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Intraprostatic Injection of Botulinum Toxin A Versus Ethanol for Treatment of Patients With Benign Prostatic Hyperplasia

Intraprostatic Injection of Botulinum Toxin A Versus Ethanol for Treatment of Patients With Benign Prostatic Hyperplasia Refractory to Medical Treatment

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03385161
Enrollment
90
Registered
2017-12-28
Start date
2013-12-31
Completion date
2017-06-30
Last updated
2017-12-28

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

Conditions

Botulinum Toxins, Type A, Injection; Complications, Infection, Male, Prostatic Hyperplasia, Ultrasonography

Keywords

ethanol ablation of the prostate, Benign prostatic hyperplasia (BPH), Prostate, Ethanol, Transrectal, BPH, onaBoNT-A, Botox, Lower urinary tract symptoms, Botulinum toxin, OnabotulinumtoxinA, Quality of life, IPSS, Randomised controlled study

Brief summary

To compare safely and efficacy of intraprostatic injection of botulinum toxin A versus ethanol for treatment of benign prostatic hyperplasia (BPH).

Detailed description

To compare safely and efficacy of transrectal intraprostatic injection of botulinum toxin A versus ethanol for treatment of symptomatic benign prostatic hyperplasia (BPH) refractory to medical treatment.

Interventions

PROCEDUREBotulinum toxin A
PROCEDUREEthanol

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

Only the surgeon during injection knows the active material

Eligibility

Sex/Gender
MALE
Age
50 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* international prostate symptoms score (IPSS) \> 7 * Qmax \< 15 * Patients with refractory symptomatic BPH to medications * patients high risk for surgery or unwilling to do surgery

Exclusion criteria

* bladder stones * acute or chronic urinary retention * urethral stricture * bladder or prostatic carcinoma. * Neurogenic bladder dysfunctions

Design outcomes

Primary

MeasureTime frameDescription
International prostate symptom score (IPSS)1, 3, 6 months and one year7 items Questionnaire with a score range from 0 - 35 (5 points for each item) A score of 35 is considered the worst The score is calculated during each period of follow-up The difference in the score in each group will be compared versus each other to detect any significant difference between both groups

Secondary

MeasureTime frameDescription
Maximum flow rate (Qmax)1, 3, 6 months and one yearThe peak flow rate measured during flowmetry (mL/Sec) Increase in the flow rate is considered improvement The Qmax is calculated during each period of follow-up by flowmetry The difference in the Qmax in each group will be compared versus each other to detect any significant difference between both groups
Prostate volume1, 3, 6 months and one yearProstate volume (PV) will be measured by transrectal US (Cubic cm) Decrease in size is considered improvement The PV is calculated during each period of follow-up The difference in the PV in each group will be compared versus each other to detect any significant difference between both groups
quality of life (QoL)1, 3, 6 months and one yearone items Questionnaire It is the QoL portion of the International prostate symptom score (IPSS) The score range from 0 - 6 A score of 6 is considered the worst The score is calculated during each period of follow-up The difference in the score in each group will be compared versus each other to detect any significant difference between both groups

Other

MeasureTime frameDescription
retention of urine1, 3, 6 months and one yearSignificant difference between the rate (%) of development of retention of urine in both groups during follow-up
Other lines of treatment including TURP1, 3, 6 months and one yearSignificant difference between the rate (%) of required TURP and other lines of treatment in both groups (due to failure of studied intervention to improve symptoms of the patient )

Countries

Egypt

Outcome results

None listed

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