A Study on the Efficacy and Safety of Bevacizumab in Untreated Patients With Locally Advanced Cervical Cancer

June 28, 2020 updated by: Mei Shi, Air Force Military Medical University, China

a Prospective Random Study on the Efficacy and Safety of Bevacizumab in Untreated Patients With Locally Advanced Cervical Cancer

To verify the clinical efficacy and safety of bevacizumab in treating local advanced cervical cancer, present study was designed to investigate the clinical results of bevacizumab combined with concurrent chemoradiotherapy (CCRT) in local advanced cervical cancer

Study Overview

Detailed Description

Cervical cancer is the most common malignant tumor of the female productive system in developing countries and regions. Since five large-sample randomized controlled clinical trials have reported that concurrent chemoradiotherapy can improve the survival rate of patients with cervical cancer in the early 20th century, cisplatin-based concurrent chemoradiotherapy has become the standard treatment for locally advanced cervical cancer (LACC) . LACC has the characteristics of high invasiveness, high lymphatic metastasis and poor prognosis. The size and stage of the tumor are two independent prognostic factors. In 2008, a retrospective study published in Journal of Clinical Oncology(JCO) suggested that single-agent concurrent chemoradiotherapy did not improve disease-free survival (DFS) or overall survival (OS) for patients with FIGO stage II-IVA tumors. Multiple studies reported poor prognosis in patients with primary tumors whose diameters were larger than 4 cm, 5 cm or 6 cm , and in 2016, Fokdal. et al. reported a low local control rate if the residual tumor volume was larger than 30 cc prior to afterloading brachytherapy . In the EMBRACE trial, Jastaniyah et al. divided tumors into five groups based on the difference between the tumor volume before treatment and prior to afterloading brachytherapy, and found that the dose coverage of the HR-CTV by D90 was low for patients with a large primary tumor volume and a poor treatment response [13]. Therefore, for patients with a large primary tumor volume, further studies are required to investigate whether accelerated tumor volume regression prior to afterloading brachytherapy is meaningful to escalating the local afterloading dose delivered to tumor and improving the local control rate and OS.

In recent years, with the rapid development of molecular biology, there have been multiple clinical trials regarding the molecular targeted drug therapy for tumor cell-specific targets . The angiogenesis inhibitor, bevacizumab, is the first molecular targeted drug for recurrent or advanced cervical cancer, which inhibits tumor angiogenesis by blocking the function of the vascular endothelial growth factor (VEGF). In a GOG phase II clinical trial, bevacizumab was applied to 46 patients with recurrent cervical cancer. The study reported a progression-free survival (PFS) of more than 6 months, with a median PFS and a median OS of 3.50 months and 7.29 months, respectively. Another GOG240 phase III clinical trial showed that chemotherapy combined with bevacizumab extended the OS of patients with recurrent and metastatic cervical cancer. United States' NCCN Clinical Practice Guidelines recommend the combined use of bevacizumab with paclitaxel + cisplatin for the first-line treatment of current and metastatic cervical cancer. However, there is a lack of evidence for the use of bevacizumab in the treatment of LACC.

The above background information raises the questions of: during the initial treatment of LACC, can the introduction of bevacizumab improve the patient's tumor regression rate and OS? And compared to concurrent chemoradiotherapy directly combined with bevacizumab, can neoadjuvant chemotherapy combined with bevacizumab + concurrent chemoradiotherapy further improve the therapeutic outcome? However, currently there is no research on these topics. In 2017, our research team reported poor prognosis in patients with LACC who had a high VEGFR expression . This result indicated that anti-angiogenic therapy could benefit patients with LACC. To investigate the clinical efficacy and safety of bevacizumab in treating local advanced cervical cancer, we design this clinical study

Study Type

Interventional

Enrollment (Anticipated)

