Role of Molecular Agents and Targeted Therapy in Clinical Trials for Women With Ovarian Cancer

2011 ◽  
Vol 21 (4) ◽  
pp. 763-770 ◽  
Author(s):  
Jonathan A. Ledermann ◽  
Christian Marth ◽  
Mark S. Carey ◽  
Michael Birrer ◽  
David D.L. Bowtell ◽  
...  

There is now a greater understanding of the molecular pathways in ovarian cancer, and using this knowledge, a large number of new therapeutic agents can be tested. The success of these drugs will depend on selecting drugs that target known key dysfunctional molecular pathways. To make best use of these compounds, prognostic and predictive biomarkers need to be identified. Novel methods of assessment such as functional imaging need to be developed as additional biological end points to evaluate these therapies. Promising antitumor activity has been observed with some drugs, and careful consideration is needed to determine in what circumstances new agents, such as antiangiogenic compounds, could be considered as a standard therapy. These areas were discussed at the 4th Ovarian Cancer Consensus Conference.

2011 ◽  
Vol 21 (4) ◽  
pp. 771-775 ◽  
Author(s):  
Michael Friedlander ◽  
Edward Trimble ◽  
Anna Tinker ◽  
David Alberts ◽  
Elisabeth Avall-Lundqvist ◽  
...  

The 4th Ovarian Cancer Consensus Conference of the Gynecologic Cancer InterGroup was held in Vancouver, Canada, in June 2010. Representatives of 23 cooperative research groups studying gynecologic cancers gathered to establish international consensus on issues critical to the conduct of large randomized trials. Group C, 1 of the 3 discussion groups, examined recurrent ovarian cancer, and we report the consensus reached regarding 4 questions. These included the following: (1) What is the role of cytoreductive surgery for recurrent ovarian cancer? (2) How do we define distinct patient populations in need of specific therapeutic approaches? (3) Should end points for trials with recurrent disease vary from those of first-line trials? (4) Is CA-125 progression alone sufficient for entry/eligibility into clinical trials?


1996 ◽  
Vol 2 (4) ◽  
pp. 185-188 ◽  
Author(s):  
E. M. Hartenbach ◽  
J. M. Fowler

The potential applications of operative laparoscopy have expanded with improvements in technology and instrumentation. With newly developed techniques to complete both pelvic and paraaortic lymph node dissection, the use of the laparoscope has increased in patients with pelvic malignancies. Gynecologic oncologists are currently incorporating the techniques of operative laparoscopy in the management of patients with cervical, endometrial, and ovarian cancer. Multicenter prospective clinical trials are necessary to further define the role of laparoscopy in gynecologic oncology.


Author(s):  
Priya Rastogi ◽  
Charles E. Geyer ◽  
Eleftherios P. Mamounas ◽  
Angela DeMichele

Preoperative therapy allows for a higher rate of breast conserving surgery and has been shown equivalent to adjuvant therapy. Preoperative therapy provides an opportunity to obtain insights into breast cancer biology and to accelerate the evaluation of new therapies. Clinical trials have shown that women who achieve a pathologic complete response (pCR) have substantially improved outcomes compared with those who do not achieve a pCR. The U.S. Food and Drug Administration (FDA) meta-analysis demonstrated that the association of pCR and long-term outcomes is greater in women with aggressive breast cancer subtypes. In patients with HER2+ breast cancer, the addition of trastuzumab to chemotherapy in the neoadjuvant setting has doubled pCR and correlated with improved outcomes. Clinical trials will evaluate tailoring the use of radiation therapy in patients who have received neoadjuvant therapy. Trials have established neoadjuvant endocrine therapy as a valid treatment and research option for ER-rich breast cancer. The neoadjuvant setting allows for evaluation of endocrine therapies in combination with newer targeted therapies in the appropriate patient populations. The neoadjuvant setting provides opportunity to accelerate the evaluation of new agents, improve pCR rates, and identify predictive biomarkers for response. This setting provides the opportunity for screening new agents in combination with chemotherapy while obtaining serial biopsies to understand biology of response and resistance. Although current standard therapies provide substantial benefits for patients with a pCR, patients with residual disease are at substantial risk for disease recurrence. New agents are being evaluated in patients with high-risk residual disease following standard treatment regimens.


