Intensive Weight Loss Intervention Versus Usual Care for Adults With Severe and Complex Obesity
Launched by CARSTEN DIRKSEN · Mar 19, 2024
Trial Information
Current as of August 20, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a new, intensive weight loss program designed for adults who have severe and complex obesity. The program includes total dietary replacements (which means participants will replace some meals with special diets), behavioral support to help change eating habits, and weight-loss medication. Researchers want to see how effective this program is compared to regular weight management options currently available through primary care doctors. They will also look at any potential risks and how cost-effective this new approach might be.
To participate in this trial, you must be between 18 and 60 years old and have a body mass index (BMI) above 35 or above 32.5 if you are from certain ethnic backgrounds and have related health issues like type 2 diabetes or high blood pressure. If selected, participants will receive support and guidance throughout the program. It’s important to know that if you are pregnant, breastfeeding, or have recently undergone certain medical treatments or surgeries, you may not be eligible. This trial is currently recruiting participants, so if you think you meet the criteria, you can find out more about joining.
Gender
ALL
Eligibility criteria
- • Please note that participants need to be invited in order to take part in the trial
- Inclusion Criteria:
- • 1. Age ≥18 years and ≤60 years old at screening.
- • 2. Has severe and complex obesity i.e. BMI\>35 or \>32.5 in people with South Asian, Chinese, other Asian, Middle Eastern, Black African or African-Caribbean family backgrounds and with one or more of these specific adiposity-related chronic diseases of cardiovascular disease, type 2 diabetes, hypertension, non-alcoholic steatosis, or sleep apnoea.
- • 3. Provides informed consent.
- Exclusion Criteria:
- • 1. Intending to become pregnant in the next two years or pregnant or breastfeeding.
- • 2. Use of WLM or GLP-1 agonist treatment within the last three months.
- • 3. Currently being treated for cancer other than oestrogen antagonist therapy or non-melanoma skin cancer.
- • 4. Prior bariatric surgery, not including laparoscopic gastric banding, intragastric balloons or duodenal-jejunal bypass sleeve (Endobarrier™ or similar) if the device has been removed \>1 year before screening.
- • 5. Diagnosis of or treatment for severe eating disorder within the last 6 months.
- • 6. Any other disease that markedly compromises the participant's ability to adhere to the treatment programme or follow-up or is likely to mean that weight loss will not improve the person's length or quality of life, such as conditions limiting life expectancy.
- • 7. Conditions that contraindicate or complicate TDR (including type 1 diabetes or other diabetes requiring insulin therapy, phenylketonuria, or other conditions requiring special diets).
- • 8. Conditions that contraindicate or complicate GLP-1 treatment (including history of pancreatitis)
- • 9. Taking part in other research involving multidisciplinary obesity treatment would compromise participation in this trial.
- • 10. Another member of the household enrolled in the trial.
About Carsten Dirksen
Carsten Dirksen is a dedicated clinical trial sponsor with a strong commitment to advancing medical research and innovation. With a focus on enhancing patient outcomes, Dirksen oversees a range of clinical studies aimed at evaluating novel therapeutics and interventions across various therapeutic areas. His expertise in trial design, regulatory compliance, and data integrity ensures that each study is conducted with the highest standards of scientific rigor and ethical responsibility. By fostering collaboration among researchers, healthcare professionals, and regulatory bodies, Carsten Dirksen plays a pivotal role in translating scientific discoveries into effective treatments for patients.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Birmingham, , United Kingdom
Derby, , United Kingdom
Powys, , United Kingdom
Hvidovre, , Denmark
Frederiksberg, , Denmark
Frederiksberg, , Denmark
Hvidovre, , Denmark
Søborg, , Denmark
Oxford, , United Kingdom
Oxford, , United Kingdom
Ipswich, , United Kingdom
Leeds, , United Kingdom
Patients applied
Trial Officials
Carsten Dirksen
Study Chair
Department of Medicine, Copenhagen University Hospital - Amager and Hvidovre
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported