Clinical Evaluation of HPV Integration Triage for Detection of Cervical Precancer in HPV-positive...
HPV InfectionCervical CancerThe American Society for Colposcopy and Cervical Pathology (ASCCP) recommended HPV testing or co-cytology testing as the standard primary approach for cervical cancer (CC) screening, which is highly sensitive for detection of cervical intraepithelial neoplasia grade 3 or worse. However, in clinical CC screening practice, the specificity and positive predictive value of the ASCCP-recommended strategy is relatively low, which leads to excessive colposcopy and common overtreatment, especially in China with a large number of cervical cancer cases. HPV integration in the host genome is a critical step in cervical carcinogenesis and is highly specific for detection of cervical cancer. Whether HPV integration analysis can play a role in the triage of cervical cancer screening has not yet been investigated.
Identification of a MOLecuLar Signature in Locally Advanced Cervical Cancer Patients
Cervical CancerThe importance of radioresistance in cervical cancer treatment failure indicates that certain biomarkers may be useful for cervical cancer treatment individualization. However, to date, no study has analyzed the role of the gene expression signature of the three RNA species (ANXA2-NDRG1-STAT1) to predict radiosensitivity/resistance in cervical cancer patients undergoing exclusive CTRT. The previously validated three-gene signature may enable stratification in LACC patients treated with the current standard of care, represented by exclusive CTRT.
DNA PAX1 and JAM3 Methylation for Cervical Cancer Screening
Cervical CancerCervical Intraepithelial Neoplasia3 moreBased on the previous study of NCT03961191 and NCT03960879, we performed this trial to further confirm the accuracy of host DNA PAX1 and JAM3 methylation for cervical cancer screening. This study would provide profound basis for the approval of assay kit of DNA methylation in China for cervical screening. Three hospitals, including Peking Union Medical College Hospital, would enroll eligible patients in this study. The cervical cytology of 3 ml will be collected for the detection of DNA PAX1 and JAM3 methylation, and the results will compared with the cervical histological pathology, which is achieved after collection of cervical cytology, by surgeries including loop electrosurgical excision procedure, cervical conization, total hysterectomy and others. The methylation testing would be double-blinded in operators and analysts. The retrospective and prospective parts will enroll at least 120 patients and at least 339 patients, respectively.
Biomarkers for Clinical Hypoxia Evaluation in Cervical Cancer
Cervical CancerPatients with locally advanced cervical cancer (LACC) are primarily treated with radiotherapy +/- chemotherapy however 5-year survival rates are <60% with significant treatment toxicity. Hypoxia is a well-known radioresistant component of solid tumours such as cervical cancer and hypoxia modification therapies have demonstrated immense promise in treating such tumours. A major factor in determining a successful outcome with hypoxia modification is appropriate patient selection as it is hypoxic tumours that receive the most benefit from hypoxia modifying therapies. To date there is no validated hypoxia biomarker to stratify patients for therapy in cervical cancer in clinical use. This project offers a unique opportunity to examine both genetic and imaging biomarkers to optimise patient stratification when receiving curative radiotherapy for cervical cancer.
Cervical Cancer Screening Uptake: A Randomised Controlled Trial Assessing the Effect of Sending...
Cervical CancerContext: In France, cervical cancer (CC) screening was opportunistic until recently. The target population includes women aged 25 to 65 years. About 66% of women aged 25-40 years have performed a screening test over the last three years but this figure decreases to 55% in women over 40. The third "Cancer Plan" proposed by the French National Institute for Cancer recommends to achieve an 80% participation in eligible women. Improving women compliance to CC screening is a major challenge to decrease cancer incidence and mortality. To improve patient adherence, a CC screening organization will be launched in 2020 at a national scale in France. Women who did not perform a PAP test over the last 3 years will receive an invitation letter from the local public health association in charge of cancer screening organization. The invitation letter will remind women that they should consult a healthcare professional (a general practitioner (GP), a gynecologist or a midwife) to perform a screening test. Providing GPs with a list of their non-adherent patients could also improve women compliance to CC screening recommendations. The study objective is to assess whether sending both an invitation letter to non-adherent women and a list of their non-adherent patients to GPs ("invitation letter + GP reminder" group) could increase the proportion of women who perform a screening test, compared to only sending an invitation letter to non-adherent women ("invitation letter" group) or not sending any invitation ("usual care" group).
