Clinical trial · Interventional
Vatalanib in Treating Patients With Primary or Secondary Myelodysplastic Syndromes
A Phase II Study of an Oral VEGF Receptor Tyrosine Kinase Inhibitor (PTK787/ZK222584) (IND #66370, NSC #719335) in Myelodysplastic Syndrome (MDS)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
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.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Leukemia | Leukemia | ONTOLOGY_EXACT | 0.90 |
| Myelodysplastic/Myeloproliferative Neoplasms | Myelodysplastic/Myeloproliferative Neoplasm | CURATED_BROADER | 0.80 |
| Myelodysplastic Syndromes | Myelodysplastic Syndrome | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| vatalanib | Drug | Vatalanib | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Vatalanib
- description
- Adult patients with MDS receive treatment with vatalanib.
- interventionNames
- Drug: vatalanib
Primary outcomes (2)
- measure
- Number of Participants With Response
- timeFrame
- Duration of study (up to 5 years)
- description
- 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)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Diagnosis of primary or secondary (therapy-related) myelodysplastic syndromes\* (MDS), including the following cellular types: * Refractory anemia (RA)\*\* * RA with excess blasts (RAEB)-1 * RA with ringed sideroblasts\*\* * Refractory cytopenia with multilineage dysplasia * Refractory cytopenia with multilineage dysplasia with ringed sideroblasts\* * MDS-unclassified\*\* * MDS associated with isolated del (5q)\*\* * Chronic myelomonocytic leukemia (CMML)-1 NOTE: \*High-risk MDS (i.e., RAEB-2 or CMML-2) is closed to accrual as of 11/30/06 NOTE: \*\*Accompanied with at least 1 of the following laboratory values: hemoglobin less than 10 g/dL, platelet count less than 50,000/mm3, or absolute neutrophil count less than 1,000/mm3 * No prior leukemia (i.e., 20% or greater blasts) * No prior primary or metastatic brain tumor or carcinomatous meningitis PATIENT CHARACTERISTICS: Age * 18 and over Performance status * WHO 0-2 Life expectancy * Not specified Hematopoietic * See Disease Characteristics Hepatic * Bilirubin no greater than 1.5 times upper limit of normal (ULN) * AST no greater than 2.5 times ULN * APTT no greater than 1.5 times ULN * INR no greater than 1.5 Renal * Creatinine no greater than 1.5 times ULN * Urine protein negative by urinalysis * Protein 1+ by dipstick allowed provided total urine protein no greater than 500 mg AND creatinine clearance at least 50 mL/min by 24-hour urine collection Cardiovascular * No significant cardiac or vascular events within the past 6 months, including any of the following: * Acute myocardial infarction * Unstable angina * Uncontrolled hypertension * Severe peripheral vascular disease (e.g., ischemic pain at rest or nonhealing ulcers or wounds) * New York Heart Association class II-IV congestive heart failure * Cardiac arrhythmia * Disseminated intravascular coagulation or other coagulopathies * Deep vein or arterial thrombosis * No history of congenital long QTc syndrome or elongated QTc (\> 450 msec for males or 470 for females) Pulmonary * No pulmonary embolism within the past 6 months Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective barrier contraception during and for at least 3 months after study participation * No need for full anticoagulation within the past 6 months * No significant hemorrhage (e.g., visceral, gastrointestinal, genitourinary, or gynecological) requiring red blood cell transfusion within the past month * No known cerebral aneurysms, other cerebrovascular malformations, or CNS bleeding * No unhealed fractures, wounds, or ulcers PRIOR CONCURRENT THERAPY: Biologic therapy * More than 12 months since prior autologous stem cell or allogeneic transplantation * More than 6 months since prior antiangiogenic agents * More than 1 month since prior interferon for MDS * More than 1 month since prior hematopoietic growth factors for MDS * More than 1 month since prior epoetin alfa (EPO) for MDS * More than 1 month since prior thalidomide for MDS * More than 1 month since prior immunotherapy for MDS * No concurrent prophylactic growth factors or cytokines (e.g., filgrastim \[G-CSF\], sargramostim \[GM-CSF\], EPO or EPO-derivatives, or interleukin-11) Chemotherapy * No prior low-dose antimetabolites for MDS (e.g., hydroxyurea, azacitidine, or low-dose cytarabine) * More than 12 months since prior chemotherapy for another disease\* NOTE: \*Not MDS or leukemia Endocrine therapy * More than 1 month since prior corticosteroids for MDS * More than 1 month since prior androgens for MDS Radiotherapy * More than 12 months since prior radiotherapy for another disease\* NOTE: \*Not MDS or leukemia Surgery * More than 1 month since prior surgery, including needle biopsy of visceral organs and recovered * Bone marrow biopsy allowed * More than 2 weeks since prior placement of a subcutaneous or tunneled venous access device (e.g., PortaCath or Hickman's catheter) and adequately healed Other * No prior cytotoxic therapy for MDS * More than 1 month since prior administration of any of the following medications for MDS: * Danazol * Retinoids * Amifostine * Investigational agents * No concurrent administration of any of the following medications: * Warfarin * Heparin * Derivatives of heparin * Other anticoagulants * No concurrent grapefruit or grapefruit juice
References
Publications (2)
- RESULTGupta P, Miller AA, Owzar K, et al.: Pharmacokinetics of an oral VEGF receptor tyrosine kinase inhibitor (PTK787/ZK222584) in patients with myelodysplastic syndrome (MDS): Cancer and Leukemia Group B study 10105. [Abstract] J Clin Oncol 24 (Suppl 18): A-6573, 355s, 2006.
- RESULTGupta P, Mulkey F, Hasserjian RP, Sanford BL, Vij R, Hurd DD, Odenike OM, Bloomfield CD, Owzar K, Stone RM, Larson RA; Alliance for Clinical Trials in Oncology. A phase II study of the oral VEGF receptor tyrosine kinase inhibitor vatalanib (PTK787/ZK222584) in myelodysplastic syndrome: Cancer and Leukemia Group B study 10105 (Alliance). Invest New Drugs. 2013 Oct;31(5):1311-20. doi: 10.1007/s10637-013-9978-z. Epub 2013 May 23. PMID 23700288