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Tirzepatide's Effects on Epigenetic Aging and Metabolic Restoration in Virally Suppressed People With HIV

Reversing the Biological Clock: Tirzepatide's Effects on Epigenetic Aging and Metabolic Restoration in Virally Suppressed People With HIV

Status
Enrolling by invitation
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07707778
Enrollment
60
Registered
2026-07-16
Start date
2026-06-25
Completion date
2027-12-01
Last updated
2026-07-20

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

Conditions

Diabetes Mellitus, Dyslipidaemia, Human Immunodeficiency Virus (HIV), Metabolic Dysfunction Associated Steatotic Liver Disease, Metabolic Syndrome, Obesity & Overweight

Keywords

tirzepatdie, human immunodeficiency virus, metabolic dysfunction associated steatotic liver disease

Brief summary

This study is a pilot, open-lable, two-arm study. The investigators will enroll virally suppressed people living with HIV and obesity to evaluate the effect of tirzepatide on epigenetic aging, assessed by DNA methylation-based clocks using peripheral blood. In parallel, imaging studies will be performed to assess changes in body composition and intrahepatic fat content.

Interventions

DRUGTirzepatide

Tirzepatide will be given to the study arm after 8 weeks of diet and nutrition services. Study arm will receive a total of 25 weeks of tirzepatide.

Sponsors

National Taiwan University Clinical Trial Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

\- Adult people living with HIV, who are virally suppressed, defined as plasma HIV viral load is \< 200 copies/mL within 6 months before enrollment. Participants have to have BMI \> 30 kg/m2.

Exclusion criteria

* Participants cannot have undergone treatment with any incretin-based treatment within the past 90 days before enrollment. Participants cannot have any AIDS-defining illnesses, active malignancy, or history of decompensated liver failure. Participants cannot be pregnant. Participants cannot have history of acute pancreatitis or a family history of medullary thyroid cancer.

Design outcomes

Primary

MeasureTime frameDescription
Second generation epigenetic aging clockBaseline, week 33, week 57PCGrimAge will be used to study the measured epigetic age and differences with chronological age in years.
Third generation epigenetic aging clockBaseline, week 33, week 57DunedinPACE will be used to assess the pace of aging, quantifying years of physiological decline per chronological year.

Secondary

MeasureTime frameDescription
Intrahepatic triglyceridesBaseline, week 33, week 57Intrahepatic triglycerides will be measured using Magnetic Resonance Imaging Proton Density Fat Fraction (MRI PDFF).
Change in body composition assessed by dual-energy X-ray absorptiometry (DXA)Baseline, week 33, week 57Lean body mass and fat mass will be measured in kilograms.
Change from baseline in body fat mass measured by bioelectrical impedance analysis (BIA)Baseline, week 33, week 57Bioelectrical impedance analysis will be used to assess fat mass in kilograms.
Patient reported outcomeBaseline, week 33, week 57Patient reported outcome will be assessed using HIV symptom index
Drinking habitsBaseline, week 33, week 57Alcohol Use Disorders Identification Test (AUDIT) will be used to assess drinking habits for all participants.
Body weightBaseline, week 8, week 13, week 21, week 33, week 57Body weight will be measured in kilograms.
Waist circumferenceBaseline, week 8, week 13, week 21, week 33, week 57Waist circumference will be measured in centimeters
Inflammation markersBaseline, week 33, week 57C-reactive protein will be measured in mg/dL.
Total bilirubinBaseline, week 33, week 57Total bilirubin will be measured in mg/dL.
Alanine transaminaseBaseline, week 33, week 57ALT will be measured in U/L.
Aspartate transminaseBaseline, week 33, week 57AST will be measured in U/L.
Fibrosis-4 indexBaseline, week 33, week 57Fibrosis-4 index is calculated using AST, ALT, platelet and age.
A1cBaseline, week 33, week 57HbA1c will be measured in percentage.
Fasting plasma glucoseBaseline, week 33, week 57Fasting plasma glucose will be measured in mg/dL.
Fasting serum insulinBaseline, week 33, week 57Insulin will be measured in µIU/mL.
Change from baseline in Homeostatic Model Assessment for Insulin Resistance (HOMA-IR)Baseline, week 33, week 57HOMA-IR will be calculated using fasting insulin and glucose.
Lipid profileBaseline, week 33, week 57Lipid profile includes total cholesterol, HDL, LDL, TG measured in mg/dL.
CreatinineBaseline, week 33, week 57Creatinine will be measured in mg/dL.
NT-proBNPBaseline, week 33, week 57NT-proBNP will be measured in pg/L.
Blood pressureBaseline, week 8, week 13, week 21, week 33, week 57Blood pressure will be measured in millimeter mercury. Both systolic blood pressure and diastolic blood pressure will be measured.

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 21, 2026