Clinical Trials Logo

Filter by:
NCT ID: NCT03836261 Active, not recruiting - Clinical trials for Chronic Lymphocytic Leukemia

Study of Acalabrutinib (ACP-196) in Combination With Venetoclax (ABT-199), With and Without Obinutuzumab (GA101) Versus Chemoimmunotherapy for Previously Untreated CLL

AMPLIFY
Start date: February 25, 2019
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the efficacy and safety of acalabrutinib in combination with venetoclax and acalabrutinib in combination with venetoclax with and without obinutuzumab compared to chemoimmunotherapy in subjects with previously untreated CLL

NCT ID: NCT03836131 Completed - Colorectal Cancer Clinical Trials

Rate of Cancer of Granular Mixed Laterally Spreading Tumors (GM-LST)

LST GM
Start date: December 31, 2018
Phase:
Study type: Observational

Colorectal cancer (CRC) is the third most common cancer in men and the second in women worldwide, with 1.65 million new cases and almost 835,000 deaths in 2015. CRC is still a major cause of mortality associated with cancer, although the wide spread of the screening program has led to a reduction in the mortality rate compared to the last decades. CRCs derive from precancerous lesions that may be polypoid or non-polypoid according to the Paris classification. Thus, resection in an early stage could led to a CRC mortality reduction. Laterally spreading tumors (LST) are non-polypoid lesions of at least 1 cm in diameter that have lateral growth rather than upward or downward growth. The prevalence of LSTs ranges from 1 to 6% of all colorectal lesions. LSTs can be divided into two groups: granular LSTs, which include homogeneous and granular mixed forms and non-granular (NG) LSTs, which include pseudo-depressed and flat-elevated forms. Histologically, 90% of LSTs are adenomas and having a low incidence of invasive neoplasia, these lesions can be removed endoscopically. However, as evidenced by a recent meta-analysis published by Bogie Roel MM et al on Endoscopy, the type of LST and the distal or proximal colonic localization could represent predictors of submucosal invasion and could simplify the therapeutic decision for the removal of these lesions. GM-LSTs and pseudo-depressed NG-LSTs predominantly localize in the distal portion of the colon and have a submucosal invasion rate of 10,5% and 31,6% respectively. LSTs can be removed both through endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD). The main limitation of EMR is that large lesions require a piecemeal approach, resulting in a non-optimal histological evaluation and a high risk of recurrence. ESD instead allows a higher rate of en bloc resections, thus resulting more curative and reducing the risk of having partial and incomplete resections, which can lead to disease recurrence/non curative resection. LST-GM are characterized by the presence of a granular appearance with a main nodule and represent approximately 1/4 of the LSTs. There are no guidelines indicating the proper resective technique of these lesions. The European Society of Gastrointestinal Endoscopy (ESGE) suggests to consider ESD for the removal of colorectal lesions that are > 20 mm in size, with a depressed and irregular morphology or a non-granular surface pattern, as these lesions have a high probability of having a limited submucosal invasion. Moreover ESD can be used to treat lesions that cannot be completely removed with standard polypectomy or EMR. The investigators propose to perform a multicenter retrospective observational study to define the percentage of cancer in patients with GM-LSTs treated with endoscopic resection in order to evaluate the correlation between pre-resection and post-resection characteristics, defining the best therapeutic approach (en bloc or piecemeal) and avoiding incomplete endoscopic resections or unnecessary surgical procedures.

NCT ID: NCT03836118 Completed - Infertility Clinical Trials

Intrauterine Insemination Predictor Factors

Start date: January 1, 1997
Phase:
Study type: Observational

Multiple studies have reported on the impact of factors such as female age, duration of infertility, type of infertility, hormone levels (i.e. AMH, FSH, estradiol, progesterone), use of different ovarian stimulation protocols, timing/induction of ovulation, number of pre-ovulatory follicles, endometrial thickness by the time of ovulation, sperm parameters (i.e. concentration, progressive motility, morphology, total motile sperm count [TMSC], inseminating motile count [IMC]) and sperm washing procedures. Also the influence of body mass index and smoking on IUI outcome have been studied before. However, results on the predictive value of these parameters remain highly contradictory. The aim of the study is to examine the value of different variables in the prediction of IUI success to develop a clinically useful predictive model of pregnancy and live birth.

NCT ID: NCT03836040 Recruiting - Migraine Clinical Trials

Efficacy and Safety of Erenumab in Pediatric Participants With Episodic Migraine

OASIS(EM)
Start date: July 19, 2019
Phase: Phase 3
Study type: Interventional

This study will evaluate the efficacy and safety of erenumab in migraine prevention in children (6 to <12 years) and adolescents (12 to <18 years) with episodic migraine. The study hypothesis is that in pediatric participants with episodic migraine, the combined erenumab dose group has a greater reduction from baseline to week 9 through week 12 (month 3) in monthly migraine days (MMDs) when compared with placebo in the double-blind treatment phase (DBTP).

