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临床试验/NCT04448106
NCT04448106尚未招募2 期

Clinical Study for Subjects With Osteoarthritis of Knees, Hips, and Shoulders Using a Combination of Intravenous Infusions With Intra-articular Injection of Autologous Adipose Tissue-Derived Mesenchymal Stem Cells (AdMSCs)

Celltex Therapeutics Corporation1 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2023年9月25日最近更新:
适应症
干预措施

试验速览

阶段
2 期
状态
尚未招募
入组人数
300
试验地点
1
主要终点
Any organ damage or safety concerns determined by SMAC 20 blood test.

研究概览

简要总结

This is a phase 2 open-label, 6 arms (1 study group and 1 control group for each joint category), randomized control group clinical study with 300 subjects diagnosed with osteoarthritis of knees (n=100), hips (n=100) and shoulders (n=100). The study subjects will be evaluated for disease-associated severity according to symptoms, such as pain, mobility, daily active life, and functions using arthritis society established specific measurement tools related to the joints (KOOS and KSS for OA-knees: HOOS and HHS for OA-hips and ASES and CSS for OA-shoulders).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

盲法说明

Patients and evaluators

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Age above 18 years
  • •Male or female
  • •Subjects in study group must have banked AdMSCs at Celltex (already passed communicable disease screen tests for HIV, syphilis and Hepatitis B and C during banking stage)
  • •Must understand and voluntarily sign an Informed Consent for study participation obtained prior to undergoing any study-specific procedures
  • •Must be diagnosed as OA-knees, OA-hips, or OA-shoulders by radiographic criteria and physical examination.

排除标准

  • •Participation in another clinical study (with use of another Investigational Medical Product) within 3 months prior to study treatment start
  • •Unwillingness or inability to comply with study procedures
  • •Patients with serious basic diseases that affect survival, including blood diseases, cachexia, active bleeding, severe malnutrition, etc.
  • •Clinically active malignant disease
  • •Previous thrombotic disorder
  • •History of known pulmonary embolism or known secondary anti-phospholipid syndrome
  • •Known or suspected hypersensitivity to any components used to culture the AdMSCs, e.g. BSA and sulfur-containing products (e.g., DMSO)
  • •Major trauma or surgery within 14 days of study treatment start
  • •Mental condition rendering the subject (or the subject's legally acceptable representative[s]) unable to understand the nature, scope and possible consequences of the study
  • •Alcohol, drug, or medication abuse within one year prior to study treatment start
  • •Any condition that, in the Investigator's opinion, is likely to interfere with evaluation of the AdMSC therapy or satisfactory conduct of the study
  • •Irreversible severe end-organ failure, such as heart failure/attack, stroke, liver and renal failure due to other disease conditions
  • •Patients or family history with a hypercoagulable status, such as protein C/protein S deficiency, factor V Leiden, prothrombin gene mutation, dysfibrinogenemia, etc.
  • •History of long-term use of immunosuppressive agents
  • •Organ transplants in the previous 6 months
  • •Pregnant, breastfeeding, or desire to become pregnant or unwilling to practice birth control during participation in the study duration, unless surgically sterilized or postmenopausal during the study

研究组 & 干预措施

Phase 2 Arm 5 - OA Shoulder

Experimental

50 subjects receive two doses of 2.0-2.86 x 10^6 cells/kg on days 0 and 6 via intravenous infusion.

On day 3, each subject will receive a single dose of 1.0-2.86 x 10^6 cells/kg via intra-articular injection into the injured joint.

干预措施: Celltex- AdMSCs (Biological)

Phase 2 Arm 3 - OA Hip

Experimental

50 subjects receive two doses of 2.0-2.86 x 10^6 cells/kg on days 0 and 6 via intravenous infusion.

On day 3, each subject will receive a single dose of 1.0-2.86 x 10^6 cells/kg via intra-articular injection into the injured joint.

干预措施: Celltex- AdMSCs (Biological)

Phase 2 Arm 6 - OA Shoulder

Active Comparator

Control group- 50 subjects receive three doses of 2.0-2.86 x 10^6 cells/kg on day 0, 3, and 6 via intravenous infusion

干预措施: Celltex- AdMSCs (Biological)

Phase 2 Arm 4 - OA Hip

Active Comparator

Control group- 50 subjects receive three doses of 2.0-2.86 x 10^6 cells/kg on day 0, 3, and 6 via intravenous infusion

干预措施: Celltex- AdMSCs (Biological)

Phase 2 Arm 2 OA Knee

Active Comparator

Control group- 50 subjects receive three doses of 2.0-2.86 x 10^6 cells/kg on day 0, 3, and 6 via intravenous infusion

干预措施: Celltex- AdMSCs (Biological)

Phase 2 Arm 1 - OA Knee

Experimental

50 subjects receive two doses of 2.0-2.86 x 10^6 cells/kg on days 0 and 6 via intravenous infusion.

On day 3, each subject will receive a single dose of 1.0-2.86 x 10^6 cells/kg via intra-articular injection into the injured joint.

干预措施: Celltex- AdMSCs (Biological)

结局指标

主要结局

Any organ damage or safety concerns determined by SMAC 20 blood test.

时间窗: 12 months

Safety

the frequency and nature of adverse events occurring during the study based on the annualized rate of all AdMSC-associated adverse events (AEs) in all subjects.

时间窗: 12 months

safety

次要结局

  • Change of Knee Society Score (KSS, 0 is the worst and 100 is the best) from the baseline for OA-knee patients(12 months)
  • Change of Knee injury and Osteoarthritis Outcome Score (KOOS, 0 is the worst and 100 is the best) from the baseline for OA-knee patients(12 months)
  • Change of Harris Hip Score (HHS, 0 is the worst and 100 is the best) from the baseline for OA-hip patients(12 months)
  • Change of Constant shoulder score (CSS, 0 is the worst and 100 is the best) from the baseline for OA-shoulder patients(12 months)
  • Change of the American Shoulder and Elbow Surgeons Shoulder Score (ASES, 0 is the worst and 100 is the best) from the baseline for OA-shoulder patients(12 month)
  • changes in joint images (X-ray or MRI) from the baseline(12 months)
  • Change of Hip disability and Osteoarthritis Outcome Score (HOOS, 0 is the worst and 100 is the best) from the baseline for OA-hip patients(12 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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