Screening for HPV and Cervical Cancer in Young Women With Perinatally Acquired HIV
HIV InfectionsHuman Papillomavirus Infection1 moreThis is a cross-sectional, observational study of high-risk HPV status, cervical cytology and HPV vaccine uptake and response in young women with perinatally acquired HIV.
Three Birds With One Stone
Uterine Cervical CancerUterine Cervix Cancer6 moreThe overall aim of the study is to increase participation rates in cervical cancer (CCU) and colorectal cancer (CRC) screening programmes in Denmark by offering home-based CCU and CRC screening to women who are overdue for one or both screening programmes when attending breast cancer screening
Leveraging Methylated DNA Markers (MDMs) in the Detection of Endometrial Cancer, Ovarian Cancer,...
Endometrial CancerCervical Cancer4 moreThe overarching objective of this project is to develop a pan-gynecologic cancer detection test using gynecologic (unique endometrial, cervical, and ovarian cancer) cancer-specific methylated DNA markers and high-risk human papilloma virus (HR-HPV) detected in vaginal fluid and/or plasma. This proposal defines Phase II MDM-based cancer detection studies in endometrial cancer (EC) and endometrial hyperplasia with atypia (AEH) in tampon-collected vaginal fluid and 2) ovarian cancer (OC) in plasma and tampon-collected vaginal fluid. Additionally, it defines necessary Phase I MDM-based cancer detection and exploratory aims to test novel cervical cancer (CC) MDMs and test the specificity of cancer-specific MDMs among various common benign gynecologic pathologies.er detection and exploratory aims to test novel cervical cancer MDMs and test the specificity of cancer-specific MDMs among various common benign gynecologic pathologies.
Prevention and Early Detection of Cervical Cancer Through Self-Administered Screening
Cervical CarcinomaHuman Papillomavirus-Related CarcinomaThis study examines prevention and early detection of cervical cancer through self-administration screening of patients in Western Uganda. The cervix is the opening of the uterus or womb, which is the organ that supports babies before they are born. There are simple tests that let doctors know whether or not patients have cells that may become cancer. Some of the tests determine whether patients have an increased risk for cervical disease, but they do not actually confirm that they have it: these are called "screening" tests. This study may help researchers determine how to best deliver cervical cancer prevention services using the HPV test.
Comparison of the Accuracy of US, MRI and PET/CT in the Assessment of LNs in Cervical Cancer.
Lymph Node MetastasisCervical CancerLymph node involvement is the most important negative prognostic factor in cervical cancer. Reliable preoperative lymph node assessment is of utmost importance to tailor the treatment. According to the current European guidelines local extent of the disease can be assessed by magnetic resonance imaging (MRI) or by ultrasound (US), if performed by properly trained sonographer. Positron emission tomography combined with computed tomography (PET/CT) is used as a reference standard for preoperative evaluation of lymph nodes. Another technique to assess nodes combining morphological and functional characteristics is diffusion-weighted MRI (DW/MRI). While US is considered the adequate alternative to MRI in local staging of cervical cancer, there is no relevant evidence of diagnostic performace of US in nodal assessment. However, retrospective analysis of diagnostic accuracy of US from our site brought promising results. Furthermore, there are no trials prospectively investigating these three imaging methods in the same study population. The CANNES study is a prospective multicenter trial comparing diagnostic accuracy of US, PET/CT and DW/MRI in preoperative assessment of pelvic lymph nodes in cervical cancer. The study is designed to establish new standard in preoperative assessment of pelvic lymph nodes in patients with cervical cancer. Ninety-one patients will be enrolled into the study within 36 months and each of them will undergo all three imaging methods. To avoid a bias all imaging examinations will be conducted independently and blinded among sonographers, radiologists and nuclear medicine physicians. By contrast, each surgeon will have all reports from imaging available before procedure to be used as a navigation. Surgical procedures will include sentinel lymph node biopsy, debulking/sampling or systematic dissection of pelvic nodes following current European guidelines.