Skip To Main Content

Search

For optimal search results, please limit to 2 product keywords

If you are searching for information related to a product:

  • For optimal results, please enter at least 2 search terms in addition to product name
  • Example: [product name] [search term] [search term]
  • Example: Product + clinical trials
  • For an exact match, please include search terms in double quotations. For example: "Elevatum"

Phase II: Enicepatide in Overweight or Obese, Type 2 Diabetes Mellitus (T2DM) (Study-104)

Clinical Trial Overview

Clinical Trial Overview

Active, not recruiting

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multi-Center Phase 2 Study to Evaluate the Efficacy, Safety, and Tolerability of Once-Weekly CT-388 Administered Subcutaneously for 48 Weeks to Participants Who Are Overweight or Obese With Type 2 Diabetes Mellitus

Objective

This is a multi-center, randomized, double-blind, placebo-controlled, parallel group dose-finding study to evaluate the efficacy and safety of enicepatide at low, middle, and high doses in participants who are overweight or obese with Type 2 diabetes mellitus (T2DM).

Primary Endpoints

  • Percent Change in Body Weight from Baseline to Week 36
  • Change in Glycated Hemoglobin (HbA1c) from Baseline to Week 36

Secondary Endpoints

  • Percent Change in Body Weight from Baseline to Week 48
  • Change in HbA1c from Baseline to Week 48
  • Percentage of Participants with HbA1c <7.0% at Weeks 36 and 48
  • Percentage of Participants with Body Weight Reduction ≥5%, ≥10%, ≥15%, ≥20%, and ≥25% from Baseline to Week 36
  • Percentage of Participants with Body Weight Reduction ≥5%, ≥10%, ≥15%, ≥20%, and ≥25% from Baseline to Week 48
  • Percent Change in Body Weight from Baseline to Week 28
  • Absolute Change in Body Weight (kg) from Baseline to Weeks 36 and 48
  • Percent Change in Body Weight from Baseline to Weeks 16, 28, 36, and 48 by Obesity Class
  • Change in HbA1c from Baseline to Weeks 16 and 28
  • Change in HbA1c from Baseline to Weeks 16, 28, 36, and 48 by Obesity Class
  • Percentage of Participants with HbA1c ≤6.5% at Weeks 16, 28, 36, and 48
  • Percentage of Participants with HbA1c <5.7% at Weeks 16, 28, 36, and 48
  • Change in 7-point Self-Monitored Blood Glucose (SMBG) Profile at Weeks 16, 28, 36, and 48
  • Percentage of Participants who Achieve HbA1c ≤6.5% and ≥10.0% Weight Reduction at Weeks 16, 28, 36, and 48
  • Percentage of Participants who Achieve HbA1c <7.0% and ≥5.0% Weight Reduction at Weeks 16, 28, 36, and 48
  • Change in Body Mass Index (BMI) from Baseline to Weeks 36 and 48
  • Change in Waist Circumference from Baseline to Weeks 36 and 48
  • Change in Hip Circumference from Baseline to Weeks 36 and 48
  • Change in Waist-to-Hip Ratio from Baseline to Weeks 36 and 48
  • Change in Waist-to-Height Ratio from Baseline to Weeks 36 and 48
  • Change in Fasting Plasma Glucose from Baseline to Weeks 16, 28, 36, and 48
  • Change in Fasting Insulin from Baseline to Weeks 16, 28, 36, and 48
  • Change in Fasting C-peptide from Baseline to Weeks 16, 28, 36, and 48
  • Change in Fasting Homeostasis Model Assessment of Insulin Resistance (HOMA-IR) from Baseline to Weeks 16, 28, 36, and 48

Enicepatide

Other names: Not Applicable

Modality: Biased dual GLP-1/GIP receptor agonist

Disease/Condition: Overweight or Obese, Type 2 Diabetes Mellitus (T2DM)


ADDITIONAL RESOURCES

Inclusion and Exclusion Criteria

Inclusion and Exclusion Criteria

Inclusion Criteria
  • Male or female, 18 to 75 years of age
  • Body mass index (BMI) ≥25.0 kg/m^2
  • Have a diagnosis of Type 2 Diabetes Mellitus (T2DM) according to the World Health Organization classification or other locally applicable standards
  • Have an HbA1c ≥7% and ≤10.5%
  • Management of T2DM with diet and exercise alone, metformin, or a sodium-glucose cotransporter-2 (SGLT-2) inhibitor, as monotherapy or in combination, per approved local label
  • At least one self-reported unsuccessful diet/exercise effort to lose body weight
Exclusion Criteria
  • Have Type 1 Diabetes Mellitus (T1DM), history of ketosis or hyperosmolar state/coma, or any other types of diabetes except T2DM
  • Have had 1 or more episodes of Level 3 hypoglycemia or have had hypoglycemia unawareness within 3 months prior to screening
  • Have history or presence of proliferative diabetic retinopathy, diabetic macular edema, or non-proliferative diabetic retinopathy that requires acute treatment
  • Have evidence of clinically significant autonomic neuropathy (symptoms may include resting tachycardia, orthostatic hypotension, or diabetic diarrhea)
  • Had treatment with any oral antihyperglycemic medications, with the exception of metformin or SGLT-2 inhibitors, within 3 months prior to screening or planned concurrent treatment with these medications during the study
  • Had treatment with injectable antihyperglycemic medication, with the exception of short-term insulin, within 6 months prior to screening or planned concurrent treatment with these medications during the study
  • Self-reported body weight change of >5 kg within 3 months before screening
  • Any unbalanced/extreme diets, such as very low calorie, low carbohydrate, very high protein, ketogenic, or intermittent diets, within 3 months of the screening visit, or plan to be on such diets during the study
  • Current or recent use of any treatment that promotes weight loss or glucose metabolism
  • Current or recent use of treatment that may cause weight gain
  • Prior or planned surgical treatment or procedure for obesity, except for liposuction or abdominoplasty if performed >1 year prior to screening. Participants with a history of devices, such as LAP-BAND® or intragastric balloon, are permitted, if devices were removed >1 year prior to screening.
  • History of clinically significant or active gastric emptying abnormality (e.g., severe gastroparesis or gastric outlet obstruction, intestinal obstruction), or chronic use of medications that directly affect GI motility
  • History of chronic pancreatitis or acute pancreatitis or have signs and symptoms of acute pancreatitis at screening
  • Have obesity induced by other endocrinologic disorders (e.g., Cushing syndrome) or diagnosed monogenetic or syndromic forms of obesity
  • History or diagnosis of significant active or unstable major depressive disorder or any history/diagnosis of other severe psychiatric conditions (e.g., schizophrenia; bipolar disorder; other serious mood disorder or anxiety disorder, or hyperactivity disorder) within the last year before screening
  • History of any hematologic conditions that may interfere with HbA1c measurement (e.g., hemolytic anemias, sickle cell disease, other hemoglobinopathies)
  • Family or personal history of medullary thyroid carcinoma
  • Women who are pregnant, breastfeeding, or intend to become pregnant, or are of childbearing potential and not using a highly effective contraceptive method as required per protocol
Study Site Locations

52 Results

    Enrollment and Resources

    Enrollment & Resources

    Enrollment

    For more information on eligibility criteria, view the study or reach out to our team.

    Call icon

    Phone

    1-888-662-6728
    (US and Canada)

    Resources

    ClinicalTrials.gov

    Learn more about this trial (NCT06628362) on ClinicalTrials.gov.

    Patient Resources

    Genentech offers a place for patients, relatives, and caregivers to learn more about clinical trials.

    Information is consistent with ClinicalTrials.gov as of May 26, 2026. Products under investigation have not been approved for use outside of the clinical trial setting. This information is presented only for the purposes of providing an overview of clinical trials and should not be construed as a recommendation for use of any product for unapproved purposes.

    Looking for more information?

    Reach out to a Genentech Medical Science Liaison near you, or connect with the contact center.

