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Pilbeam KL, Pradhan K, Croop J, Minard CG, Liu X, Voss SD, Isikwei E, Berg SL, Reid JM, Fox E, Weigel BJ. A phase 1 trial utilizing a pharmacokinetic endpoint to determine the optimal dose of ramucirumab in children and adolescents with relapsed or refractory solid tumors, including central nervous system tumors. Pediatr Blood Cancer 2024; 71:e30817. [PMID: 38189770 PMCID: PMC11220737 DOI: 10.1002/pbc.30817] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/02/2023] [Revised: 11/09/2023] [Accepted: 12/01/2023] [Indexed: 01/09/2024]
Abstract
BACKGROUND Ramucirumab is a monoclonal antibody that binds the extracellular domain of vascular endothelial growth factor receptor (VEGFR-2) and prevents binding of VEGF ligands. Based on population pharmacokinetic (PK) analysis and correlation with efficacy in adults, a target steady state trough concentration (Css,min ) ≥ 50 µg/mL was established. PROCEDURES This phase 1 trial (ADVL1416) used a rolling six design and a PK primary endpoint to define the recommended phase 2 dose (RP2D) of ramucirumab in children with recurrent/refractory solid tumors. Two dose levels (DL) were planned (DL1: 8 mg/kg, DL2: 12 mg/kg administered intravenously [IV] every 2 weeks). Toxicity during the initial 6 weeks was used to assess maximum tolerated dose (MTD). Cycle 1 Day 42 trough (Cmin ) ≥ 50 µg/mL was the target concentration for the PK endpoint. At the RP2D, cohorts for PK expansion and children with central nervous tumors were planned. RESULTS Twenty-nine patients were enrolled; 28 were eligible; median age [range] = 13.5 [1-21] years; 22 were evaluable for the PK endpoint. Dose-limiting proteinuria occurred at both DLs; however, the MTD was not exceeded. At DL2 (12 mg/kg), the median Day 42 Cmin (n = 16) was 87.8 µg/mL; 15 of 16 patients achieved a Cmin ≥ 50 µg/mL. CONCLUSION Ramucirumab was well tolerated in children and adolescents with solid tumors. The RP2D for ramucirumab was 12 mg/kg IV every 2 weeks. This trial demonstrates the feasibility of incorporating a primary PK endpoint to determine dose escalation and the RP2D in children. Studies of ramucirumab in children with selected solid tumors are ongoing.
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Affiliation(s)
- Kristy L Pilbeam
- Spectrum Health, Pediatric Hematology Oncology, Helen DeVos Children's Hospital, Grand Rapids, Michigan, USA
| | | | - James Croop
- Pediatric Hematology Oncology, Riley Hospital for Children, Indianapolis, Indiana, USA
| | - Charles G Minard
- Baylor College of Medicine, Dan Duncan Cancer Institute, Houston, Texas, USA
| | - Xiaowei Liu
- Children's Oncology Group, Monrovia, California, USA
| | - Stephan D Voss
- Department Radiology, Dana-Farber/Harvard Cancer center, Boston, Massachusetts, USA
| | | | | | - Joel M Reid
- Baylor College of Medicine, Texas Children's Hospital, Houston, Texas, USA
| | - Elizabeth Fox
- Clinical Trials Administration, Saint Jude Children's Research Hospital Cancer Center, Memphis, Tennessee, USA
| | - Brenda J Weigel
- Pediatric Hematology Oncology, University of Minnesota Medical Center, Minneapolis, Minnesota, USA
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Ollauri-Ibáñez C, Astigarraga I. Use of Antiangiogenic Therapies in Pediatric Solid Tumors. Cancers (Basel) 2021; 13:E253. [PMID: 33445470 PMCID: PMC7827326 DOI: 10.3390/cancers13020253] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2020] [Revised: 01/08/2021] [Accepted: 01/08/2021] [Indexed: 12/23/2022] Open
Abstract
Cancer is an important cause of death in childhood. In recent years, scientists have made an important effort to achieve greater precision and more personalized treatments against cancer. But since only a few pediatric patients have identifiable therapeutic targets, other ways to stop the neoplastic cell proliferation and dissemination are needed. Therefore, the inhibition of general processes involved in the growth and behavior of tumors can be a relevant strategy for the development of new cancer therapies. In the case of solid tumors, one of these processes is angiogenesis, essential for tumor growth and generation of metastases. This review summarizes the results obtained with the use of antiangiogenic drugs in the main pediatric malignant solid tumors and also an overview of clinical trials currently underway. It should be noted that due to the rarity and heterogeneity of the different types of pediatric cancer, most studies on antiangiogenic drugs include only a small number of patients or isolated clinical cases, so they are not conclusive and further studies are needed.