150

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shaanxi
      • Xi'an, Shaanxi, China, 710032
        • Recruiting
        • Department of Radiation Oncology, Xijing Hospital, Fourth Military Medical University
        • Contact:
        • Principal Investigator:
          • Li-Chun Wei, M.D.,Ph.D
        • Sub-Investigator:
          • ying zhang, M.D.,Ph.D
        • Sub-Investigator:
          • hua yang, M.D.
        • Sub-Investigator:
          • jianping Li, M.D.,Ph.D
        • Sub-Investigator:
          • weiwei Li, M.D.
        • Principal Investigator:
          • Lina Zhao, M.D.,Ph.D
        • Principal Investigator:
          • Mei Shi, M.D.,Ph.D

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Biopsy-proven, invasive squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma of the cervix
  2. 2018FIGO clinical stage I-IIIC disease

Exclusion Criteria:

1, Prior invasive malignancy (except non-melanomatous skin cancer), unless disease free for a minimum of 3 years; 2, Prior systemic chemotherapy within the past three years; 3, Prior radiotherapy to the pelvis or abdomen ; 4, Distant metastasis; 5, Severe, active co-morbidity; 6, patients with FIGO stage IVA 7, Bevacizumab is prohibited to the patients with active bleeding and hypertension

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Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: study group A

bevacizumab combined with neoadjuvant chemotherapy and concurrent chemoradiotherapy:

  1. bevacizumab combined with neoadjuvant chemotherapy for 2 cycles: Bevacizumab will be used as 7.5 mg/kg, once every three weeks; DDP 75mg/m2, intravenous injection,once three week; Docetaxel 75mg/m2, intravenous injection,once three week;
  2. bevacizumab combined with concurrent chemoradiotherapy: Bevacizumab will be used as 7.5 mg/kg, once every three weeks; DDP 75mg/m2, intravenous injection,once three week pelvic radiotherapy will be delivered with 45-50Gy/25f; enlarged lymph nodes be irradiated by 62.5Gy/25f with sib-IMRT; brachytherapy be delivered to cervix and primary tumor
bevacizumab will be used during neoadjuvant and concurrent chemoradiotherapy
Other Names:
  • Avastin
DDP will be used during neoadjuvant and concurrent chemoradiotherapy
Other Names:
  • Cisplatin
used in neoadjuvant chemotherapy
standard treatment includes pelvic external beam radiation and brachytherapy
Other Names:
  • RT
Experimental: study group B
study arm: bevacizumab combined with concurrent chemoradiotherapy: Bevacizumab will be used as 7.5 mg/kg, once every three weeks; DDP 75mg/m2, intravenous injection,once three week; pelvic radiotherapy will be delivered with 45-50Gy/25f; enlarged lymph nodes be irradiated by 62.5Gy/25f with sib-IMRT; brachytherapy be delivered to cervix and primary tumor
bevacizumab will be used during neoadjuvant and concurrent chemoradiotherapy
Other Names:
  • Avastin
DDP will be used during neoadjuvant and concurrent chemoradiotherapy
Other Names:
  • Cisplatin
standard treatment includes pelvic external beam radiation and brachytherapy
Other Names:
  • RT
Active Comparator: control
standard concurrent chemoradiotherapy: DDP 40mg/m2, intravenous injection,once a week; pelvic radiotherapy will be delivered with 45-50Gy/25f; enlarged lymph nodes be irradiated by 62.5Gy/25f with sib-IMRT; brachytherapy be delivered to cervix and primary tumor
DDP will be used during neoadjuvant and concurrent chemoradiotherapy
Other Names:
  • Cisplatin
standard treatment includes pelvic external beam radiation and brachytherapy
Other Names:
  • RT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
disease free survival
Time Frame: 3 year
disease free survival
3 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
local control
Time Frame: 3 year
local control
3 year

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
distant metastasis
Time Frame: 3 year
distant metastasis
3 year
grade 3-4 side effects
Time Frame: 3 year
grade 3-4 side effects
3 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: mei shi, M.D., Xijing Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

August 1, 2020

Primary Completion (Anticipated)

May 31, 2021

Study Completion (Anticipated)

May 31, 2022

Study Registration Dates

First Submitted

October 23, 2019

First Submitted That Met QC Criteria

October 23, 2019

First Posted (Actual)

October 25, 2019

Study Record Updates

Last Update Posted (Actual)

June 30, 2020

Last Update Submitted That Met QC Criteria

June 28, 2020

Last Verified

June 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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