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Use of Autologous Adipose-Derived Stem/Stromal Cells (AD-cSVF) in Symptomatic Benign Prostate Hypertrophy

Use of Autologous Adipose-Derived Stem/Stromal Cells In Symptomatic Benign Prostate Hypertrophy

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02961114
Acronym
SVF-BPN
Enrollment
0
Registered
2016-11-10
Start date
2019-11-01
Completion date
2023-07-31
Last updated
2021-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

BPH, BPH With Urinary Obstruction, Nocturia, Prostate Inflammation, Prostatism

Keywords

Prostatitis, Chronic, Nocturia, BPH With Urinary Obstruction

Brief summary

Benign prostate hypertrophy (BPH) and inflammation are common non-cancerous enlargement of the prostate, which result in urinary interference and incomplete drainage of the bladder. Compression of the urethra is common cause of such resistance of full draining, and may over time result in progressive hypertrophy, instability, urgency, nocturia and weakness of the bladder musculature. Prostatic growth frequently begins in the 30s, and it is estimated that 50% of all males have benign enlargement leading to 75% by age 80. BPH and low grade inflammation is one of the ten most prominent and costly disorders in males over 50. Urinary tract symptoms are divided into issues of storage, voiding, and post-void symptoms can be associated with bladder outlet obstruction (BOO). This study utilizes isolation of adipose-derived stem/stromal cellular stromal vascular fraction (AD-cSVF) deployed as an IV suspension in sterile Normal Saline (500cc). Due to the anti-inflammatory and immunomodulatory effects common to AD-cSVF are tested in relief of the inflammatory elements and the concurrent hypertrophy in BPH. Early pilot use has suggested a positive effect on these issues, and have relieved much of the incomplete voiding, pain, nocturia, delay in starting/stopping urination, and increased urgency and frequency. Lipoharvesting of Adipose-Derived tissue stromal vascular fraction (AD-tSVF) is now a common closed access to subdermal adipose stromal/stem cell population consisting of both stem and stromal cells, each of which are felt to contribute a wide variety of effects and potentials. Closed, sterile isolation of the AD-cSVF is possible with advent of closed systems to enzymatically release these cells from the actual matrix (scaffolding) within the adipose tissue complex (ATC). This group of largely un-designated cell population is isolated and concentrated via a standard gradient layer separation by centrifugation. This cellular isolate is then suspended in an IV of 500 cc Normal Saline and reintroduced to the patient. This study is examining the clinical safety and efficacy of this approach, as well as tracking the duration of effects and establish a therapeutic interval.