NCT ID: NCT03835715 Completed - Clinical trials for Major Depressive Disorder

Study With Vortioxetine on Emotional Functioning in Patients With Depression

COMPLETE
Start date: February 5, 2019
Phase: Phase 4
Study type: Interventional

The study will evaluate effectiveness of flexible dose vortioxetine 10-20 mg/day on emotional functioning in patients with MDD with an inadequate response to SSRIs/SNRIs.

NCT ID: NCT03834701 Completed - Clinical trials for Neuroendocrine Tumors

Endoscopic Ultrasound-guided RadioFrequency Ablation for the Treatment Pancreatic NeuroEndocrine Neoplasms

RAPNEN
Start date: September 1, 2019
Phase: N/A
Study type: Interventional

This study evaluates the possibility and the safety of performing local therapy for Pancreatic neuroendocrine neoplasms (PanNENs) using radiofrequency ablation of the tumor under ultrasonography (EUS) guidance.

NCT ID: NCT03834675 Completed - Clinical trials for Hemodynamic Monitoring

Suitability of PICC for Transpulmonary Thermodilution Compared to CICC

Start date: June 1, 2018
Phase: N/A
Study type: Interventional

Peripherally inserted central catheters (PICCs) are increasingly used in intensive care unit (ICU) as an alternative to centrally inserted central catheters (CICCs) for intravenous infusion. In the present study we try to assess their reliability for measuring cardiac index (CI) with trans-pulmonary thermodilution (TPTD) technique.

NCT ID: NCT03834519 Completed - Prostatic Neoplasms Clinical Trials

Study of Pembrolizumab (MK-3475) Plus Olaparib Versus Abiraterone Acetate or Enzalutamide in Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-7339-010/KEYLYNK-010)

KEYLYNK-010
Start date: May 2, 2019
Phase: Phase 3
Study type: Interventional

The purpose of this study is to assess the efficacy and safety of the combination of the polyadenosine 5'-diphosphoribose poly (ADP-ribose) polymerase (PARP) inhibitor olaparib and pembrolizumab in the treatment of participants with mCRPC who have failed to respond to either abiraterone acetate or enzalutamide (but not both) and to chemotherapy. The primary study hypotheses are that the combination of pembrolizumab plus olaparib is superior to abiraterone acetate or enzalutamide with respect to: 1. Overall Survival (OS) and 2. Radiographic progression-free survival (rPFS) per Prostate Cancer Working Group (PCWG)-modified Response Evaluation Criteria in Solid Tumors Version 1.1 as assessed by blinded independent central review (BICR) As of Amendment 06, the Data Monitoring Committee (DMC) is no longer applicable. Participants still on treatment may have the option to continue receiving study intervention or SOC if they are deriving clinical benefit, until criteria for discontinuation are met. Participants who are still on study treatment and deriving clinical benefit will no longer have tumor response assessments by BICR. However, local tumor imaging assessments should continue per SOC schedule. In addition, ePRO assessments will no longer be performed and biomarker samples will no longer be collected.

NCT ID: NCT03834506 Completed - Prostatic Neoplasms Clinical Trials

Study of Pembrolizumab (MK-3475) Plus Docetaxel Versus Placebo Plus Docetaxel in Chemotherapy-naïve Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-3475-921/KEYNOTE-921)

Start date: May 2, 2019
Phase: Phase 3
Study type: Interventional

The purpose of this study is to assess the efficacy and safety of the combination of pembrolizumab (MK-3475) and docetaxel in the treatment of men with metastatic castration-resistant prostate cancer (mCRPC) who have not received chemotherapy for mCRPC but have progressed on or are intolerant to Next Generation Hormonal Agent (NHA). There are two primary study hypotheses. Hypothesis 1: The combination of pembrolizumab plus docetaxel plus prednisone is superior to placebo plus docetaxel plus prednisone with respect to Overall Survival (OS). Hypothesis 2: The combination of pembrolizumab plus docetaxel plus prednisone is superior to placebo plus docetaxel plus prednisone with respect to Radiographic Progression-free Survival (rPFS) per Prostate Cancer Working Group (PCWG)-modified Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as assessed by blinded independent central review.

NCT ID: NCT03834493 Active, not recruiting - Prostatic Neoplasms Clinical Trials

Study of Pembrolizumab (MK-3475) Plus Enzalutamide Versus Placebo Plus Enzalutamide in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-3475-641/KEYNOTE-641)

Start date: July 28, 2019
Phase: Phase 3
Study type: Interventional

The purpose of this study is to assess the efficacy and safety of the combination of pembrolizumab (MK-3475) and enzalutamide in the treatment of men with metastatic castration-resistant prostate cancer (mCRPC) who have not received chemotherapy for mCRPC, are abiraterone-naïve, or are intolerant to or progressed on abiraterone acetate. There are two primary study hypotheses. Hypothesis 1: The combination of pembrolizumab plus enzalutamide is superior to placebo plus enzalutamide with respect to Overall Survival (OS). Hypothesis 2: The combination of pembrolizumab plus enzalutamide is superior to placebo plus enzalutamide with respect to Radiographic Progression-free Survival (rPFS) per Prostate Cancer Working Group (PCWG)-modified Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as assessed by blinded independent central review.