ObesityNCT07099742
Effectiveness and Safety of Tirzepatide Among Participants With Obesity With or Without Type 2 Diabetes Mellitus (T2DM)
An observational study of Obesity, run by Dr. Md. Alimur Reza at 3 sites in Bangladesh.
Trial summary
This is a prospective, multicenter, real-world study conducted in Bangladesh to assess the effectiveness and safety of Tirzepatide compared to structured lifestyle interventions, including dietary modifications and exercise, in obese adults with or without Type 2 Diabetes Mellitus (T2DM). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Obesity
- What is being tested?
- Tirzepatide and Life Style Modification
- Type of treatment
- Injection or infusion, Lifestyle or therapy programme
- How many people
- 364 participants
- Where
- 3 sitesBangladesh
- Study dates
- Nov 2026to Dec 2027
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: The study population will include adult males and females aged 18 years and older who are clinically diagnosed with obesity, with or without Type 2 Diabetes Mellitus. Eligible participants are those who have been prescribed Tirzepatide (2.5 mg, 5 mg, or 7.5 mg) administered subcutaneously once weekly, or who are undergoing structured lifestyle interventions involving extensive exercise and dietary control. Only patients meeting all inclusion criteria and none of the exclusion criteria will be enrolled in the study.
Who may be able to join
- Adult patients of both sexes, aged ≥18 years.
- Body mass index (BMI) ≥25 kg/m².
- Naïve to glucagon-like peptide-1 receptor agonist (GLP-1 RA) therapy.
- Self-reported stable body weight (change ≤5 kg) over the past 3 months.
Who cannot join
- Diagnosis of diabetes other than Type 2 Diabetes Mellitus.
- History of chronic or acute pancreatitis.
- Presence of acute medical conditions, including acute hepatitis, myocardial infarction, stroke, heart failure, febrile illness, or acute diarrheal disease.
- Evidence of significant, uncontrolled endocrine disorders (e.g., Cushing's syndrome, thyroid disorders, adrenal insufficiency, congenital adrenal hyperplasia).
- History or presence of malignancy.
- Active gallbladder disease.
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- Female participants who are pregnant, breastfeeding, planning pregnancy, or of childbearing potential, not using adequate contraceptive methods.
- Prior or planned surgical treatment for obesity.
- Use of weight-loss products (including prescription medications, over-the-counter drugs, or herbal preparations) within 3 months prior to screening.
Trial locations and contacts
3 sites in 1 country. Contact the study team or a site near you to ask about taking part.
Prof. Dr. A.H.M Akhtaruzzaman, MBBS, MCPS, MD(Endo) contact
Bangladesh3 sites
Trauma Centre, Cumilla.
Comilla
Prof. Dr. Ajit Kumar Paul, MBBS, MD(Endo), +8801713409655, ajitendo@gmail.com
Prof. Dr. Ajit Kumar Paul
Dhaka Medical College Hospital, Dhaka
Dhaka
Prof. Dr. Indrajit Prasad, +8801729094980, drindrajit1976@yahoo.com
Dr. M Saifuddin, MBBS, MD(Endo), saifk56dmc@yahoo.com
Rajshahi Medical College Hospital, Rajshahi
Rajshahi
Prof. Dr. A.H.M Akhtaruzzaman, MBBS, MCPS, MD(Endo), +8801748389609, akter1974@gmail.com
Dr. Masud Un Nabi, MBBS, MD(Endo), masudnabi@gmail.com
About this study
Official title: A Study of Real-World Effectiveness and Safety of Tirzepatide Among Participants With Obesity With or Without Type 2 Diabetes Mellitus (T2DM) in Bangladesh
This is a prospective, multicenter, real-world study conducted in Bangladesh to assess the effectiveness and safety of Tirzepatide compared to structured lifestyle interventions, including dietary modifications and exercise, in obese adults with or without Type 2 Diabetes Mellitus (T2DM).
