Clinical Trials Logo

Clinical Trial Summary

The objectives of this study are:

1. To perform a systematic screening and evaluation of the prevalence of infection by hepatitis C virus (HCV), hepatitis B virus (HBV) and human immunodeficiency virus (HIV) in the prison population.

2. To perform an adequate characterization of patients and the characteristics of HCV infection in this population.

3. To evaluate the effectiveness and security in the prison population of an interferon-free antiviral regimen.

4. To evaluate the impact of a strategy of systematic HCV treatment on the rates of persistent infection, reinfection and super-infection in a prison population, in the short, medium and long term.


Clinical Trial Description

Background:

Infections caused by hepatitis B, C and HIV viruses represent a serious health problem. The inmate population represents a reservoir with high prevalence of these kind of infections. The completion of a secondary prevention through early detection of infections in early stages, and tertiary prevention by treatment of diagnosed cases, constitutes one of the pillars of the approach to these diseases. This strategy is even more valuable in the inmate population because it can help eliminate a source of spread of these diseases in addition to relieving the burden of disease in this population. In this regard, one of the mandates of the recently adopted National Strategy Plan for the Hepatitis C in Spain emphasizes these strategies.

Finally, a program of this nature is intended as a pilot experience that could be extended to other prison communities at national and European level.

Endpoints

1. - To estimate the prevalence of HBV, HCV and HIV in the inmate population of El Dueso.

2. - To perform a systematic treatment of the inmate population against HCV infection. The treatment will be directed to both, the prevalent population and the new prisoners who enter the prison. The other detected infections will be also treated accordingly.

3. - To carry out a descriptive evaluation of the efficacy and safety of an interferon-free regimen against the HCV infection in this population. This regimen will be mainly based on Sofosbuvir and ledipasvir (± RBV) according to the current clinical practice adopted in the National Strategy Plan for the Hepatitis C.

4. - To evaluate the rates of persistent infection, reinfection and super-infection as defined.

Projected Study Design

The present study is divided in two parts. A transversal and observational one of epidemiological basis aimed to determine the prevalence of viral infections by hepatitis B and C viruses and also by HIV in the inmate population.

In a second prospective phase of follow-up, a systematic treatment of the infected cohort will be carried out in accordance with the current clinical practice adopted in the National Strategy Plan for the Hepatitis C. Data on efficacy, safety and quality of life will be collected throughout the study. Finally, an evaluation of the rates of persistent infection, reinfection and super-infection will be also recorded. Treatment of new admissions throughout the study periods is also contemplated.

Patients and Methods:

Patients:

1. - Epidemiological transversal phase: 435 subjects (the whole inmate population) will be included.

2. - Prospective observational phase: 120 infected patients (taking into account a reported chronic HCV infection prevalence of 20% in the inmate population -data from the latest National Strategic Plan for addressing hepatitis C in the National Health Service "NHS" 2015-) and that it is intended to treat newly infected inmate who enter in prison during the two years of study.

Endpoints:

Primary endpoint: Sustained Virological Response (SVR) at 12 weeks after the end of treatment.

Secondary outcomes: SVR at 4 weeks, Safety issues, Quality of life, Serum prevalence of chronic HCV, HBV infection; re-infection/superinfection rates; cost-effectiveness

Variables:

Variables: HCV status by ELISA; Viral load (PCR) HCV IU / ml (primary), treatment type and duration, serological status of HBV infection; liver stiffness through Fibroscan. QoL variables, ultrasonographic variables. phylogenetic analysis of HCV genome in cases of non-response. costs

Projected Number of Sites (if additional sites, please specify)

1 (El Dueso Penitentiary Centre)

Participating Countries

1 (Spain)

Anticipated First Patient In

2-1-2016

Projected Duration of Enrollment

1 month for the prevalent inmate population. The entry of subjets (new inmates) will be open throughout the study

Projected Duration of Treatment

6 month (8-24 weeks according to patient and virological characteristics).

Study Duration

31 months (1 month enrollment + 6 months of treatment + 24 months observation and final evaluation of reinfections) ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02768961
Study type Interventional
Source Instituto de Investigación Marqués de Valdecilla
Contact
Status Completed
Phase Phase 4
Start date May 10, 2016
Completion date May 10, 2017

See also
  Status Clinical Trial Phase
Completed NCT03686722 - Effect of Co-administration of Metformin and Daclatasvir on the Pharmacokinetis and Pharmacodynamics of Metformin Phase 1
Recruiting NCT04510246 - Link Hepatitis C Notifications to Treatment in Tasmania N/A
Completed NCT03413696 - Effects of Health Literacy and HCV Knowledge on HCV Treatment Willingness in HIV-coinfected Patients
Completed NCT03118674 - Harvoni Treatment Porphyria Cutanea Tarda Phase 2
Completed NCT03109457 - Hepatitis C Virus Detection in Oral Squamous Cell Carcinoma
Completed NCT01458054 - Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults Phase 1
Completed NCT03740230 - An Observational Study of Maviret (Glecaprevir/Pibrentasvir) for Korean Chronic Hepatitis C Genotypes 1 to 6 Patients According to the Standard for Re-examination of New Drugs
Completed NCT03426787 - Helping Empower Liver and Kidney Patients N/A
Completed NCT03627299 - Renal Transplants in Hepatitis C Negative Recipients With Nucleic Acid Positive Donors Phase 4
Completed NCT00006301 - Immune Response to Hepatitis C Virus
Active, not recruiting NCT03949764 - The Kentucky Viral Hepatitis Treatment Study Phase 4
Completed NCT03365635 - Administration of Zepatier (Grazoprevir Plus Elbasvir) in Chronic Hemodialysis (HD) Patients With Hepatitis C Phase 4
Recruiting NCT04405024 - Pilot Study on the Feasibility of Systematic Hepatitis C Screening of Hospitalized Patients N/A
Completed NCT04525690 - Improving Inpatient Screening for Hepatitis C N/A
Completed NCT04033887 - Evaluation Study of RDTs Detecting Antibodies Against HCV
Withdrawn NCT04546802 - HepATocellular Cancer Hcv Therapy Study Phase 3
Active, not recruiting NCT02961426 - Strategic Transformation of the Market of HCV Treatments Phase 2/Phase 3
Completed NCT02705534 - Sofosbuvir, Ledipasvir, Ribavirin for Hepatitis C Cirrhotics, Genotype 1 Phase 3
Completed NCT02683005 - Study of Hepatitis C Treatment During Pregnancy Phase 1
Completed NCT03186313 - A Study to Evaluate the Safety and Efficacy of the Combined Single Dose of Dactavira Plus Or Dactavira in Egyptian Adults With Chronic Genotype 4 HCV Infection Phase 3