Autologous Adipose-derived Stem Cells (AdMSCs) for Rheumatoid Arthritis
Primary Purpose
Rheumatoid Arthritis
Status
Not yet recruiting
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
autologous adipose derived stem cells
Sponsored by
About this trial
This is an interventional treatment trial for Rheumatoid Arthritis
Eligibility Criteria
Inclusion Criteria:
- Must pass communicable disease screen tests for HIV, syphilis, Hepatitis B and C Consistent with American Rheumatism Association-European League Against Rheumatism (ACR/EULAR) 2010 rheumatoid arthritis classification criteria
- Active Rheumatoid Arthritis, see RA functional status of class I-IV
- Patients must meet at least one of the following: > 6 swollen joints and ≥ 6 involved joints (tenderness, swelling, deformity, pain on motion, or decreased motion) and morning stiffness ≥ 45 minutes based on 68 joint count.
- Patients must also meet at least one of the following: rheumatoid factor (RF) > 15 IU/mL or > 1:16, C-reactive protein (CRP) > 2.0 mg/dL, Erythrocyte Sedimentation Rate (ESR) > 30 mm/hour, and anti-cyclic citrullinated protein (Anti-CCP) > 20 U/mL, TNFα > 2.8 pg/mL.
- Patients must have failed anti-rheumatoid drug due to adverse event or inefficacy for at least 12 week and at least 4 weeks on stable dose of methotrexate ≤ 25 mg/week, or leflunomide ≤ 20 mg/day, or sulfasalazine ≤ 3 g/day, or steroids (Prednisone <10 mg/day).
- For other medications, patients must be on the stable dose for at least 4 weeks prior to study entry in order to preclude changes to patient medication while participating on the study to ensure that a medication change could become a confounding factor in data interpretation.
- All patients must be clinically stable with no significant changes in health status a minimum of at least 4 weeks prior to randomization and confirming patient eligibility
Exclusion Criteria:
Current or prior to treatment
- Participation in another clinical study (with use of another Investigational Medical Product) within 3 months prior to study treatment start
- Evidence of immune suppression related to prior/current therapy
- > 10% change in delivered monthly dose of anti-rheumatoid medications within 4 weeks prior to this stem cell infusion
- Use of a new or additional anti-rheumatoid medication within 6 weeks prior to this stem cell infusion
- Use of other stem cell therapy within 12 weeks prior to this stem cell therapy
- Unwillingness or inability to comply with study procedures
Concurrent Conditions
- Clinically active malignant disease
- Severe bladder or thrombotic disorder
- History of known pulmonary embolism or known secondary anti-phospholipid syndrome
- Known or suspected hypersensitivity to any components used to culture or store the AdMSCs, e.g. sulfur or sulfonamide
- Known or suspected antibodies to any components used to culture the AdMSCs, e.g. BSA and sulfur containing products (e.g., DMSO)
- Active infection at time of planned study treatment start
- Age related pathology likely to inhibit study participation or completion
- 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 before 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
- Heavy smokers, bed-bound patients, patients or family history with hypercoagulable status, such as protein C/protein S deficiency, factor V Leiden, prothrombin gene mutation, dysfibrinogenemia, etc.
Laboratory Parameters
- Hepatic impairment, defined as any of ALT, AST, LDH or bilirubin > 2 x the upper limit of normal (ULN) range according to local laboratory standards
- Renal impairment, defined as serum creatinine > 133 mmol/L (1.5 mg/dL)
- Positive virology/serology for human immunodeficiency virus (HIV), hepatitis B (HBsAg positive), hepatitis C and/or syphilis
Pregnancy / contraception
- 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
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Active Comparator
Placebo Comparator
Arm Label
Phase 1 ARM 0
Phase 2 ARM 1
Phase 2 ARM 2
Arm Description
9 subjects receive dose escalation of autologous AdMSCs via Intravenous infusion in Phase 1
30 subjects receive three doses of 2.0-2.86×10^6 cells/kg on day 1, 4 and 7 via Intravenous infusion in Phase 2a
15 subjects receive three doses of placebo on day 1, 4 and 7 via Intravenous infusion in Phase 2a
Outcomes
Primary Outcome Measures
Adverse Events and Sever Adverse Events
The total number of adverse events and severe adverse events related and non-related with AdMSCs will be recorded to indicate the safety and tolerability.
Secondary Outcome Measures
Efficacy of Celltex AdMSCs
Proportion of ACR 20 patients (swollen joints, tender joints, patient assessment of pain, RAPID3, DAS28-CRP and blood inflammatory panel tests) in comparison between baseline and post-treatment follow-up data.
Full Information
NCT ID
NCT04170426
First Posted
November 18, 2019
Last Updated
April 13, 2023
Sponsor
Celltex Therapeutics Corporation
1. Study Identification
Unique Protocol Identification Number
NCT04170426
Brief Title
Autologous Adipose-derived Stem Cells (AdMSCs) for Rheumatoid Arthritis
Official Title
Phase 1/2a Clinical Study for Subjects With Rheumatoid Arthritis (RA) Using Multiple Dose Intravenous Infusions of Autologous Adipose Tissue-Derived Mesenchymal Stem Cells (AdMSCs)
Study Type
Interventional
2. Study Status
Record Verification Date
April 2023
Overall Recruitment Status
Not yet recruiting
Study Start Date
December 2023 (Anticipated)
Primary Completion Date
December 2024 (Anticipated)
Study Completion Date
December 2026 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Celltex Therapeutics Corporation
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
This is an investigational new drug clinical trial for combined Phase 1 dose escalation study and Phase 2a randomized, placebo controlled and double blinded study using intravenous injection of autologous adipose stem cells (Celltex AdMSCs) for rheumatoid arthritis patients. All subjects are monitored for safety (adverse events/severe adverse events) and evaluated for RAPID3, DAS28 and ACR20 regarding AdMSCs up to 52 weeks study duration.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rheumatoid Arthritis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Sequential Assignment
Model Description
Combined Phase 1 dose escalation study and Phase 2a randomized, placebo controlled and double blinded study using autologous adipose stem cells (Celltex AdMSCs) for rheumatoid arthritis patients who failed disease-modifying antirheumatic drug (DMARDs).