The study aims to determine whether treatment with Tirzepatide results in superior weight reduction outcomes compared to lifestyle-based approaches. Adult participants (≥18 years) with a body mass index (BMI) ≥25 kg/m² and no prior exposure to GLP-1 receptor agonists will be enrolled at the discretion of the treating physician. Eligible participants will receive either once-weekly Tirzepatide or participate in lifestyle intervention programs aligned with standard clinical care.
- Conditions
- Obesity
- Being tested
- Tirzepatide, Life Style Modification
- Keywords
- Tirzepatide, Obesity, T2DM
- Medical subject headings
- Obesity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TirzepatideDrug
Exposure
Life Style ModificationBehavioural
Referent group - Lifestyle interventions, exercise, and diet control
| Study group | Role | What they receive |
|---|---|---|
| Tirzepatide Group | Participants in this group will receive subcutaneous Tirzepatide administered once weekly at a dose determined by standard clinical practice. The dose may be titrated based on patient tolerability and glycemic response. Receives: Drug: Tirzepatide | |
| Lifestyle Modification Group | Participants in this group will receive standard counselling on lifestyle modifications, including diet and physical activity, as per routine clinical care. Receives: Behavioral: Life Style Modification |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage change in body weight at Week 24 in both treatment groups.
The percentage change in body weight (kg) from baseline to Week 24 will be assessed and compared between participants treated with Tirzepatide and those undergoing structured lifestyle interventions..
Measured: Baseline to 24 Weeks
Percentage of participants withdrawn from the study due to adverse events by Week 24
The proportion of participants in each treatment group (Tirzepatide vs. lifestyle intervention) who discontinue study participation due to adverse events (AEs) will be assessed and compared.
Measured: Up to Week 24
Secondary outcomes (9)
Absolute change in body weight at Week 24 across both treatment groups
The absolute difference in body weight (kg) from baseline to Week 24 will be assessed and compared between participants treated with Tirzepatide and those undergoing structured lifestyle interventions..
Measured: Baseline to 24 weeks
Change from baseline in Body Mass Index (BMI) and waist circumference at Week 24 across both treatment groups
The mean change in Body Mass Index (BMI, kg/m²) and waist circumference (cm) from baseline to Week 24 will be evaluated and compared between participants receiving Tirzepatide and those undergoing structured lifestyle interventions.
Measured: Baseline to Week 24
Percentage of participants achieving ≥15% reduction in body weight from baseline to Week 24
The proportion of participants in each treatment group (Tirzepatide vs. lifestyle intervention) who achieve a ≥15% reduction in body weight from baseline to Week 24 will be assessed and compared
Measured: Baseline to Week 24
Percent change from baseline in Hemoglobin A1c (HbA1c) at Week 24
The mean percent change in HbA1c from baseline to Week 24 will be evaluated and compared between the Tirzepatide group and the lifestyle intervention group.
Measured: Baseline to Week 24
Percentage of diabetic participants achieving HbA1c <7% at Week 24
Among participants with Type 2 Diabetes Mellitus, the proportion achieving an HbA1c level below 7.0% at Week 24 will be assessed and compared between both treatment arms.
Measured: Week 24
Percentage of participants achieving the highest dose of Tirzepatide by Week 24
The proportion of participants in the Tirzepatide group who are titrated to and maintained on the highest protocol-defined dose (e.g., 7.5 mg) by Week 24 will be evaluated and reported.
Measured: Up to Week 24
Frequency of adverse events (AEs) and serious adverse events (SAEs) reported by Week 24
The total number of AEs and SAEs reported in each treatment group will be documented and compared over the 24-week period to assess the overall safety profile.
Measured: Up to Week 24
Number of hypoglycemic events reported by Week 24
The total number of hypoglycemic episodes, as reported by participants or identified through clinical evaluation, will be recorded and compared between both groups.
