CClinicalTrials.gg
CompletedNCT06089824DUSUpdated Oct 18, 2023

Drug Utilisation of Mysimba/Contrave

An observational study in Obesity, sponsored by Currax Pharmaceuticals. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2023-10-18.

Sponsored by Currax Pharmaceuticals · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
43,324
Sex
All
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Study summary

This study will assess a retrospective cohort of users of Mysimba/Contrave with up to 548 days (\~18 months) after initiation with treatment with Mysimba/Contrave. This study will describe Mysimba/Contrave utilisation and incidence of AESIs for users compliant and non-compliant with the SmPC.

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Conditions studied

  • Obesity
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In context

Lead sponsor

Currax Pharmaceuticals is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Users of Mysimba/Contrave with at least 365 days of computerized records prior to first use in Denmark Finland, Norway and Sweden, and other countries (if meeting the threshold for patients and agreed upon between EMA and MAH) with sufficient uptake of Mysimba/Contrave in the respective national health systems. Additionally, U.S. data will be included.

Inclusion criteria

  • At least one prescription of Mysimba/Contrave in his/her medical records any time during the study period (US) OR at least one dispensing of Mysimba/Contrave in his/her registry any time during the study period (Nordic);
  • At least 365 days of computerized records prior to first Mysimba/Contrave prescription or dispensing date; and3Patient is active (i.e., alive and registered/accruing data) at the time of the first Mysimba/Contrave prescription or dispensing date.

Exclusion criteria

Exclusion Criteria:

  • All patients meeting inclusion criteria will be included in the study; no exclusion criteria will be applied.
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
43,324 participants (actual)
Patient registry
No
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What researchers measure

Primary outcomes

  1. Demographic characteristics of patients initiating use of Mysimba/Contrave (Age)

    Patient demographics (years of age on index date)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  2. Demographic characteristics of patients initiating use of Mysimba/Contrave (Sex)

    Patient demographics (sex \[male/female\] on index date)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  3. Demographic characteristics of patients initiating use of Mysimba/Contrave (Race)

    Clinically recorded race (i.e., White, Black or African American, Asian, or other/unknown) and ethnicity (i.e., Hispanic or Latino, Non-Hispanic or Latino, or unknown)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  4. Demographic characteristics of patients initiating use of Mysimba/Contrave (Smoking Status)

    Smoking status (i.e., current or ever)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  5. Demographic characteristics of patients initiating use of Mysimba/Contrave (Comorbidities)

    Existing comorbidities: * Metabolic comorbidities (i.e., diabetes or dyslipidemia); * Hypertension; * Seizure disorder; * Hepatic impairment; * Central nervous system tumor

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  6. Demographic characteristics of patients initiating use of Mysimba/Contrave (Substance Abuse/Dependencies)

    History of substance abuse/dependencies; including acute opioid withdrawal

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  7. Demographic characteristics of patients initiating use of Mysimba/Contrave (Medical Conditions)

    History of the following medical conditions: * Seizures; * Bipolar disorder; * Major depressive disorder (MDD); * Anorexia nervosa; * Bulimia; * Prior use of naltrexone, bupropion, opioid, or MAOI

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  8. Demographic characteristics of patients initiating use of Mysimba/Contrave (Pregnancy)

    Pregnancy status.

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  9. Demographic characteristics of patients initiating use of Mysimba/Contrave (Breastfeeding)

    Breastfeeding status.

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  10. Patterns of Mysimba/Contrave initiation (Rx)

    Mysimba/Contrave initiation includes number of prescriptions

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  11. Patterns of Mysimba/Contrave initiation (Episodes)

    Mysimba/Contrave initiation includes number of treatment episodes

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  12. Patterns of Mysimba/Contrave initiation (Duration)

    Mysimba/Contrave initiation includes duration between prescriptions

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  13. Baseline characteristics of patients initiating use of Mysimba/Contrave (Height)

    Height (meters) (most recent value on or before the index date)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  14. Baseline characteristics of patients initiating use of Mysimba/Contrave (Weight)

    Weight (kg) (most recent value on or before the index date)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  15. Baseline characteristics of patients initiating use of Mysimba/Contrave (BMI)

    BMI (kg/m2) (most recent value on or before the index date) (obtained directly from data sources; BMI may be calculated if height and weight available)

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  16. Patterns of Mysimba/Contrave use (Compliance)

    Mysimba/Contrave use includes the number and percentage of patients compliant with the SmPC.

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

  17. Patterns of Mysimba/Contrave use (Non-compliance)

    Mysimba/Contrave use includes the number and percentage of patients non-compliant with the SmPC.

    Time frame: All available follow-up data up to 548 days after the index date will be included for each patient or end of study period

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Study locations

1 site
  • Currax Pharmaceuticals
    Nashville, Tennessee 37208, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 18, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06089824
Lead sponsor
Currax Pharmaceuticals
Responsible party
Sponsor
First posted
Oct 18, 2023
Start date
Sep 2014
Primary completion
Oct 2022
Completion
Oct 2022
Last update
Oct 18, 2023

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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