ObesityPhase 3NCT06131437
A Research Study to See How Well CagriSema Compared to Tirzepatide Helps People With Obesity Lose Weight
A Phase 3 study testing Cagrilintide, Semaglutide and Tirzepatide in people with Obesity, run by Novo Nordisk A/S at 46 sites in United States.
Trial summary
This study will look at how well CagriSema compared to Tirzepatide helps people lower their body weight. CagriSema is a new investigational medicine developed by Novo Nordisk that combines Cagrilintide and Semaglutide. CagriSema is not yet being prescribed by doctors. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Obesity
- What is being tested?
- Cagrilintide, Semaglutide and Tirzepatide
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 809 participants
- Where
- 46 sitesUnited States
- Study dates
- 27 Nov 2023to 9 Jan 2026
- Phase
- Phase 3
- Are there results?
- None posted in the registry
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
Who may be able to join
- Male or female
- Age 18 years or above at the time of signing the informed consent
- Body mass index (BMI) of ≥ 30.0 kilogram per square meter (kg/m^2)
Who cannot join
- Glycated haemoglobin (HbA1c) ≥ 6.5 % (48 millimoles per mole [mmol/mol]) as measured by the central laboratory at screening
- History of type 1 or type 2 diabetes mellitus
Trial locations and contacts
46 sites in 1 country.
46 sites in 1 country
United States46 sites
Amarillo Med Spec LLP
Amarillo, Texas, 79124
Washington Cntr Weight Mgmt
Arlington, Virginia, 22206
Univ of Colorado at Denver
Aurora, Colorado, 80045
Elligo Clin Res Centre
Austin, Texas, 78704
UT Health University of Texas
Bellaire, Texas, 77401
Univ of Alabama Birmingham
Birmingham, Alabama, 35294
Holston Medical Group_Bristol
Bristol, Tennessee, 37620
Northern Pines Hlth Ctr, PC
Buckley, Michigan, 49620
University of North Carolina
Chapel Hill, North Carolina, 27514
Medical University Of South Carolina
Charleston, South Carolina, 29425
Great Lakes Clinical Trials
Chicago, Illinois, 60640
StudyMetrix Research LLC
City of Saint Peters, Missouri, 63303
Hope Clin Res & Wellness
Conyers, Georgia, 30094
FDRC
Costa Mesa, California, 92627
Clinical Res Collaborative
Cumberland, Rhode Island, 02864
Baylr Sctt White Rs Inst, Endo
Dallas, Texas, 75226
Velocity Clin Res, Dallas
Dallas, Texas, 75230
UT Southwestern Medical Center-CRU
Dallas, Texas, 75390
Northeast Research Institute
Fleming Island, Florida, 32003
Medication Mgmnt, LLC_Grnsboro
Greensboro, North Carolina, 27405
PharmQuest Life Sciences LLC
Greensboro, North Carolina, 27408
East West Med Res Inst
Honolulu, Hawaii, 96814
Midwest Inst For Clin Res
Indianapolis, Indiana, 46260
Jacksonville Ctr For Clin Res
Jacksonville, Florida, 32216
Holston Medical Group
Kingsport, Tennessee, 37660
DCOL Ctr for Clin Res
Longview, Texas, 75605
South Broward Research LLC
Miramar, Florida, 33027
Chambliss Clinical Trials LLC
Montgomery, Alabama, 36106
Yale University School Of Medicine
New Haven, Connecticut, 06519
Comprehensive Weight Ctrl Prog
New York, New York, 10021
Health Res of Hampton Roads
Newport News, Virginia, 23606
Lynn Institute of Norman
Norman, Oklahoma, 73072
Coastal Carolina Res Ctr
North Charleston, South Carolina, 29405
Capital Clin Res Ctr,LLC
Olympia, Washington, 98502
The University of Penn Center
Philadelphia, Pennsylvania, 19104-3317
Accellacare_NC
Raleigh, North Carolina, 27609
Rainier Clin Res Ctr Inc
Renton, Washington, 98057
National Clin Res Inc.
Richmond, Virginia, 23294
Hillcrest Clinical Research
Simpsonville, South Carolina, 29681-1538
Endeavor Health
Skokie, Illinois, 60077
Evanston Premier Hlthcr Res
Skokie, Illinois, 60077
Spartanburg Medical Research
Spartanburg, South Carolina, 29303
New Venture Medical Research
Wadsworth, Ohio, 44281
Diablo Clinical Research, Inc.
