1Center for Gynecologic Cancer, National Cancer Center, Goyang, Korea
2Department of Biochemistry, Western University of Ontario, London, Ontario, Canada
3Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea
4Department of Obstetrics and Gynecology, Pusan National University Yangsan Hospital, Yangsan, Korea
Copyright © 2025 by the Korean Cancer Association
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Ethical Statement
This study involved in-person surveys and medical data collection approved by the participants and the Institutional Review Board of the National Cancer Center, Korea. Number: NCC2023-0344. Informed consent was obtained from all participants.
Author Contributions
Conceived and designed the analysis: Jeong YW, Kim DE, Lim MC.
Collected the data: Jeong YW, Kim DE.
Contributed data or analysis tools: Jeong YW, Kim DE, Kim JH, Lim MC.
Performed the analysis: Jeong YW, Kim DE.
Wrote the paper: Jeong YW, Kim DE, Kim JH, Kim SI, Ha HI, Lim MC.
Others (Review & Approval): Jeong YW, Kim DE, Kim SI, Ha HI, Park SY, Lim MC.
Conflict of Interest
Conflict of interest relevant to this article was not reported.
Funding
This research was supported by a grant from the Korean Cancer Survivors Healthcare R&D Project through the National Cancer Center, funded by the Ministry of Health & Welfare, Republic of Korea (grant number: RS-2023-CC140196).
Values are presented as median (range) or number (%). CA125, cancer antigen 125; CINV, chemotherapy-induced nausea and vomiting; CTCAE, Common Terminology Criteria for Adverse Events v5.0; FIGO, International Federation of Gynaecology and Obstetrics (FIGO) stage 2014; HRD, homologous repair deficiency; LPV, likely pathologic variant; NV, nausea and vomiting; PARPi, poly(ADP-ribose) polymerase inhibitor; PV, pathologic variant; VUS, variant of unknown significance.
Univariate |
Multivariate |
|||
---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Age at diagnosis (yr) | ||||
≥ 54 | 1.000 | < 0.001 | 1.000 | 0.228 |
< 54a) | 6.101 (2.816-13.516) | 0.455 (0.126-1.639) | ||
FIGO stage | ||||
IV | 1.000 | 0.031 | 1.000 | 0.122 |
III | 3.825 (1.128-12.975) | 4.930 (1.532-37.313) | ||
CA125 level at diagnosis (U/mL) | ||||
≥ 1,135a) | 1.000 | 0.099 | - | - |
< 1,135 | 2.581 (1.194-7.948) | - | ||
No. of previous chemotherapy cycles | ||||
≥ 6a) | 1.000 | 0.692 | - | - |
< 6 | 1.269 (0.241-2.568) | - | ||
HRD status | ||||
Negative | 1.000 | < 0.001 | 1.000 | < 0.001 |
Positive | 70.32 (12.072-409.91) | 40.71 (5.978-132.89) | ||
Presence of CINV in previous chemotherapy | ||||
No | 1.000 | 0.002 | 1.000 | 0.004 |
Yes | 11.159 (2.458-50.572) | 9.534 (2.050-44.312) |
Total (n=53) | CTCAE grade of NV |
p-value | ||
---|---|---|---|---|
Grade 0 (n=22) | Grade 1-3 (n=31) | |||
Age at diagnosis (yr) | 54 (34-70) | 55.5 (42-70) | 50 (34-68) | 0.042 |
Occupation | ||||
Unemployed or retired | 40 (75.5) | 19 (47.5) | 21 (52.5) | 0.407 |
Employed | 13 (24.5) | 3 (23.1) | 10 (76.9) | |
Histology | ||||
High-grade serous | 50 (94.3) | 21 (42.0) | 29 (58.0) | 0.243 |
Others | 3 (5.7) | 1 (33.3) | 2 (66.6) | |
FIGO stage | ||||
III | 22 (41.5) | 5 (22.7) | 17 (77.3) | 0.040 |
IV | 31 (58.5) | 17 (54.8) | 14 (45.2) | |
Timing of surgery | ||||
Upfront | 20 (37.7) | 9 (45.0) | 11 (55.0) | 0.909 |
Interval | 33 (62.3) | 13 (39.4) | 20 (60.6) | |
Postoperative residual disease | ||||
No gross residual tumor | 40 (75.5) | 19 (47.5) | 21 (52.5) | 0.219 |
< 1cm | 13 (24.5) | 3 (23.1) | 10 (76.9) | |
No. of previous chemotherapy cycles | 6 (3-11) | 6 (6-9) | 6 (3-11) | 0.177 |
Interval between niraparib and chemotherapy | 48 (1-98) | 48.5 (21-88) | 44 (1-98) | 0.257 |
Presence of CINV in previous chemotherapy | ||||