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Affiliation(s)
- Claudia Ollauri-Ibáñez
- Pediatric Oncology Group, BioCruces Bizkaia Health Research Institute, 48903 Barakaldo, Spain;
| | - Itziar Astigarraga
- Pediatric Oncology Group, BioCruces Bizkaia Health Research Institute, 48903 Barakaldo, Spain;
- Pediatrics Department, Hospital Universitario Cruces, 48903 Barakaldo, Spain
- Pediatrics Department, University of the Basque Country UPV/EHU, 48940 Leioa, Spain
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Weeda VB, Aronson DC, Verheij J, Lamers WH. Is hepatocellular carcinoma the same disease in children and adults? Comparison of histology, molecular background, and treatment in pediatric and adult patients. Pediatr Blood Cancer 2019; 66:e27475. [PMID: 30259629 DOI: 10.1002/pbc.27475] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/29/2018] [Revised: 08/10/2018] [Accepted: 09/05/2018] [Indexed: 12/11/2022]
Abstract
Pediatric hepatocellular carcinoma (HCC) is rare, resulting in scattered knowledge of tumor biology and molecular background. Thus far, the variant in children has been treated as a different entity from adult HCC. We weigh the hypothesis that HCC in the pediatric and adult groups may be the same entity and may benefit from the same treatment. Although certain differences between adult and pediatric HCC are obvious and certain types of HCC may ask for a customized approach, in conventional HCC, similarities predominate, warranting treatment aiming at common molecular targets in adult and pediatric HCC patients.
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Affiliation(s)
- V B Weeda
- Department of Surgery, Academic Medical Center, Amsterdam, The Netherlands
| | - D C Aronson
- Department of Paediatric Surgery, University Children's Hospital Zürich, Zürich, Switzerland
| | - J Verheij
- Department of Pathology, Academic Medical Center, Amsterdam, The Netherlands
| | - W H Lamers
- Tytgat Institute for Liver and Intestinal Research, Amsterdam, The Netherlands
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Visalli T, Bower N, Kokate T, Andrews PA. Lack of value of juvenile animal toxicity studies for supporting the safety of pediatric oncology phase I trials. Regul Toxicol Pharmacol 2018; 96:167-177. [PMID: 29763632 DOI: 10.1016/j.yrtph.2018.05.009] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2018] [Revised: 05/07/2018] [Accepted: 05/11/2018] [Indexed: 02/04/2023]
Abstract
Toxicity studies in juvenile animals (JAS) are sometimes performed to support clinical trials in pediatric oncology patients, and there are differing conclusions on the value of JAS for pediatric drug development. This manuscript provides a review of the pediatric clinical data for 25 molecularly-targeted and 4 biologic anticancer therapeutics. Other publications that evaluated the value of JAS in pediatric drug development focus on differences in toxicity between juvenile animals and adult animals. The present paper examines pediatric-specific clinical findings to focus on dose setting in pediatric oncology patients and safety monitoring in terms of the potential value of JAS. Our assessment demonstrates that pediatric starting doses were safe for all 29 therapeutics examined in that no life-threatening toxicities occurred in the first cohort, and overall the ratio of the pediatric maximum tolerated dose (MTD) to the recommended adult dose was close to 1. In addition, the 4 serious adverse events (SAEs) that weren't detectable with standard monitoring plans for pediatric oncology trials would not have been detectable in a standard JAS. This review demonstrates that safe starting doses in pediatric oncology patients for these therapeutics could have been solely based on adult doses without any knowledge of findings in JAS.
