Phase 2 study of the Exportin 1 inhibitor selinexor in patients with recurrent gynecological malignancies
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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Phase 2 study of the Exportin 1 inhibitor selinexor in patients with recurrent gynecological malignancies. / Vergote, I. B.; Lund, B.; Peen, U.; Umajuridze, Z.; Mau-Sorensen, M.; Kranich, A.; Van Nieuwenhuysen, E.; Haslund, C.; Nottrup, T.; Han, S. N.; Concin, N.; Unger, T. J.; Chai, Y.; Au, N.; Rashal, T.; Joshi, A.; Crochiere, M.; Landesman, Y.; Shah, J.; Shacham, S.; Kauffman, M.; Mirza, M. R.
I: Gynecologic Oncology, Bind 156, Nr. 2, 2020, s. 308-314.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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T1 - Phase 2 study of the Exportin 1 inhibitor selinexor in patients with recurrent gynecological malignancies
AU - Vergote, I. B.
AU - Lund, B.
AU - Peen, U.
AU - Umajuridze, Z.
AU - Mau-Sorensen, M.
AU - Kranich, A.
AU - Van Nieuwenhuysen, E.
AU - Haslund, C.
AU - Nottrup, T.
AU - Han, S. N.
AU - Concin, N.
AU - Unger, T. J.
AU - Chai, Y.
AU - Au, N.
AU - Rashal, T.
AU - Joshi, A.
AU - Crochiere, M.
AU - Landesman, Y.
AU - Shah, J.
AU - Shacham, S.
AU - Kauffman, M.
AU - Mirza, M. R.
PY - 2020
Y1 - 2020
N2 - Background: Selinexor is an oral inhibitor of the nuclear export protein Exportin 1 (XPO1) with demonstrated antitumor activity in solid and hematological malignancies. We evaluated the efficacy and safety of selinexor in heavily pretreated, recurrent gynecological malignancies. Methods: In this phase 2 trial, patients received selinexor (35 or 50 mg/m2 twice-weekly [BIW] or 50 mg/m2 once-weekly [QW]) in 4-week cycles. Primary endpoint was disease control rate (DCR) including complete response (CR), partial response (PR) or stable disease (SD) ≥12 weeks. Secondary endpoints were progression-free survival (PFS), overall survival (OS) and safety. Results: 114 patients with ovarian (N = 66), endometrial (N = 23) or cervical (N = 25) cancer were enrolled. Median number of prior regimens for ovarian, endometrial and cervical cancer was 6 (1–11), 2 (1–5), and 3 (1–6) respectively. DCR was 30% (ovarian 30%; endometrial 35%; cervical 24%), which included confirmed PRs in 8%, 9%, and 4% of patients with ovarian, endometrial, and cervical cancer respectively. Median PFS and OS for patients with ovarian, endometrial and cervical cancer were 2.6, 2.8 and 1.4 months, and 7.3, 7.0, and 5.0 months, respectively. Common Grade 3/4 adverse events (AEs) were thrombocytopenia (17%), fatigue (14%), anemia (10%), nausea (9%) and hyponatremia (9%). Patients with ovarian cancer receiving 50 mg/m2 QW had fewer high-grade AEs with similar efficacy as BIW treatment. Conclusions: Selinexor demonstrated single-agent activity and disease control in patients with heavily pretreated ovarian and endometrial cancers. Side effects were a function of dose level and treatment frequency, similar to previous reports, reversible and mitigated with supportive care.
AB - Background: Selinexor is an oral inhibitor of the nuclear export protein Exportin 1 (XPO1) with demonstrated antitumor activity in solid and hematological malignancies. We evaluated the efficacy and safety of selinexor in heavily pretreated, recurrent gynecological malignancies. Methods: In this phase 2 trial, patients received selinexor (35 or 50 mg/m2 twice-weekly [BIW] or 50 mg/m2 once-weekly [QW]) in 4-week cycles. Primary endpoint was disease control rate (DCR) including complete response (CR), partial response (PR) or stable disease (SD) ≥12 weeks. Secondary endpoints were progression-free survival (PFS), overall survival (OS) and safety. Results: 114 patients with ovarian (N = 66), endometrial (N = 23) or cervical (N = 25) cancer were enrolled. Median number of prior regimens for ovarian, endometrial and cervical cancer was 6 (1–11), 2 (1–5), and 3 (1–6) respectively. DCR was 30% (ovarian 30%; endometrial 35%; cervical 24%), which included confirmed PRs in 8%, 9%, and 4% of patients with ovarian, endometrial, and cervical cancer respectively. Median PFS and OS for patients with ovarian, endometrial and cervical cancer were 2.6, 2.8 and 1.4 months, and 7.3, 7.0, and 5.0 months, respectively. Common Grade 3/4 adverse events (AEs) were thrombocytopenia (17%), fatigue (14%), anemia (10%), nausea (9%) and hyponatremia (9%). Patients with ovarian cancer receiving 50 mg/m2 QW had fewer high-grade AEs with similar efficacy as BIW treatment. Conclusions: Selinexor demonstrated single-agent activity and disease control in patients with heavily pretreated ovarian and endometrial cancers. Side effects were a function of dose level and treatment frequency, similar to previous reports, reversible and mitigated with supportive care.
KW - Cervical cancer
KW - Endometrial cancer
KW - Ovarian cancer
KW - Selinexor
KW - XPO1
U2 - 10.1016/j.ygyno.2019.11.012
DO - 10.1016/j.ygyno.2019.11.012
M3 - Journal article
C2 - 31822399
AN - SCOPUS:85076237672
VL - 156
SP - 308
EP - 314
JO - Gynecologic Oncology
JF - Gynecologic Oncology
SN - 0090-8258
IS - 2
ER -
ID: 254462539