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Treatment of Refractory Systemic Lupus Erythematosus by Allogeneic Mesenchymal Stem Cells Derived From the Umbilical Cord

Treatment of Refractory Systemic Lupus Erythematosus by Injection of Allogeneic Mesenchymal Stem Cells Derived From the Umbilical Cord

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03562065
Acronym
MSC-SLE
Enrollment
10
Registered
2018-06-19
Start date
2019-09-11
Completion date
2024-06-01
Last updated
2021-07-08

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

Conditions

Lupus Erythematosus, Stem Cell Transplant

Brief summary

Systemic lupus erythematosus (SLE) is a rare (prevalence: 40- 50/100 000 persons) heterogeneous auto-immune and auto-inflammatory disease (AD), affecting both sexes and all races, with a peak incidence / prevalence among black people and a predilection for women in the 3rd-4th decade of life. SLE is characterized by successive periods of flares and remission, which may all vary in duration and quality. Prognosis of severe forms of SLE, which affect lung, heart or brain in addition to renal involvement, has improved, but still evolution remains pejorative in a subset of patients whose 10 years mortality remains 10-15%, even in tertiary referral centers. For 20 years, no new prospective clinical trial in the course of SLE has demonstrated its effectiveness. New biological therapies have not yet made the long awaited breakthrough in the treatment of severe SLE and only anti-Blys monoclonal antibody has gained indication in moderately active SLE. In addition, serious adverse side effects (progressive multifocal leukoencephalopathy) observed with several biologics in AD patients has dampened their expected benefits. For SLE subjects resistant to 1er or 2nd line conventional treatment, there is a need to develop more effective therapies with fewer long term side effects, based on new immunomodulatory and immunosuppressive strategies. According to their in vitro immunomodulatory properties and ability to induce tissue repair mechanisms, mesenchymal stem cells (MSC) have been proposed as a new therapy for several AD, including SLE. The use of allogeneic umbilical cord-derived MSC is based on experimental and human clinical data, particularly produced by Nanjing team (Pr Sun) in China. It is also logical to select SLE patients with the same severity criteria as those used worldwide to validate the efficacy of anti-Blys therapies. Similarly, the analysis of the expected results should take into account criteria similar or comparable to those used for the pivotal clinical trials. This trial is a unique opportunity to set up collaboration between Saint-Louis APHP, clinical expert center for cell therapy in AD, and University College London for cell manufacturing.

Interventions

BIOLOGICALmesenchymal stem cells

Allogeneic Umbilical Cord derived-MSCs injected by slow intravenous infusion according to the weight of the recipient and patient groups in the study, at doses of: * 1.10\^6 CSM / kg * 2.10\^6 CSM / kg * 4.10\^6 CSM / kg 1 injection during 30min to 1h by Intravenous infusion

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Age \> 18 years and \< 70 years. * Diagnosis of Systemic Lupus Erythematosus (SLE) according to the ACR criteria with positive antinuclear antibodies. * Subjects with sustained disease activity defined by a SELENA- SLEDAI SLE activity index ≥ 6 at baseline, * Inefficacy or adverse effects necessitating discontinuation of first and second line therapies of SLE including: a. Prednisone orally ≥ 6 mg / day (or equivalent) for at least 28 days. b. At least one or more of the following immunosuppressive therapies for 3 months in total: i- Cyclophosphamide, iv bolus ≥500 mg / month for 3 months minimum ii- Mycophenolate mofetil, orally or equivalent at a dose\> 2000 mg / day for at least 90 days iii- Azathioprine orally at a dose\> 2 mg / kg / day for at least 90 days; iv- Methotrexate orally or parenterally, at doses \> 20mg / week for at least 90 days; v- Leflunomide orally, at a dose of\> 10-mg / day for at least 90 days; vi- Rituximab (anti-CD20) intravenous bolus 375 mg / m2, once a week for four weeks or total dose of 1 g twice a day for two weeks vii- Cyclosporine orally, at a dose of 2.5-5 mg / kg / day, for at least 90 days; viii- Belimumab intravenously at monthly bolus of 10 mg / kg infusion), for at least 3 months. * Patient who received treatment of SLE at stable doses for a minimum of 30 days prior to eligibility, including one of the following treatments: prednisone (or equivalent) alone or combined with antimalarial treatment, an anti-inflammatory steroidal and / or an immunosuppressant. * Negative pregnancy test for women of childbearing age. * For men and women : Using effective contraceptive methods during treatment and within 3 months after the end of treatment for men with her partner of childbearing age * Signed Informed Consent. * Affiliation to social security.

