NCT03916211

Brief Summary

  1. 1.Program Name: Clinical Study on Treatment of Diabetic Foot with Autologous Adipose Stem Cells
  2. 2.Bidding Unit: Tenth People's Hospital Affiliated to Tongji University
  3. 3.Study subjects: diabetic foot patients
  4. 4.OBJECTIVE: To establish an autologous adipose stem cell therapy for diabetic foot and evaluate its clinical safety and efficacy.
  5. 5.Study Design: Randomized Controlled Clinical Study
  6. 6.Target number of cases: 60
  7. 7.Main evaluation indicators: ulcer healing and amputation, calculating ulcer healing rate = total wound healing cases / total ulcer cases in this group; amputation rate = amputation cases / total cases in this group.
  8. 8.Secondary evaluation indicators: ankle-brachial index (ABI), Ruthford classification, painless walking time Wong-Baker Faces pain score, transcutaneous partial pressure of oxygen (TcPO2), laser Doppler flowmetry, multi-slice spiral CT angiography (CTA)

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Apr 2019

Shorter than P25 for early_phase_1

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 10, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 16, 2019

Completed
4 days until next milestone

Study Start

First participant enrolled

April 20, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2020

Completed
Last Updated

April 16, 2019

Status Verified

April 1, 2019

Enrollment Period

10 months

First QC Date

April 10, 2019

Last Update Submit

April 12, 2019

Conditions

Keywords

stem cells

Outcome Measures

Primary Outcomes (2)

  • ulcer healing rate

    Ulcer healing rate = number of cases of complete wound healing / total number of ulcers in this group

    up to 4 weeks

  • amputation rate

    Amputation rate = number of amputations / total number of amputations in this group

    up to 4 weeks

Secondary Outcomes (6)

  • ultrasound

    2 weeks

  • ABI(ankle brachial index)

    2weeks

  • TcPO2(Transcutaneous oxygen pressure)

    2 weeks

  • CTA(Computed Tomography angiography)

    up to 4 weeks

  • Rutherford Classification

    2 weeks

  • +1 more secondary outcomes

Study Arms (2)

routine treatment

NO INTERVENTION

Diabetic foot routine treatment without intervention

MSCs treatment

EXPERIMENTAL

On the basis of routine treatment of diabetic foot, adipose stem cells will be added to treat diabetic foot

Biological: MSCs treatment

Interventions

MSCs treatmentBIOLOGICAL

intramuscular injection of adipose stem cells treat diabetic foot

MSCs treatment

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The age ranges from 30 to 65 years. There is no limit for male and female inpatients and outpatients who can be followed up.
  • It conforms to the diagnostic criteria of diabetic foot of the sixth edition of Medical College Textbook Internal Medicine of the Ministry of Health.
  • Severe lower limb ischemia (defined as resting ankle-brachial index (ABI) 0.4-0.8, accompanied by resting pain or intermittent claudication);
  • The expected survival time is longer than one year.
  • No human specific viruses (including HIV, HBV, HCV, HTLV, EBV, CMV, etc.) were detected and screened, and no Treponema pallidum infection was found.
  • Voluntary subjects, the subjects understand the content of the experiment, and voluntarily sign the informed consent before the beginning of the experiment.

You may not qualify if:

  • Diabetic retinopathy;
  • There are allergies or contraindications to antiplatelet drugs, anticoagulants, thrombolytics, contrast agents, salicylates, etc.
  • Haemorrhagic tendency, coagulation dysfunction, hypercoagulable constitution or refusal of transfusion therapy exist.
  • In the past five years, patients with malignant diseases or markedly elevated levels of tumor markers in the blood were definitely diagnosed (the estimated survival time was less than 12 months).
  • Pre-acute infectious disease symptoms;
  • Patients with severe liver diseases (such as ascites, esophageal varices, liver transplantation, etc.); hemodynamic instability; renal failure undergoing dialysis; immunosuppressive therapy; decompensated heart failure (New York Heart Association Class III or IV) or myocardial infarction or bypass heart transplantation within three months before the start of the study; Hemorrhagic or ischemic stroke within 3 months before onset;
  • Patients who are still participating in other clinical trials;
  • Other researchers consider that patients who are not eligible for enrollment have other concomitant diseases.
  • Subjects who refused to sign the informed consent or participate in the clinical trial.
  • Immunodeficiency patients;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (15)

  • Lu Debin, Jiang Youzhao, Liang Ziwen, Li Xiaoyan, Zhang Zhonghui, Chen Bing.Autologous transplantation of bone marrow mesenchymal stem cells on diabetic patients with lower limb ischemia.Journal of Medical Colleges of PLA 2008;23:106-115

    BACKGROUND
  • Carlin JB, Doyle LW. Sample size. J Paediatr Child Health. 2002 Jun;38(3):300-4. doi: 10.1046/j.1440-1754.2002.00855.x. No abstract available.

    PMID: 12047701BACKGROUND
  • Al-Delaimy WK, Merchant AT, Rimm EB, Willett WC, Stampfer MJ, Hu FB. Effect of type 2 diabetes and its duration on the risk of peripheral arterial disease among men. Am J Med. 2004 Feb 15;116(4):236-40. doi: 10.1016/j.amjmed.2003.09.038.

