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AzTrials

Diabetes Mellitus, Type 1Phase 2NCT03390231

Stem Cell Educator Therapy in Diabetes

A Phase 2 study testing Stem Cell Educator therapy in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Throne Biotechnologies Inc. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Stem Cell Educator (SCE) therapy circulates a patient's blood through a blood cell separator, briefly cocultures the patient's immune cells with adherent Cord Blood Stem Cells (CB-SCs) in vitro, and returns only the "educated" autologous immune cells to the patient's circulation. Read more about this study

Who is it for?
Ages 20 to 60 years
What is being tested?
Stem Cell Educator therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
27 Nov 2017to 31 Dec 2020
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients are screened for enrollment in the study if both clinical signs and laboratory tests meet the diagnosis standards of American Diabetes Association.

Who cannot join

  • Exclusion criteria are any clinically significant diseases in liver, kidney, and heart. Additional exclusion criteria are no pregnancy, no immunosuppressive medication, no viral diseases or diseases associated with immunodeficiency.

Trial locations and contacts

1 site in 1 country.

Yu Cheng, MD, PhD contact

86 10 55499301

chengyu_301@163.com

China1 site, 1 recruiting
  • Department of Endocrinology, Chinese PLA General Hospital

    Beijing, 100853

    Yu Cheng, MD,PhD, 86 10 55499301, chengyu_301@163.com

    Yiming Mu, MD,PhD, 86 10 55499301, muyiming@301hospital.com.cn

    Recruiting

Other trials in China

About this study

Official title: Molecular Mechanisms Underlying Stem Cell Educator Therapy for the Treatment of Diabetes

Stem Cell Educator (SCE) therapy circulates a patient's blood through a blood cell separator, briefly cocultures the patient's immune cells with adherent Cord Blood Stem Cells (CB-SCs) in vitro, and returns only the "educated" autologous immune cells to the patient's circulation. Several mechanistic studies with clinical samples and animal models have demonstrated the proof of concept and clinical safety of SCE therapy. They suggest SCE therapy may function via CB-SC induction of immune tolerance in the autoimmune T cells and pathogenic monocytes/macrophages when these are exposed to the autoimmune regulator protein (AIRE) in the CB-SCs. In this project, the optimized SCE therapy for type 1 diabetes (T1D) and T2D will be tested in a prospective, single-arm, open-label, single-center study to assess its clinical efficacy and related molecular mechanisms in patients with diabetes.

Being tested
Stem Cell Educator therapy
Keywords
Stem Cell Educator, Immune modulation, Diabetes, Autoimmune, Insulin resistance, Pancreatic islets
Medical subject headings
Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Mellitus, Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Stem Cell Educator therapyCombination product

    It briefly cocultures the patient's lymphocytes with CB-SCs in vitro, induces immune tolerance through the action of autoimmune regulator (AIRE, expressed by CB-SCs), returns the educated autologous lymphocytes to the patient's circulation, and restores immune balance and homeostasis.

Study groups in NCT03390231
Study groupRoleWhat they receive
Stem Cell EducatorExperimentalThe Stem Cell Educator (SCE) technology involves a closed-loop system that circulates a patient's blood through a blood cell separator, briefly cocultures the patient's immune cells with adherent CB-SCs in vitro, and returns only the "educated" immune cells to the patient's circulation. Several mechanistic studies with clinical samples and animal models have been conducted to demonstrate the proof of concept and clinical safety of SCE therapy. They suggest that SCE therapy may function via CB-SC induction of immune tolerance in the autoimmune T cells and pathogenic monocytes/macrophages that are encountered through the action of the autoimmune regulator (AIRE) and other molecular mechanisms. Following induction of immune tolerance in the immune cells, the immune balance and homeostasis may be restored when treated cells are returned in vivo.
Receives: Combination Product: Stem Cell Educator therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes of inflammation-related markers in diabetic patients after Stem Cell Educator therapy

    After treatment for 30 days, diabetic patients will be tested for inflammation-related markers (e.g.,Th1/Th2 cytokines) by flow cytometry and compare with the baseline levels.