Exclusion criteria

1- Pregnancy, breastfeeding or lack of appropriate contraception during study duration * Presence of: 1. Renal failure: calculated creatinine clearance of \<30 ml / min 2. Cardiac failure: clinical signs of congestive heart failure; left ventricular ejection fraction \<40% on echocardiography; uncontrolled ventricular arrhythmia; 3. Hepatitis defined by abnormal levels of transaminases (AST, ALT\> 2 x normal) not related to disease activity. 4. Respiratory disease: mean PAP\> 50 mmHg (echocardiography), respiratory failure defined by a resting blood pressure of oxygen at PaO 2 \< 70 mmHg and / or PaCO2 \> 50 mmHg without oxygen * Severe psychiatric disorders, including severe psychosis related to SLE, which would prevent to give informed consent or to undergo the procedure. * Active neoplasia or concomitant myelodysplasia, except for basal cell carcinoma or squamous cell carcinoma or in situ cervix carcinoma. * Bone marrow failure defined by neutropenia \<0.5.109/L, thrombocytopenia \<30. 109 / L, anemia \< 8 g / dL, lymphopenia CD4 + \<200 x 106 / L caused by another disease than SLE. * Acute or chronic uncontrolled infection: HIV 1/2, HTLV-1/2, Hepatitis B (HBsAg surface antigen), Hepatitis C with positive PCR * Patient having received belimumab within 2 months of belimumab within 2 months of Baseline, or having received rituximab or other B cell depleting biologic therapy within 6 months of Baseline * Current substance abuse or recent (within 60 days) history of substance abuse * Patient in periods of exclusion from the national roster of researchers * Patient with Linguistic or psychological incapacity to sign informed consent * Patient already included in another study at the same time. * Poor patient compliance. * Patient under legal protection.

Design outcomes

Primary

MeasureTime frameDescription
Toxicity of allogeneic MSC injection according to CTCAE10 daysImmediate tolerance as assessed after the first allogeneic MSC injection, according to standards CTCAE side effects. An injection will be considered as not tolerated for any toxicity criteria above grade ≥ 3.