Yes | 20 (37.7) | 2 (10.0) | 18 (90.0) | < 0.001 |
No | 33 (62.2) | 20 (60.1) | 13 (39.9) | |
BRCA1/2 status | ||||
Wild-type/VUS | 30 (56.6) | 13 (43.3) | 17 (56.7) | 0.927 |
BRCA1 PV/LPV | 16 (30.2) | 6 (37.5) | 10 (62.5) | |
BRCA2 PV/LPV | 7 (13.2) | 3 (42.9) | 4 (57.1) | |
HRD status | ||||
Positive | 32 (60.4) | 3 (9.4) | 29 (90.6) | < 0.001 |
Negative | 20 (37.7) | 18 (90.0) | 2 (10.0) | |
Unknown | 1 (1.9) | 1 (100) | 0 | |
CA125 level (U/mL) | ||||
At diagnosis | 1,135 (37-20,636) | 1,596.5 (102-20,636) | 690 (37-7,864) | 0.051 |
At PARPi initiation | 13 (4-604) | 12.5 (4-84) | 13 (5-604) | 0.205 |
Univariate |
Multivariate |
|||
---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Age at diagnosis (yr) | ||||
≥ 54 | 1.000 | < 0.001 | 1.000 | 0.228 |
< 54 |
6.101 (2.816-13.516) | 0.455 (0.126-1.639) | ||
FIGO stage | ||||
IV | 1.000 | 0.031 | 1.000 | 0.122 |
III | 3.825 (1.128-12.975) | 4.930 (1.532-37.313) | ||
CA125 level at diagnosis (U/mL) | ||||
≥ 1,135 |
1.000 | 0.099 | - | - |
< 1,135 | 2.581 (1.194-7.948) | - | ||
No. of previous chemotherapy cycles | ||||
≥ 6 |
1.000 | 0.692 | - | - |
< 6 | 1.269 (0.241-2.568) | - | ||
HRD status | ||||
Negative | 1.000 | < 0.001 | 1.000 | < 0.001 |
Positive | 70.32 (12.072-409.91) | 40.71 (5.978-132.89) | ||
Presence of CINV in previous chemotherapy | ||||
No | 1.000 | 0.002 | 1.000 | 0.004 |
Yes | 11.159 (2.458-50.572) | 9.534 (2.050-44.312) |
Total (n=53) | CTCAE grade of NV |
p-value | ||
---|---|---|---|---|
Grade 0 (n=22) | Grade 1-3 (n=31) | |||
Adverse events (any grade) | ||||
Hematological | ||||
Leukopenia | 1 (1.9) | 0 | 1 (100) | > 0.99 |
Neutropenia | 10 (18.9) | 4 (40.0) | 6 (60.0) | > 0.99 |
Thrombocytopenia | 15 (28.3) | 4 (26.7) | 11 (73.3) | 0.331 |
Anemia | 4 (7.5) | 2 (50.0) | 2 (50.0) | > 0.99 |
Non-hematological | ||||
Nausea and vomiting | 31 (58.5) | 0 | 31 (100) | < 0.001 |
Fatigue | 25 (47.2) | 8 (32.0) | 17 (68.0) | 0.315 |
Diarrhea | 2 (3.8) | 0 | 2 (100) | 0.847 |
Abdominal pain | 4 (7.5) | 1 (25.0) | 3 (75.0) | 0.982 |
Migraine | 17 (32.1) | 6 (35.3) | 11 (64.7) | 0.776 |
Insomnia | 36 (67.9) | 14 (38.9) | 22 (61.1) | 0.776 |
Constipation | 13 (24.5) | 4 (30.8) | 9 (69.2) | 0.691 |
Others | 10 (18.9) | 6 (60.0) | 4 (40.0) | 0.341 |
Dose reduction | ||||
Yes | 34 (64.2) | 14 (41.2) | 20 (58.8) | > 0.99 |
No | 19 (35.8) | 8 (42.1) | 11 (57.9) | |
Daily dose after three months since initiation | ||||
200 mg | 19 (35.8) | 8 (42.1) | 11 (57.9) | > 0.99 |
100 mg | 34 (64.2) | 14 (41.2) | 20 (58.8) | |
Dose interruption | ||||
Yes | 24 (45.3) | 8 (33.3) | 16 (66.6) | 0.436 |
No | 29 (54.7) | 14 (48.3) | 15 (51.7) | |
Length of interruption (wk) | ||||
0 | 29 (54.7) | 14 (48.3) | 15 (51.7) | 0.794 |
1-4 | 20 (37.7) | 7 (35.0) | 13 (65.0) | |
5-8 | 4 (7.5) | 1 (25.0) | 3 (75.0) | |
≥ 9 | 0 | 0 | 0 |
Values are presented as median (range) or number (%). CA125, cancer antigen 125; CINV, chemotherapy-induced nausea and vomiting; CTCAE, Common Terminology Criteria for Adverse Events v5.0; FIGO, International Federation of Gynaecology and Obstetrics (FIGO) stage 2014; HRD, homologous repair deficiency; LPV, likely pathologic variant; NV, nausea and vomiting; PARPi, poly(ADP-ribose) polymerase inhibitor; PV, pathologic variant; VUS, variant of unknown significance.
CA125, cancer antigen 125; CI, confidence interval; CINV, chemotherapy-induced nausea and vomiting; FIGO, International Federation of Gynaecology and Obstetrics (FIGO) stage 2014; HRD, homologous repair deficiency; OR, odd ratio. Median value from Table 1 used as a threshold.
Values are presented as number (%). CTCAE, Common Terminology Criteria for Adverse Events v5.0; NV, nausea and vomiting.