Ignite Creation Date:
2025-12-25 @ 12:10 AM
Ignite Modification Date:
2025-12-25 @ 10:10 PM
Study NCT ID:
NCT05653258
Status:
RECRUITING
Last Update Posted:
2025-03-24
First Post:
2022-12-07
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D009765', 'term': 'Obesity'}], 'ancestors': [{'id': 'D050177', 'term': 'Overweight'}, {'id': 'D044343', 'term': 'Overnutrition'}, {'id': 'D009748', 'term': 'Nutrition Disorders'}, {'id': 'D009750', 'term': 'Nutritional and Metabolic Diseases'}, {'id': 'D001835', 'term': 'Body Weight'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D015444', 'term': 'Exercise'}, {'id': 'D004032', 'term': 'Diet'}, {'id': 'D000069439', 'term': 'Dasatinib'}, {'id': 'D011794', 'term': 'Quercetin'}], 'ancestors': [{'id': 'D009043', 'term': 'Motor Activity'}, {'id': 'D009068', 'term': 'Movement'}, {'id': 'D009142', 'term': 'Musculoskeletal Physiological Phenomena'}, {'id': 'D055687', 'term': 'Musculoskeletal and Neural Physiological Phenomena'}, {'id': 'D009747', 'term': 'Nutritional Physiological Phenomena'}, {'id': 'D000066888', 'term': 'Diet, Food, and Nutrition'}, {'id': 'D010829', 'term': 'Physiological Phenomena'}, {'id': 'D013844', 'term': 'Thiazoles'}, {'id': 'D013457', 'term': 'Sulfur Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D001393', 'term': 'Azoles'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D011743', 'term': 'Pyrimidines'}, {'id': 'D044948', 'term': 'Flavonols'}, {'id': 'D005419', 'term': 'Flavonoids'}, {'id': 'D002867', 'term': 'Chromones'}, {'id': 'D001578', 'term': 'Benzopyrans'}, {'id': 'D011714', 'term': 'Pyrans'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2', 'PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR'], 'maskingDescription': 'Investigators and subjects randomized to study drug/placebo will be blinded to which intervention they receive.'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'All participants will undergo cellular/molecular profiling and older obese participants will be randomized into 3 arms.'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 160}}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2023-10-17', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-03', 'completionDateStruct': {'date': '2027-02', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-03-20', 'studyFirstSubmitDate': '2022-12-07', 'studyFirstSubmitQcDate': '2022-12-07', 'lastUpdatePostDateStruct': {'date': '2025-03-24', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2022-12-16', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2026-02', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Insulin sensitivity', 'timeFrame': 'Week 4 and Week 15', 'description': 'Change in skeletal muscle insulin sensitivity'}, {'measure': 'Glucose tolerance', 'timeFrame': 'Baseline to Week 14', 'description': 'Measurement of change in glucose tolerance using a glucose tolerance test'}], 'secondaryOutcomes': [{'measure': 'Senescence-associated secretory phenotype (SASP)', 'timeFrame': 'Baseline to Week 16', 'description': 'Measurement of change of SASP in adipose tissue'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': True, 'isFdaRegulatedDrug': True, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Lifestyle intervention', 'Single RNA sequencing', 'Cell Senescence'], 'conditions': ['Obesity', 'Healthy Lifestyle']}, 'descriptionModule': {'briefSummary': 'All participants will undergo baseline biopsies of subcutaneous abdominal adipose tissue for cellular/molecular profiling via snRNA-seq and metabolic/physiological assessments (insulin sensitivity, glucose tolerance, and β-cell function). Older obese participants will be randomized into three arms: lifestyle intervention (n=24), senolytics (n=24), or placebo (n=24).', 'detailedDescription': "All participants after consent and enrollment will undergo adipose tissue single nuclei RNA sequencing and metabolic phenotyping. Subjects will undergo glucose tolerance testing to document glucose tolerance status. Each subject will be provided an accelerometer to be worn on their dominant wrist for 7 days for assessment of habitual activity.