author_facet Kummar, Shivaani
Kinders, Robert
Gutierrez, Martin E.
Rubinstein, Larry
Parchment, Ralph E.
Phillips, Lawrence R.
Ji, Jiuping
Monks, Anne
Low, Jennifer A.
Chen, Alice
Murgo, Anthony J.
Collins, Jerry
Steinberg, Seth M.
Eliopoulos, Helen
Giranda, Vincent L.
Gordon, Gary
Helman, Lee
Wiltrout, Robert
Tomaszewski, Joseph E.
Doroshow, James H.
Kummar, Shivaani
Kinders, Robert
Gutierrez, Martin E.
Rubinstein, Larry
Parchment, Ralph E.
Phillips, Lawrence R.
Ji, Jiuping
Monks, Anne
Low, Jennifer A.
Chen, Alice
Murgo, Anthony J.
Collins, Jerry
Steinberg, Seth M.
Eliopoulos, Helen
Giranda, Vincent L.
Gordon, Gary
Helman, Lee
Wiltrout, Robert
Tomaszewski, Joseph E.
Doroshow, James H.
author Kummar, Shivaani
Kinders, Robert
Gutierrez, Martin E.
Rubinstein, Larry
Parchment, Ralph E.
Phillips, Lawrence R.
Ji, Jiuping
Monks, Anne
Low, Jennifer A.
Chen, Alice
Murgo, Anthony J.
Collins, Jerry
Steinberg, Seth M.
Eliopoulos, Helen
Giranda, Vincent L.
Gordon, Gary
Helman, Lee
Wiltrout, Robert
Tomaszewski, Joseph E.
Doroshow, James H.
spellingShingle Kummar, Shivaani
Kinders, Robert
Gutierrez, Martin E.
Rubinstein, Larry
Parchment, Ralph E.
Phillips, Lawrence R.
Ji, Jiuping
Monks, Anne
Low, Jennifer A.
Chen, Alice
Murgo, Anthony J.
Collins, Jerry
Steinberg, Seth M.
Eliopoulos, Helen
Giranda, Vincent L.
Gordon, Gary
Helman, Lee
Wiltrout, Robert
Tomaszewski, Joseph E.
Doroshow, James H.
Journal of Clinical Oncology
Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
Cancer Research
Oncology
author_sort kummar, shivaani
spelling Kummar, Shivaani Kinders, Robert Gutierrez, Martin E. Rubinstein, Larry Parchment, Ralph E. Phillips, Lawrence R. Ji, Jiuping Monks, Anne Low, Jennifer A. Chen, Alice Murgo, Anthony J. Collins, Jerry Steinberg, Seth M. Eliopoulos, Helen Giranda, Vincent L. Gordon, Gary Helman, Lee Wiltrout, Robert Tomaszewski, Joseph E. Doroshow, James H. 0732-183X 1527-7755 American Society of Clinical Oncology (ASCO) Cancer Research Oncology http://dx.doi.org/10.1200/jco.2008.19.7681 <jats:sec><jats:title>Purpose</jats:title><jats:p> We conducted the first phase 0 clinical trial in oncology of a therapeutic agent under the Exploratory Investigational New Drug Guidance of the US Food and Drug Administration. It was a first-in-human study of the poly (ADP-ribose) polymerase (PARP) inhibitor ABT-888 in patients with advanced malignancies. </jats:p></jats:sec><jats:sec><jats:title>Patients and Methods</jats:title><jats:p> ABT-888 was administered as a single oral dose of 10, 25, or 50 mg to determine the dose range and time course over which ABT-888 inhibits PARP activity in tumor samples and peripheral blood mononuclear cells, and to evaluate ABT-888 pharmacokinetics. Blood samples and tumor biopsies were obtained pre- and postdrug administration for evaluation of PARP activity and pharmacokinetics. A novel statistical approach was developed and utilized to study pharmacodynamic modulation as the primary end point for trials of limited sample size. </jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p> Thirteen patients with advanced malignancies received the study drug; nine patients underwent paired tumor biopsies. ABT-888 demonstrated good oral bioavailability and was well tolerated. Statistically significant inhibition of poly (ADP-ribose) levels was observed in tumor biopsies and peripheral blood mononuclear cells at the 25-mg and 50-mg dose levels. </jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p> Within 5 months of study activation, we obtained pivotal biochemical and pharmacokinetic data that have guided the design of subsequent phase I trials of ABT-888 in combination with DNA-damaging agents. In addition to accelerating the development of ABT-888, the rapid conclusion of this trial demonstrates the feasibility of conducting proof-of-principle phase 0 trials as part of an alternative paradigm for early drug development in oncology. </jats:p></jats:sec> Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies Journal of Clinical Oncology
