Karl T. Fiskaaen-Druckrey

Bergen, 5020, Norway

Last Updated: 09/26/2026

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Found 16 publications

Low Testosterone Among Males in Opioid Agonist Therapy and Its Association With Fatigue and Psychological Distress.

Low Testosterone Among Males in Opioid Agonist Therapy and Its Association With Fatigue and Psychological Distress.

Journal: Journal of the Endocrine Society

Published: February 27, 2025

Integrated Nicotine Replacement and Behavioral Support to Reduce Smoking in Opioid Agonist Therapy: A Randomized Clinical Trial.

Integrated Nicotine Replacement and Behavioral Support to Reduce Smoking in Opioid Agonist Therapy: A Randomized Clinical Trial.

Journal: JAMA psychiatry

Published: February 12, 2025

The effect of fruit smoothie supplementation on psychological distress and biomarkers among people with opioid dependence receiving opioid agonist therapy: a randomized controlled trial.

The effect of fruit smoothie supplementation on psychological distress and biomarkers among people with opioid dependence receiving opioid agonist therapy: a randomized controlled trial.

Journal: BMC medicine

Published: January 03, 2025

Multimethod feasibility evaluation of smoking cessation intervention for patients receiving opioid agonist therapy.

Multimethod feasibility evaluation of smoking cessation intervention for patients receiving opioid agonist therapy.

Journal: Pilot and feasibility studies

Published: June 21, 2024

Integrating an exercise program into opioid agonist therapy: a pilot study on feasibility, fitness improvements, and participation challenges.

Integrating an exercise program into opioid agonist therapy: a pilot study on feasibility, fitness improvements, and participation challenges.

Journal: Addiction science & clinical practice

Published: April 16, 2024

Healthy eating among people on opioid agonist therapy: a qualitative study of patients' experiences and perspectives.

Healthy eating among people on opioid agonist therapy: a qualitative study of patients' experiences and perspectives.

Journal: BMC nutrition

Published: February 19, 2024

A qualitative study of experiences with physical activity among people receiving opioid agonist therapy.

A qualitative study of experiences with physical activity among people receiving opioid agonist therapy.

Journal: Substance abuse treatment, prevention, and policy

Published: November 15, 2023

Update of statistical analysis plan for: Integration of smoking cessation into standard treatment for patients receiving opioid agonist therapy who are smoking tobacco: protocol for a randomised controlled trial (ATLAS4LAR).

Update of statistical analysis plan for: Integration of smoking cessation into standard treatment for patients receiving opioid agonist therapy who are smoking tobacco: protocol for a randomised controlled trial (ATLAS4LAR).

Journal: Trials

Published: October 12, 2023

The association of psychological distress and economic and health worries with tobacco smoking behavior during the COVID-19 pandemic: a two-year longitudinal cohort study.

The association of psychological distress and economic and health worries with tobacco smoking behavior during the COVID-19 pandemic: a two-year longitudinal cohort study.

Journal: BMC public health

Published: October 10, 2023

Liver stiffness and associated risk factors among people with a history of injecting drugs: a prospective cohort study.

Liver stiffness and associated risk factors among people with a history of injecting drugs: a prospective cohort study.

Journal: Substance abuse treatment, prevention, and policy

Published: September 15, 2023

A qualitative study on people with opioid use disorders' perspectives on smoking and smoking cessation interventions.

A qualitative study on people with opioid use disorders' perspectives on smoking and smoking cessation interventions.

Journal: Frontiers in psychiatry

Published: March 13, 2023

Integrated exercise program in opioid agonist therapy clinics and effect on psychological distress: study protocol for a randomized controlled trial (BAReAktiv).

Integrated exercise program in opioid agonist therapy clinics and effect on psychological distress: study protocol for a randomized controlled trial (BAReAktiv).

Journal: Trials

Published: June 14, 2022

Showing 1-12 of 16

Last Updated: 09/26/2026