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Affiliation(s)
- Thomas Visalli
- Eisai Inc., Global Nonclinical Regulatory Affairs, 155 Tice Boulevard, Woodcliff Lake, NJ 07677, United States.
| | - Nancy Bower
- Eisai Inc., Global Nonclinical Regulatory Affairs, 155 Tice Boulevard, Woodcliff Lake, NJ 07677, United States
| | - Tushar Kokate
- Eisai Inc., Global Nonclinical Regulatory Affairs, 155 Tice Boulevard, Woodcliff Lake, NJ 07677, United States
| | - Paul A Andrews
- Eisai Inc., Global Nonclinical Regulatory Affairs, 155 Tice Boulevard, Woodcliff Lake, NJ 07677, United States
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Pediatric Patient With Renal Cell Carcinoma Treated by Successive Antiangiogenics Drugs: A Case Report and Review of the Literature. J Pediatr Hematol Oncol 2017; 39:e279-e284. [PMID: 28338568 DOI: 10.1097/mph.0000000000000774] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
Antiangiogenic drugs are currently standard of care in adults with renal cell carcinoma (RCC), including translocation RCC. Although antitumor activity and toxicity profile are well known in adults, few data have been reported in children. Here we present the case of a patient diagnosed at 2 years old with a metastatic translocation RCC, consecutively treated with 5 tyrosine kinase inhibitors during 6 years. The antitumor activity and toxic effects are described, and a brief review of the literature is presented.
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Dorris K, Liu C, Li D, Hummel TR, Wang X, Perentesis J, Kim MO, Fouladi M. A comparison of safety and efficacy of cytotoxic versus molecularly targeted drugs in pediatric phase I solid tumor oncology trials. Pediatr Blood Cancer 2017; 64. [PMID: 27654490 DOI: 10.1002/pbc.26258] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/01/2016] [Revised: 07/19/2016] [Accepted: 08/10/2016] [Indexed: 11/07/2022]
Abstract
BACKGROUND Prior reviews of phase I pediatric oncology trials involving primarily cytotoxic agents have reported objective response rates (ORRs) and toxic death rates of 7.9-9.6% and 0.5%, respectively. These data may not reflect safety and efficacy in phase I trials of molecularly targeted (targeted) drugs. METHODS A systematic review of pediatric phase I solid tumor trials published in 1990-2013 was performed. The published reports were evaluated for patient characteristics, toxicity information, and response numbers. RESULTS A total of 143 phase I pediatric clinical trials enrolling 3,896 children involving 53 targeted and 48 cytotoxic drugs were identified. A meta-analysis demonstrated that the ORR is 2.1-fold higher with cytotoxic drugs (0.066 vs. 0.031 per subject; P = 0.007). By contrast, the pooled estimate of the stable disease rate (SDR) is similar for cytotoxic and targeted drugs (0.2 vs. 0.23 per subject; P = 0.27). The pooled estimate of the dose-limiting toxicity rate is 1.8-fold larger with cytotoxic drugs (0.24 vs. 0.13 per subject; P = 0.0003). The hematologic grade 3-4 (G3/4) toxicity rate is 3.6-fold larger with cytotoxic drugs (0.43 vs. 0.12 per treatment course; P = 0.0001); however, the nonhematologic G3/4 toxicities and toxic deaths occur at similar rates for cytotoxic and targeted drugs. CONCLUSIONS In phase I pediatric solid tumor trials, ORRs were significantly higher for cytotoxic versus targeted agents. SDRs were similar in targeted and cytotoxic drug trials. Patients treated with cytotoxic agents were more likely to experience hematologic G3/4 toxicities than those patients receiving targeted drugs.