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source_id 49
title Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_unstemmed Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_full Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_fullStr Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_full_unstemmed Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_short Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_sort phase 0 clinical trial of the poly (adp-ribose) polymerase inhibitor abt-888 in patients with advanced malignancies
topic Cancer Research
Oncology
url http://dx.doi.org/10.1200/jco.2008.19.7681
publishDate 2009
physical 2705-2711
description <jats:sec><jats:title>Purpose</jats:title><jats:p> We conducted the first phase 0 clinical trial in oncology of a therapeutic agent under the Exploratory Investigational New Drug Guidance of the US Food and Drug Administration. It was a first-in-human study of the poly (ADP-ribose) polymerase (PARP) inhibitor ABT-888 in patients with advanced malignancies. </jats:p></jats:sec><jats:sec><jats:title>Patients and Methods</jats:title><jats:p> ABT-888 was administered as a single oral dose of 10, 25, or 50 mg to determine the dose range and time course over which ABT-888 inhibits PARP activity in tumor samples and peripheral blood mononuclear cells, and to evaluate ABT-888 pharmacokinetics. Blood samples and tumor biopsies were obtained pre- and postdrug administration for evaluation of PARP activity and pharmacokinetics. A novel statistical approach was developed and utilized to study pharmacodynamic modulation as the primary end point for trials of limited sample size. </jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p> Thirteen patients with advanced malignancies received the study drug; nine patients underwent paired tumor biopsies. ABT-888 demonstrated good oral bioavailability and was well tolerated. Statistically significant inhibition of poly (ADP-ribose) levels was observed in tumor biopsies and peripheral blood mononuclear cells at the 25-mg and 50-mg dose levels. </jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p> Within 5 months of study activation, we obtained pivotal biochemical and pharmacokinetic data that have guided the design of subsequent phase I trials of ABT-888 in combination with DNA-damaging agents. In addition to accelerating the development of ABT-888, the rapid conclusion of this trial demonstrates the feasibility of conducting proof-of-principle phase 0 trials as part of an alternative paradigm for early drug development in oncology. </jats:p></jats:sec>
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author Kummar, Shivaani, Kinders, Robert, Gutierrez, Martin E., Rubinstein, Larry, Parchment, Ralph E., Phillips, Lawrence R., Ji, Jiuping, Monks, Anne, Low, Jennifer A., Chen, Alice, Murgo, Anthony J., Collins, Jerry, Steinberg, Seth M., Eliopoulos, Helen, Giranda, Vincent L., Gordon, Gary, Helman, Lee, Wiltrout, Robert, Tomaszewski, Joseph E., Doroshow, James H.
author_facet Kummar, Shivaani, Kinders, Robert, Gutierrez, Martin E., Rubinstein, Larry, Parchment, Ralph E., Phillips, Lawrence R., Ji, Jiuping, Monks, Anne, Low, Jennifer A., Chen, Alice, Murgo, Anthony J., Collins, Jerry, Steinberg, Seth M., Eliopoulos, Helen, Giranda, Vincent L., Gordon, Gary, Helman, Lee, Wiltrout, Robert, Tomaszewski, Joseph E., Doroshow, James H., Kummar, Shivaani, Kinders, Robert, Gutierrez, Martin E., Rubinstein, Larry, Parchment, Ralph E., Phillips, Lawrence R., Ji, Jiuping, Monks, Anne, Low, Jennifer A., Chen, Alice, Murgo, Anthony J., Collins, Jerry, Steinberg, Seth M., Eliopoulos, Helen, Giranda, Vincent L., Gordon, Gary, Helman, Lee, Wiltrout, Robert, Tomaszewski, Joseph E., Doroshow, James H.