Walnut Creek, California, 94598
Accellacare
Wilmington, North Carolina, 28401
Selma Medical Associates
Winchester, Virginia, 22601-3834
About this study
Official title: Efficacy and Safety of Cagrilintide 2.4 mg s.c. in Combination With Semaglutide 2.4 mg s.c. (CagriSema s.c. 2.4 mg/2.4 mg) Once-weekly Compared to Tirzepatide 15 mg s.c. Once-weekly in Participants With Obesity
This study will look at how well CagriSema compared to Tirzepatide helps people lower their body weight. CagriSema is a new investigational medicine developed by Novo Nordisk that combines Cagrilintide and Semaglutide. CagriSema is not yet being prescribed by doctors. Participant will get injections once a week throughout the treatment period. Participant will inject the study medicine under the skin with a pen injector in the thigh, stomach, or upper arm. After a first low dose, the study medicine will be gradually increased until reaching the planned dose (2.4 mg CagriSema or 15 mg Tirzepatide). The study will last for about one and a half year for each participant.
- Conditions
- Obesity
- Being tested
- Cagrilintide, Semaglutide, Tirzepatide
- Medical subject headings
- Obesity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CagrilintideDrug
Cagrilintide will be administered subcutaneously.
SemaglutideDrug
Semaglutide will be administered subcutaneously.
TirzepatideDrug
Tirzepatide will be administered subcutaneously.
| Study group | Role | What they receive |
|---|---|---|
| CagriSema 2.4 mg/2.4 mg | Experimental | Participants will receive 2.4 mg cagrilintide and 2.4 mg semaglutide subcutaneously once-weekly (dose escalation period of 16 weeks) for up to 84 weeks. Receives: Drug: Cagrilintide; Drug: Semaglutide |
| Tirzepatide 15 mg | Active comparator | Participants will receive 15 mg tirzepatide subcutaneously once-weekly (dose escalation period of 20 weeks) for up to 84 weeks. Receives: Drug: Tirzepatide |
What is being measured
The primary outcome is the main question the study is designed to answer.
To confirm non-inferiority of CagriSema versus tirzepatide: Relative change in body weight
Measured in percentage (%).
Measured: From baseline (week 0) to end of treatment (week 84)
Secondary outcomes (14)
To confirm superiority of CagriSema versus tirzepatide: Relative change in body weight
Measured in percentage (%).
Measured: From baseline (week 0) to end of treatment (week 84)
Achievement of greater than or equal to (≥) 25% weight reduction
Count of participants.
Measured: From baseline (week 0) to end of treatment (week 84)
Achievement of ≥ 30% weight reduction
Count of participants.
Measured: From baseline (week 0) to end of treatment (week 84)
Change in waist circumference
Measured in centimeter (cm).
Measured: From baseline (week 0) to end of treatment (week 84)
Change in systolic blood pressure (SBP)
Measured in millimeter of mercury (mmHg).
Measured: From baseline (week 0) to end of treatment (week 84)
Change in diastolic blood pressure (DBP)
Measured in mmHg.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Total cholesterol
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: High-density lipoprotein (HDL) cholesterol
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Non-HDL cholesterol
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Low-density lipoprotein (LDL) cholesterol
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Very low-density lipoprotein (VLDL) cholesterol
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Triglycerides
Measured in percentage.
Measured: From baseline (week 0) to end of treatment (week 84)
Number of Treatment-emergent Adverse Events (TEAEs)
Count of events.
Measured: From baseline (week 0) to end of study (week 90)
Number of Treatment Emergent Serious adverse events (TESAEs)
Count of events.
Measured: From baseline (week 0) to end of study (week 90)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Nov 2023
- Study start27 Nov 2023
- Primary completion8 Dec 2025
- Study completion9 Jan 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ObesityStudies of the same condition, open and under way.
- More trials run by Novo Nordisk A/SThe sponsor's other registered studies.