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Affiliation(s)
- Kathleen Dorris
- Section of Pediatric Hematology, Oncology, Bone Marrow Transplantation, Children's Hospital Colorado, Aurora, Colorado
| | - Chunyan Liu
- Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Dandan Li
- Consumer Credit Risk Management, Fifth Third Bank, Cincinnati, Ohio
| | - Trent R Hummel
- Division of Oncology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Xia Wang
- Department of Mathematical Sciences, University of Cincinnati, Cincinnati, Ohio
| | - John Perentesis
- Division of Oncology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
| | - Mi-Ok Kim
- Department of Epidemiology and Biostatistics, University of California San Francisco
| | - Maryam Fouladi
- Division of Oncology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
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Outcomes of Patients With Relapsed Hepatoblastoma Enrolled on Children's Oncology Group (COG) Phase I and II Studies. J Pediatr Hematol Oncol 2016; 38:187-90. [PMID: 26583620 DOI: 10.1097/mph.0000000000000474] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
Data are limited regarding outcomes of patients treated for relapsed hepatoblastoma. We reviewed enrollment patterns and outcomes of patients with hepatoblastoma on Children's Oncology Group (COG) phase I/II studies. The medical literature was searched for reports of COG phase I/II studies using PUBMED as well as an inventory from the COG publications office searching manuscripts published from 2000 to 2014. Seventy-one patients with relapsed hepatoblastoma were enrolled on 23 separate COG phase I/II studies. Four studies collected α-fetoprotein (AFP) data, but none utilized AFP decline in assessing response. Most studies enrolled few patients with relapsed hepatoblastoma: 7 studies enrolled 1 patient, and another 7 studies enrolled 2 patients each. Only 9 studies enrolled 3 or more patients with relapsed hepatoblastoma. Four responses were reported. Dedicated strata and/or focus on 1 or 2 studies with compelling biological or clinical rationale for hepatoblastoma may improve accrual (and statistical significance of response data) of patients with relapsed hepatoblastoma. Prospective study of AFP decline versus RECIST response could help determine the optimal method of assessing response to identify potentially beneficial treatments in hepatoblastoma.
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Abstract
Neuroblastoma (NB) is the third most common pediatric cancer. Although NB accounts for 7% of pediatric malignancies, it is responsible for more than 10% of childhood cancer-related mortality. Prognosis and treatment are determined by clinical and biological risk factors. Estimated 5-year survival rates for patients with non-high-risk and high-risk NB are more than 90% and less than 50%, respectively. Recent clinical trials have continued to reduce therapy for patients with non-high-risk NB, including the most favorable subsets who are often followed with observation approaches. In contrast, high-risk patients are treated aggressively with chemotherapy, radiation, surgery, and myeloablative and immunotherapies.
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Voss SD, Glade-Bender J, Spunt SL, DuBois SG, Widemann BC, Park JR, Leary SES, Nelson MD, Adamson PC, Blaney SM, Weigel B. Growth plate abnormalities in pediatric cancer patients undergoing phase 1 anti-angiogenic therapy: a report from the Children's Oncology Group Phase I Consortium. Pediatr Blood Cancer 2015; 62:45-51. [PMID: 25257751 PMCID: PMC4237627 DOI: 10.1002/pbc.25229] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2014] [Accepted: 07/24/2014] [Indexed: 01/03/2023]
Abstract
BACKGROUND Pre-clinical studies suggest that anti-angiogenic agents may be toxic to the developing growth plate. The purpose of this study was to evaluate the incidence of growth plate abnormalities in children with refractory cancer undergoing anti-angiogenic therapy. PROCEDURE Targeted radiographic studies from 53 subjects enrolled on six separate Children's Oncology Group Phase 1 and Pilot Consortium clinical trials evaluating new anti-cancer agents interfering with angiogenesis were reviewed. Subjects received tyrosine kinase inhibitors with anti-angiogenic effects (n = 35), monoclonal antibodies targeting vascular endothelial growth factor (VEGF) (n = 13), or angiopoietin (n = 5). Radiographs of their distal femur/proximal tibia were obtained at baseline. Follow-up radiographs were obtained after odd-numbered treatment cycles in patients with open growth plates who did not experience disease progression prior to cycle 3. RESULTS Baseline and follow-up growth plate radiographs were acquired in 48/53 (90%) of patients. Five patients (9.4%), all of whom received a specific VEGF/VEGFR blocking agent (sunitinib [n = 1] or pazopanib [n = 4]), had growth plate abnormalities. Four patients had growth plate widening that was apparent on at least two successive radiographs, but was not confirmed by MRI. The fifth patient had progressive growth plate widening and evidence of physeal cartilage hypertrophy on MRI. Subsequent off treatment radiographs showed that the growth plate changes were reversible. CONCLUSION Growth plate abnormalities occur in a small, but relevant number of patients undergoing anti-angiogenic therapy. These results support the need for growth plate monitoring in children with open growth plates who are receiving anti-angiogenic therapy, and for improved methods to assess toxicity of anti-angiogenic agents to the developing skeleton.
