NCT01840540

Brief Summary

To determine the safety and toxicity of intra-arterial infused autologous adipose derived mesenchymal stromal (stem) cells in patients with vascular occlusive disease of the kidney.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2013

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 1, 2013

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

April 23, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 25, 2013

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

August 7, 2017

Status Verified

August 1, 2017

Enrollment Period

11 months

First QC Date

April 23, 2013

Last Update Submit

August 4, 2017

Conditions

Keywords

renal artery stenosisrenovascular hypertensionischemic nephropathychronic kidney disease

Outcome Measures

Primary Outcomes (1)

  • Renal blood flow and function in the treated kidneys.

    Individual kidney blood flow, measured by multidetector CT contrast transit times, will be measured before and after MSC infusion.

    2 years

Secondary Outcomes (1)

  • Level of kidney function.

    2 years

Other Outcomes (1)

  • Blood pressure levels.

    2 years

Study Arms (1)

infusion of autologous mesenchymal stem cells

EXPERIMENTAL

Patients will undergo a subcutaneous fat biopsy for expansion of mesenchymal stromal (stem) cells (MSC) in the Human Cell Therapy Laboratory. Patients will be admitted to the inpatient Clinical Research Unit of the Mayo Clinic Center for 3 days prior to treatment, for pre-infusion tests. Renal angiography will be performed to deliver a single intra-arterial dose of MSC's into one affected kidney. Patients will be observed for 24 hours for acute adverse events. Patients will have remote visits at 1 week, 4 weeks,8 weeks, and 6 months. At 3 months, patients will return for repeat evaluation of kidney function, blood flow and structural alterations within the clinical research unit at St. Mary's Hospital, Rochester, Minnesota. Thereafter, health assessment and blood draws will be repeated at 12 and 24 months with urinary cytology and MRI.

Drug: Arterial infusion of autologous mesenchymal stem cells

Interventions

Also known as: MSC
infusion of autologous mesenchymal stem cells

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Are between ages 40 and 80 years old.
  • Advanced vascular occlusive disease (atherosclerosis) affecting one or both kidneys: defined as a) loss of parenchymal volume and renal blood flow (measured by MDCT as previously described (17) and/or duplex ultrasound velocity above 300 cm/sec to the affected kidney to be infused with MSC's.
  • Have serum creatinine below 2.5 mg/dL
  • Have no-contraindications to angiography: severe contrast allergy
  • Have no contraindications to MR evaluations: e.g. pacemaker or magnetically active metal fragments, claustrophobia
  • Ability to comply with protocol
  • Competent and able to provide written informed consent

You may not qualify if:

  • Advanced CKD: Stage 5 (two kidney eGFR \< 15 ml/min/1.73 m2) contralateral renal artery occlusion/stenosis above 75% or ESRD requiring dialysis
  • Clinically significant abnormalities on laboratory examination, including Bilirubin (\> 2 x normal), platelets (\<100 thousand), potassium (\>5.5 mEq/L), and sodium (\<130 mEq/L), ALT or AST more than 2 x normal, Prothrombin time (INR\>1.4), Hemoglobin \<10.0 g/dL.
  • Clinically significant medical conditions within the six months before administration of MSCs: e.g. myocardial infarction, active angina, congestive heart failure) that would, in the opinion of the investigators, compromise the safety of the patient.
  • Clinical history of deep vein thrombosis within three months of MSC administration
  • Uncontrolled hypertension (Systolic BP \>180 mmHg despite therapy)
  • Active infection
  • Reduced ejection fraction (below 30%)
  • Evidence of hepatitis B,C, or HIV
  • Diabetes treated with insulin and/or glucose lowering agents
  • Anemia (Hgb\<10 g/dL)
  • Regular use of potentially renotoxic drugs, e.g. non-steroidal anti-inflammatory agents (NSAID's): (\>2 x weekly)
  • History of cancer including melanoma (with the exception of localized skin cancers)
  • Investigational drug exposure within thirty (30) days of baseline
  • Beck's depression score above 16
  • Pregnant or breast feeding.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Publications (1)

  • Camilleri ET, Gustafson MP, Dudakovic A, Riester SM, Garces CG, Paradise CR, Takai H, Karperien M, Cool S, Sampen HJ, Larson AN, Qu W, Smith J, Dietz AB, van Wijnen AJ. Identification and validation of multiple cell surface markers of clinical-grade adipose-derived mesenchymal stromal cells as novel release criteria for good manufacturing practice-compliant production. Stem Cell Res Ther. 2016 Aug 11;7(1):107. doi: 10.1186/s13287-016-0370-8.

MeSH Terms

Conditions

Hypertension, RenovascularRenal Artery ObstructionRenal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Hypertension, RenalKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesHypertensionVascular DiseasesCardiovascular DiseasesArterial Occlusive DiseasesRenal InsufficiencyChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Stephen Textor, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

April 23, 2013

First Posted

April 25, 2013

Study Start

April 1, 2013

Primary Completion

March 1, 2014

Study Completion

April 1, 2017

Last Updated

August 7, 2017

Record last verified: 2017-08

Locations