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Completed

NCT Number: NCT03384511

The Use of 18F-ALF-NOTA-PRGD2 PET/CT Scan to Predict the Efficacy and Adverse Events of Apatinib in Malignancies.

This is an open-label, single arm study to explore whether 18F-ALF-NOTA-PRGD2 PET/CT scan can predict the efficacy and adverse events of apatinib in patients with malignancies.

Integrin αvβ3 has been shown to play an important role in angiogenesis and up-regulated obviously in various types of tumor cells and activated endothelial cells. The arginine-glycine-aspartic acid (RGD) tripeptide sequence can bind to integrin αvβ3 with high affinity and specificity. The 18F-ALF-NOTA-PRGD2 will highly combine with αvβ3, and thus will monitor the antiangiogenic status.In the current study, investigators propose to evaluate the feasibility of 18F-RGD PET/CT in monitoring efficacy and adverse events of apatinib in malignancies.

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Key information

About this study

This is an open-label, single arm study to explore whether 18F-ALF-NOTA-PRGD2 positron emission tomography/computed tomography (18F-RGD PET/CT) scan can predict the efficacy and adverse events of apatinib in patients with malignancies.

Angiogenesis, the formation of new blood vessels, is the process of generating neovascularization from preexisting vessels. It can promote tumor growth and metastasis by providing nutrients and oxygen. Integrin αvβ3 has been shown to play an important role in angiogenesis and up-regulated obviously in various types of tumor cells and activated endothelial cells. Since the arginine-glycine-aspartic acid (RGD) tripeptide sequence can bind to integrin αvβ3 with high affinity and specificity, RGD PET/CT may be helpful to evaluate the biological and metabolic activity status during angiogenesis. However, 18F-ALF-NOTA-PRGD2 PET/CT as response biomarker for antiangiogenic therapy has not been fully proved and is still without universal understanding according to current publications. Apatinib (YN968D1) is the first orally antiangiogenic drug targeting VEGFR-2 tyrosine kinase.In the current study, investigators propose to evaluate the feasibility of 18F-RGD PET/CT in monitoring efficacy and adverse events of apatinib in malignancies. Patients confirmed malignancies histopathologically will be prospectively enrolled in the study. All patients provided written informed consent prior to enrollment. Patients will receive apatinib therapy, and undergo 18F-RGD PET/CT scans berore and after first cycle of therapy.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Clinical diagnosis of malignancies
  • Scheduled for second- or third-line apatinib therapy
  • Karnofsky performance status (KPS) ≥70
  • Measurable primary tumors according to Response Evaluation Criteria in Solid Tumors (RECIST)

Exclusion criteria

  • Active infection, myocardial infarction within 6 months, symptoms of heart disease, including unstable angina, congestive heart failure or uncontrolled arrhythmias, immunosuppressive therapy
  • The claustrophobic patients and patients with implanted metal objects
  • The pregnancy
  • Inability to complete the required examinations

Treatment and study plan

apatinib

Drug

Patients will accept apatinib therapy and undergo baseline 18F-ALF-NOTA-PRGD2 PET/CT scans of the whole body after having met all eligibility criterias.

Other names: YN968D1

Primary outcomes

  1. Tumor response defined by RECIST criteria

    Time frame: At 1 month of the study

    Tumor response will be evaluated as complete response or partial response or stable disease or PD according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria.

Secondary outcomes

  1. Days from the start of therapy to disease progression or death due to any cause

    Time frame: At 6 months of the study

    Progression free survival (evaluated by RECIST criteria), defined as the interval from start of therapy to investigator-assessed progression or death due to any cause, whichever occurs first or lost of follow-up.

  2. Days from the start of therapy to death due to any cause

    Time frame: Up to 12 months

    Overall survival is the time interval from the start of therapy to death due to any reason or lost of follow-up.

  3. Treatment-Related Adverse Events as Assessed by CTCAE

    Time frame: Through study completion, an average of 6 months

    Common Terminology Criteria for Adverse Events (CTCAE)

Sponsors and collaborators

Lead sponsor

Shandong Cancer Hospital and Institute

Other

Registry information

Official study title

Whether 18F-ALF-NOTA-PRGD2 PET/CT Scan Can Predict the Efficacy and Adverse Events of Apatinib in Patients With Malignancies.

Important dates

Study start
2016
Primary completion
2018
Study completion
2018
First posted
Dec 27, 2017
Registry last updated
Feb 20, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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