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Affiliation(s)
- Stephan D. Voss
- Dept. of Radiology, Boston Children's Hospital; Dana Farber Cancer Institute Boston MA
| | | | - Sheri L. Spunt
- Lucile Packard Children's Hospital Stanford University, Pediatric Hematology/Oncology, Palo Alto CA
| | - Steven G. DuBois
- UCSF Medical Center-Parnassus, Pediatric Hematology/Oncology, San Francisco CA
| | - Brigitte C. Widemann
- Mark O Hatfield-Warren Grant Magnuson Clinical Center, Pharmacology & Experimental Therapeutics, Pediatric Oncology Branch, NCI, CCR, Bethesda MD
| | - Julie R. Park
- Seattle Children's Hospital, Hematology/Oncology, Seattle WA
| | | | | | - Peter C. Adamson
- Children's Hospital of Philadelphia, Abramson Research Center, Philadelphia PA
| | - Susan M. Blaney
- Texas Children’s Cancer Center/Baylor College of Medicine, Houston, TX
| | - Brenda Weigel
- Division of Hematology and Oncology, University of Minnesota, Amplatz Children’s Hospital, Minneapolis, MN
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Rocchi L, Caraffi S, Perris R, Mangieri D. The angiogenic asset of soft tissue sarcomas: a new tool to discover new therapeutic targets. Biosci Rep 2014; 34:e00147. [PMID: 25236925 PMCID: PMC4219423 DOI: 10.1042/bsr20140075] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2014] [Revised: 07/04/2014] [Accepted: 07/14/2014] [Indexed: 12/18/2022] Open
Abstract
STS (soft tissue sarcomas) are rare malignant tumours deriving from cells of mesenchymal origin and represent only 1% of all malignant neoplasms. It has been extensively demonstrated that angiogenesis has an important role in cancer malignancy. Particularly, a lot of studies demonstrate the importance of angiogenesis in the development of carcinomas, whereas little is known about the role of angiogenesis in sarcomas and especially in STS. This review aims at summarizing the new discoveries about the nature and the importance of angiogenesis in STS and the new possible therapeutic strategies involved. Only a few studies concerning STS focus on tumour neovascularization and proangiogenic factors and look for a correlation with the patients prognosis/survival. These studies demonstrate that intratumoural MVD (microvessels density) may not accurately represent the angiogenic capacity of STS. Nevertheless, this does not exclude the possibility that angiogenesis could be important in STS. The importance of neoangiogenesis in soft tissue tumours is confirmed by the arising number of publications comparing angiogenesis mediators with clinical features of patients with STS. The efficacy of anti-angiogenic therapies in other types of cancer is well documented. The understanding of the involvement of the angiogenic process in STS, together with the necessity to improve the therapy for this often mortal condition, prompted the exploration of anti-tumour compounds targeting this pathway. In conclusion, this review emphasizes the importance to better understand the mechanisms of angiogenesis in STS in order to subsequently design-specific target therapies for this group of poorly responding tumours.
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Key Words
- angiogenesis factors
- angiogenesis
- soft tissue sarcomas
- target therapy
- csf, colony-stimulating factor
- ec, endothelial cell
- fgf-2, fibroblast growth factor-2
- mfh, malignant fibrous histiocytoma
- mmp, matrix metalloproteinase
- mtor, mammalian target of rapamycin
- mvd, microvessels density
- pdgfrβ, platelet-derived growth factor beta
- plgf, placental growth factor
- sts, soft tissue sarcomas
- tki, tyrosine kinase inhibitor
- timp, tissue inhibitors of metalloproteinases
- upa, urokinase-type plasminogen activator
- vegf, vascular endothelial growth factor
- vegfr, vegf receptor
- vwf, von-willebrand factor
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Affiliation(s)
- Laura Rocchi
- *Unità Operativa di Anatomia e Istologia Patologica, Azienda Ospedaliero-Universitaria di Parma, Via Gramsci, 14, 43100-Parma, Italy
| | - Stefano Caraffi
