跳至主要内容
临床试验/2025-524438-24-00
2025-524438-24-00招募中2 期

A Phase 1/2 Open-Label, Single Ascending Dose, First-In-Human Study to Assess Safety and Tolerability of Endoscopic Ultrasound-Guided Pancreatic Infusion of RJVA-001 in Adults With Inadequately Controlled Type 2 Diabetes on Multiple Glucose-Lowering Agents.

Fractyl Health Inc.2 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2026年6月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
15
试验地点
2
主要终点
Incidence, severity, dose-relationship of Adverse Events and changes in laboratory evaluations.

研究概览

简要总结

To evaluate the safety and tolerability of RJVA-001.

入排标准

年龄范围
18 years 至 65+ years(65+ Years, 18-64 Years)
接受健康志愿者

入选标准

  • Signed and dated written informed consent in accordance with Good Clinical Practice and local legislation.
  • Normal calcitonin level as stated in the study protocol.
  • Based on Investigator’s judgement, continuous dose escalation or modification of participant’s current treatment regimen is deemed unacceptable.
  • Participant has deferred insulin therapy.
  • Able to tolerate a once-weekly injectable, once-daily injectable or oral GLP-1RA treatment as evidenced by ongoing treatment and benefit from GLP-1RAs at an efficacious dose.
  • Participants must be willing to abstain from semen/blood donation through 1 year after RJVA-001 injection.
  • Participants must be willing to abstain from alcohol use until completion of the sirolimus taper.
  • Participants must agree not to initiate any new or intensive diet or exercise regimens and/or any new weight loss medications during study participation.
  • Age 35 to 70 years (inclusive).
  • Agree to use appropriate form of contaception for the study duration and for at least 1 year after RJVA-001 infusion.
  • Diagnosis of Type 2 Diabetes.
  • Body mass index as indicated in the study protocol.
  • Fasting plasma glucose and hemoglobin A1c levels as stated in the study protocol.
  • Participants are taking glucagon-like peptide-1 receptor agonists (GLP-1RA) at the maximum tolerated maintenance dose and taking permitted non-insulin glucose lowering agents other than GLP-1RA.
  • Random C-peptide level as stated in the study protocol.
  • Normal thyroid function as defined in the study protocol.

排除标准

  • Diagnosis of Type 1 diabetes or history of ketoacidosis, monogenic diabetes or latent autoimmune diabetes of adults or presence of 1 or more islet cell autoantibodies.
  • History of clinically significant valvular heart disease or severe aortic stenosis.
  • Acute coronary syndrome, stroke or transient ischemic attack as stated in the study protocol.
  • History of dose-limiting persistent adverse side effects from GLP-1RA use.
  • History of severe peripheral vascular disease.
  • History of active malignancy or partial remission from clinically significant malignancy, personal or familial history of medullary thyroid carcinoma as stated in the study protocol.
  • Suspected GI malignancy.
  • History of blood dyscrasias or any disorders causing hemolysis or unstable erythrocytes.
  • History of alcohol or illicit substance abuse as stated in the study protocol.
  • Intake of an investigational drug within 5 half-lives prior to visit 1 or active participation in another clinical trial of an investigational drug or device.
  • Contraindication to systemic steroids or sirolimus.
  • General contraindications to deep or conscious sedation or general anesthesia or high risk as determined by anesthesiologist.
  • Participant is on a weight loss program and is not in the weight maintenance phase, or is on a GLP-1 weight loss medication.
  • Participant has poorly controlled hypertension as defined in the study protocol.
  • Any other clinical or mental condition which, in the opinion of the Investigator, would jeopardize participant’s safety or makes participant a poor candidate for clinical trial participation.
  • History of non-adherence to diabetes treatment in the previous 6 months, as determined by the Investigator.
  • Laboratory and Radiographic Exclusions as stated in the study protocol.
  • Known history of diabetic retinopathy.
  • Active systemic infection or undergoing treatment for recent infection. Does not apply to completely treated infection.
  • Condition(s) requiring systemic immunomodulation or whose immune status makes the participant a poor candidate for clinical trial participation.
  • History of chronic or acute pancreatitis, or elevated fasting triglycerides as stated in the study protocol.
  • Family history of hemochromatosis or cystic fibrosis, as self-reported by the participants will be documented.
  • Contraindications to upper gastrointestinal (GI) endoscopy.
  • Symptomatic cholelithiasis or cholecystitis unless treated by cholecystectomy.
  • Concomitant Medication Exclusions as stated in the study protocol.
  • History of tuberculosis.
  • Immunization with live vaccines within 30 days prior to screening, Visit
  • Known hypersensitivity or allergy to eggs, milk, wheat, or [13C]-labeled Spirulina substrates.
  • Any contraindications to the infusate to be delivered.
  • History of hepatic decompensation/acute liver disease, acute or chronic active hepatitis B or C, alcoholic or autoimmune chronic hepatitis as stated in the study protocol. Known portal hypertension.
  • History of symptomatic heart failure with reduced or preserved ejection fraction.

研究组 & 干预措施

RJVA-001

Test

干预措施: RJVA-001 (Drug)

结局指标

主要结局

Incidence, severity, dose-relationship of Adverse Events and changes in laboratory evaluations.

Incidence, severity, dose-relationship of Adverse Events and changes in laboratory evaluations.

次要结局

  • 1. Change in transgene secretion and glycemic parameters.
  • 2. Anti-AAV9 antibody titers, anti-GLP-1 antibody titers and enzyme-linked immunosorbent spot for AAV9 and GLP-1.
  • 3. Digital polymerase chain reaction for AAV9 in samples.
  • 4. Change from Baseline parameters using continuous glucose monitoring.

研究者

申办方类型
Pharmaceutical company
责任方
Principal Investigator
主要研究者

Fractyl Health

Scientific

Fractyl Health Inc.

研究点 (2)

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