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Endometrial Cancer clinical trials

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NCT ID: NCT00340808 Completed - Endometrial Cancer Clinical Trials

Molecular Staging of Endometrial Cancer

Start date: March 19, 2004
Phase:
Study type: Observational

This study, sponsored by NCI and the Gynecologic Oncology Group (GOG), will collect tissue samples from women with cancer of the endometrium (lining of the uterus). Researchers will use the samples to learn more about endometrial cancer and develop new treatments and methods of prevention. Women with endometrial cancer who are suitable candidates for surgery and who have not had prior retroperitoneal surgery or pelvic or abdominal radiation therapy may be eligible for this study. Candidates will be screened with a medical history and physical examination, blood tests, and endometrial biopsy (surgical removal of a small tissue sample) or dilation and curettage (D & C). Participants will undergo hysterectomy (surgery to remove the uterus) along with removal of both fallopian tubes and ovaries. This is the standard surgical treatment for endometrial cancer. Lymph nodes in the pelvis near the main blood vessel in the abdomen are also removed to determine if the disease has spread to these nodes. If cancer is found involving other sites, the cancer in those areas may also be removed; examination of the tissues will determine if further therapy beyond surgery is needed. Before surgery, patients will complete a 20-minute questionnaire that includes questions about their background, reproductive history, menstruation and menopause, certain surgeries, birth control pills and hormone replacement therapy, other drugs and medicines, weight and height, smoking, medical history, and family history of cancer. Some of the tissue removed during surgery, plus a urine sample collected from a catheter bag during surgery, and blood drawn before surgery and at follow-up visits 6 weeks and 3 years after surgery, will be sent to the GOG Tissue Bank in Columbus, Ohio. This bank stores, processes, and distributes biological specimens from patients that agree to participate in studies conducted by the GOG. Patients will have follow-up visits 6 weeks after surgery, then every 6 months for the next 2 years, followed annually for the next 7 years, for a total 10-year follow-up. The visits will include an examination and questions about health status and treatments received between visits. Patients whose cancer returns or worsens will undergo another tumor biopsy, if possible, at that time.

NCT ID: NCT00340600 Completed - Breast Cancer Clinical Trials

Continuation of Follow-up of DES-Exposed Cohorts

Start date: March 18, 1998
Phase:
Study type: Observational

Diethylstilbestrol (DES), a drug first synthesized in 1938, was administered to several million pregnant women in the U.S. and Europe for the prevention of spontaneous abortion and premature delivery. In 1971, Herbst reported a strong association between DES use in pregnancy and the occurrence of vaginal clear cell adenocarcinoma (CCA) in exposed female offspring. Animal models have demonstrated a range of DES effects on offspring exposed in utero, including reproductive dysfunction, immune system changes, behavioral and sexual abnormalities, and increases in various reproductive cancers in males and females. In the mid-1970's, several separate cohorts of DES-exposed daughters and unexposed comparison groups were followed for the occurrence of cancer, precursor lesions, and reproductive effects, but systematic follow-up of these cohorts had ceased by 1990. In 1992, Congress passed a bill (H;.R. 4178) mandating the continued follow-up of DES-exposed cohorts. The National Cancer Institute, in collaboration with five field centers, reassembled previously studied cohorts of DES-exposed and unexposed mothers, daughters and sons, and identified subjects with documented exposure status who had not been studied previously, through familial links within the cohorts. Standardized baseline questionnaires were mailed to cohort members to ascertain the risk of cancer and other disorders. Pathology reports were collected for reported cancers and preneoplastic conditions. Two separate rounds of follow up have been conducted and a third is almost complete. Patients from the Registry for Research on Hormonal Transplacental Carcinogenesis (the Registry) will be added to the follow-up effort in the third phase. The purpose of this study is to continue the follow-up, by means of mail questionnaires and medical record collection, which was begun during the first phase of the study. Concern has arisen that DES-exposed daughters may be at higher risk of breast cancer. Exposure to high levels of endogenous estrogen in utero has been hypothesized to increase the risk of breast cancer and DES is a potent estrogen. Cancer risk in the sons will also continue to be assessed, especially for increased risks of prostate cancer. Since the offspring who were exposed to DES in utero are currently reaching their late forties, when cancer rates begin to rise, it is important to continue the follow-up of these cohorts to determine if there are long-term increases in cancer risk.