Measured: Up to Week 24
Number of self-reported gastrointestinal (GI) adverse events by Week 24
The frequency of self-reported GI-related adverse events (e.g., nausea, vomiting, diarrhea) will be captured through participant diaries or structured interviews and compared across both treatment arms.
Measured: Up to Week 24
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Aug 2025
- Study startNov 2026 (estimated)
- Primary completionOct 2027 (estimated)
- Study completionDec 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for ObesityStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 364 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Dr. Md. Alimur Reza
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor-investigator, Dr. Md. Alimur Reza, Beximco Pharmaceuticals Ltd.
- Investigators
- Prof. Dr. Indrajit Prasad, MBBS, MD(Endo), Principal investigator, Dhaka Medical College Hospital, Dhaka
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07099742
- Sponsor's protocol ID
- Bex-2502004
- Status last verified
- Oct 2026
- First submitted
- 25 Jul 2025
- Last updated
- 7 Oct 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: The individual participant data (IPD) from this study will not be shared with other researchers due to institutional and regulatory restrictions related to patient confidentiality, data protection regulations, and the absence of a pre-approved data-sharing framework. Additionally, the study is designed as a real-world investigation without predefined provisions for external IPD access. Any future sharing of data will require separate ethical approval and patient re-consent, which are not within the current study's scope.
Publications
Ruze R, Liu T, Zou X, Song J, Chen Y, Xu R, Yin X, Xu Q. Obesity and type 2 diabetes mellitus: connections in epidemiology, pathogenesis, and treatments. Front Endocrinol (Lausanne). 2023 Apr 21;14:1161521. doi: 10.3389/fendo.2023.1161521. eCollection 2023.
PubMed 37152942Forzano I, Varzideh F, Avvisato R, Jankauskas SS, Mone P, Santulli G. Tirzepatide: A Systematic Update. Int J Mol Sci. 2022 Nov 23;23(23):14631. doi: 10.3390/ijms232314631.
PubMed 36498958Wadden TA, Chao AM, Machineni S, Kushner R, Ard J, Srivastava G, Halpern B, Zhang S, Chen J, Bunck MC, Ahmad NN, Forrester T. Tirzepatide after intensive lifestyle intervention in adults with overweight or obesity: the SURMOUNT-3 phase 3 trial. Nat Med. 2023 Nov;29(11):2909-2918. doi: 10.1038/s41591-023-02597-w. Epub 2023 Oct 15.
PubMed 37840095Jastreboff AM, Aronne LJ, Ahmad NN, Wharton S, Connery L, Alves B, Kiyosue A, Zhang S, Liu B, Bunck MC, Stefanski A; SURMOUNT-1 Investigators. Tirzepatide Once Weekly for the Treatment of Obesity. N Engl J Med. 2022 Jul 21;387(3):205-216. doi: 10.1056/NEJMoa2206038. Epub 2022 Jun 4.
PubMed 35658024
Study at a glance
From the registry record, last updated by the sponsor on 7 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Study of Real-World Effectiveness and Safety of Tirzepatide Among Participants With Obesity With or Without Type 2 Diabetes Mellitus (T2DM) in Bangladesh
- ClinicalTrials.gov ID
- NCT07099742
- Acronym / sponsor ID
- Bex-2502004
- Conditions
- Obesity
- Keywords
- Tirzepatide, Obesity, T2DM
- Study type
- Observational
- Recruitment status
- Not yet recruiting
- Enrolment
- 364 participants (estimated)
- Lead sponsor
- Dr. Md. Alimur RezaIndustry (pharma, biotech, devices)
- Study start
- Nov 2026 (estimated)
- Primary completion
- Oct 2027 (estimated)
- Study completion
- Dec 2027 (estimated)
- First posted
- 1 Aug 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, multicenter, real-world study conducted in Bangladesh to assess the effectiveness and safety of Tirzepatide compared to structured lifestyle interventions, including dietary modifications and exercise, in obese adults with or without Type 2 Diabetes Mellitus (T2DM).
