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An Open-Label Multicenter Study Assessing the Long-Term Safety of a Once-Weekly and Once-Monthly, Long-Acting Subcutaneous Injection Depot of Buprenorphine (CAM2038) in Adult Outpatients with Opioid Use Disorder

An Open-Label Multicenter Study Assessing the Long-Term Safety of a Once-Weekly and Once-Monthly, Long-Acting Subcutaneous Injection Depot of Buprenorphine (CAM2038) in Adult Outpatients with Opioid Use Disorder

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-003035-35-GB
Enrollment
228
Registered
2015-08-24
Start date
2015-11-09
Completion date
Unknown
Last updated
2019-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Opioid Use Disorder

Interventions

Product Name: CAM2038 50 mg/mL q1w (buprenorphine FluidCrystal® once-weekly subcutaneous injection depot) Product Code: CAM2038 50 mg/mL q1w Pharmaceutical Form: Soluti

Sponsors

Braeburn Pharmaceuticals
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subject must provide written informed consent prior to the conduct of any study-related procedures. 2. Male or female, 18-65 years of age, inclusive. 3. Female subjects of childbearing potential must be willing to use a highly effective method of contraception during the entire study (Screening Visit to Follow-Up Visit). 4. Current diagnosis of moderate or severe opioid use disorder (DSM-V) or past medical history of opioid use disorder currently being treated with SL BPN. 5. Considered by the Investigator to be a good candidate for BPN treatment, based on medical and psychosocial history. 6. Subjects must meet one of the following criteria for BPN treatment history: a. Voluntarily seeking treatment for opioid use disorder (not currently on BPN treatment for at least 60 days but seeking BPN treatment), or; b. Currently on SL BPN treatment. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 228 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Current diagnosis of Acquired Immune Deficiency Syndrome (AIDS). 2. Current diagnosis of chronic pain requiring opioids for treatment. 3. Current DSM-V diagnosis for moderate to severe substance use disorder (including alcohol) other than opioids, caffeine or nicotine and currently being treated as the primary substance use disorder. 4. Recent history of or current evidence of suicidal ideation or active suicidal behaviour as based on the Columbia Suicide Severity Rating Scale (C-SSRS) ("Yes" responses to questions 4 or 5). 5. Pregnant or lactating or planning to become pregnant during the study. 6. Hypersensitivity or allergy to naloxone (only for subjects receiving the SL BPX test dose), BPN or excipients of CAM2038. 7. Requires chronic use of agents that are strong inhibitors or inducers of cytochrome P450 3A4 (CYP 3A4) such as some azole antifungals (e.g., ketoconazole), macrolide antibiotics (e.g., clarithromycin), or protease inhibitors (e.g., ritonavir, indinavir, and saquinavir). 8. Hepatitis, unless under stable treatment, at the discretion of the Investigator. 9. Any pending legal action that could prohibit participation or compliance in the study. 10. Exposure to any investigational drug within the 4 weeks prior to Screening. 11. Aspartate aminotransferase (AST) levels =3 X the upper limit of normal, alanine aminotransferase (ALT), levels = 3 X the upper limit of normal, total bilirubin = 1.5 X the upper limit of normal, or creatinine = 1.5 X upper limit of normal on the Screening laboratory assessments, or other clinically significant laboratory abnormalities, which in the opinion of the Investigator may prevent the subject from safely participating in study. 12. Participants with a history of risk factors of Torsades de Pointes (e.g., heart failure, hypokalemia, family history of Long QT Syndrome) or an ECG demonstrating a Fridericia's corrected QT interval (QTcF) >450 msec in males and QTcF > 470 in females at screening. 13. Significant symptoms, medical conditions, or other circumstances which, in the opinion of the Investigator, would preclude compliance with the protocol, adequate cooperation in the study or obtaining informed consent, or may prevent the subject from safely participating in study. This includes, but is not limited to, subjects with attention deficit hyperactivity disorder receiving central stimulants (e.g. methylphenidate or other central stimulants), as well as subjects with severe respiratory insufficiency, respiratory depression, airway obstruction, gastrointestinal motility disorders, severe hepatic insufficiency, planned surgery and prior treatment with monoamine oxidase inhibitors. 14. Is an employee of the Investigator or the trial site, with direct involvement in the proposed trial or other studies under the direction of the Investigator or trial site, or is a family member of an employee or of the Investigator.

Design outcomes

Primary

MeasureTime frame
Main Objective: Primary Objective: To demonstrate the safety and tolerability of CAM2038 products in 12-month (48-week) buprenorphine (BPN) treatment in adult outpatients with opioid use disorder. ; Secondary Objective: Secondary Objectives: To evaluate efficacy of CAM2038 through several efficacy parameters, including urine toxicology, signs and symptoms of withdrawal and cravings in adult outpatients with opioid use disorder. ; Primary end point(s): Safety Endpoints: o Adverse events (AEs) and serious adverse events (SAEs) o Clinical laboratory tests o Electrocardiogram (ECG) o Vital signs o Physical and injection site examinations o Concomitant medications ;Timepoint(s) of evaluation of this end point: Throughout the course of the study

Secondary

MeasureTime frame
Secondary end point(s): Efficacy Measures: o Urine toxicology results for illicit opioids o Self-reported illicit opioid use o Retention (%) in treatment o Work Productivity and Activity Impairment Questionnaire - WPAI-GH o EQ-5D-5L Health Questionnaire o Patient Satisfaction Scale o Measures of opioid withdrawal: o Clinical Opiate Withdrawal Scale (COWS) o Subjective Opiate Withdrawal Scale (SOWS) o Measures of opioid craving: o Desire to Use visual analogue scale (VAS) o Need to Use VAS o Urine toxicology results for other drugs of abuse ;Timepoint(s) of evaluation of this end point: Throughout the course of the study

Countries

Australia, Denmark, France, Germany, Hungary, Sweden, Taiwan, United Kingdom, United States

Contacts

Public ContactRegulatory Submissions Manager

Medpace Germany GmbH

v.iassonidou@medpace.com00498989 55 718 60

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026