Title

Phase 1/2a Clinical Trial to Assess the Safety of HB-adMSCs for the Treatment of Rheumatoid Arthritis
A Phase 1/2a Clinical Trial to Assess Safety of a Single IV Infusion of Autologous Adipose-derived Mesenchymal Stem Cells in Adults With Active Rheumatoid Arthritis
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Study Participants

    15
Hope Biosciences is conducting a research study of an investigational product called Hope Biosciences autologous adipose-derived mesenchymal stem cells (abbreviated as HB-adMSCs) as a possible treatment for Rheumatoid Arthritis (RA). The study purpose is to evaluate the safety profile of a single IV infusion of HB-adMSCs in subjects with clinical diagnosis of RA.
This is a Phase 1/2a, open-label, single-dose study in subjects with active Rheumatoid Arthritis (RA). 12-15 patients will be enrolled for the study. The overall objective of this study is to evaluate the safety profile of a single IV infusion of autologous adipose-derived mesenchymal stem cells (HB-adMSCs) in subjects with clinical diagnosis of RA. The primary endpoint of this study is to measure the number and frequency of adverse event(s) and/or severe adverse event(s) throughout the study duration. The second endpoint of this study is to evaluate the ability of HB-adMSCs to alter RA-related inflammation via measuring levels of Tumor Necrosis Factor alpha (TNF-a), Interleukin-6 (IL-6), C-Reactive Protein (CRP), Erythrocyte Sedimentation Rate (ESR) and Joint Count 66/68 after a single infusion of autologous HB-adMSCs for up to 12-month post-infusion.
Study Started
Sep 25
2018
Primary Completion
Aug 17
2020
Study Completion
Sep 28
2020
Results Posted
Mar 22
2022
Last Update
Mar 31
2022

Biological HB-adMSCs

Hope Biosciences autologous adipose-derived mesenchymal stem cells

Treatment Arm Experimental

Single IV administration of autologous adipose-derived mesenchymal stem cells Baseline laboratory data will be collected prior to infusion; follow up data will be compared against baseline at 1, 3, 6 and 12 months. Joint Assessment 68 will be administered at 1, 3, 6 and 12 months.

Criteria

Inclusion Criteria:

Adult male or female between the ages of 18 and 65

Patients have active RA as confirmed by the following criteria:

≥ 6 swollen joints and ≥ 6 tender joints at screening (68-joint count)
Abnormal CRP result OR abnormal ESR result at screening. Abnormal CRP result at screening OR abnormal ESR defined as:
CRP > 4.9 mg/L or ESR > 10mm/hr for men, > 20mm/hr for women
Patients without current established treatment, or if being treated, patients who are on a stable dose of RA therapy regimen for ≥ 4 weeks prior to screening

Exclusion Criteria:

Inability to understand and provide signed informed consent

Pregnancy, lactation, or, if female of childbearing potential, positive serum β-hCG at screening.
Currently diagnosed any malignant neoplasm. Any patient who was successfully treated for cancer and has been disease-free, with no recurrence, for at least 5 years, will be considered.

Uncontrolled systemic illness, including, but not limited to: hypertension (systolic >150 mm Hg or diastolic >95 mm Hg); diabetes; renal, hepatic, or cardiac failure or any laboratory abnormality that poses a safety risk to the subject such as:

Hemoglobin ≤8.5 g/dL
White blood cells (WBCs) ≤3,500/mm3 (3.5 G/L)
Any other illness which, in the opinion of the investigator, characterizes the subject as not being a good candidate for the study
Participation in another study with an investigational drug or device within 4 weeks prior to treatment or 5 half-lives of the investigational product used (whichever is longer).
Positive results of hepatitis B surface antigen (HBsAg), hepatitis B surface antibody (HBsAb), hepatitis B core antibody (HBcAb), hepatitis C antibody (HCV Ab), and/or human immunodeficiency virus antibody (HIV Ab) tests at screening (excluding patients who are tested positive for HBsAb alone due to a hepatitis B vaccination).
Positive history of Treponema pallidum.

Summary

Treatment Arm

All Events

Event Type Organ System Event Term Treatment Arm

Total Number of Adverse Events and Serious Adverse Events

Total number of Adverse Events and Serious Adverse Events across all subjects over 12 months.

Treatment Arm

Mild Adverse Events

15.0
count of events

Moderate Adverse Events

8.0
count of events

Severe Adverse Events

4.0
count of events

Total Adverse Events

27.0
count of events

Treatment Related Mild Adverse Events

4.0
count of events

Treatment Related Moderate Adverse Events

Treatment Related Severe Adverse Events

The Effect of Single Injection of HB-adMSCs on TNF-a in Patients With Acute RA

Efficacy is a secondary endpoint for this study and will be assessed by comparing the levels of Tumor Necrosis factor (TNF-a) (pg/mL) measured during trial.

Treatment Arm

1.15
pg/mL (Median)
Inter-Quartile Range: 0.73 to 2.28

The Effect of Single Injection of HB-adMSCs on IL-6 in Patients With Acute RA

Efficacy is a secondary endpoint for this study and will be assessed by comparing the levels of interleukin 6 (IL-6) (pg/mL) during the trial

Treatment Arm

4.6
pg/mL (Median)
Inter-Quartile Range: 2.75 to 13.9

The Effect of Single Injection of HB-adMSCs on CRP in Patients With Acute RA

Efficacy is a secondary endpoint for this study and will be assessed by comparing the levels of C-reactive protein (CRP) (mg/L) during the trial

Treatment Arm

6.0
mg/L (Median)
Inter-Quartile Range: 3.0 to 12.0

The Effect of Single Injection of HB-adMSCs on ESR in Patients With Acute RA

Efficacy is a secondary endpoint for this study and will be assessed by comparing the levels of erythrosedimentation rate (ESR) (mm/hr) during the trial.

Treatment Arm

34.5
mm/hr (Median)
Inter-Quartile Range: 23.8 to 62.8

The Effect of Single Injection of HB-adMSCs on Joint Count in Patients With Acute RA.

Efficacy is a secondary endpoint for this study and will be assessed by comparing the levels of Joint Count 66/68 (# joints - tender and swollen) during the trial.

Treatment Arm

Swollen

1.0
number of joints (Median)
Inter-Quartile Range: 0.0 to 3.0

Tender

1.0
number of joints (Median)
Inter-Quartile Range: 0.0 to 4.0

Age, Continuous

52
years (Median)
Inter-Quartile Range: 38.0 to 61.0

Baseline C-Reactive Protein (CRP) in patients with acute RA

10.0
mg/L (Median)
Inter-Quartile Range: 4.5 to 18.1

Baseline Erythrocyte Sedimentation Rate (ESR) in patients with acute RA

43.0
mm/hr (Median)
Inter-Quartile Range: 33.0 to 55.0

Baseline Interleukin-6 (IL-6) in patients with acute RA

4.90
pg/mL (Median)
Inter-Quartile Range: 2.9 to 12.1

Baseline Tumor Necrosis Factor alpha (TNF-a) in patients with acute RA

1.45
pg/mL (Median)
Inter-Quartile Range: 0.88 to 3.23

Baseline joint count in patients with acute RA.

Baseline joint count in patients with acute RA.

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Treatment Arm