- *Unità Operativa di Anatomia e Istologia Patologica, Azienda Ospedaliero-Universitaria di Parma, Via Gramsci, 14, 43100-Parma, Italy
| | - Roberto Perris
- †COMT–Centro di Oncologia Medica e Traslazionale, Università di Parma, Parco Area delle Scienze 11/A 43100-Parma, Italy
| | - Domenica Mangieri
- *Unità Operativa di Anatomia e Istologia Patologica, Azienda Ospedaliero-Universitaria di Parma, Via Gramsci, 14, 43100-Parma, Italy
- †COMT–Centro di Oncologia Medica e Traslazionale, Università di Parma, Parco Area delle Scienze 11/A 43100-Parma, Italy
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Smith MA. Lessons learned from adult clinical experience to inform evaluations of VEGF pathway inhibitors in children with cancer. Pediatr Blood Cancer 2014; 61:1497-505. [PMID: 24760743 DOI: 10.1002/pbc.25036] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/08/2013] [Accepted: 02/27/2014] [Indexed: 01/07/2023]
Abstract
Agents targeting the vascular endothelial growth factor (VEGF) pathway have been studied in adults with cancer for nearly two decades. It is important to assess the lessons learned from this adult experience and to see how these lessons can help inform pediatric development of agents in this class. The benefit achieved from the use of VEGF pathway targeted agents for adult cancers has primarily been to delay for several months disease progression and less commonly time to death for conditions in which cure is not a reasonable expectation. VEGF pathway targeted agents have shown no efficacy when applied in the adjuvant setting. For adults with advanced cancer, prolongation of survival by 2-3 months is considered an important achievement in some settings. However, the primary goal of pediatric oncology clinical research is to identify treatments that allow children to be cured of their cancer and to grow to adulthood without treatment-induced limitations that lower their quality of survival. An important question for the pediatric oncology research community, pharmaceutical companies, and regulatory agencies to address in planning for future clinical trials is whether existing data support a role for VEGF pathway targeted agents in contributing to a therapeutic pathway to cure for children with cancer.
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Méndez-Sánchez N, Ridruejo E, Alves de Mattos A, Chávez-Tapia NC, Zapata R, Paraná R, Mastai R, Strauss E, Guevara-Casallas LG, Daruich J, Gadano A, Parise ER, Uribe M, Aguilar-Olivos NE, Dagher L, Ferraz-Neto BH, Valdés-Sánchez M, Sánchez-Avila JF. Latin American Association for the Study of the Liver (LAASL) clinical practice guidelines: management of hepatocellular carcinoma. Ann Hepatol 2014. [PMID: 24998696 DOI: 10.1016/s1665-2681(19)30919-6] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Hepatocellular carcinoma (HCC) is the fifth most common cancer in the world and the third most common cause of cancer death, and accounts for 5.6% of all cancers. Nearly 82% of the approximately 550,000 liver cancer deaths each year occur in Asia. In some regions, cancer-related death from HCC is second only to lung cancer. The incidence and mortality of HCC are increasing in America countries as a result of an ageing cohort infected with chronic hepatitis C, and are expected to continue to rise as a consequence of the obesity epidemic. Clinical care and survival for patients with HCC has advanced considerably during the last two decades, thanks to improvements in patient stratification, an enhanced understanding of the pathophysiology of the disease, and because of developments in diagnostic procedures and the introduction of novel therapies and strategies in prevention. Nevertheless, HCC remains the third most common cause of cancer-related deaths worldwide. These LAASL recommendations on treatment of hepatocellular carcinoma are intended to assist physicians and other healthcare providers, as well as patients and other interested individuals, in the clinical decision-making process by describing the optimal management of patients with liver cancer.