The study aims to determine whether treatment with Tirzepatide results in superior weight reduction outcomes compared to lifestyle-based approaches. Adult participants (≥18 years) with a body mass index (BMI) ≥25 kg/m² and no prior exposure to GLP-1 receptor agonists will be enrolled at the discretion of the treating physician. Eligible participants will receive either once-weekly Tirzepatide or participate in lifestyle intervention programs aligned with standard clinical care.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Tirzepatide Group | – | Drug: TirzepatideParticipants in this group will receive subcutaneous Tirzepatide administered once weekly at a dose determined by standard clinical practice. The dose may be titrated based on patient tolerability and glycemic response. |
| Lifestyle Modification Group | – | Behavioral: Life Style ModificationParticipants in this group will receive standard counselling on lifestyle modifications, including diet and physical activity, as per routine clinical care. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- The study population will include adult males and females aged 18 years and older who are clinically diagnosed with obesity, with or without Type 2 Diabetes Mellitus. Eligible participants are those who have been prescribed Tirzepatide (2.5 mg, 5 mg, or 7.5 mg) administered subcutaneously once weekly, or who are undergoing structured lifestyle interventions involving extensive exercise and dietary control. Only patients meeting all inclusion criteria and none of the exclusion criteria will be enrolled in the study.
Key inclusion criteria (4 listed)
- Adult patients of both sexes, aged ≥18 years.
- Body mass index (BMI) ≥25 kg/m².
- Naïve to glucagon-like peptide-1 receptor agonist (GLP-1 RA) therapy.
- Self-reported stable body weight (change ≤5 kg) over the past 3 months.
Key exclusion criteria (9 listed)
- Diagnosis of diabetes other than Type 2 Diabetes Mellitus.
- History of chronic or acute pancreatitis.
- Presence of acute medical conditions, including acute hepatitis, myocardial infarction, stroke, heart failure, febrile illness, or acute diarrheal disease.
- Evidence of significant, uncontrolled endocrine disorders (e.g., Cushing's syndrome, thyroid disorders, adrenal insufficiency, congenital adrenal hyperplasia).
- History or presence of malignancy.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| TirzepatideExposure | Drug | Tirzepatide Group |
| Life Style ModificationReferent group - Lifestyle interventions, exercise, and diet control | Behavioural | Lifestyle Modification Group |
Primary outcome
Percentage change in body weight at Week 24 in both treatment groups.
Time frame: Baseline to 24 Weeks
The percentage change in body weight (kg) from baseline to Week 24 will be assessed and compared between participants treated with Tirzepatide and those undergoing structured lifestyle interventions..
Percentage of participants withdrawn from the study due to adverse events by Week 24
Time frame: Up to Week 24
The proportion of participants in each treatment group (Tirzepatide vs. lifestyle intervention) who discontinue study participation due to adverse events (AEs) will be assessed and compared.
9 secondary outcomes
Absolute change in body weight at Week 24 across both treatment groups
Time frame: Baseline to 24 weeks
Change from baseline in Body Mass Index (BMI) and waist circumference at Week 24 across both treatment groups
Time frame: Baseline to Week 24
Percentage of participants achieving ≥15% reduction in body weight from baseline to Week 24
Time frame: Baseline to Week 24
Percent change from baseline in Hemoglobin A1c (HbA1c) at Week 24
Time frame: Baseline to Week 24
Percentage of diabetic participants achieving HbA1c <7% at Week 24
Time frame: Week 24
Percentage of participants achieving the highest dose of Tirzepatide by Week 24
Time frame: Up to Week 24
Frequency of adverse events (AEs) and serious adverse events (SAEs) reported by Week 24
Time frame: Up to Week 24
Number of hypoglycemic events reported by Week 24
Time frame: Up to Week 24
Number of self-reported gastrointestinal (GI) adverse events by Week 24
Time frame: Up to Week 24
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Oct 2026.
