at least 2 g/dL or becoming transfusion dependent

Progression after HI: Includes one or more of the following

* Decrement of 50% or greater from maximum response levels in ANC \< 1.5 K/L or PLT \< 100 K/L

* Reduction in HGB concentration by at least 2 g/dL

* Becoming transfusion dependent

Trial Locations

Locations (68)

Elkhart General Hospital

🇺🇸

Elkhart, Indiana, United States

Michael and Dianne Bienes Comprehensive Cancer Center at Holy Cross Hospital

🇺🇸

Fort Lauderdale, Florida, United States

Galesburg Clinic, PC

🇺🇸

Galesburg, Illinois, United States

Memorial Hospital of South Bend

🇺🇸

South Bend, Indiana, United States

Cancer Institute of New Jersey at Cooper - Voorhees

🇺🇸

Voorhees, New Jersey, United States

Don Monti Comprehensive Cancer Center at North Shore University Hospital

🇺🇸

Manhasset, New York, United States

SUNY Upstate Medical University Hospital

🇺🇸

Syracuse, New York, United States

Veterans Affairs Medical Center - Syracuse

🇺🇸

Syracuse, New York, United States

Memorial Hospital

🇺🇸

Carthage, Illinois, United States

Eureka Community Hospital

🇺🇸

Eureka, Illinois, United States

Galesburg Cottage Hospital

🇺🇸

Galesburg, Illinois, United States

Mason District Hospital

🇺🇸

Havana, Illinois, United States

Perry Memorial Hospital

🇺🇸

Princeton, Illinois, United States

CCOP - Illinois Oncology Research Association

🇺🇸

Peoria, Illinois, United States

Tunnell Cancer Center at Beebe Medical Center

🇺🇸

Lewes, Delaware, United States

Central Maine Comprehensive Cancer Center at Central Maine Medical Center

🇺🇸

Lewiston, Maine, United States

Veterans Affairs Medical Center - Minneapolis

🇺🇸

Minneapolis, Minnesota, United States

Duke Comprehensive Cancer Center

🇺🇸

Durham, North Carolina, United States

Methodist Medical Center of Illinois

🇺🇸

Peoria, Illinois, United States

Community Hospital of Ottawa

🇺🇸

Ottawa, Illinois, United States

Center for Cancer Care at OSF Saint Anthony Medical Center

🇺🇸

Rockford, Illinois, United States

Fort Wayne Medical Oncology and Hematology

🇺🇸

Fort Wayne, Indiana, United States

CCOP - Northern Indiana CR Consortium

🇺🇸

South Bend, Indiana, United States

Ellis Fischel Cancer Center at University of Missouri - Columbia

🇺🇸

Columbia, Missouri, United States

Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis

🇺🇸

Saint Louis, Missouri, United States

Mount Sinai Medical Center

🇺🇸

New York, New York, United States

Faxton Regional Cancer Center

🇺🇸

Utica, New York, United States

Pardee Memorial Hospital

🇺🇸

Hendersonville, North Carolina, United States

Alegant Health Cancer Center at Bergan Mercy Medical Center

🇺🇸

Omaha, Nebraska, United States

CCOP - Missouri Valley Cancer Consortium

🇺🇸

Omaha, Nebraska, United States

Methodist Estabrook Cancer Center

🇺🇸

Omaha, Nebraska, United States

UNMC Eppley Cancer Center at the University of Nebraska Medical Center

🇺🇸

Omaha, Nebraska, United States

Immanuel Medical Center

🇺🇸

Omaha, Nebraska, United States

Creighton University Medical Center

🇺🇸

Omaha, Nebraska, United States

Oklahoma University Cancer Institute

🇺🇸

Oklahoma City, Oklahoma, United States

Cancer Care Associates - Mercy Campus

🇺🇸

Oklahoma City, Oklahoma, United States

Ella Milbank Foshay Cancer Center at Jupiter Medical Center

🇺🇸

Jupiter, Florida, United States

CCOP - Mount Sinai Medical Center

🇺🇸

Miami Beach, Florida, United States

Graham Hospital

🇺🇸

Canton, Illinois, United States

Evanston Northwestern Healthcare - Evanston Hospital

🇺🇸

Evanston, Illinois, United States

McDonough District Hospital

🇺🇸

Macomb, Illinois, United States

Oncology Hematology Associates of Central Illinois, PC - Ottawa

🇺🇸

Ottawa, Illinois, United States

Hopedale Medical Complex

🇺🇸

Hopedale, Illinois, United States

BroMenn Regional Medical Center

🇺🇸

Normal, Illinois, United States

Cancer Treatment Center at Pekin Hospital

🇺🇸

Pekin, Illinois, United States

Community Cancer Center

🇺🇸

Normal, Illinois, United States

Proctor Hospital

🇺🇸

Peoria, Illinois, United States

Oncology Hematology Associates of Central Illinois, PC - Peoria

🇺🇸

Peoria, Illinois, United States

Illinois Valley Community Hospital

🇺🇸

Peru, Illinois, United States

St. Margaret's Hospital

🇺🇸

Spring Valley, Illinois, United States

Union Hospital Cancer Program at Union Hospital

🇺🇸

Elkton MD, Maryland, United States

Lakeland Regional Cancer Care Center - St. Joseph

🇺🇸

St. Joseph, Michigan, United States

Callahan Cancer Center at Great Plains Regional Medical Center

🇺🇸

North Platte, Nebraska, United States

Roswell Park Cancer Institute

🇺🇸

Buffalo, New York, United States

Long Island Jewish Medical Center

🇺🇸

New Hyde Park, New York, United States

Presbyterian Cancer Center at Presbyterian Hospital

🇺🇸

Charlotte, North Carolina, United States

Wayne Memorial Hospital, Incorporated

🇺🇸

Goldsboro, North Carolina, United States

Kinston Medical Specialists

🇺🇸

Kinston, North Carolina, United States

Miriam Hospital

🇺🇸

Providence, Rhode Island, United States

Western Pennsylvania Cancer Institute at Western Pennsylvania Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Rhode Island Hospital Comprehensive Cancer Center

🇺🇸

Providence, Rhode Island, United States

Fletcher Allen Health Care - University Health Center Campus

🇺🇸

Burlington, Vermont, United States

Danville Regional Medical Center

🇺🇸

Danville, Virginia, United States

Mountainview Medical

🇺🇸

Berlin, Vermont, United States

CCOP - Christiana Care Health Services

🇺🇸

Newark, Delaware, United States

CCOP - Kansas City

🇺🇸

Kansas City, Missouri, United States

Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill

🇺🇸

Chapel Hill, North Carolina, United States

Wake Forest University Comprehensive Cancer Center

🇺🇸

Winston-Salem, North Carolina, United States

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