\n\nA dietitian will teach them to utilize the SmartIntake3 smartphone food picture application (app) for a 7-day food record. The app will be used to record amount of each meal consumed in order to determine daily food and beverage and supplement intake and quantity for dietary composition analysis. DEXA analysis will be performed to measure lean and fat body mass.\n\nSubjects will undergo evaluation of physical function/performance, including the Short Physical Performance Battery (SPPB) and VO2 peak testing for assessment of aerobic capacity. The SPPB will be done in older adults only.\n\nThe NIH Patient-Reported Outcomes Measurement System (PROMIS) will be used to measure participants' self-report of symptoms, function, and health-related quality of life in the domains of physical, mental and social health.\n\nAll subjects will undergo a two-step euglycemic insulin clamp and indirect calorimetry.\n\nOnly older obese participants will continue to the randomization to likestyle intervention, senolytic agents or placebo."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': "Inclusion Criteria:\n\n1. Both Sexes\n2. Age: younger lean group 18-30 years with BMI 18.5-24.9 kg/m2; younger obese group 18-30 with BMI 30.0 -39.9; older obese group ≥ 65 years with BMI 30.0-39.9\n3. All races and ethnic groups\n4. Community dwelling\n5. Sedentary (≤1.5 h of exercise per week)\n6. Nondiabetic (fasting plasma glucose \\< 126 mg/dl, 2-h glucose during oral glucose tolerance test (OGTT) \\< 140mg/dl, and A1c \\< 6.5%\n7. For all female participants who are women of childbearing potential (WOCBP), who are not pregnant or breast feeding, at least one of the following conditions must apply:\n\n A documented hysterectomy, bilateral salpingectomy, or bilateral oophorectomy Use of a contraceptive method that is highly effective (with a failure rate of \\<1% per year), preferably with low user dependency (implantable progesterone-only hormone contraception, intrauterine hormone releasing system, bilateral tubal occlusion, vasectomized partner) during the intervention period of the study and for at least 30 days after the last dose of study intervention to eliminate any reproductive safety risk of the study drug.\n\n Use of a contraceptive method that is highly effective (with a failure rate of \\<1% per year), with high user dependency, (oral/intravaginal/injectable combined estrogen and progesterone contraception, oral/injectable progesterone only hormone contraception, sexual abstinence) during the intervention period and for at least 30 days after the last dose of study intervention to eliminate any reproductive safety risk of the study drug. In addition to the highly effective methods: male or female condom with or without spermicide; cervical cap, diaphragm, or sponge with spermicide; a combination of male condom with either cervical cap, diaphragm, or sponge with spermicide.\n8. ECG value after 10 minutes of resting in the supine position in the following ranges:\n\n120ms\\<PR\\<220ms: QRS\\<120ms; QTc\\<430ms for males and QTc\\<450ms for females and normal ECG tracing, unless the investigator considers the ECG abnormality to be not clinically relevant.\n\nExclusion Criteria:\n\n1. Diabetes, clinically diagnosed or HbA1c \\> 6.5% and/or fasting plasma glucose \\> 126 mg/dl and/or use of anti-diabetic medications.