Detailed description

Benign prostate hypertrophy (BPH) and inflammation are common non-cancerous enlargement of the prostate, which result in urinary interference and incomplete drainage of the bladder. Compression of the urethra is common cause of such resistance of full draining, and may over time result in progressive hypertrophy, instability, urgency, nocturia and weakness of the bladder musculature. Prostatic growth frequently begins in the 30s, and it is estimated that 50% of all males have benign enlargement leading to 75% by age 80. BPH and low grade inflammation is one of the ten most prominent and costly disorders in males over 50. BPH is often a progressive disease and may lead to increased urinary stasis and increased risk of urinary tract infections. Urinary tract symptoms are divided into issues of storage, voiding, and post-void symptoms can be associated with bladder outlet obstruction (BOO). Storage symptoms include need to urinate frequently, waking at night to urinate (nocturia), and incontinence (involuntary). Voiding issues include urinary hesitancy, intermittency (start/stopping flow), leaking after voiding and may include some pain (dysuria) associated with urination. Post-voiding symptoms include abdominal pain, feeling of full bladder, acute urinary retention and frequency, dysuria, hesitancy, etc. Causation may be associated with age related changes in androgens (such as testosterone and others), but do not seem to be the direct cause of the enlargement. Androgens promote prostate cell proliferation, but relatively low levels of testosterone are often found in patients with BPH. Treatment often has been aimed at lifestyle change (exercise, decrease nighttime fluid intake, moderating alcohol and caffeine, decrease certain anticholinergic medications. Use of medication have some advantages, including alpha blocker and 5 alpha-reductase inhibitors, and some broad spectrum antibiotics (like Ciprofloxacin) seem to help many of those with increasing symptoms. Self catheterization and surgery are occasionally needed for patient comfort and reduction of symptomatology. Alternative remedies include herbal remedies (saw palmetto) and anecdotal effects in patients receiving parenteral stem/stromal cell therapies for other clinical issues. Initially commented that the patient reported improvement of symptoms, have led to this study to determine if any long-interval therapy may be as effective as surgery or catheterization. This study utilizes isolation of adipose-derived stem/stromal cellular stromal vascular fraction (AD-cSVF) deployed as an IV suspension in sterile Normal Saline (500cc). Due to the anti-inflammatory and immunomodulatory effects common to AD-cSVF are tested in relief of the inflammatory elements and the concurrent hypertrophy in BPH. Early pilot use has suggested a positive effect on these issues, and have relieved much of the incomplete voiding, pain, nocturia, delay in starting/stopping urination, and increased urgency and frequency. Lipoharvesting of Adipose-Derived tissue stromal vascular fraction (AD-tSVF) is now a common closed access to subdermal adipose stromal/stem cell population consisting of both stem and stromal cells, each of which are felt to contribute a wide variety of effects and potentials. Closed, sterile isolation of the AD-cSVF is possible with advent of closed systems to enzymatically release these cells from the actual matrix (scaffolding) within the adipose tissue complex (ATC). This group of largely un-designated cell population is isolated and concentrated via a standard gradient layer separation by centrifugation. This cellular isolate is then suspended in an IV of 500 cc Normal Saline and reintroduced to the patient. This study is examining the clinical safety and efficacy of this approach, as well as tracking the duration of effects and establish a therapeutic interval.

Interventions

Use of closed syringe microcannula harvest of autologous AD-tSVF from subdermal adipose deposits to create a AD-cSVF

Use of Centricyte 1000 closed system digestion, incubation/agitation, and centrifugation to acquire a concentrated pellet of AD-cSVF

BIOLOGICALIV Sterile Normal Saline

Sterile Normal Saline deployment of AD-cSVF in suspension of 500cc in IV pathway

Sponsors

Terry, Glenn C., M.D.
CollaboratorINDIV
Robert W. Alexander, MD, FICS
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
30 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Documented history BPH for at least 1 year * AUA SI greater than or equal to score of 15 * Qmax \< 15 ml/sec * Severe nocturia * Prostate Specific Antigen (PSA) \> 4 ng/mL with documentation of non-malignancy

Exclusion criteria

* History of illness or conditions that may interfere with study or endanger subject * Use of prescription medication that may interfere with study or endanger subject within 30 days * History of surgical procedures for BPH or documented prostate cancer * Post-void residual urine volumes of \> 350 cc * PSA \> 10 ng/mL * Prostate cancer not ruled out by biopsy if PSA is consistently higher than 4 ng/mL

Design outcomes

Primary

MeasureTime frameDescription
Adverse EventsOutcome measured at 1 monthReport of minor and severe adverse effects caused by the procedures
Clinical Symptom ChangesBaseline, 1 Month, 6 Months, 1 yearsAssessment of change from baseline (0) of frequency, urgency, pain, voiding time, and flow rate during voiding

Secondary

MeasureTime frameDescription
Pain on VoidingBaseline, 6 month, 1 yearVisual Analog Pain Scale (VAS) designated as levels pain 1-10
Change of BPH Symptom ScoreBaseline, 6 month, 12 monthBPH Symptom Score change from baseline use American Urological Association Symptom Score Index change from baseline using Amercian Urological Association Symptom Score Index (AUA SI)
Change in BPH Symptom ScoreBaseline, 6 month, 1 yearChange from Baseline of Measured International Prostate Symptom Score (I-PPS)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026