    Call the Trial Information Support Team: 1-888-662-6728 Hours: Monday-Friday, 5am-5pm PT

    • AD
      Alzheimer's disease

    • ABC
      advanced breast cancer

    • bADLs
      Basic activities of daily living

    • ISLT
      International Shopping List Test

    • MCI
      Mild cognitive impairment

    • CV
      coefficient of variation

    • HEX
      cell hexagonality

    • PDS
      Port Delivery System

    • Q24W
      once every 24 weeks

    • BMI
      Body mass index

    • HbA1c
      Glycated Hemoglobin

    • HOMA-IR
      Homeostasis Model Assessment of Insulin Resistance

    • NLM
      National Library of Medicine

    • QUICKI
      Quantitative Insulin Sensitivity Check Index

    • SC
      Subcutaneous

    • SGLT-2
      sodium-glucose cotransporter-2

    • SMBG
      Self-Monitored Blood Glucose

    • T1DM
      Type 1 Diabetes Mellitus

    • T2DM
      Type 2 diabetes mellitus

    • AE
      adverse events

    • AESI
      Adverse Events of Special Interest

    • MDD
      major depressive disorder

    • PHQ-9
      Patient Health Questionnaire-9

    • SAE
      serious adverse events

    • ABR
      Annualized Bleed Rate

    • CBR
      clinical benefit rate

    • CDK4/6i
      cyclin-dependent kinase 4 and 6 inhibitor

    • CNS
      central nervous system

    • CR
      complete response

    • DoR
      duration of response

    • ER
      estrogen receptor

    • HER2
      human epidermal growth factor receptor 2

    • HER2-
      human epidermal growth factor receptor 2-negative

    • HR
      hormone receptor

    • HR+
      hormone receptor-positive

    • mut
      mutated

    • NIS
      non-interventional study

    • ORR
      objective response rate

    • OS
      overall survival

    • PFS
      progression-free-survival

    • PIK3CA
      phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha

    • PIK3CAm
      PIK3CA-mutated

    • PK
      pharmacokinetics

    • PROs
      patient-reported outcomes

    • SD
      stable disease

    • SoC
      standard of care

    • VWD
      von Willebrand disease

    • WHO
      World Health Organization

    • T2D
      Type 2 diabetes

    • T1D
      Type 1 Diabetes

    • ADA
      anti-drug antibody

    • DXA
      Dual-energy X-ray Absorptiometry

    • ASCVD
      atherosclerotic cardiovascular disease

    • FGF21
      fibroblast growth factor 21

    • SHTG
      severe hypertriglyceridemia

    • TG
      triglycerides

    • MASH
      metabolic dysfunction-associated steatohepatitis

    • NAFLD
      non-alcoholic fatty liver disease

    • NAS
      NAFLD Activity Score

    • NASH
      nonalcoholic steatohepatitis

    • pmMS
      partial modified Mayo

    • CD
      Crohn's disease

    • CMV
      cytomegalovirus

    • HIV
      human immunodeficiency virus

    • HBV
      Hepatitis B

    • HCV
      Hepatitis C

    • TB
      tuberculosis

    • UC
      ulcerative colitis

    • TL1A
      tumor necrosis factor-like ligand 1A

    • mMS
      modified Mayo Score

    • APS
      average daily abdominal pain scores in the past week

    • CDAI
      Crohn’s Disease Activity Index

    • IBDQ
      Inflammatory Bowel Disease Questionnaire

    • SF
      stool frequency subscore

    • PBO
      Placebo

    • EASI
      Eczema Area and Severity Index

    • IGA
      Investigator Global Assessment

    • NRS
      Numerical Rating Scale

    • IM
      intramuscular

    • IL
      intralesional

    • PDE-4
      Phosphodiesterase-4

    • ACE
      angiotensin-converting enzyme

    • ARBs
      angiotensin II receptor blockers

    • ASO
      Antisense Oligonucleotide

    • CKD-EPI
      Chronic Kidney Disease Epidemiology Collaboration

    • eGFR
      Estimated Glomerular Filtration Rate

    • FACIT-F
      Functional Assessment of Chronic Illness Therapy-Fatigue subscale