\n2. Participating in \\> 1.5 h of structured exercise/week\n3. Unstable weight (\\>3% change in last 3 months)\n4. Neurological, musculoskeletal, or other conditions that may limit subject's ability to complete study physical assessment and training\n5. Active autoimmune/inflammatory disease including: rheumatoid arthritis, multiple sclerosis, systemic lupus erythematous, inflammatory bowel disease\n6. Laboratory parameters outside the normal range:\n\n * impaired kidney function (eGFR \\< 30ml/min/1.73m² as calculated by the CKD-EPI equation);\n * impaired liver function (AST or ALT level \\> 2 times upper limit of normal (ULN);\n * total Bilirubin level \\> 1.5 times ULN;\n * TSH \\> 1.5 times ULN or \\< lower limit of normal (LLN);\n * Hemoglobin \\<10.0 g/dl; Platelets \\<125,000 cell/mm³;\n * Platelets \\< 125,000 cell/mm³\n * Prothrombin time (PT) \\> 1.0 times ULN\n * Partial prothrombin time (PTT) \\> 1.0 times ULN.\n7. Active gastrointestinal disease; coagulopathy; GI bleed within 6 months\n8. Clinically significant heart disease (e.g. NYH Classification \\>II; ischemia)\n9. Peripheral vascular disease (claudication)\n10. QTc prolongation \\>45 msec\n11. Use of anti-arrhythmic medications known to cause QTc prolongation, anti-platelet or anti-coagulant medication (see section 5.3)\n12. Use of quinolone antibiotics or any other drugs that may prolong the QTc interval (see section 5.3)\n13. Pulmonary disease (COPD), severe asthma or exercise-induced asthma\n14. Recent systemic or pulmonary embolus\n15. Uncontrolled blood pressure (systolic BP\\>170, diastolic BP\\>95 mmHg)\n16. Smoking, alcohol use (history of regular alcohol consumption exceeding 7 drinks/week for female participants or 14 drinks/week for male participants. 1 drink = 5 ounces \\[150ml\\] of wine or 12 ounces \\[360ml\\] of beer or 1.5 ounces \\[45ml\\] of hard liquor) or recreational drug use (other than marijuana)\n17. Pregnant or breastfeeding\n18. Postmenopausal women new (within 6 months) to systemic hormone replacement therapy\n19. Previous bariatric surgery\n20. History of stroke with motor disability\n21. Recent (3 years) treated cancer other than basal cell carcinoma\n22. Acute or chronic infection\n23. Medication that might interfere with metabolic studies (weight loss medication, systemic steroids, immunosuppressants) within 6 months (see section 5.3)\n24. Potentially senolytic agents within the last 6 months: fisetin, quercetin, luteolin, dasatinib, piperlongumine, or navitoclax (see section 5.3)\n25. History of allergy to dasatinib, quercetin and/or lidocaine.\n26. Concurrent enrollment in another interventional trial."}, 'identificationModule': {'nctId': 'NCT05653258', 'briefTitle': 'Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects', 'organization': {'class': 'OTHER', 'fullName': 'Cedars-Sinai Medical Center'}, 'officialTitle': 'Single Nuclei RNA-sequencing to Map Adipose Cellular Populations and Senescent Cells in Older Subjects', 'orgStudyIdInfo': {'id': 'STUDY00002506'}, 'secondaryIdInfos': [{'id': 'R01AG075684', 'link': 'https://reporter.nih.gov/quickSearch/R01AG075684', 'type': 'NIH'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': 'Younger Lean Group', 'description': 'Participants will be aged 18-30 years and have a BMI of 18.5 - 24.9 kg/m2', 'interventionNames': ['Procedure: Abdominal adipose tissue biopsy']}, {'type': 'OTHER', 'label': 'Older Lean Group', 'description': 'Participants will be over 65 years of age with a BMI of 18.5 to 24.9 kg/m2', 'interventionNames': ['Procedure: Abdominal adipose tissue biopsy']}, {'type': 'EXPERIMENTAL', 'label': 'Older Obese Group', 'description': 'Participants will be over 65 years of age with a BMI of 30-39.9 kg/m2.', 'interventionNames': ['Other: Lifestyle Intervention', 'Drug: Dasatinib 100 MG', 'Drug: Quercetin 1000mg', 'Drug: Placebo', 'Procedure: Abdominal adipose tissue biopsy']}, {'type': 'EXPERIMENTAL', 'label': 'Younger Obese Group', 'description': 'Participants will be ages 18-30 years and have a BMI OF 30.0-39.9 kg/m2', 'interventionNames': ['Procedure: Abdominal adipose tissue biopsy']}], 'interventions': [{'name': 'Lifestyle Intervention', 'type': 'OTHER', 'otherNames': ['Exercise and Diet'], 'description': '1. Exercise: Subjects will undergo a combined aerobic and resistance exercise intervention. The investigators propose a multi-modal training program because they improve metabolic outcomes and adding resistance training reduces the risk of muscle loss during weight loss. Subjects will exercise in the gym for three sessions per week for 10 weeks under supervision of an exercise physiologist. On each session, aerobic exercise will be followed by resistance exercise.