    PMID: 14969651BACKGROUND
  • Khattab AD, Ali IS, Rawlings B. Peripheral arterial disease in diabetic patients selected from a primary care setting: Implications for nursing practice. J Vasc Nurs. 2005 Dec;23(4):139-48. doi: 10.1016/j.jvn.2005.09.005.

    PMID: 16326332BACKGROUND
  • Rathur HM, Boulton AJ. The diabetic foot. Clin Dermatol. 2007 Jan-Feb;25(1):109-20. doi: 10.1016/j.clindermatol.2006.09.015.

    PMID: 17276208BACKGROUND
  • Dick F, Diehm N, Galimanis A, Husmann M, Schmidli J, Baumgartner I. Surgical or endovascular revascularization in patients with critical limb ischemia: influence of diabetes mellitus on clinical outcome. J Vasc Surg. 2007 Apr;45(4):751-61. doi: 10.1016/j.jvs.2006.12.022. Epub 2007 Feb 15.

    PMID: 17306950BACKGROUND
  • Engelhardt M, Bruijnen H, Scharmer C, Jezdinsky N, Wolfle K. Improvement of quality of life six months after infrageniculate bypass surgery: diabetic patients benefit less than non-diabetic patients. Eur J Vasc Endovasc Surg. 2006 Aug;32(2):182-7. doi: 10.1016/j.ejvs.2006.02.007. Epub 2006 Mar 29.

    PMID: 16567116BACKGROUND
  • Huang P, Li S, Han M, Xiao Z, Yang R, Han ZC. Autologous transplantation of granulocyte colony-stimulating factor-mobilized peripheral blood mononuclear cells improves critical limb ischemia in diabetes. Diabetes Care. 2005 Sep;28(9):2155-60. doi: 10.2337/diacare.28.9.2155.

    PMID: 16123483BACKGROUND
  • Humpert PM, Bartsch U, Konrade I, Hammes HP, Morcos M, Kasper M, Bierhaus A, Nawroth PP. Locally applied mononuclear bone marrow cells restore angiogenesis and promote wound healing in a type 2 diabetic patient. Exp Clin Endocrinol Diabetes. 2005 Oct;113(9):538-40. doi: 10.1055/s-2005-872886.

    PMID: 16235157BACKGROUND
  • Canizo MC, Lozano F, Gonzalez-Porras JR, Barros M, Lopez-Holgado N, Briz E, Sanchez-Guijo FM. Peripheral endothelial progenitor cells (CD133 +) for therapeutic vasculogenesis in a patient with critical limb ischemia. One year follow-up. Cytotherapy. 2007;9(1):99-102. doi: 10.1080/14653240601034708.

    PMID: 17354105BACKGROUND
  • Kern S, Eichler H, Stoeve J, Kluter H, Bieback K. Comparative analysis of mesenchymal stem cells from bone marrow, umbilical cord blood, or adipose tissue. Stem Cells. 2006 May;24(5):1294-301. doi: 10.1634/stemcells.2005-0342. Epub 2006 Jan 12.

    PMID: 16410387BACKGROUND
  • De Ugarte DA, Morizono K, Elbarbary A, Alfonso Z, Zuk PA, Zhu M, Dragoo JL, Ashjian P, Thomas B, Benhaim P, Chen I, Fraser J, Hedrick MH. Comparison of multi-lineage cells from human adipose tissue and bone marrow. Cells Tissues Organs. 2003;174(3):101-9. doi: 10.1159/000071150.

    PMID: 12835573BACKGROUND
  • Zuk PA, Zhu M, Ashjian P, De Ugarte DA, Huang JI, Mizuno H, Alfonso ZC, Fraser JK, Benhaim P, Hedrick MH. Human adipose tissue is a source of multipotent stem cells. Mol Biol Cell. 2002 Dec;13(12):4279-95. doi: 10.1091/mbc.e02-02-0105.

    PMID: 12475952BACKGROUND
  • Gimble JM, Katz AJ, Bunnell BA. Adipose-derived stem cells for regenerative medicine. Circ Res. 2007 May 11;100(9):1249-60. doi: 10.1161/01.RES.0000265074.83288.09.

    PMID: 17495232BACKGROUND
  • Wei Y, Hu H, Wang H, Wu Y, Deng L, Qi J. Cartilage regeneration of adipose-derived stem cells in a hybrid scaffold from fibrin-modified PLGA. Cell Transplant. 2009;18(2):159-70. doi: 10.3727/096368909788341261.

    PMID: 19499704BACKGROUND

MeSH Terms

Conditions

Diabetic Foot

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Study Officials

  • Li Xue, ph.D

    Shanghai 10th People'sHospital

    STUDY DIRECTOR

Central Study Contacts

Xie Xiaoyun, ph.D

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof. Dr. Li

Study Record Dates

First Submitted

April 10, 2019

First Posted

April 16, 2019

Study Start

April 20, 2019

Primary Completion

January 31, 2020

Study Completion

March 31, 2020

Last Updated

April 16, 2019

Record last verified: 2019-04