Taiwan ACE Beads for Embolization Therapy in Symptomatic Benign Prostatic Hyperplasia

NCT ID: NCT03239652

Last Updated: 2019-10-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-01-01

Study Completion Date

2020-06-30

Brief Summary

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In this proposal, the investigators plan to conduct a clinical trial to validate the efficacy and safety of microspheres (T-ACE Beads).

Detailed Description

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T-ACE Beads can be used for prostatic arterial embolization safely and efficiently. Furthermore, investigator's microspheres has advantageous characteristics in biodegradability, drug delivery capability, and cost-effectiveness. After the clinical trial, we anticipate introducing a new microsphere for Lower Urinary Tract Symptom/Benign prostatic hyperplasia patients, which is beneficial to the participants in precise medicine as well as in the pharmaceutical and medical device industry.

Conditions

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Lower Urinary Tract Symptom Benign Prostatic Hyperplasia (BPH)

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Taiwan ACE Beads microspheres

The maximum use of dosage will not exceed 100 milligrams. The embolization procedure usually lasts less than an hour.

Group Type EXPERIMENTAL

Taiwan ACE Beads

Intervention Type DEVICE

Similar with conventional Transcatheter Arterial chemo-embolization, radiologist use Taiwan ACE Beads instead of Gelfoam or polyvinyl alcohol.

Interventions

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Taiwan ACE Beads

Similar with conventional Transcatheter Arterial chemo-embolization, radiologist use Taiwan ACE Beads instead of Gelfoam or polyvinyl alcohol.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

A. Men ≥ 50 years of age. Healthy patients or volunteers without diagnosis of Lower urinary tract symptoms (LUTS) / Benign prostatic hyperplasia (BPH) will not be included.

B. Patients diagnosed of LUTS / BPH,International Prostate Symptom Score \> 12 with mild to severe symptom of LUTS.

C. Prostate volume \> 50 mL.

D. Urinary flow rate \<15 mL / sec.

E. Ineffectiveness after 6 months of previous medical treatment, or the side effects are too difficult to tolerate.

Exclusion Criteria

If patients meet any of the following criteria they may not be entered into the study:

A. Major pelvic disease, or other malignancies.

B. Prostate specific antigen of serum \> 10 ng/mL, malignant tumor not yet rule out (prostate specific antigen PSA\>10 ng/mL).

C. Had Prostate surgery.

D. Chronic bacterial prostatitis.

E. Renal dysfunction or bladder diverticulum stones caused by prostate disease obstruction.

F. Main organs (heart, lung, liver, kidney) dysfunction who are not eligible for clinical trials under physicians' consideration.

G. White Blood Cell\< 2000 or Severe thrombocytopenia(Platelet count \<50,000/μL),or blood coagulation abnormalities uncorrectable .

H. Unable to follow-up by MRI 3 times.

I. Unable to follow-up by ultrasound or CT scan.

J. Unwilling to sign a written informed consent form.

K. Allergic to Iodine or other injections.

L. Acute bacterial prostatitis.

M. Patients with active urinary tract infections or recurrent urinary tract infections (\>2/years), prostatitis, or interstitial cystitis.

N. Cases of biopsy proven prostate, bladder, or urethral cancer.

O. Patients with glomerular filtration rates less than 40 who are not already on dialysis.

P. Patients with bilateral internal iliac arterial occlusion.

Q. Patients with causes of bladder obstruction not due to BPH (eg urethral stricture, bladder neck contraction, etc).

R. Patients with neurogenic or bladder atonia.

S. Patients where embolization is not possible distal to collateral vessels feeding non-prostatic tissue.

T. Patients with major neurologic illnesses which could have symptoms that may be similar to or confused for BPH (eg multiple sclerosis, Shy-Drager syndrome, spinal cord injury, etc.).

U. Patients with urethral stents.

V. Other than hemorrhoidectomy or pelvic irradiation, patients who have undergone prior rectal surgery.

W. Patients who have started or changed their dosage of alpha blockers or 5-alpha reductase inhibitors in the month prior to prostatic artery embolization.

X. Allergic to pharmaceutical excipients related to Microspheres.
Minimum Eligible Age

50 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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The Industrial Technology Research Institute

OTHER

Sponsor Role collaborator

National Cheng Kung University

OTHER

Sponsor Role collaborator

National Research Program for Biopharmaceuticals, Taiwan

OTHER

Sponsor Role collaborator

National Cheng-Kung University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Yuh-Shyan Tsai, MD

Role: PRINCIPAL_INVESTIGATOR

Department of Urology, National Cheng Kung University Hospital, College of medicine, National Cheng Kung University, Tainan 70403, Taiwan

Locations

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National Cheng Kung University Hospital

Tainan City, , Taiwan

Site Status RECRUITING

Countries

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Taiwan

Central Contacts

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Xi-Zhang Lin, MD

Role: CONTACT

886-6-2353535 ext. 6202/3624

Hui-Yu Hung, Bachelor

Role: CONTACT

886-6-2353535 ext. 6202/3624

Facility Contacts

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Xi-Zhang Lin, MD

Role: primary

886-6-2353535 ext. 3624

Hui-Yu Hung, Bachelor

Role: backup

886-6-2353535 ext. 3624

References

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Liu YS, Lin XZ, Tsai HM, Tsai HW, Chen GC, Chen SF, Kang JW, Chou CM, Chen CY. Development of biodegradable radiopaque microsphere for arterial embolization-a pig study. World J Radiol. 2015 Aug 28;7(8):212-9. doi: 10.4329/wjr.v7.i8.212.

Reference Type RESULT
PMID: 26339465 (View on PubMed)

Noor A, Fischman AM. Prostate Artery Embolization as a New Treatment for Benign Prostate Hyperplasia: Contemporary Status in 2016. Curr Urol Rep. 2016 Jul;17(7):51. doi: 10.1007/s11934-016-0608-0.

Reference Type RESULT
PMID: 27146488 (View on PubMed)

Other Identifiers

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A-BR-105-055

Identifier Type: -

Identifier Source: org_study_id

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