\n2. Diet: The aim of the dietary intervention is to reduce caloric intake sufficient to result in 8-10% weight loss, while incorporating behavioral and dietary strategies to maximize adherence and to minimize risk of muscle and bone loss. Subjects will attend small-group sessions led by a dietitian for changing their dietary composition to follow American Heart Association (AHA)/American College of Cardiology (ACC) guidelines.', 'armGroupLabels': ['Older Obese Group']}, {'name': 'Dasatinib 100 MG', 'type': 'DRUG', 'otherNames': ['Sprycell'], 'description': '100 mg of dasatinib (D) daily for 3 consecutive days plus quercetin (Q) for the same 3 consecutive days, followed by a 25-day (+/- 2 day) no-drug period to complete a single round. This will be repeated twice more until completing 3 rounds total in approximately 10 consecutive weeks.', 'armGroupLabels': ['Older Obese Group']}, {'name': 'Quercetin 1000mg', 'type': 'DRUG', 'description': 'Quercetin (Q) (4) 250 mg capsules daily (total 1000 mg daily) plus dasatinib (D) same 3 consecutive days, followed by a 25-day (+/- 2 day) no-drug period to complete a single round. This will be repeated twice more until completing 3 rounds total in approximately 10 consecutive weeks.', 'armGroupLabels': ['Older Obese Group']}, {'name': 'Placebo', 'type': 'DRUG', 'otherNames': ['Placebo capsule'], 'description': 'Subjects will receive a placebo (methylcellulose) to provide a similar mass, number of tablets/ capsules, and frequency as the senolytic arm.', 'armGroupLabels': ['Older Obese Group']}, {'name': 'Abdominal adipose tissue biopsy', 'type': 'PROCEDURE', 'otherNames': ['Subcutaneous abdominal adipose tissue biopsy'], 'description': 'All participants will undergo baseline biopsies of subcutaneous abdominal adipose tissue for cellular/molecular profiling via snRNA-seq', 'armGroupLabels': ['Older Lean Group', 'Older Obese Group', 'Younger Lean Group', 'Younger Obese Group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '90048', 'city': 'Los Angeles', 'state': 'California', 'status': 'RECRUITING', 'country': 'United States', 'contacts': [{'name': 'Nicolas Musi', 'role': 'CONTACT', 'email': 'nicolas.musi@cshs.org', 'phone': '12106305001'}, {'name': 'Sandra Gomez', 'role': 'CONTACT', 'email': 'Sandra.Gomez3@cshs.org', 'phone': '210-777-0629'}], 'facility': 'Cedars Sinai Medical Center', 'geoPoint': {'lat': 34.05223, 'lon': -118.24368}}], 'centralContacts': [{'name': 'Nicolas Musi, MD', 'role': 'CONTACT', 'email': 'nicolas.musi@cshs.org', 'phone': '210-562-6140'}, {'name': 'Arianne Aslamy, MD', 'role': 'CONTACT', 'email': 'Arianne.Aslamy@cshs.org', 'phone': '424-315-0685'}], 'overallOfficials': [{'name': 'Nicolas Musi, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Cedars-Sinai Medical Center'}]}, 'ipdSharingStatementModule': {'infoTypes': ['STUDY_PROTOCOL', 'SAP'], 'timeFrame': 'Data will become available after study completion and analysis.', 'ipdSharing': 'YES', 'description': 'Unidentified data will be shared Research findings will be published in peer-reviewed scientific journals and will be presented at scientific meetings. Data derived from this study will be available upon request to regulatory bodies including NIH, UTHSCSA, DSMB, and the IRB.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Cedars-Sinai Medical Center', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Institute on Aging (NIA)', 'class': 'NIH'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Staff Physician IV', 'investigatorFullName': 'Nicolas Musi, MD', 'investigatorAffiliation': 'Cedars-Sinai Medical Center'}}}}