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NCT ID: NCT05763576 Recruiting - Chronic Hepatitis B Clinical Trials

A Study to Investigate Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7565020 in Healthy Participants and in Participants With Chronic Hepatitis B Virus Infection

Start date: April 28, 2023
Phase: Phase 1
Study type: Interventional

This is a first in human (FIH), multi-center, dose-finding, and dose-escalation Phase I clinical study of RO7565020 to investigate the safety and tolerability and to characterize the pharmacokinetics and pharmacodynamics following single and/or multiple doses of RO7565020 in healthy participants and/or virologically suppressed participants with chronic hepatitis B (CHB).

NCT ID: NCT05763355 Recruiting - Clinical trials for Patients With Suspected Prostate Cancer

Multicentric Comparative Prospective Study of the Benefits and Risks of Biopsy Prostate Using Transrectal or Transperineal Procedure for the Prostate Cancer Diagnostic

BIOPROSTABORD
Start date: December 15, 2023
Phase: N/A
Study type: Interventional

The performance of prostatic biopsies is an essential element to confirm the diagnosis of prostate cancer and to specify the characteristics of the tumor in terms of stage and grade. The first route of prostatic biopsies is mainly transrectal with passage of a needle introduced into the guide fixed on the endorectal ultrasound probe. There is another possible access route, transperineal, with prostatic puncture by a needle introduced transcutaneously, guided by an endorectal ultrasound image. The first transperineal route would offer the first benefit for the patient, to reduce the infectious risk inherent in the endorectal way. It would also reduce the risk of rectal bleeding. In addition, the transperineal pathway appears to be able to improve the detection threshold of prostatic tumours located on the anterior part of the gland due to the angle of penetration of the needle and its more anterior positioning relative to the prostate. There is currently no randomized comparison study of the transperineal versus transrectal procedure on infectious risk. The aim of the project is to enable this comparative study, within our institution where experienced urologist surgeons practice.

NCT ID: NCT05763225 Recruiting - Clinical trials for Lupus Erythematosus, Systemic

Validation of Patient E-tool to Measure Systemic Lupus Activity

OPTIMISE
Start date: February 9, 2023
Phase:
Study type: Observational

Validation of a self-questionnaire (SLEDAI-P/LUPIN) completed by the patient to measure the activity of the systemic lupus, in order to improve the patient's empowerment.

NCT ID: NCT05763186 Not yet recruiting - Hematology Clinical Trials

The Right Amount of Purge Useful for Blood Sampling on PiccLine (PiccLine)

PiccLine
Start date: September 2023
Phase: N/A
Study type: Interventional

An increasing number of patients are receiving central lines, including PiccLine systems for the administration of therapeutics and nutrition. Although these systems are not theoretically intended for blood collection, nurses prefer them as a puncture site when they are in place in their patients, saving them from further peripheral puncture in people who generally do not have optimal venous capital. It is essential to purge the tubing in place in the patient and filled with infusion solution before drawing blood. Although the dead volume of the tubing used does not exceed 2mL, the volume of purging required before filling tubes for the laboratory appears to be much greater. Anecdotal evidence suggests a useful volume of 20ml but this has never been clearly demonstrated. In addition, the Biochemistry laboratory regularly sees blood samples diluted with perfusion solution, as evidenced by biochemical assays, leading to the cancellation of analyses received in the laboratory and a new sample being taken. This increases blood spoliation for these often already anaemic patients. There is no consensus in the literature on recommendations for such sampling in PiccLine patients: - The CLSI1 (Clinical and Laboratory Standart Institute), a non-governmental organisation, issued sampling recommendations in 2017 that were taken up by Becton Dickinson2, a supplier of blood collection tubes. These recommendations include: - Rinse with 10 ml of 0.9% NaCl - Then a purge of 3 to 11 ml (depending on the analysis sought) - English-language articles3,4,5,6,7 show purge volumes ranging from 3 to 6 ml with significantly different sampling methods (rinsing or not). The investigators therefore note a discrepancy between the sampling practices of the university hospital and the recommendations of the CLSI. In fact, the investigators noted a lack of rinsing prior to purging, which could explain the difference between 20 and 3 ml. This raises the issue of protocolisation of this type of sampling in order to standardise practices. A consultation of other hospitals, carried out beforehand, enabled us to note that French practices are not in agreement with these recommendations. The management of the Rennes University Hospital as well as the Haute Autorité de Santé were contacted in order to confirm that no normative document had been published or was being drafted on this subject. The fields of study are: sampling practices on PiccLine, the pre-analytical phase in medical biology.

NCT ID: NCT05762627 Not yet recruiting - Asthma in Children Clinical Trials

Severe Eosinophilic Asthma Phenotypes During Childhood Have Various Origins

SAMP 2
Start date: March 2023
Phase:
Study type: Observational

Study of the clinical evolution at 10 years of children from the SAMP cohort (severe asthma, eosinophilic or not, allergic or not) in order to understand the different possible evolutions of these phenotypes at different ages.