2010 ◽  
Vol 8 (6) ◽  
pp. 677-686 ◽  
Author(s):  
David M. Thomas ◽  
Andrew J. Wagner

Connective tissue tumors comprise a rich array of subtypes, many of which possess strong pathognomonic phenotypes and genotypes of therapeutic significance. This article describes recent applications of targeted and nontargeted therapeutic agents in connective tissue tumors that illustrate important themes in drug development. Targeted therapy has exploited the paradigms of oncogene and lineage addiction. In other cases, potential targets are more difficult to classify, such as the role of the insulin-like growth factor 1 pathway in Ewing's sarcoma. Understanding why these pathways seem critical in some cancers, and in some individuals but not others, is important in identifying novel therapeutic opportunities in an age of personalized medicine.


2008 ◽  
Vol 29 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Alan Regenberg ◽  
Debra JH Mathews ◽  
David M Blass ◽  
Hilary Bok ◽  
Joseph T Coyle ◽  
...  

Progress in regenerative medicine seems likely to produce new treatments for neurologic conditions that use human cells as therapeutic agents; at least one trial for such an intervention is already under way. The development of cell-based interventions for neurologic conditions (CBI-NCs) will likely include preclinical studies using animals as models for humans with conditions of interest. This paper explores predictive validity challenges and the proper role for animal models in developing CBI-NCs. In spite of limitations, animal models are and will remain an essential tool for gathering data in advance of first-in-human clinical trials. The goal of this paper is to provide a realistic lens for viewing the role of animal models in the context of CBI-NCs and to provide recommendations for moving forward through this challenging terrain.


2011 ◽  
Vol 47 ◽  
pp. S116-S130 ◽  
Author(s):  
Susana Banerjee ◽  
Stan Kaye

2017 ◽  
Vol 28 ◽  
pp. viii30-viii35 ◽  
Author(s):  
M.A. Bookman ◽  
A. Okamoto ◽  
G. Stuart ◽  
N. Yanaihara ◽  
D. Aoki ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Dong Chen ◽  
Yunlin Ye ◽  
Shengjie Guo ◽  
Kao Yao

Bladder cancer is a lethal malignancy and a majority of bladder cancer arise from urothelial cells. Infiltration and metastasis are barriers for the radical cystectomy to achieve favored outcome and are the main cause of death. Systemic therapy, including chemotherapy, targeted therapy, and immunotherapy, is fundamental for these patients. erbB/HER receptors are found to be overexpressed in a subgroup of urothelial carcinoma, targeting erbB/HER receptors in these patients was found to be an efficient way in the era of genetic testing. To evaluate the role of erbB/HER receptors in bladder cancer, we reviewed the literature and ongoing clinical trials as regards to this topic to unveil the context of erbB/HER receptors in bladder cancer, which probably help to solidate the theoretical basis and might instruct further research.


2021 ◽  
Vol 11 ◽  
Author(s):  
Xin Wang ◽  
Zhen-wu Du ◽  
Tian-min Xu ◽  
Xiao-jun Wang ◽  
Wei Li ◽  
...  

Ovarian cancer is the eighth most commonly diagnosed cancer among women worldwide. Even with the development of novel drugs, nearly one-half of the patients with ovarian cancer die within five years of diagnosis. These situations indicate the need for novel therapeutic agents for ovarian cancer. Increasing evidence has shown that hypoxia-inducible factor-1α(HIF-1α) plays an important role in promoting malignant cell chemoresistance, tumour metastasis, angiogenesis, immunosuppression and intercellular interactions. The unique microenvironment, crosstalk and/or interaction between cells and other characteristics of ovarian cancer can influence therapeutic efficiency or promote the disease progression. Inhibition of the expression or activity of HIF-1α can directly or indirectly enhance the therapeutic responsiveness of tumour cells. Therefore, it is reasonable to consider HIF-1α as a potential therapeutic target for ovarian cancer. In this paper, we summarize the latest research on the role of HIF-1α and molecules which can inhibit HIF-1α expression directly or indirectly in ovarian cancer, and drug clinical trials about the HIF-1α inhibitors in ovarian cancer or other solid malignant tumours.


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