Observational Study to Evaluate Levomethadone Safety and Effectiveness in Subjects Under Opioid Maintenance Treatment
LEVOPROACT
Observational, Prospective Study to Evaluate Levomethadone Safety Profile and Effectiveness in Subjects Under Opioid Maintenance Treatment
1 other identifier
observational
103
1 country
1
Brief Summary
Multicentre, prospective, observational, non-interventional, open- ended trial, collecting data from male and female patients aged ≥ 18 years, with a diagnosis of opioid addiction according to ICD-10 (F11.2), treated with therapeutic doses of levomethadone according to the routine medical practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2018
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 27, 2018
CompletedFirst Submitted
Initial submission to the registry
April 17, 2018
CompletedFirst Posted
Study publicly available on registry
September 26, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 16, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 16, 2023
CompletedOctober 24, 2023
October 1, 2023
5 years
April 17, 2018
October 23, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Safety (based on Adverse Drug Reactions)
Safety will be assessed throughout all the study and safety data will be described and analysed based on Adverse Drug Reactions.
Safety will be described throughout all the study (maximum duration approximately 1 year).
Effectiveness (Addiction Severity)
Assessed by Addiction Severity Index (ASI); ASI is a semi-structured interview that consent to assess addiction severity (scale 0-9; 0: no problems, 9: severe problems) of the patient in 7 problem areas.
The effectiveness outcomes will be evaluated at V4 (180 days).
Effectiveness (Substance use)
The patient will register on a diary the use (days) of heroin, buprenorphine, cocaine.
The effectiveness outcomes will be evaluated at V4 (180 days).
Effectiveness (Presence of Catabolites)
Assessment (negative/positive) of heroin, methadone, buprenorphine, cocaine in urine.
The effectiveness outcomes will be evaluated at V4 (180 days).
Effectiveness (Retention Rate)
Retention rate (days) in treatment with levomethadone.
The effectiveness outcomes will be evaluated at V4 (180 days).
Effectiveness (Craving)
Craving will be assessed using by Visual Analogue Scale (VAS) (0-100mm; 0: no craving, 100: maximum craving)
The effectiveness outcomes will be evaluated at V4 (180 days).
Effectiveness (Evaluation of Quality of life)
The evaluation of quality of life will be carried out with the Quality of Life Short-Form Health Survey questionnaire (SF-12). This questionnaire takes into account two domains: Physical Component Summary (PCS-12) and Mental Component Summary (MCS-12) where the lower the score the more disability and the higher the score the less disability.
The effectiveness outcomes will be evaluated at V4 (180 days).
Eligibility Criteria
Male and female patients aged ≥ 18 years, with a diagnosis of opioid addiction according to ICD-10 (F11.2), treated with therapeutic doses of levomethadone according to the routine medical practice.
You may qualify if:
- Male and female patients, aged ≥ 18 years;
- Patients with a diagnosis of opioid addiction according to ICD-10 (ICD 10 F11.2);
- Opioid-addicted patients initiating or currently undergoing a maintenance treatment with levomethadone as part of their routine clinical care and according to the approved SmPC;
- Patients or legal guardian when applicable must provide their written informed consent to participate in the study.
You may not qualify if:
- Inability to understand study procedures;
- Any contraindication stated in the SmPC for the administration of levomethadone according to investigator's judgment;
- Patients currently participating in any other clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UOC Dipendenze, ASST Papa Giovanni XXIII
Bergamo, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2018
First Posted
September 26, 2018
Study Start
February 27, 2018
Primary Completion
February 16, 2023
Study Completion
February 16, 2023
Last Updated
October 24, 2023
Record last verified: 2023-10