NCT04515537

Brief Summary

This study is a prospective, randomized, controlled trial to assess the efficacy of transplantation of autologous stroma vauscultar fraction and/or AFA in 15 patients with ischemic heart failure

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

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

January 3, 2020

Completed
8 months until next milestone

First Posted

Study publicly available on registry

August 17, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

May 20, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2022

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

January 3, 2023

Status Verified

December 1, 2022

Enrollment Period

1.6 years

First QC Date

January 3, 2020

Last Update Submit

December 29, 2022

Conditions

Keywords

Heart FailureStem CellStroma vascular fractionAFA

Outcome Measures

Primary Outcomes (2)

  • Change NYHA functional class assessed with SAQ-7 -questionnaire

    The improvement in patient's quality of life after 6 months of trial admission. The quality of life will be determined with Seattle Angina Questionnaire 7 (SAQ-7). Each domain has a score calculated on a scale of 0 (= worst health quality) to 100 (= best health quality)

    6 month

  • Change of echocardiographic Parameters [ Time Frame: 0 and 6 months ]

    Left Ventricular end-systolic volume index (LVESVI) Left Ventricular end-systolic dimension Left Ventricular end-diastolic volume Left Ventricular end-diastolic dimension. \[ Time Frame: 6 months from trial admission\]

    6 months

Secondary Outcomes (2)

  • Change NYHA functional class assessed with SAQ-7 -questionnaire

    12 months

  • Change of echocardiographic Parameters [ Time Frame: 0 and 12 months ]

    12 months

Study Arms (3)

conventional therapy plus AFA

Patient using conventional therapy plus Extract of the Cyanophyta Aphanizomenon Flos-aquae (AFA), for a period of 6 months

Dietary Supplement: Water-soluble Extract of the Cyanophyta Aphanizomenon Flos-aquae (AFA),

conventional therapy plus SVF

Patient using conventional therapy plus aplication of stroma vascular fraction (SVF) from the adipose tissue, evaluted for period of 6 months

Procedure: Infiltrtion of SVf

conventional therapy plus SVF and AFA

Patient using conventional therapy plus aplication of stroma vascular fraction (SVF) from the adipose tissue plus Extract of the Cyanophyta Aphanizomenon Flos-aquae (AFA), for a period of 6 months

Dietary Supplement: Water-soluble Extract of the Cyanophyta Aphanizomenon Flos-aquae (AFA),Procedure: Infiltrtion of SVf

Interventions

Patient use 2 capsules 3 time a day by oral.

conventional therapy plus AFAconventional therapy plus SVF and AFA

After filling up the informed consent Mini liposuction is performed under local anesthesia with klein solution, about 70 cc of dry fat tissue is suctioned and collagenase digestion is done with final centrifugation to obtain the SVF

conventional therapy plus SVFconventional therapy plus SVF and AFA

Eligibility Criteria

Age35 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

15 patients age from 35 to 80 yers old

You may qualify if:

  • EF \< 45 %
  • NYHA 2 - 3

You may not qualify if:

  • Acute coronary syndrome within last 6 weeks.
  • Pregnancy
  • FEV1 \<20 %
  • Cancer
  • Any severe disease which could interfere with the treatment or the outcome
  • Patient with immunodeficiency
  • Candidate who are judged to be not applicable to this study by doctors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinca Castello 68

Madrid, 28001, Spain

RECRUITING

Related Publications (6)

  • Sheu JJ, Lee MS, Wallace CG, Chen KH, Sung PH, Chua S, Lee FY, Chung SY, Chen YL, Li YC, Yip HK. Therapeutic effects of adipose derived fresh stromal vascular fraction-containing stem cells versus cultured adipose derived mesenchymal stem cells on rescuing heart function in rat after acute myocardial infarction. Am J Transl Res. 2019 Jan 15;11(1):67-86. eCollection 2019.

    PMID: 30787970BACKGROUND
  • Premaratne GU, Ma LP, Fujita M, Lin X, Bollano E, Fu M. Stromal vascular fraction transplantation as an alternative therapy for ischemic heart failure: anti-inflammatory role. J Cardiothorac Surg. 2011 Mar 31;6:43. doi: 10.1186/1749-8090-6-43.

    PMID: 21453457BACKGROUND
  • Kelm NQ, Beare JE, Yuan F, George M, Shofner CM, Keller BB, Hoying JB, LeBlanc AJ. Adipose-derived cells improve left ventricular diastolic function and increase microvascular perfusion in advanced age. PLoS One. 2018 Aug 24;13(8):e0202934. doi: 10.1371/journal.pone.0202934. eCollection 2018.

    PMID: 30142193BACKGROUND
  • Leblanc AJ, Nguyen QT, Touroo JS, Aird AL, Chang RC, Ng CK, Hoying JB, Williams SK. Adipose-derived cell construct stabilizes heart function and increases microvascular perfusion in an established infarct. Stem Cells Transl Med. 2013 Nov;2(11):896-905. doi: 10.5966/sctm.2013-0046. Epub 2013 Oct 8.

    PMID: 24106337BACKGROUND
  • Jensen GS, Hart AN, Zaske LA, Drapeau C, Gupta N, Schaeffer DJ, Cruickshank JA. Mobilization of human CD34+ CD133+ and CD34+ CD133(-) stem cells in vivo by consumption of an extract from Aphanizomenon flos-aquae--related to modulation of CXCR4 expression by an L-selectin ligand? Cardiovasc Revasc Med. 2007 Jul-Sep;8(3):189-202. doi: 10.1016/j.carrev.2007.03.004.

    PMID: 17765649BACKGROUND
  • Hart AN, Zaske LA, Patterson KM, Drapeau C, Jensen GS. Natural killer cell activation and modulation of chemokine receptor profile in vitro by an extract from the cyanophyta Aphanizomenon flos-aquae. J Med Food. 2007 Sep;10(3):435-41. doi: 10.1089/jmf.2007.401.

    PMID: 17887936BACKGROUND

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Miguel G Garber, MD

    Healthy Longevity Clinic

    PRINCIPAL INVESTIGATOR
  • Christian Drapeau, PhD

    Kalyagen

    STUDY DIRECTOR

Central Study Contacts

Miguel G Garber, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 3, 2020

First Posted

August 17, 2020

Study Start

May 20, 2021

Primary Completion

December 15, 2022

Study Completion

September 30, 2023

Last Updated

January 3, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will share

all collected IPD, all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
15 months to 3 years
Access Criteria
Undecided

Locations