Secondary

MeasureTime frameDescription
Toxicity of allogeneic MSC injection according to CTCAE Month 11 monthTolerance according to side effects defined by CTCAE standards (Miller Results of cancer treatment Cancer 1981; 47 (1): 207 - 214). Treatment-related toxicity will be analyzed according to the international World Health Organization (WHO) (maximum degree of toxic attacks by the body). An injection will be considered as not tolerated for any toxicity criteria above grade ≥ 3.
Toxicity of allogeneic MSC injection according to CTCAE Month 33 monthsTolerance according to side effects defined by CTCAE standards (Miller Results of cancer treatment Cancer 1981; 47 (1): 207 - 214). Treatment-related toxicity will be analyzed according to the international World Health Organization (WHO) (maximum degree of toxic attacks by the body). An injection will be considered as not tolerated for any toxicity criteria above grade ≥ 3.
Toxicity of allogeneic MSC injection according to CTCAE Month 1212 monthsTolerance according to side effects defined by CTCAE standards (Miller Results of cancer treatment Cancer 1981; 47 (1): 207 - 214). Treatment-related toxicity will be analyzed according to the international World Health Organization (WHO) (maximum degree of toxic attacks by the body). An injection will be considered as not tolerated for any toxicity criteria above grade ≥ 3.
Proportion of subjects with Clinical Response Month 33 monthsProportion of subjects with Major Clinical Response (MCR) and the proportion of subjects with Partial Response Clinic (PCR)
Proportion of subjects with Clinical Response Month 66 monthsProportion of subjects with Major Clinical Response (MCR) and the proportion of subjects with Partial Response Clinic (PCR)
Proportion of subjects with Clinical Response Month 99 monthsProportion of subjects with Major Clinical Response (MCR) and the proportion of subjects with Partial Response Clinic (PCR)
Proportion of subjects with Clinical Response Month 1212 monthsProportion of subjects with Major Clinical Response (MCR) and the proportion of subjects with Partial Response Clinic (PCR)
Disease activity measured by the BILAG index Month 33 monthsDisease activity measured by the British Isles Lupus Assessment Group (BILAG) index (min=0 to max=72). The higher value is the higher is the disease activity.
Disease activity measured by SELENA-SLEDAI Month 33 monthsDisease activity measured by the Safety of Estrogens in Lupus National Assessment study (SELENA) of the Systemic lupus erythematosus disease activity index (SLEDAI) (min=0 to max=105). The higher value is the higher is the disease activity.
Disease activity measured by SELENA-SLEDAI Month 66 monthsDisease activity measured by the Safety of Estrogens in Lupus National Assessment study (SELENA) of the Systemic lupus erythematosus disease activity index (SLEDAI) (min=0 to max=105). The higher value is the higher is the disease activity.
Disease activity measured by the BILAG index Month 66 monthsDisease activity measured by the British Isles Lupus Assessment Group (BILAG) index (min=0 to max=72). The higher value is the higher is the disease activity.
Disease activity measured by the BILAG index Month 99 monthsDisease activity measured by the British Isles Lupus Assessment Group (BILAG) index (min=0 to max=72). The higher value is the higher is the disease activity.
Disease activity measured by SELENA-SLEDAI Month 99 monthsDisease activity measured by the Safety of Estrogens in Lupus National Assessment study (SELENA) of the Systemic lupus erythematosus disease activity index (SLEDAI) (min=0 to max=105). The higher value is the higher is the disease activity.
Disease activity measured by the BILAG index Month 1212 monthsDisease activity measured by the British Isles Lupus Assessment Group (BILAG) index (min=0 to max=72). The higher value is the higher is the disease activity.
Disease activity measured by SELENA-SLEDAI Month 1212 monthsDisease activity measured by the Safety of Estrogens in Lupus National Assessment study (SELENA) of the Systemic lupus erythematosus disease activity index (SLEDAI) (min=0 to max=105). The higher value is the higher is the disease activity.
SRI Month 33 monthsSRI (Systematic lupus erythematosus Responder Index) response rate during follow-up. A SRI response is defined as a binary outcome equal to 1 if all following conditions are validated: * 4 points reduction of SELENA SLEDAI-score * no new BILAG A score for an organ * no more than one new BILAG B score * no worsening in the overall evaluation of the physician as compared to inclusion values
SRI Month 66 monthsSRI (Systematic lupus erythematosus Responder Index) response rate during follow-up. A SRI response is defined as a binary outcome equal to 1 if all following conditions are validated: * 4 points reduction of SELENA SLEDAI-score * no new BILAG A score for an organ * no more than one new BILAG B score * no worsening in the overall evaluation of the physician as compared to inclusion values
Toxicity of allogeneic MSC injection according to CTCAE Month 66 monthsTolerance according to side effects defined by CTCAE standards (Miller Results of cancer treatment Cancer 1981; 47 (1): 207 - 214). Treatment-related toxicity will be analyzed according to the international World Health Organization (WHO) (maximum degree of toxic attacks by the body). An injection will be considered as not tolerated for any toxicity criteria above grade ≥ 3.
SRI Month 1212 monthsSRI (Systematic lupus erythematosus Responder Index) response rate during follow-up. A SRI response is defined as a binary outcome equal to 1 if all following conditions are validated: * 4 points reduction of SELENA SLEDAI-score * no new BILAG A score for an organ * no more than one new BILAG B score * no worsening in the overall evaluation of the physician as compared to inclusion values
comorbidities Month 33 monthsPresence of comorbidities
comorbidities Month 66 monthsPresence of comorbidities
comorbidities Month 99 monthsPresence of comorbidities
comorbidities Month 1212 monthsPresence of comorbidities
Quality of life Month SF-36 Month 33 monthsQuality of life assessed by the Short Form 36 version 2 (SF-36v2). The SF-36v2 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability.
Quality of life EQ-5D Month 33 monthsEuroQol-5D (EQ-5D) : health status is measured in terms of five dimensions (5D); mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension is rated from 0 to 5 and a single summary index is obtained by summing all the dimensions (min=0 to max=25).
Quality of life Month SF-36 Month 66 monthsQuality of life assessed by the Short Form 36 version 2 (SF-36v2). The SF-36v2 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability.
Quality of life EQ-5D Month 66 monthsEuroQol-5D (EQ-5D) : health status is measured in terms of five dimensions (5D); mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension is rated from 0 to 5 and a single summary index is obtained by summing all the dimensions (min=0 to max=25).
Quality of life Month SF-36 Month 99 monthsQuality of life assessed by the Short Form 36 version 2 (SF-36v2). The SF-36v2 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability.
Quality of life EQ-5D Month 99 monthsEuroQol-5D (EQ-5D) : health status is measured in terms of five dimensions (5D); mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension is rated from 0 to 5 and a single summary index is obtained by summing all the dimensions (min=0 to max=25).
Quality of life Month SF-36 Month 1212 monthsQuality of life assessed by the Short Form 36 version 2 (SF-36v2). The SF-36v2 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability.
Quality of life EQ-5D Month 1212 monthsEuroQol-5D (EQ-5D) : health status is measured in terms of five dimensions (5D); mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension is rated from 0 to 5 and a single summary index is obtained by summing all the dimensions (min=0 to max=25).
Steroids Month 33 monthsPercentage of subjects with an average dose of prednisone reduced by 25% compared to M0
Steroids Month 66 monthsPercentage of subjects with an average dose of prednisone reduced by 25% compared to M0
Steroids Month 99 monthsPercentage of subjects with an average dose of prednisone reduced by 25% compared to M0
Steroids Month 1212 monthsPercentage of subjects with an average dose of prednisone reduced by 25% compared to M0
SRI Month 99 monthsSRI (Systematic lupus erythematosus Responder Index) response rate during follow-up. A SRI response is defined as a binary outcome equal to 1 if all following conditions are validated: * 4 points reduction of SELENA SLEDAI-score * no new BILAG A score for an organ * no more than one new BILAG B score * no worsening in the overall evaluation of the physician as compared to inclusion values

Countries

France

Contacts

Primary ContactDominique Farge, MD PhD
dominique.farge-bancel@sls.aphp.fr142499768
Backup ContactMatthieu RESCHE-RIGON, MD PhD
matthieu.resche-rigon@univ-paris-diderot.fr142499742

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026