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Affiliation(s)
| | - Ezequiel Ridruejo
- Hepatology Section, Department of Medicine. Centro de Educación Médica e Investigaciones Clínicas Norberto Quirno "CEMIC". Ciudad Autónoma de Buenos Aires, Argentina; Hepatology and Liver Transplant Unit. Hospital Universitario Austral, Pilar, Argentina
| | | | | | - Rodrigo Zapata
- Hepatology and Liver Transplantation Unit. University of Chile School of Medicine, German Clinic. Santiago, Chile
| | - Raymundo Paraná
- Associate Professor of School of Medicine - Federal University of Bahia Head of the Gastro-Hepatologist Unit of the University Bahia University Hospital
| | - Ricardo Mastai
- Transplantation Unit. German Hospital.Buenos Aires, Argentina
| | - Edna Strauss
- Clinical hepatologist of Hospital do Coraçao - São Paulo - Brazil. Professor of the Post Graduate Course in the Department of Pathology at the School of Medicine, University of São Paulo
| | | | - Jorge Daruich
- Hepatology Department, Clinical Hospital San Martín. University of Buenos Aires Buenos Aires, Argentina
| | - Adrian Gadano
- Section of Hepatology, Italian Hospital of Buenos Aires. Buenos Aires, Argentina
| | - Edison Roberto Parise
- Professor Associado da Disciplina de Gastroenterologia da Universidade Federal de São Paulo, Presidente Eleito da Sociedade Brasileira de Hepatologia
| | - Misael Uribe
- Digestive Diseases and Obesity Clinic, Medica Sur Clinic Foundation. México City, Mexico
| | - Nancy E Aguilar-Olivos
- Digestive Diseases and Obesity Clinic, Medica Sur Clinic Foundation. México City, Mexico
| | - Lucy Dagher
- Consultant Hepatologist. Metropolitan Policlinic- Caracas- Venezuela
| | - Ben-Hur Ferraz-Neto
- Director of Liver Institute - Beneficencia Portuguesa de São Paulo. Chief of Liver Transplantation Team
| | - Martha Valdés-Sánchez
- Department of Pediatric Oncology National Medical Center "Siglo XXI". Mexico City, Mexico
| | - Juan F Sánchez-Avila
- Hepatology and Liver Transplantation Department National Institute of Nutrition and Medical Sciences "Salvador Zubirán" Mexico City, Mexico
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Versleijen-Jonkers YMH, Vlenterie M, van de Luijtgaarden ACM, van der Graaf WTA. Anti-angiogenic therapy, a new player in the field of sarcoma treatment. Crit Rev Oncol Hematol 2014; 91:172-85. [PMID: 24613529 DOI: 10.1016/j.critrevonc.2014.02.001] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2013] [Revised: 12/19/2013] [Accepted: 02/05/2014] [Indexed: 01/12/2023] Open
Abstract
Sarcomas encompass a heterogeneous family of mesenchymal malignancies. In metastatic disease improvement in outcome has been limited and there is a clear need for the development of new therapies. One potential target is angiogenesis, already an accepted target for treatment of more prevalent cancers. Multiple (pre)clinical studies focused on the role of angiogenesis and anti-angiogenic treatment in sarcomas. However, getting significant results is complicated due to the relatively small number of patients and the broad range of sarcoma subtypes. Recently, pazopanib has been approved for the treatment of advanced soft tissue sarcoma patients, which is an important step forward and paves the way for the introduction of anti-angiogenic treatment in sarcomas. However, more studies are needed to understand the biological mechanisms by which patients respond to angiogenic inhibitors and to detect markers of response. This review covers the knowledge that has been gained on the role of angiogenesis and anti-angiogenic therapy in sarcomas.
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Affiliation(s)
- Yvonne M H Versleijen-Jonkers
- Department of Medical Oncology, Radboud University Medical Center, Internal Postal Code 452, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands.
| | - Myrella Vlenterie
- Department of Medical Oncology, Radboud University Medical Center, Internal Postal Code 452, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands.
| | - Addy C M van de Luijtgaarden
- Department of Medical Oncology, Radboud University Medical Center, Internal Postal Code 452, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands.
| | - Winette T A van der Graaf
- Department of Medical Oncology, Radboud University Medical Center, Internal Postal Code 452, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands.
