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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02876146
Other study ID # R/2011/41
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date June 2012
Est. completion date August 2021

Study information

Verified date October 2017
Source Centre Hospitalier Universitaire de Besancon
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Study design to define improved management of patients with hepatic alveolar echinococcosis treated with albendazole and especially make appropriate and timely decision of treatment withdrawal . Based on exploratory analysis of existing and newly developed biological and imaging exams, for diagnosis and follow-up, and study of the relationship of these markers to the viability of the parasite and/or the activity of the parasitic lesions The study included two series of patients: operated on (curative hepatectomy) // non-operated on


Description:

Close follow-up of the patients, based on WHO guidelines (Brunetti, Acta tropica 2010), including albendazole bloods levels determination. Clinical exam, sampling and storing (biobank) of blood specimens at inclusion, M1, M3, M6, M9, M12, M18, M24, M30, M36, M44, M48. Additional sampling for operated on patients : M15 and M21. Imaging each year (US, CT, PET-CT & RMI). Preservation of operative specimens samples at -80°C: samples taken at different location (center and periphery of the lesions) and in distant non-infected liver, for further studies of the immune response, RNA detection, and albendazole dosages.


Recruitment information / eligibility

Status Completed
Enrollment 50
Est. completion date August 2021
Est. primary completion date August 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - hepatic alveolar echinococcosis - without antiparasitic treatment or with antiparasitic treatment and hepatectomy programmed Exclusion Criteria: - Patients with exclusively extra-hepatic form of alveolar echinococcosis - Women without effective contraception (Contraindication to benzimidazoles) - The immunosuppressed patients or receiving an immunosuppressive treatment will not be the object of a stop of the post-operative treatment by albendazole on 1 year after the intervention of radical resection; they can be included in the study but will receive the albendazole during 2 years; this exclusion applies to the patients treated by liver transplant.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Benzimidazole
Withdrawal of benzimidazole after 4 years (non operable AE) or one year after surgery (curative hepatectomy)

Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Centre Hospitalier Universitaire de Besancon

Outcome

Type Measure Description Time frame Safety issue
Primary Ratio of non-operated on patients with negative viability markers after a 4 years benzimidazole treatment 4 years after last inclusion
Secondary Ratio of non-operated on patients without AE relapse after benzimidazole withdrawal Benzimidazole withdrawal after 4 years, then 3 years of close follow-up 7 years after last inclusion
Secondary Ratio of operated on patients without AE relapse after benzimidazole withdrawal Benzimidazole withdrawal one year after surgery, then 3 years of close follow-up 3 years after last inclusion
See also
  Status Clinical Trial Phase
Completed NCT00658294 - Analysis of the Potentially Parasitocidal Effect of a Long Term Chemotherapy With Benzimidazoles N/A
Completed NCT02509884 - Long-term Results of Comprehensive AE Management N/A