- Background: PubMed 37152942Ruze R, Liu T, Zou X, Song J, Chen Y, Xu R, Yin X, Xu Q. Obesity and type 2 diabetes mellitus: connections in epidemiology, pathogenesis, and treatments. Front Endocrinol (Lausanne). 2023 Apr 21;14:1161521. doi: 10.3389/fendo.2023.1161521. eCollection 2023.
- Background: PubMed 36498958Forzano I, Varzideh F, Avvisato R, Jankauskas SS, Mone P, Santulli G. Tirzepatide: A Systematic Update. Int J Mol Sci. 2022 Nov 23;23(23):14631. doi: 10.3390/ijms232314631.
- Background: PubMed 37840095Wadden TA, Chao AM, Machineni S, Kushner R, Ard J, Srivastava G, Halpern B, Zhang S, Chen J, Bunck MC, Ahmad NN, Forrester T. Tirzepatide after intensive lifestyle intervention in adults with overweight or obesity: the SURMOUNT-3 phase 3 trial. Nat Med. 2023 Nov;29(11):2909-2918. doi: 10.1038/s41591-023-02597-w. Epub 2023 Oct 15.
- Background: PubMed 35658024Jastreboff AM, Aronne LJ, Ahmad NN, Wharton S, Connery L, Alves B, Kiyosue A, Zhang S, Liu B, Bunck MC, Stefanski A; SURMOUNT-1 Investigators. Tirzepatide Once Weekly for the Treatment of Obesity. N Engl J Med. 2022 Jul 21;387(3):205-216. doi: 10.1056/NEJMoa2206038. Epub 2022 Jun 4.
- World Health Organization. Obesity and overweight. Geneva: WHO; 2024. Available from: https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweightLink provided by the sponsor.
- World Obesity Federation. World Obesity Day Atlases \| Obesity Atlas 2025. London: Global Obesity Observatory; 2025 \[cited 2025 Mar 4\]. Available from: https://data.worldobesity.org/publications/?cat=23Link provided by the sponsor.
- Global Nutrition Report. Bangladesh Nutrition Profile. Bristol: Development Initiatives; 2020. Available from: https://globalnutritionreport.org/resources/nutrition-profiles/asia/southern-asia/bangladesh/Link provided by the sponsor.
- World Obesity Day. Obesity and NCDs. 2025. Available from: https://www.worldobesityday.org/obesity-and-ncdsLink provided by the sponsor.
- World Health Organization. Diabetes. Geneva: WHO; 2024. Available from: https://www.who.int/news-room/fact-sheets/detail/diabetesLink provided by the sponsor.
- International Diabetes Federation. IDF Diabetes Atlas: Bangladesh \[Internet\]. Brussels: IDF; 2024. Available from: https://diabetesatlas.org/data-by-location/country/bangladesh/Link provided by the sponsor.
- Individual participant dataSharing planned: No. The individual participant data (IPD) from this study will not be shared with other researchers due to institutional and regulatory restrictions related to patient confidentiality, data protection regulations, and the absence of a pre-approved data-sharing framework. Additionally, the study is designed as a real-world investigation without predefined provisions for external IPD access. Any future sharing of data will require separate ethical approval and patient re-consent, which are not within the current study's scope.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Prof. Dr. A.H.M Akhtaruzzaman, MBBS, MCPS, MD(Endo) contact
Prof. Dr. Indrajit Prasad, MBBS, MD(Endo) principal investigator
Dhaka Medical College Hospital, Dhaka
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Obesity, run by Dr. Md. Alimur Reza at 3 sites in Bangladesh.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: opening soon, as of the sponsor's last update on 7 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 3 sites in Bangladesh. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Prof. Dr. Indrajit Prasad, MBBS, MD(Endo) (+8801729094980, drindrajit1976@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage change in body weight at Week 24 in both treatment groups. (time frame: Baseline to 24 Weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT07099742, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2026.