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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

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03691909
Acronym
HB-adMSCs
Enrollment
15
Registered
2018-10-02
Start date
2018-09-25
Completion date
2020-09-28
Last updated
2025-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis

Keywords

arthritis, stem cells, MSCs, adipose MSCs

Brief summary

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.

Detailed description

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.

Interventions

BIOLOGICALHB-adMSCs

Hope Biosciences autologous adipose-derived mesenchymal stem cells

Sponsors

Hope Biosciences LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

A single IV infusion of autologous adipose-derived mesenchymal stem cells (HB-adMSCs) in subjects with clinical diagnosis of RA.

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frameDescription
Total Number of Adverse Events and Serious Adverse Events12 monthsTotal number of Adverse Events and Serious Adverse Events across all subjects over 12 months.

Secondary

MeasureTime frameDescription
The Effect of Single Injection of HB-adMSCs on TNF-a in Patients With Acute RA12 monthsEfficacy 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.
The Effect of Single Injection of HB-adMSCs on IL-6 in Patients With Acute RA12 monthsEfficacy 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
The Effect of Single Injection of HB-adMSCs on CRP in Patients With Acute RA12 monthsEfficacy 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
The Effect of Single Injection of HB-adMSCs on ESR in Patients With Acute RA12 monthsEfficacy is a secondary endpoint for this study and will be assessed by comparing the levels of erythrosedimentation rate (ESR) (mm/hr) during the trial.
The Effect of Single Injection of HB-adMSCs on Joint Count in Patients With Acute RA.12 monthsEfficacy 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.

Countries

United States

Participant flow

Recruitment details

Participants were recruited based on physician referral and 6 participants were recruited through clinicaltrials.gov. First participant was enrolled on 09/25/2018 and last participant was enrolled on 05/23/2019.

Pre-assignment details

Of 23 screened participants, 15 met inclusion criteria, were enrolled, and given treatment.

Participants by arm

ArmCount
Treatment Arm
Single IV administration of Hope Biosciences autologous adipose-derived mesenchymal stem cells (HB-adMSCs) cells.
15
Total15

Baseline characteristics

CharacteristicTreatment Arm
Age, Continuous52 years
Baseline C-Reactive Protein (CRP) in patients with acute RA10.0 mg/L
Baseline Erythrocyte Sedimentation Rate (ESR) in patients with acute RA43.0 mm/hr
Baseline Interleukin-6 (IL-6) in patients with acute RA4.90 pg/mL
Baseline joint count in patients with acute RA.
Swollen
12.0 number of joints
Baseline joint count in patients with acute RA.
Tender
20.0 number of joints
Baseline Tumor Necrosis Factor alpha (TNF-a) in patients with acute RA1.45 pg/mL
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
14 Participants
Region of Enrollment
United States
15 participants
Sex: Female, Male
Female
14 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 15
other
Total, other adverse events
14 / 15
serious
Total, serious adverse events
4 / 15

Outcome results

Primary

Total Number of Adverse Events and Serious Adverse Events

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

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureGroupValue (NUMBER)
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsTotal Adverse Events27 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsMild Adverse Events15 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsModerate Adverse Events8 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsSevere Adverse Events4 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsTreatment Related Mild Adverse Events4 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsTreatment Related Moderate Adverse Events0 count of events
Treatment ArmTotal Number of Adverse Events and Serious Adverse EventsTreatment Related Severe Adverse Events0 count of events
Secondary

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

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureValue (MEDIAN)
Treatment ArmThe Effect of Single Injection of HB-adMSCs on CRP in Patients With Acute RA6.00 mg/L
p-value: 0.183Wilcoxon-signed rank test
Secondary

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.

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureValue (MEDIAN)
Treatment ArmThe Effect of Single Injection of HB-adMSCs on ESR in Patients With Acute RA34.5 mm/hr
p-value: 0.775Wilcoxon-signed rank test
Secondary

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

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureValue (MEDIAN)
Treatment ArmThe Effect of Single Injection of HB-adMSCs on IL-6 in Patients With Acute RA4.60 pg/mL
p-value: 0.714Wilcoxon-signed rank test
Secondary

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.

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureGroupValue (MEDIAN)
Treatment ArmThe Effect of Single Injection of HB-adMSCs on Joint Count in Patients With Acute RA.Tender1.00 number of joints
Treatment ArmThe Effect of Single Injection of HB-adMSCs on Joint Count in Patients With Acute RA.Swollen1.00 number of joints
Comparison: Tender Joint Countp-value: 0.0008Wilcoxon-signed rank test
Comparison: Swollen Joint Countp-value: 0.003Wilcoxon-signed rank test
Secondary

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.

Time frame: 12 months

Population: All participants who received treatment and completed at least 5 of 7 follow up assessments.

ArmMeasureValue (MEDIAN)
Treatment ArmThe Effect of Single Injection of HB-adMSCs on TNF-a in Patients With Acute RA1.15 pg/mL
p-value: 0.743Wilcoxon-signed rank test

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026