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NCT ID: NCT03114280 Withdrawn - Clinical trials for Head and Neck Squamous Cell Carcinoma (HNSCC)

Pembrolizumab and Induction Chemotherapy in Head and Neck Squamous Cell Carcinoma (PICH Study)

PICH
Start date: March 12, 2019
Phase: Phase 1/Phase 2
Study type: Interventional

Non-randomized phase I/II, open-labeled clinical study, 1-arm, multicenter, of docetaxel (T), cisplatin (P), 5-fluorouracil (F) and pembrolizumab every 21 days for 3 cycles followed by radiotherapy (RT) combined with carboplatin in untreated unresectable locally-advanced Head and Neck Squamous Cell Carcinoma (HNSCC). The TPF and pembrolizumab combination will be called TP²F.

NCT ID: NCT03113604 Withdrawn - Clinical trials for Hepatocellular Carcinoma

Analysis of the Role of Hepatocyte SLAMF3 Receptor and Drug Resistance Proteins (MDR) in Resistance to Treatment With Sorafenib in CHC Patients

SLAMF3
Start date: November 20, 2015
Phase: N/A
Study type: Observational

Primary liver cancer or hepatocellular carcinoma (HCC) is the 7th most common cancer in humans; 9th in women (figures from the Association for Research against Cancer ARC). This cancer is a major public health problem on a global scale. Patients, whose diagnosis is often late, are at advanced stages of the pathology, even those who benefit from locoregional treatments have a poor prognosis and suffer from a lack of curative therapeutic strategies. CHC is highly refractory to cytotoxic chemotherapy and so far the response rates to conventional systemic chemotherapy has provided a clinical benefit where survival was prolonged by more than 25% in patients with advanced CHC. Further efforts are needed to effectively manage HCC. Knowledge of the mechanisms regulating proliferation and inhibiting the sensitivity of transformed cells to apoptosis is the key to the development of more effective therapeutic strategies. Several new therapies, called targeted therapies, are tested in clinical trials. Currently, the most effective molecular agent for targeting the Raf pathway is sorafenib capable of also inhibiting tyrosine kinases of VEGFR and PDGFR. Sorafenib, a multikinase inhibitor, decreases the proliferation of tumor cells in vitro that inhibit the activity of targets present in tumor cells (CRAF, BRAF, V600E BRAF, c-KIT, and FLT-3) and tumor vascularization VEGFR-2, VEGFR-3, and PDGFR-beta). Despite the real benefit of this treatment, its efficacy (three months of overall survival) and its indication remain limited to Child-Pugh A, WHO 0-2 patients in whom curative treatment is contraindicated. In addition, several patients have resistance to Sorafenib and thus find themselves in therapeutic failure, thus limiting the therapeutic choice for these patients. Resistance to treatment with Sorafenib limits the therapeutic choice. The mechanisms responsible for this resistance remain to be elucidated. Drug resistance proteins, MDR Multi-Drug Resistance, is a family of molecules whose expression increases in the cancer cell and ensures the repression of chemotherapy molecules outside the target cancer cell. This family includes the proteins ABCG2, MDR and MRP1. Our in vitro studies show that treatment of CHC Huh-7 cells with Sorafenib (10 mM) induces the specific expression of the transcripts of the MRP-1 protein without any effect on the expression of the ABCG2 and MDR protein. In addition, sorafenib has an effect on the expression of hepatocyte SLAMF3 receptor transcripts, a receptor recently identified in hepatocyte tissue. Indeed, it has been shown that the expression of SLAMF3 is lowered in the cancerous tissue compared to the healthy tissue and that the reintroduction of a strong expression in the cancer cell inhibits its proliferation by inhibiting the MAPK Erk pathway, Cancer cells to apoptosis and inhibits the uptake of tumor masses in the Nude mouse (I. Marcq, et al., 2013).

NCT ID: NCT03095950 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Randomized Controlled Trials With or Without Spin by French-speaking Population

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of randomized controlled trials (RCTs) with or without spin (i.e., distortion of research results). The news items which reported those studies evaluating the treatment effect, having highest number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of RCTs with and without spin will be interpreted by French-speaking population.

NCT ID: NCT03095924 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Randomized Controlled Trials With or Without Spin by French-speaking Patients

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of randomized controlled trials (RCTs) with or without spin (i.e., distortion of research results). The news items which reported those studies evaluating the treatment effect, having highest number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of RCTs with and without spin will be interpreted by French-speaking patients.

NCT ID: NCT03095911 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Randomized Controlled Trials With or Without Spin by English-speaking Population

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of randomized controlled trials (RCTs) with or without spin (i.e., distortion of research results). The news items which reported those studies evaluating the treatment effect, having highest number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of RCTs with and without spin will be interpreted by English-speaking population.

NCT ID: NCT03094130 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Phase I/II (Non-randomized) Trials With or Without Spin by French-speaking Population

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of phase I/II (non-randomized) trials with or without spin (i.e., distortion of research results). The news items which reported studies evaluating the treatment effect on human health, have high number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of phase I/II (non-randomized) trials with and without spin will be interpreted by French-speaking population.

NCT ID: NCT03094117 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Phase I/II (Non-randomized) Trials With or Without Spin by French-speaking Patients

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of phase I/II (nonrandomized) trials with or without spin (i.e., distortion of research results). The news items which reported studies evaluating the treatment effect, having highest number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of phase I/II (non-randomized) trials with and without spin will be interpreted by French-speaking patients.

NCT ID: NCT03094091 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Phase I/II (Non-randomized) Trials With or Without Spin by English-speaking Population*

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

The main objective of this study is to compare the interpretation of health news items reporting results of phase I/II (non-randomized) trials with or without spin (i.e., distortion of research results). The news items which reported studies evaluating the treatment effect, having highest number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of phase I/II (non-randomized) trials with and without spin will be interpreted by English-speaking population.

NCT ID: NCT03094065 Withdrawn - Clinical trials for The Study Focus on no Specific Condition

Interpretation of Health News Items Reporting Results of Pre-clinical Studies With or Without Spin By French-speaking Patients

Start date: June 2019
Phase: N/A
Study type: Interventional

The main objective of this study is to compare the interpretation of health news items reporting results of pre-clinical studies with or without spin (i.e., distortion of research results). The news items which reported those studies evaluating the treatment effect either in cell culture studies or animal studies, have high number of spin in the headline and text and received high online public attention will be selected. Spin will be deleted and will rewrite the news items without spin. This sample of news items reporting results of pre-clinical studies with and without spin will be interpreted by French-speaking patients.

NCT ID: NCT03090269 Withdrawn - Clinical trials for Substance-Related Disorders

Methylphenidate for Cocaine Dependence

ANRS STIMAGO
Start date: June 1, 2018
Phase: Phase 2
Study type: Interventional

This phase II pilot study aims at evaluating the benefits and the risks of methylphenidate (Concerta®) for the treatment of cocaine/crack dependence in terms of cocaine/crack use reduction and adverse events.