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A Dose-Finding Study of Petrelintide With Enicepatide (RO7795068) in Adults With Obesity or Overweight

A Phase II, Randomized, Double-Blind, Placebo-Controlled, Dose-Finding Study to Evaluate the Efficacy and Safety of Petrelintide Co-Administered With RO7795068 in Adults With Obesity or Overweight

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07589686
Acronym
ZYNERGY
Enrollment
486
Registered
2026-05-15
Start date
2026-09-30
Completion date
2028-01-31
Last updated
2026-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity or Overweight

Brief summary

The main purpose of this study is to evaluate the safety and efficacy of the co-administration of petrelintide and enicepatide compared with placebo, petrelintide monotherapy, and enicepatide monotherapy in participants with obesity or overweight with at least one weight-related comorbidity.

Interventions

Petrelintide will be administered subcutaneously to participants once weekly

COMBINATION_PRODUCTEnicepatide

Enicepatide will be administered subcutaneously to participants once weekly

DRUGPetrelintide-matching Placebo

Matching placebo to Petrelintide will be administered subcutaneously to participants once weekly

COMBINATION_PRODUCTEnicepatide-matching Placebo

Matching placebo to Enicepatide will be administered subcutaneously to participants once weekly

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY
Zealand Pharma
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Male or female participants with Body Mass Index (BMI) ≥ 30 kg/m² OR BMI ≥ 27 kg/m² to \< 30 kg/m² with at least one weight-related comorbidity * History of at least one self-reported unsuccessful dietary effort to lose body weight Key

Exclusion criteria

* HbA1c ≥ 48 mmol/mol (6.5%) at screening * History of Type 1 or Type 2 Diabetes * Self-reported change in body weight \> 5 kg within 90 days prior to screening * Previous or planned obesity treatment with surgery (excluding liposuction, cryolipolysis, or abdominoplasty if performed \> 1 year prior to or during screening) * Previous or planned endoscopic and/or device-based obesity treatment or removal or device within the last 6 months prior to screening (e.g., mucosal ablation, gastric artery embolization, intragastric balloon and duodenal-jejunal endoluminal liner) * Treatment with any GLP-1 receptor agonist, GLP-1/GIP receptor agonist (or any other GLP-1 based treatment) within 180 days prior to or during screening * Current or previous treatment with petrelintide or any other amylin analog * Obesity induced by Cushing syndrome or a diagnosis of monogenetic or syndromic forms of obesity * History of severe psychiatric disorders * History of any hematologic conditions that may interfere with HbA1c measurement * Known history or presence of pancreatitis * Known clinically significant gastric emptying abnormality or chronic treatment that affects GI motility * New York Heart Association Functional Classification IV heart failure * Pregnant or breastfeeding, or intending to become pregnant during the study or within the time frame in which contraception is required

Design outcomes

Primary

MeasureTime frame
Percentage Change in Body Weight between Arms 1 and 6From Baseline to Week 40

Secondary

MeasureTime frame
Change in Body Weight (kilograms [kg])From Baseline to Week 40
Change in Body Mass Index (kilograms per square meter [kg/m²])From Baseline to Week 40
Change in Waist Circumference (centimeter [cm])From Baseline to Week 40
Change in Hemoglobin A1c (HbA1c) (percentage-points)From Baseline to Week 40
Change in Fasting InsulinFrom Baseline to Week 40
Change in Fasting GlucoseFrom Baseline to Week 40
Change in Systolic Blood PressureFrom Baseline to Week 40
Change in Diastolic Blood PressureFrom Baseline to Week 40
Change in High-Density Lipoprotein (HDL) CholesterolFrom Baseline to Week 40
Change in Low-Density Lipoprotein (LDL) CholesterolFrom Baseline to Week 40
Change in Very-Low-Density Lipoprotein (VLDL) CholesterolFrom Baseline to Week 40
Change in Non-HDL CholesterolFrom Baseline to Week 40
Change in Total CholesterolFrom Baseline to Week 40
Change in Free Fatty AcidsFrom Baseline to Week 40
Change in TriglyceridesFrom Baseline to Week 40
Change in High-Sensitivity C-reactive Protein (hsCRP)From Baseline to Week 40
Number of Participants with Adverse Events (AEs)From Baseline to Week 40
Percentage Change in Body Weight between Arms 2, 3 and Arm 6From Baseline to Week 40
Percentage of Participants Achieving Body Weight LossFrom Baseline to Week 40
Percentage Change in Body Weight between Arms 1, 2, 3 and Arms 4, 5From Baseline to Week 40

Contacts

CONTACTReference Study ID Number: CC46372 https://forpatients.roche.com/ No attachments to email below.
global-roche-genentech-trials@gene.com888-662-6728 (U.S. Only)
CONTACTFastest response: use the inquiry form. https://www.gene.com/contact-us/submit-medical-inquiry
STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 10, 2026