NCT ID: NCT00340262 Completed - Breast Cancer Clinical Trials

Bone Mineral Density and Subsequent Cancer Risk

Start date: April 7, 2000
Phase:
Study type: Observational

Recent cohort studies demonstrated reduced breast cancer risks among women with a history of fractures or low bone mineral density (BMD). In the Study of Osteoporotic Fractures, each standard deviation increase in distal radius BMD was associated with a 50% increased risk over three years of follow-up, while in the Framingham study, women in the highest quartile of metacarpal bone mass had a 3.5-fold higher risk than women in the lowest quartile. The impact of the severity and timing of bone loss on risk has not yet been investigated, and the extent to which other risk factors (family history, anthropometric factors, physical activity, and exogenous hormones) modify the relationship with BMD is unknown. To elaborate on these research questions, we are conducting a follow-up study of 22,695 postmenopausal women who volunteered for the Fracture Intervention Trial (FIT), a trial of the bone-enhancing drug alendronate. This large cohort includes extensive baseline information on major breast cancer risk factors, and thus is ideal for evaluating potential interactions with BMD and the effects of BMD on other cancer sites. Endometrial cancer has been reported to occur more frequently among women with a history of fracture, but no previous studies have specifically investigated its relationship to BMD. We are investigating whether BMD of the proximal femur predicts breast cancer risk; whether breast cancer risk factors among postmenopausal women modify the relationship with BMD; whether BMD predicts endometrial or other cancers; and whether measurable biomarkers offer further etiologic clues about BMD and cancer risk. We have contacted the surviving members of FIT to ascertain incident cancers. Risk factors and fracture history are being updated through a self-administered questionnaire. To supplement the serum samples collected at baseline, we are using a nested case-control study approach to collect buccal cell specimens, which may be useful for measuring a variety of biomarkers, including endogenous hormones and genetic polymorphisms involved in either bone growth (e.g., vitamin D receptor) or hormone metabolism (e.g., CYP17, COMT). Retrieval of operative and pathology reports is being used to validate self-reported cancers. The social security numbers and contacts names provided by FIT participants when they completed the baseline questionnaire are facilitating comprehensive follow-up and a National Death Index search for those who cannot be located. The baseline data, the established cooperation of this study population, and the collection of additional biospecimens should enable this study to answer important questions about BMD in breast and endometrial cancers.

NCT ID: NCT00340210 Completed - Breast Cancer Clinical Trials

Extended Follow-up of Columbia, MO Serum Bank Participants

Start date: January 14, 1999
Phase:
Study type: Observational

The Columbia, MO Serum Bank initially was established in 1977 as part of the National Cancer Institute's (NCI) Biological Markers Project to identify serum markers for breast cancer. Participants were volunteers identified through the Breast Cancer Detection Demonstration Project (BCDDP) at the University of Missouri Hospital and Ellis Fischel Cancer Center in Columbia, MO. A total of 6,915 women without a prior history of cancer, other than non-melanoma skin cancer, donated blood to the bank on one or more occasions between 1977 and 1987. At the time of each blood collection, interview information was obtained including age, height, weight, reproductive and menstrual histories, family history of breast cancer, medical conditions, and drug use, including oral contraceptives and menopausal hormone therapy. Date of last menstrual period was captured for women who were premenopausal at the time of each blood collection. Approximately 30% of the women donated multiple samples over the first 10 years of the study, (including 20% with 3 or more samples), with collections occurring on average one year apart. At each collection, serum was aliquoted into up to ten, 1 ml vials and stored at -70 (Infinite)C at the NCI Repository. All women gave informed consent before donating to the serum bank. The initial follow-up continued for up to 12 years through 1989, with 244 cancers identified. Of the 6915 original participants, 79% were last seen in 1983 or earlier, yielding a median follow-up time of 4 years. A questionnaire was mailed to all participants annually to ascertain information on interim breast biopsies and cancer diagnoses. Women who indicated that they had a breast biopsy or breast cancer were sent a consent form for permission to obtain medical records including pathology reports. For cancers at sites other than the breast, medical records and pathology reports were not requested, although date of diagnosis and site were ascertained. Between 1999 and 2002, an extended follow-up of Columbia, MO Serum Bank participants was conducted. Of the 6915 original participants, 6,720 women had blood remaining and were included in this phase of the study. Of these, 6,154 (91.6%) were located; 566 (8%) were not locatable, 109 (2%) refused to participate, and 40 (<1%) were too ill to participate. 1,694 women (25%) were deceased. This last follow-up identified an additional 1123 cancers. This cohort has serum samples from a cohort of 6720 pre- and postmenopausal women followed up to 20 years for cancer diagnoses and is a unique resource for molecular epidemiologic studies exploring serum markers associated with cancer risk.