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
54 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Phase 1 ARM 0
Arm Type
Experimental
Arm Description
9 subjects receive dose escalation of autologous AdMSCs via Intravenous infusion in Phase 1
Arm Title
Phase 2 ARM 1
Arm Type
Active Comparator
Arm Description
30 subjects receive three doses of 2.0-2.86×10^6 cells/kg on day 1, 4 and 7 via Intravenous infusion in Phase 2a
Arm Title
Phase 2 ARM 2
Arm Type
Placebo Comparator
Arm Description
15 subjects receive three doses of placebo on day 1, 4 and 7 via Intravenous infusion in Phase 2a
Intervention Type
Biological
Intervention Name(s)
autologous adipose derived stem cells
Other Intervention Name(s)
Celltex-AdMSCs
Intervention Description
Culture expanded mesenchymal stem cells isolated from patient's own abdominal fat tissue
Primary Outcome Measure Information:
Title
Adverse Events and Sever Adverse Events
Description
The total number of adverse events and severe adverse events related and non-related with AdMSCs will be recorded to indicate the safety and tolerability.
Time Frame
52 weeks
Secondary Outcome Measure Information:
Title
Efficacy of Celltex AdMSCs
Description
Proportion of ACR 20 patients (swollen joints, tender joints, patient assessment of pain, RAPID3, DAS28-CRP and blood inflammatory panel tests) in comparison between baseline and post-treatment follow-up data.
Time Frame
52 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Must pass communicable disease screen tests for HIV, syphilis, Hepatitis B and C Consistent with American Rheumatism Association-European League Against Rheumatism (ACR/EULAR) 2010 rheumatoid arthritis classification criteria
Active Rheumatoid Arthritis, see RA functional status of class I-IV
Patients must meet at least one of the following: > 6 swollen joints and ≥ 6 involved joints (tenderness, swelling, deformity, pain on motion, or decreased motion) and morning stiffness ≥ 45 minutes based on 68 joint count.
Patients must also meet at least one of the following: rheumatoid factor (RF) > 15 IU/mL or > 1:16, C-reactive protein (CRP) > 2.0 mg/dL, Erythrocyte Sedimentation Rate (ESR) > 30 mm/hour, and anti-cyclic citrullinated protein (Anti-CCP) > 20 U/mL, TNFα > 2.8 pg/mL.
Patients must have failed anti-rheumatoid drug due to adverse event or inefficacy for at least 12 week and at least 4 weeks on stable dose of methotrexate ≤ 25 mg/week, or leflunomide ≤ 20 mg/day, or sulfasalazine ≤ 3 g/day, or steroids (Prednisone <10 mg/day).
For other medications, patients must be on the stable dose for at least 4 weeks prior to study entry in order to preclude changes to patient medication while participating on the study to ensure that a medication change could become a confounding factor in data interpretation.
All patients must be clinically stable with no significant changes in health status a minimum of at least 4 weeks prior to randomization and confirming patient eligibility
Exclusion Criteria:
Current or prior to treatment
Participation in another clinical study (with use of another Investigational Medical Product) within 3 months prior to study treatment start
Evidence of immune suppression related to prior/current therapy
> 10% change in delivered monthly dose of anti-rheumatoid medications within 4 weeks prior to this stem cell infusion
Use of a new or additional anti-rheumatoid medication within 6 weeks prior to this stem cell infusion
Use of other stem cell therapy within 12 weeks prior to this stem cell therapy
Unwillingness or inability to comply with study procedures
Concurrent Conditions
Clinically active malignant disease
Severe bladder or thrombotic disorder
History of known pulmonary embolism or known secondary anti-phospholipid syndrome
Known or suspected hypersensitivity to any components used to culture or store the AdMSCs, e.g. sulfur or sulfonamide
Known or suspected antibodies to any components used to culture the AdMSCs, e.g. BSA and sulfur containing products (e.g., DMSO)
Active infection at time of planned study treatment start
Age related pathology likely to inhibit study participation or completion
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 before 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
Heavy smokers, bed-bound patients, patients or family history with hypercoagulable status, such as protein C/protein S deficiency, factor V Leiden, prothrombin gene mutation, dysfibrinogenemia, etc.
Laboratory Parameters
Hepatic impairment, defined as any of ALT, AST, LDH or bilirubin > 2 x the upper limit of normal (ULN) range according to local laboratory standards
Renal impairment, defined as serum creatinine > 133 mmol/L (1.5 mg/dL)
Positive virology/serology for human immunodeficiency virus (HIV), hepatitis B (HBsAg positive), hepatitis C and/or syphilis
Pregnancy / contraception
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
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Jane Young
Phone
7135901000
Email
jyoung@celltexbank.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Derek W Guillory, MD
Organizational Affiliation
Root Causes Medicine
Official's Role
Principal Investigator
12. IPD Sharing Statement
Plan to Share IPD
No
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Autologous Adipose-derived Stem Cells (AdMSCs) for Rheumatoid Arthritis
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