- 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
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 809 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novo Nordisk A/S
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Transparency (dept. 2834), Study director, Novo Nordisk A/S
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06131437
- Sponsor's protocol ID
- NN9838-7832
- Other IDs
- U1111-1292-4835
- Status last verified
- Feb 2026
- First submitted
- 9 Nov 2023
- Last updated
- 6 Feb 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: According to the Novo Nordisk disclosure commitment on novonordisk-trials.com
Study at a glance
From the registry record, last updated by the sponsor on 6 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Efficacy and Safety of Cagrilintide 2.4 mg s.c. in Combination With Semaglutide 2.4 mg s.c. (CagriSema s.c. 2.4 mg/2.4 mg) Once-weekly Compared to Tirzepatide 15 mg s.c. Once-weekly in Participants With Obesity
- ClinicalTrials.gov ID
- NCT06131437
- Acronym / sponsor ID
- NN9838-7832
- Conditions
- Obesity
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 809 participants (actual)
- Lead sponsor
- Novo Nordisk A/SIndustry (pharma, biotech, devices)
- Study start
- 27 Nov 2023 (actual)
- Primary completion
- 8 Dec 2025 (actual)
- Study completion
- 9 Jan 2026 (actual)
- First posted
- 14 Nov 2023 (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 study will look at how well CagriSema compared to Tirzepatide helps people lower their body weight. CagriSema is a new investigational medicine developed by Novo Nordisk that combines Cagrilintide and Semaglutide. CagriSema is not yet being prescribed by doctors. Participant will get injections once a week throughout the treatment period. Participant will inject the study medicine under the skin with a pen injector in the thigh, stomach, or upper arm. After a first low dose, the study medicine will be gradually increased until reaching the planned dose (2.4 mg CagriSema or 15 mg Tirzepatide). The study will last for about one and a half year for each participant.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| CagriSema 2.4 mg/2.4 mg | Experimental | Drug: Cagrilintide, Drug: SemaglutideParticipants will receive 2.4 mg cagrilintide and 2.4 mg semaglutide subcutaneously once-weekly (dose escalation period of 16 weeks) for up to 84 weeks. |
| Tirzepatide 15 mg | Active comparator | Drug: TirzepatideParticipants will receive 15 mg tirzepatide subcutaneously once-weekly (dose escalation period of 20 weeks) for up to 84 weeks. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Male or female
- Age 18 years or above at the time of signing the informed consent
- Body mass index (BMI) of ≥ 30.0 kilogram per square meter (kg/m^2)
Key exclusion criteria (2 listed)
- Glycated haemoglobin (HbA1c) ≥ 6.5 % (48 millimoles per mole [mmol/mol]) as measured by the central laboratory at screening
- History of type 1 or type 2 diabetes mellitus
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 |
|---|---|---|
| CagrilintideCagrilintide will be administered subcutaneously. | Drug | CagriSema 2.4 mg/2.4 mg |
| SemaglutideSemaglutide will be administered subcutaneously. | Drug | CagriSema 2.4 mg/2.4 mg |
| TirzepatideTirzepatide will be administered subcutaneously. | Drug | Tirzepatide 15 mg |
Primary outcome
To confirm non-inferiority of CagriSema versus tirzepatide: Relative change in body weight
Time frame: From baseline (week 0) to end of treatment (week 84)
Measured in percentage (%).
14 secondary outcomes
To confirm superiority of CagriSema versus tirzepatide: Relative change in body weight
Time frame: From baseline (week 0) to end of treatment (week 84)
Achievement of greater than or equal to (≥) 25% weight reduction
Time frame: From baseline (week 0) to end of treatment (week 84)
Achievement of ≥ 30% weight reduction
Time frame: From baseline (week 0) to end of treatment (week 84)
Change in waist circumference
Time frame: From baseline (week 0) to end of treatment (week 84)
Change in systolic blood pressure (SBP)
Time frame: From baseline (week 0) to end of treatment (week 84)
Change in diastolic blood pressure (DBP)
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Total cholesterol
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: High-density lipoprotein (HDL) cholesterol
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Non-HDL cholesterol
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Low-density lipoprotein (LDL) cholesterol
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Very low-density lipoprotein (VLDL) cholesterol
Time frame: From baseline (week 0) to end of treatment (week 84)
Relative change in lipids: Triglycerides
Time frame: From baseline (week 0) to end of treatment (week 84)
Number of Treatment-emergent Adverse Events (TEAEs)
Time frame: From baseline (week 0) to end of study (week 90)
Number of Treatment Emergent Serious adverse events (TESAEs)
Time frame: From baseline (week 0) to end of study (week 90)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Feb 2026.
- Individual participant dataSharing planned: Yes. According to the Novo Nordisk disclosure commitment on novonordisk-trials.com
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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. This study is not recruiting at the moment.
Clinical Transparency (dept. 2834) study director
Novo Nordisk A/S
46 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Cagrilintide, Semaglutide and Tirzepatide in people with Obesity, run by Novo Nordisk A/S at 46 sites in United States.
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 3 inclusion and 2 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: finished, as of the sponsor's last update on 6 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 46 sites in United States. 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.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
To confirm non-inferiority of CagriSema versus tirzepatide: Relative change in body weight (time frame: From baseline (week 0) to end of treatment (week 84)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 6 Feb 2026.