NCT04126603CompletedPhase 4
Impact of Semaglutide on CD34+ EPC and Fat Derived MSC
Impact of Semaglutide (Long Acting GLP1 Agonist) on Peripheral Blood Derived CD34+ Endothelial Cells (EPCs) and Subcutaneous Fat Derived Mesenchymal Stromal Cells ( MSCs) in Type 2 Diabetes Subjects
Source: ClinicalTrials.gov · Last updated 9 Sept 2025
Brief summary (registry, in English)
The Investigator is trying to ascertain whether an FDA approved medication of T2DM, Semaglutide, can improve the number, function and gene expression of subjects CD34+ endothelial progenitor cells. EPCs are the source of cells protecting the inner lining of blood vessels and improving their survivability will improve cardiovascular outcome as high glucose environment of diabetes are toxic to these EPC Cells. Improve mitochondrial metabolism of Mesenchymal Stem Cell from subcutaneous fatty tissue, leading to weight loss. Improve overall vascular health by reducing inflammation. The investigator will enroll 40 subjects with T2DM who are only on metformin. The study consists of 4 visits to the GW MFA, including screening visit. Subjects will be recruited from across the DMV area, and prescreened over the phone or in clinic, and then invited for an in-person screening visit at the GW MFA to determine eligibility. If eligible, subject will be enrolled into one of two study Arms, active semaglutide 1 mg or Placebo. This study will include an up titration of study drug. From week 0-4 subject will be on 0.25 mg/week, from week 5-8 subject will take 0.5mg/week, and week 9 to 24 subject will take 1 mg/week of Semaglutide or Placebo. During the regular 3 visits subject will have their vital measured, body composition assessed using Tanita scale, arterial stiffness measured and blood drawn for EPC cells analysis and standard of care labs. At visit 1 and visit 3, fat biopsy will be done on the belly area to acquire 2-3 grams of fat tissue. Screening will take place at week -2, Visit1 at week 0, Visit 2 at week 8, Visit 3 at week 24. Subject will receive follow-up phone calls on week 4, week16 and week 28.
- Status (registry)
- Completed
- Phase (registry)
- Phase 4
- Study type
- Interventional
- Enrollment
- 10 (actual)
- First submitted
- 7 Oct 2019
- Start date
- 1 Aug 2019
- Primary completion date
- 25 Oct 2023
- Lead sponsor
- Sabyasachi Sen
- Diseases
- Type 2 diabetes
- NCT number
- NCT04126603
What you commit to
- Study type: Interventional · Phase 4
- Participants enrolled: 10
- From 1 Aug 2019 to the primary completion date, 25 Oct 2023
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Prior surgery with chronic malabsorption (eg, bariatric) within last 1 year
- Chronic use of high dose anti-inflammatory drugs for the last 3 months
- Beginning statin medications or change in statin dose within the past 1 month
- Starting use of high-dose steroid medication (100mg hydrocortisone or 40mg prednisone equivalent) within the last 1 month
- Women of child bearing potential who are not willing to use a contraceptive method to avoid pregnancy for the 16 weeks of study duration plus 2 months post treatment (for semaglutide washout).
- Chronic or persistent alcohol or drug abuse
- Participation in another trial with an investigational drug within 30 days prior to informed consent.
Other illness
- Known (recent) personal history of cerebral stroke or heart attack (myocardial infarction) within last 6 months
- Personal or family history of medullary thyroid cancer (MTC)
- Personal or family history of Multiple Endocrine Neoplasia Syndrome Type 2 (MEN 2)
- Clinically significant RBC disorders such as hemoglobinopathies
- Diagnosis of Type 1 diabetes mellitus or history of GAD antibody positive status
- History of acute pancreatitis within the past 2 years
- Known or suspected allergy to GLP-1 agonists, excipients, or related products.
- Any other clinical condition that would jeopardize patients safety while participating in this clinical trial
- Subjects who are compulsorily detained for treatment of either a psychiatric or physical (eg. infectious disease) illness
- Chronic Kidney Disease (CKD) stage 5 (estimated CrCl less than 15 mL/min)
Lab values
- Uncontrolled hyperglycemia with fasting glucose \>300 mg/dL (\>16.6 mmol/L)
- Liver disease with ALT, AST or ALP ≥ x3 ULN
- GFR \<30 mL/min/1.73 m2 by MDRD
- Untreated or active hemorrhagic proliferative diabetic retinopathy
- Exclusionary Laboratory Findings
- Triglycerides \> 500 mg/dL
Other
- Active smokers, \>5 per day (at present)
- Women who are pregnant or breastfeeding
- Prisoners or subjects who are involuntarily incarcerated
- Low hematocrit (\<28 Units)
Who the study is looking for
- Age 20-90
- Diagnosed with Type 2 diabetes mellitus
- Body Mass Index (BMI) between 25.0-45.0 (both inclusive)
- eGFR ≥ 30 mL/min/1.73 m2 by MDRD
- HbA1C 6.5 - 12.0 %
- Subjects on lifestyle modification alone, or Metformin (0.5-2 grams), insulin, or in combination, in any doses of either Metformin or Insulin for at least 3 months prior to screening. 2 week washout of any other anti-hyperglycemic.
- Ability to provide informed consent (and document informed consent by signature) before any trial-related activities are conducted.
- Additional CVD risk factor such microalbuminuria or proteinuria (as defined by ADA, UACR \> 30 mg/g), hypertension (labile, uncontrolled hypertension or controlled on anti-hypertensives) and left ventricular hypertrophy, left ventricular systolic or diastolic dysfunction, or an ankle brachial index \[the ratio of the systolic blood pressure at the ankle to the systolic blood pressure in the arm\] of less than 0.9, low HDL with hypertriglyceridemia (as defined by NCEP ATP III) , strong family history of CHD (as defined by NCEP ATP III and ATP IV).
- Retinal examination within last 2 years of enrollment, showing no proliferative retinopathy
Age in the registry: 20 years to 90 years · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| The GW Medical Faculty Associates Coordinator of this site? Confirm its status | Washington D.C. | United States | Unknown status |
| Washington VA Medical Center Coordinator of this site? Confirm its status | Washington D.C. | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.