NCT ID: NCT00339651 Completed - Endometrial Cancer Clinical Trials

Preliminary Study of Endometrial Hyperplasia Groundwork for a Study to Define Precursors of Endometrial Cancer

Start date: November 25, 2002
Phase:
Study type: Observational

This study, conducted jointly by the National Cancer Institute and the Kaiser Permanente Center for Health Research Northwest (KPCHRN) in Portland, Oregon, will lay the groundwork for a future study to identify precursors of endometrial cancer; that is, conditions that precede development of cancer of the lining of the uterus. The diagnosis of endometrial hyperplasia (a condition of abnormal proliferation of endometrial tissue) includes most precursors of endometrial cancer, as well as many benign conditions. Currently, three methods of classifying endometrial cancer precursors have been suggested based on endometrial hyperplasia findings, but it is not known which classification best predicts cancer risk. This study will examine surgical specimens of hyperplasia and cancer from women diagnosed with endometrial cancer at least 2 years after a diagnosis of endometrial hyperplasia. Investigators will estimate the percentage of cases with different degrees of hyperplasia, and assess the subsequent cancers that developed. This will allow them to rank hyperplasia lesions according to cancer risk and identify lesions that represent the most immediate cancer precursors. They will also review patients medical charts for information related to cancer risk and treatment. Study participants will include women enrolled in the KPCHRN who are 40 years of age or older and who were diagnosed with endometrial cancer at least 2 years after being diagnosed with endometrial hyperplasia.

NCT ID: NCT00334321 Completed - Endometrial Cancer Clinical Trials

Pelvic IMRT With Tomotherapy in Post-Hysterectomy Endometrial Cancer Patients

Start date: April 2006
Phase: Phase 1
Study type: Interventional

This study is evaluating the feasibility of using helical tomotherapy to deliver IMRT in post-hysterectomy endometrial cancer patients receiving adjuvant radiotherapy.

NCT ID: NCT00334295 Completed - Clinical trials for Endometrial Carcinoma

Fulvestrant for the Treatment of Recurrent or Metastatic Endometrial Carcinoma.

Start date: December 2002
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine the efficacy of a monthly administration of Fulvestrant in patients with recurrent or metastatic endometrial carcinoma by assessment of the clinical tumour response after 3 injections.

NCT ID: NCT00331760 Completed - Cervical Cancer Clinical Trials

Intensity-Modulated Radiation Therapy to the Pelvis With or Without Chemotherapy in Treating Patients With Endometrial Cancer or Cervical Cancer That Has Been Removed By Surgery

Start date: March 2006
Phase: Phase 2
Study type: Interventional

RATIONALE: Specialized radiation therapy (RT), such as intensity-modulated radiation therapy (IMRT), that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Drugs used in chemotherapy, such as cisplatin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving intensity-modulated radiation therapy to the pelvis with or without chemotherapy after surgery may kill any tumor cells that remain after surgery. PURPOSE: This phase II trial is studying how well intensity-modulated radiation therapy to the pelvis with or without chemotherapy works in treating patients with endometrial cancer or cervical cancer that has been removed by surgery.

NCT ID: NCT00319748 Completed - Breast Cancer Clinical Trials

Study of Immune Response Modifier in the Treatment of Breast, Ovarian, Endometrial and Cervical Cancers

Start date: April 2006
Phase: Phase 2
Study type: Interventional

The purpose of this study is to evaluate the anti-tumor activity of 852A when used to treat metastatic breast, ovarian, endometrial or cervical cancer not responding to standard treatment.

NCT ID: NCT00315861 Completed - Lung Cancer Clinical Trials

Topotecan in Combination With Pemetrexed in Patients With Advanced Malignancies

Start date: March 2006
Phase: Phase 1
Study type: Interventional

Currently, no data exists regarding the safety and tolerability of a combination regimen utilizing weekly topotecan in combination with pemetrexed. Although both drugs are associated with myelosuppression, it is hoped that the utilization of the weekly topotecan dosing schedule will allow the drugs to be easily combined. This phase I trial will evaluate the safety and tolerability of weekly topotecan in combination with pemetrexed in patients with advanced solid tumors.