    • g/day
      gram per day

    • g/g
      gram per gram

    • GIP
      Glucose-dependent Insulinotropic Polypeptide

    • GLP-1
      Glucagon-like Peptide-1

    • IgAN
      IgA nephropathy

    • mg/day
      milligrams per day

    • TEAEs
      Treatment-Emergent Adverse Events

    • UPCR
      Urine Protein-to-Creatinine Ratio

    • AEs
      Adverse events

    • ALT
      Alanine aminotransferase

    • AST
      Aspartate aminotransferase

    • C-SSRS
      Columbia-Suicide Severity Rating Scale

    • DMT
      Disease-modifying therapy

    • ECG
      Electrocardiogram

    • EDSS
      Expanded Disability Status Scale

    • Gd
      Gadolinium

    • IPMSSG
      International Pediatric Multiple Sclerosis Study Group

    • MRI
      Magnetic resonance imaging

    • MS
      Multiple sclerosis

    • PD
      Pharmacodynamic

    • PPMS
      Primary progressive multiple sclerosis

    • RMS
      Relapsing multiple sclerosis

    • SI
      Suicidal ideation

    • SPMS
      Secondary progressive multiple sclerosis

    • CYP3A4
      cytochrome-p450-3a4

    • ADAS-Cog-13
      Alzheimer's Disease Assessment Scale-Cognition 13

    • ADAs
      Anti-drug antibodies

    • ADCS-ADL
      Alzheimer's Disease Cooperative Study Activities of Daily Living Inventory

    • CDR-GS
      Clinical Dementia Rating, Global Score

    • CDR-SB
      Clinical Dementia Rating, Sum of Boxes

    • CSF
      Cerebrospinal fluid

    • GFAP
      Glial fibrillar acidic protein

    • iADRS
      Integrated Alzheimer's Disease Rating Scale

    • MMSE
      Mini-Mental State Examination

    • PET
      Positron emission tomography

    • RBANS DMI
      Repeatable Battery for the Assessment of Neuropsychological Status Delayed Memory Index

    • EORTC QLQ-C30
      European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire

    • PRO-CTCAE
      Patient-Reported Outcomes Common Terminology Criteria for Adverse Events

    • TTCD
      Time to Confirmed Deterioration

    • AJCC
      American Joint Committee on Cancer Staging System

    • ECOG
      Eastern Cooperative Oncology Group

    • FFPE
      formalin-fixed, paraffin-embedded

    • RECIST
      Response Evaluation Criteria in Solid Tumors

    • NSCLC
      non-small cell lung cancer

    • BICR
      blinded independent central review

    • CD137
      Cluster of Differentiation 137

    • EORTC QLQ-LC13
      European Organisation for Research and Treatment of Cancer Quality-of-Life Questionnaire-Supplemental Lung Cancer Module

    • KRAS G12C
      Kirsten rat sarcoma viral oncogene homolog G12C

    • PD-L1
      Programmed death-ligand 1

    • RAS
      RAt Sarcoma

    • RT
      Radiation therapy

    • DOCR
      duration of complete response

    • DFS
      disease-free survival

    • EFSeff
      event-free survival efficacy causes

    • FACT-Lym LymS
      lymphoma subscale within the functional assessment of cancer therapy-Lymphoma questionnaire

    • IPI
      international prognostic index

    • IRF
      Independent Review Facility

    • Pola-R-CHP
      polatuzumab vedotin plus rituximab, cyclophosphamide, doxorubicin, and prednisone

    • LBCL
      large B-cell lymphoma

    • PROMIS-29
      Patient-Reported Outcomes Measurement Information System-29

    • ESR1nmd
      ESR1 no-mutation-detected

    • IV
      intravenous

    • II
      2

    • ECD
      endothelial cell density

    • III
      3

    +