NCT03762967

Brief Summary

Severe Oligospermia (oligozoospermia) refer to semen with a low concentration of sperm and is a common finding in male infertility. Often semen with a decreased sperm concentration may also show significant abnormalities in sperm morphology and motility that affect Male fertility. The purpose of this study is to assess the ability of Autologous Adipose-Derived Adult Stromal Vascular Fraction (SVF) cells to stimulate Sertoli and spermatogonia cells and affect male fertility.

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
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Mar 2018

Typical duration for phase_2

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 12, 2018

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 4, 2018

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

October 22, 2020

Status Verified

October 1, 2020

Enrollment Period

2.8 years

First QC Date

November 27, 2018

Last Update Submit

October 20, 2020

Conditions

Keywords

Autologous Stem CellMale infertilityAdipose-Derived stem cellAzoospermiaOligospermia

Outcome Measures

Primary Outcomes (2)

  • sperm concentration in ejaculate

    Sperm quantity and quality will be evaluated with automatic sperm cout analyzer a month, two and three after injection of SVF. Total measures - 3.

    1, 2, 3 month

  • Spermatozoa in testicular biopsy

    Testicular sperm aspiration (TESA) will be performed after 3 month after SVF injection.

    3 month

Secondary Outcomes (3)

  • Testosterone

    3 month

  • Inhibin-B

    3 month

  • Follicle stimulating hormone (FSH)

    3 month

Study Arms (4)

Lipoaspiration and SVF introduction I.

EXPERIMENTAL

Patients with azoospermia that introduce with standard treatment and Lipoaspiration and SVF introduction.

Biological: Lipoaspiration and SVF introduction.Drug: Standard therapy.

Standard therapy I.

ACTIVE COMPARATOR

Patients with azoospermia that introduce with Standard therapy only.

Drug: Standard therapy.

Lipoaspiration and SVF introduction II

EXPERIMENTAL

Patients with oligospermia that introduce with standard treatment and Lipoaspiration and SVF introduction.

Biological: Lipoaspiration and SVF introduction.Drug: Standard therapy.

Standard therapy II.

ACTIVE COMPARATOR

Patients with oligospermia that introduce with Standard therapy only.

Drug: Standard therapy.

Interventions

Lipoaspiration, isolation of SVF and introduction into testis Interstitium.

Lipoaspiration and SVF introduction I.Lipoaspiration and SVF introduction II

Standard therapy include to give up bad habits, to establish a healthy diet, to eliminate excessive physical exertion. eliminate. In the case of endocrine disorders, hormone therapy is prescribed.

Also known as: healthy diet, physical exertion eliminate. hormone therapy.
Lipoaspiration and SVF introduction I.Lipoaspiration and SVF introduction IIStandard therapy I.Standard therapy II.

Eligibility Criteria

Age18 Years - 60 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • idiopathic oligozoospermia (spermatozoid number \<2x10\^6/mL) - 10 patients
  • cryptozoospermia/azoospermia - 10 patients

You may not qualify if:

  • age before 18 or after 60 years old
  • heart insufficiency. stroke (during 1 year)
  • anemia
  • blood disease
  • pelvis bone trauma
  • chronic diseases in decompensation stage
  • skin diseases
  • tuberculosis
  • hyperprolactinaemia
  • hyper or hypothyreosis
  • obstructive zoospermia
  • sperm stimulating hormone therapy
  • Men with previous surgery in testis
  • Men with infectious genital diseases and anatomical abnormalities of the genital tract
  • Those with major medical problems such as malignancy, hepatitis B . C, etc. HIV
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Centre Dinasty

Samara, 443095, Russia

Location

MeSH Terms

Conditions

AzoospermiaOligospermiaInfertility, Male

Interventions

Standard of CareDiet, Healthy

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesInfertilityMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Olga Tyumina, M.D. P.h.D.

    Medical Centre Dinasty

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study consist 40 patients in 4 groups. Two working groups and two control groups. Each group consist 10 Males.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Deputy director, Quality assurance director

Study Record Dates

First Submitted

November 27, 2018

First Posted

December 4, 2018

Study Start

March 12, 2018

Primary Completion

December 30, 2020

Study Completion

December 30, 2021

Last Updated

October 22, 2020

Record last verified: 2020-10

Locations