NCT ID: NCT05762614 Completed - Clinical trials for Relationship Between Dyspnea and Ventilatory Variability

Respiratory Variability and Dyspnea During Spontaneous Breathing Trial

DYSREVA
Start date: April 12, 2023
Phase:
Study type: Observational

In intensive care unit, dyspnea, the distressing and fearful awareness of breathing, is frequent and harmful. To be treated, dyspnea must be detected and quantified, which is impossible in approximately 50% of patients receiving invasive mechanical ventilation. However, these non-communicative patients are exposed to the same risk factors for dyspnea as communicative patients and the impossibility to communicate a suffering increases its traumatic impact. In addition, simple therapeutic means, such as optimizing the settings of the ventilator, can significantly alleviate or even eliminate dyspnea. It is therefore particularly important to be able to detect and quantify it effectively. The Mechanical Ventilation - Respiratory Distress Observation Scale (MV-RDOS) is an observational dyspnea scale that bypasses patient involvement and represents a promising tool in the detection of dyspnea in non-communicative patients. However, its use is partly based on the observation of the facial expression of fear or the abdominal paradox, the assessment of which remains subjective. The analysis of ventilatory variability, which reflects the load-capacity balance of the respiratory system, could provide an alternative to detect dyspnea in these patients. The investigators are therefore going to measure the ventilatory variability using the thoracic motion signals obtained with a force sensor integrated in a chest strap and the ventilatory flows at airways in patients receiving invasive mechanical ventilation during a spontaneous breathing trial and compare the indices of ventilatory variability with the dyspnea visual analog scale in communicative patients and with the MV-RDOS in all patients (communicative and non-communicative).

NCT ID: NCT05762211 Recruiting - Clinical trials for Transplant Complication

Oral Pooled Fecal Microbiotherapy to Prevent Allogeneic Hematopoietic Cell Transplantation Complications (PHOEBUS Trial)

Start date: October 31, 2023
Phase: Phase 2
Study type: Interventional

This randomized, placebo-controlled phase IIb study (PHOEBUS trial) aims to evaluate the activity of fecal microbiotherapy MaaT033 to improve survival through the prevention of transplant-related complications in eligible alloHCT patients

NCT ID: NCT05762185 Active, not recruiting - Clinical trials for Rheumatoid Arthritis

Interest of a Nursing Consultation in the Empowerment of the Patient With Rheumatoid Arthritis in the Management of His Subcutaneous Biotherapy

PRECI
Start date: November 4, 2019
Phase: N/A
Study type: Interventional

Biotherapy present specifics risks that patients must know and learn to manage. A national survey has been carried in this study to evaluate patients safety skills. (wording: " cross study of safety skills of 677 patients treat by biopharmaceuticals for an inflammatory rheumatism). This survey has allowed showcasing patients difficulties in managing their treatment, including for those under subcutaneous biotherapy. More than 60% patients interviewed doesn't know symptoms to bring them to consult and mainly postpone to their injection. The aim of this study is to prove that nursing consultation can allow the patient to become independent in treatment management and thus avoid occurrence of adverse event.

NCT ID: NCT05762172 Recruiting - Brain Metastases Clinical Trials

Dynamic F-DOPA PET for Differential Diagnosis Between Recurrence and Radionecrosis of Brain Metastasis

DYNDOPATEP
Start date: February 1, 2022
Phase: N/A
Study type: Interventional

Contrast-enhanced magnetic resonance imaging is the most widely used examination for detecting the presence of brain metastasis. Functional sequences such as perfusion weighted imaging makes it possible to differentiate tumor recurrence from cerebral radionecrosis. However, this imaging technique may exhibit limitations, especially for brain lesions consisting of a mixture of necrotic tissue and tumor progression or depending on the location of the lesion in the brain. The use of 18F-DOPA PET is another option available to oncologists. Many studies on gliomas showed the superiority of this imaging technique over contrast-enhanced MRI. However, this imaging solution has been very poorly studied for brain metastases. The new PET technology equiped with silicon detectors makes it possible to obtain greater sensitivities than those of previous generations. It also make possible to obtain images in very short acquisition times. After injection, the hardware allows to obtain the perfusion kinetics of the lesion thanks to a very short temporal sampling (i.e. three seconds). The main objective of this pilot study is to evaluate the association between early activity measurements (< 4 minutes post-injection) of 18F-FDOPA in PET and the differential diagnosis between radionecrosis and recurrence of cerebral metastases treated by radiotherapy.

NCT ID: NCT05762159 Completed - Anesthesia, Local Clinical Trials

Analgesic Territory Assessment of the Spinal Erector Block Using Pupillometry

TEASER
Start date: March 10, 2023
Phase:
Study type: Observational

Few works have studied the area of analgesia covered by the spinal erector block in an objective manner, especially on the cephalo-caudal spread. The available data are dissection works or subjective data such as thermoalgesic or epicritic sensitivity. This information would however be relevant in order to propose a better analgesia. Indeed, it could explain certain failures by insufficient diffusion of the block. The use of a multistage block could be relevant, especially in the case of osteosynthesis on several vertebral levels.