Skip to content

A Phase 1b Study of Sevacizumab in Combination With Chemotherapy in Chinese Patients With Platinum-Resistant Recurrent Ovarian Cancer.

A Phase Ib, Dose Escalation Study to Assess the Safety, Tolerability, and Pharmacokinetics of Humanized Anti-VEGF Monoclonal Antibody(Sevacizumab) Injection Plus Chemotherapy in Chinese Patients With Platinum-Resistant Recurrent Ovarian Cancer.

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03763123
Enrollment
48
Registered
2018-12-04
Start date
2018-04-24
Completion date
2020-12-31
Last updated
2018-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ovarian Cancer

Brief summary

This is an open-label, multicenter, dose-escalation study designed to assess the safety, tolerability, and pharmacokinetics of Humanized Anti-VEGF Monoclonal Antibody (Sevacizumab) Injection in combination with Chemotherapy in Chinese patients with Platinum-Resistant Recurrent Ovarian Cancer. This study includes two stages. Stage 1 is the dose-escalation stage. Once the maximum tolerated dose (MTD of Sevacizumab has been established, additional patients will be enrolled in the cohort-expansion stage (Stage 2).

Detailed description

This is an open-label, multicenter, dose-escalation study designed to assess the safety, tolerability, and pharmacokinetics of Humanized Anti-VEGF Monoclonal Antibody (Sevacizumab) Injection in combination with Chemotherapy in Chinese patients with Platinum-Resistant Recurrent Ovarian Cancer. This study includes two stages. Stage 1 is the dose-escalation stage. Once the maximum tolerated dose (MTD of Sevacizumab has been established, additional patients will be enrolled in the cohort-expansion stage (Stage 2).

Interventions

Drug: Sevacizumab escalating doses of Sevacizumab : 0.5mg/kg,1mg/kg,1.5mg/kg and 2mg/kg

DRUGPaclitaxel

paclitaxel 80mg/m2 as a \> 3-hour IV infusion on days 1, 8,15, and 22 every 4 weeks;

DRUGTopotecan

topotecan 4 mg/m2 as a \>30 minute IV infusion on days 1, 8, and 15 every 4 weeks ;

Sponsors

Jiangsu Simcere Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. age≥18 years 2. Histologically documented platinum resistant 3. EOC, FTC, or PPC of the following types: adenocarcinoma not otherwise specified (NOS), clear cell adenocarcinoma, endometriod adenocarcinoma, malignant Brenner's tumor, mixed epithelial carcinoma, mucinous adenocarcinoma, serous adenocarcinoma, transitional cell carcinoma and undifferentiated carcinoma. 4. At least one measurable leision. (according to RECIST 1.1 ) 5. Eastern Cooperative Oncology Group performance status (ECOG PS) 0-1. 6. Adequate hematologic function: ANC ≥ 1.5 × 10\^9 /L, HB ≥ 90 g /L (blood transfusion allowed), PLT ≥ 100 ×10\^9 /L; Adequate hepatic function: ALT ≤ 2.5 × ULN, AST ≤ 2.5 × ULN, TBIL ≤ 1.5 × ULN (patients with liver metastases ALT ≤ 5 × ULN, AST ≤ 5 × ULN); Adequate renal function: creatinine ≤ 1 × ULN; Coagulation function: INR ≤ 1.5 × ULN, APTT ≤ 1.5 × ULN 7. Progression within 6 months from completion of a minimum of 4 platinum therapy cycles. 8. Life expectancy ≥12 weeks. 9. At least 4 weeks from the last chemotherapy. If patients received anti-tumor biological products, at least four t1/2 of washout period is needed 10. Toxicity from previous treatment has to restore to ≤ grade 1 (NCI CTC4.0) 11. Patients signed written inform consent. 12. Willingness and capability to communicate with investigators and to comply with protocol requirements

Exclusion criteria

1. Previous treatment with \> 2 anti-cancer regimens. 2. Patients whose disease was refractory to their previous platinum treatment. (Refractory disease was defined as those patients who progressed during the preceding platinum treatment.) 3. Ovarian tumors with low malignant potential (i.e. borderline tumors). 4. Patients with a prior invasive malignancy (except non-melanoma skin cancer) or whose prior malignancy treatment contraindicated the current protocol therapy. 5. Any prior radiotherapy to the pelvis or abdomen. 6. Patients with serious non-healing wound, ulcer, or bone fracture. 7. patients with a history of bowel obstruction (including subocclusive disease) related to underlying disease, a history of abdominal fistula, GI perforation, or intra-abdominal abscess or evidence of rectosigmoid involvement by pelvic examination, bowel involvement on computed tomography, or clinical symptoms of bowel obstruction. 8. Serious infection requiring intravenous antibiotic therapy 9. history or evidence of thrombotic or hemorrhagic disorder within 6 months before first study treatment 10. untreated CNS disease unrelated to cancer or symptomatic CNS metastasis 11. Patients with clinically significant cardiovascular disease. This included:Uncontrolled hypertension, defined as systolic \> 150 mmHg or diastolic \> 90 mmHg;Myocardial infarction or unstable angina \> 6 months prior to registration;New York Heart Association (NYHA) Grade II or greater congestive heart failure;Serious cardiac arrhythmia requiring medication. This did not include asymptomatic, atrial fibrillation with controlled ventricular rate. 12. left ventricular ejection fraction below the institutional lower limit of normal 13. pre-existing neuropathy ≥ CTC Grade 2 for those in the paclitaxel group 14. Known allergies to any excipient in the study drug 15. Pregnant and lactating women 16. Patients with proteinuria (urine protein \>1+ at screening, or urine protein 1+, not recover to normal value within 24h) 17. Previously received anti-VEGF protein drugs, such as Bevacizumab, Sevacizumab 18. Patients with or with anticipation of invasive procedures as defined below:Major surgical procedure or significant traumatic injury within 28 days prior to the first date of sevacizumab therapy;Major surgical procedure anticipated during the course of the study. This included, but was not limited to abdominal surgery (laparotomy or laparoscopy) prior to disease progression;Core biopsy, within 7 days prior to randomization. 19. Participation in other clinical trials within 4 weeks before enrollment 20. The investigators consider the patients are not suitable for this trial.

Design outcomes

Primary

MeasureTime frame
Maximum Tolerated Dose (MTD)3 years
The ratio of adverse of event3 years

Secondary

MeasureTime frameDescription
Tmax3 yearsTmax for Cmax of sevacizumab
Objective Response Rate (ORR)3 years
Maximum Plasma Concentration [Cmax]3 yearsMaximum Plasma Concentration \[Cmax\]
Overall Survival (OS)3 years
Progression Free Survival (PFS)3 years
Disease Control Rate (DCR)3 years
Area Under the Curve [AUC],3 yearsArea Under the Curve \[AUC\]

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026