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Wagner L, Turpin B, Nagarajan R, Weiss B, Cripe T, Geller J. Pilot study of vincristine, oral irinotecan, and temozolomide (VOIT regimen) combined with bevacizumab in pediatric patients with recurrent solid tumors or brain tumors. Pediatr Blood Cancer 2013; 60:1447-51. [PMID: 23630159 DOI: 10.1002/pbc.24547] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/20/2012] [Accepted: 03/04/2013] [Indexed: 11/06/2022]
Abstract
BACKGROUND The combination of vincristine, oral irinotecan, and temozolomide (VOIT regimen) has shown antitumor activity in a pediatric Phase I trial. To further potentiate synergy, we assessed the safety and feasibility of adding bevacizumab to VOIT for children and young adults with recurrent tumors. METHODS Patients received vincristine (1.5 mg/m(2) on day 1), oral irinotecan (90 mg/m(2) on days 1-5), temozolomide (100-150 mg/m(2) on days 1-5), and bevacizumab (15 mg/kg on day 1) in 3-week cycles, which were repeated for up to six cycles. Cefixime prophylaxis was used to reduce irinotecan-associated diarrhea. RESULTS Thirteen patients received 36 total cycles. Six of the first 10 patients required dose reductions due to toxicity during the first cycle (n = 3) or subsequent cycles (n = 3), and these grade 3 side effects included prolonged nausea, dehydration, anorexia, neuropathy, diarrhea, and abdominal pain, as well as prolonged grade 4 neutropenia. After reducing daily temozolomide to 100 mg/m(2) , three additional patients tolerated therapy well without the need for dose reductions. Toxicities attributed to bevacizumab were limited to grade 1 epistaxis (1) and grade 2 proteinuria (1). Tumor responses were seen in both patients with Ewing sarcoma. CONCLUSIONS Reducing temozolomide from 150 to 100 mg/m(2) /day improved tolerability, and treatment with this lower temozolomide dose was feasible and convenient as outpatient therapy. Although responses were seen in Ewing sarcoma, the benefit of adding bevacizumab remains unclear.
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Affiliation(s)
- Lars Wagner
- Division of Oncology, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Lexington, Kentucky, USA.
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Glade Bender JL, Lee A, Reid JM, Baruchel S, Roberts T, Voss SD, Wu B, Ahern CH, Ingle AM, Harris P, Weigel BJ, Blaney SM. Phase I pharmacokinetic and pharmacodynamic study of pazopanib in children with soft tissue sarcoma and other refractory solid tumors: a children's oncology group phase I consortium report. J Clin Oncol 2013; 31:3034-43. [PMID: 23857966 DOI: 10.1200/jco.2012.47.0914] [Citation(s) in RCA: 117] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
Abstract
PURPOSE Pazopanib, an oral multikinase angiogenesis inhibitor, prolongs progression-free survival in adults with soft tissue sarcoma (STS). A phase I pharmacokinetic and pharmacodynamic study of two formulations of pazopanib was performed in children with STS or other refractory solid tumors. PATIENTS AND METHODS Pazopanib (tablet formulation) was administered once daily in 28-day cycles at four dose levels (275 to 600 mg/m(2)) using the rolling-six design. Dose determination for a powder suspension was initiated at 50% of the maximum-tolerated dose (MTD) for the intact tablet. Ten patients with STS underwent dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) scanning at baseline and 15 ± 2 days after initiation of pazopanib at the tablet MTD. RESULTS Fifty-three patients were enrolled; 51 were eligible (26 males; median age, 12.9 years; range, 3.8 to 23.9 years). Hematologic and nonhematologic toxicities were generally mild, with dose-limiting lipase, amylase, and ALT elevation, proteinuria, and hypertension. One patient with occult brain metastasis had grade 4 intracranial hemorrhage. The MTD was 450 mg/m(2) for tablet and 160 mg/m(2) for suspension. Steady-state trough concentrations were reached by day 15 and did not seem to be dose dependent. One patient each with hepatoblastoma or desmoplastic small round cell tumor achieved a partial response; eight patients had stable disease for ≥ six cycles, seven of whom had sarcoma. All patients with evaluable DCE-MRI (n = 8) experienced decreases in tumor blood volume and permeability (P < .01). Placental growth factor increased, whereas endoglin and soluble vascular endothelial growth factor receptor-2 decreased (P < .01; n = 41). CONCLUSION Pazopanib is well tolerated in children, with evidence of antiangiogenic effect and potential clinical benefit in pediatric sarcoma.
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Abstract
Abstract
Angiogenesis plays a pivotal role in the growth and metastasis of adult and pediatric solid tumors. Clinical investigation of angiogenesis inhibitors is currently under way for childhood cancers. While the pediatric study of aflibercept provides a proof-of-principle, challenges remain in developing clinical endpoints and biomarkers of angiogenesis for pediatric trials. Clin Cancer Res; 18(18); 4868–71. ©2012 AACR.
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Affiliation(s)
- Cindy H. Chau
- Authors' Affiliation: Molecular Pharmacology Section, Medical Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland
| | - William D. Figg
- Authors' Affiliation: Molecular Pharmacology Section, Medical Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland
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