    Measured: 30 days

Secondary outcomes (4)
  1. Change in insulin resistance

    Before treatment, test for insulin sensitivity by chip analysis as baseline; After treatment, test sensitivity levels on the 1st month.

    Measured: 30 days

  2. Metabolic control in HbA1C levels

    Before treatment, test for HbA1C levels as baseline; After treatment, repeat these testing on the 3rd month. Hemoglobin A1c (HbA1c) will be reported as the changes in percentage.

    Measured: 3 months

  3. Metabolic control in blood glucose levels

    Before treatment, test for fasting glucose as baseline; After treatment, repeat these testing on the 3rd month. The blood glucose level will be measured as mMol/L.

    Measured: 3 months

  4. Metabolic control in fasting C-peptide levels

    Before treatment, test for C-peptide levels as baseline; After treatment, repeat these testing on the 3rd month. C-peptide will be measure as ng/mL.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jan 2018
  2. Study start27 Nov 2017
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion31 Dec 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
In this project, the optimized SCE therapy for diabetes will be tested in a prospective, single-arm, open-label, single-center study
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03390231
Sponsor's protocol ID
S2017-059-01
Status last verified
Feb 2019
First submitted
14 Nov 2017
Last updated
5 Feb 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Zhao Y, Jiang Z, Zhao T, Ye M, Hu C, Yin Z, Li H, Zhang Y, Diao Y, Li Y, Chen Y, Sun X, Fisk MB, Skidgel R, Holterman M, Prabhakar B, Mazzone T. Reversal of type 1 diabetes via islet beta cell regeneration following immune modulation by cord blood-derived multipotent stem cells. BMC Med. 2012 Jan 10;10:3. doi: 10.1186/1741-7015-10-3.

    PubMed 22233865
  • Zhao Y, Jiang Z, Zhao T, Ye M, Hu C, Zhou H, Yin Z, Chen Y, Zhang Y, Wang S, Shen J, Thaker H, Jain S, Li Y, Diao Y, Chen Y, Sun X, Fisk MB, Li H. Targeting insulin resistance in type 2 diabetes via immune modulation of cord blood-derived multipotent stem cells (CB-SCs) in stem cell educator therapy: phase I/II clinical trial. BMC Med. 2013 Jul 9;11:160. doi: 10.1186/1741-7015-11-160.

    PubMed 23837842
  • Delgado E, Perez-Basterrechea M, Suarez-Alvarez B, Zhou H, Revuelta EM, Garcia-Gala JM, Perez S, Alvarez-Viejo M, Menendez E, Lopez-Larrea C, Tang R, Zhu Z, Hu W, Moss T, Guindi E, Otero J, Zhao Y. Modulation of Autoimmune T-Cell Memory by Stem Cell Educator Therapy: Phase 1/2 Clinical Trial. EBioMedicine. 2015 Nov 5;2(12):2024-36. doi: 10.1016/j.ebiom.2015.11.003. eCollection 2015 Dec.

    PubMed 26844283
  • Zhao Y, Jiang Z, Delgado E, Li H, Zhou H, Hu W, Perez-Basterrechea M, Janostakova A, Tan Q, Wang J, Mao M, Yin Z, Zhang Y, Li Y, Li Q, Zhou J, Li Y, Martinez Revuelta E, Maria Garcia-Gala J, Wang H, Perez-Lopez S, Alvarez-Viejo M, Menendez E, Moss T, Guindi E, Otero J. Platelet-Derived Mitochondria Display Embryonic Stem Cell Markers and Improve Pancreatic Islet beta-cell Function in Humans. Stem Cells Transl Med. 2017 Aug;6(8):1684-1697. doi: 10.1002/sctm.17-0078. Epub 2017 Jul 7.

    PubMed 28685960

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Stem Cell Educator therapy in people with Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2, run by Throne Biotechnologies Inc. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yu Cheng, MD, PhD (86 10 55499301, chengyu_301@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes of inflammation-related markers in diabetic patients after Stem Cell Educator therapy (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03390231, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2019.

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