author_sort kummar, shivaani
container_issue 16
container_start_page 2705
container_title Journal of Clinical Oncology
container_volume 27
description <jats:sec><jats:title>Purpose</jats:title><jats:p> We conducted the first phase 0 clinical trial in oncology of a therapeutic agent under the Exploratory Investigational New Drug Guidance of the US Food and Drug Administration. It was a first-in-human study of the poly (ADP-ribose) polymerase (PARP) inhibitor ABT-888 in patients with advanced malignancies. </jats:p></jats:sec><jats:sec><jats:title>Patients and Methods</jats:title><jats:p> ABT-888 was administered as a single oral dose of 10, 25, or 50 mg to determine the dose range and time course over which ABT-888 inhibits PARP activity in tumor samples and peripheral blood mononuclear cells, and to evaluate ABT-888 pharmacokinetics. Blood samples and tumor biopsies were obtained pre- and postdrug administration for evaluation of PARP activity and pharmacokinetics. A novel statistical approach was developed and utilized to study pharmacodynamic modulation as the primary end point for trials of limited sample size. </jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p> Thirteen patients with advanced malignancies received the study drug; nine patients underwent paired tumor biopsies. ABT-888 demonstrated good oral bioavailability and was well tolerated. Statistically significant inhibition of poly (ADP-ribose) levels was observed in tumor biopsies and peripheral blood mononuclear cells at the 25-mg and 50-mg dose levels. </jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p> Within 5 months of study activation, we obtained pivotal biochemical and pharmacokinetic data that have guided the design of subsequent phase I trials of ABT-888 in combination with DNA-damaging agents. In addition to accelerating the development of ABT-888, the rapid conclusion of this trial demonstrates the feasibility of conducting proof-of-principle phase 0 trials as part of an alternative paradigm for early drug development in oncology. </jats:p></jats:sec>
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spelling Kummar, Shivaani Kinders, Robert Gutierrez, Martin E. Rubinstein, Larry Parchment, Ralph E. Phillips, Lawrence R. Ji, Jiuping Monks, Anne Low, Jennifer A. Chen, Alice Murgo, Anthony J. Collins, Jerry Steinberg, Seth M. Eliopoulos, Helen Giranda, Vincent L. Gordon, Gary Helman, Lee Wiltrout, Robert Tomaszewski, Joseph E. Doroshow, James H. 0732-183X 1527-7755 American Society of Clinical Oncology (ASCO) Cancer Research Oncology http://dx.doi.org/10.1200/jco.2008.19.7681 <jats:sec><jats:title>Purpose</jats:title><jats:p> We conducted the first phase 0 clinical trial in oncology of a therapeutic agent under the Exploratory Investigational New Drug Guidance of the US Food and Drug Administration. It was a first-in-human study of the poly (ADP-ribose) polymerase (PARP) inhibitor ABT-888 in patients with advanced malignancies. </jats:p></jats:sec><jats:sec><jats:title>Patients and Methods</jats:title><jats:p> ABT-888 was administered as a single oral dose of 10, 25, or 50 mg to determine the dose range and time course over which ABT-888 inhibits PARP activity in tumor samples and peripheral blood mononuclear cells, and to evaluate ABT-888 pharmacokinetics. Blood samples and tumor biopsies were obtained pre- and postdrug administration for evaluation of PARP activity and pharmacokinetics. A novel statistical approach was developed and utilized to study pharmacodynamic modulation as the primary end point for trials of limited sample size. </jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p> Thirteen patients with advanced malignancies received the study drug; nine patients underwent paired tumor biopsies. ABT-888 demonstrated good oral bioavailability and was well tolerated. Statistically significant inhibition of poly (ADP-ribose) levels was observed in tumor biopsies and peripheral blood mononuclear cells at the 25-mg and 50-mg dose levels. </jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p> Within 5 months of study activation, we obtained pivotal biochemical and pharmacokinetic data that have guided the design of subsequent phase I trials of ABT-888 in combination with DNA-damaging agents. In addition to accelerating the development of ABT-888, the rapid conclusion of this trial demonstrates the feasibility of conducting proof-of-principle phase 0 trials as part of an alternative paradigm for early drug development in oncology. </jats:p></jats:sec> Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies Journal of Clinical Oncology
spellingShingle Kummar, Shivaani, Kinders, Robert, Gutierrez, Martin E., Rubinstein, Larry, Parchment, Ralph E., Phillips, Lawrence R., Ji, Jiuping, Monks, Anne, Low, Jennifer A., Chen, Alice, Murgo, Anthony J., Collins, Jerry, Steinberg, Seth M., Eliopoulos, Helen, Giranda, Vincent L., Gordon, Gary, Helman, Lee, Wiltrout, Robert, Tomaszewski, Joseph E., Doroshow, James H., Journal of Clinical Oncology, Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies, Cancer Research, Oncology
title Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_full Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_fullStr Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_full_unstemmed Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_short Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
title_sort phase 0 clinical trial of the poly (adp-ribose) polymerase inhibitor abt-888 in patients with advanced malignancies
title_unstemmed Phase 0 Clinical Trial of the Poly (ADP-Ribose) Polymerase Inhibitor ABT-888 in Patients With Advanced Malignancies
topic Cancer Research, Oncology
url http://dx.doi.org/10.1200/jco.2008.19.7681