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Lower Urinary Tract SymptomsPhase 4NCT05537272

The Efficacy of Tamsulosin and Tadalafil Compared to Placebo in the Treatment and Prevention of Urinary Disorders After Transperineal Prostate Biopsy

A Phase 4 study testing Tadalafil 5mg and Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral Capsule in people with Lower Urinary Tract Symptoms and Voiding Disorders, run by University Hospital of Split at 1 site in Croatia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the therapeutic efficacy of tamsulosin and tadalafil compared to placebo in the treatment and prevention of urinary disorders after transperineal prostate biopsy Read more about this study

Who is it for?
Any age, men onlyHealthy volunteers can take part
What is being tested?
Tadalafil 5mg and Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral Capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteCroatia
Study dates
1 Sep 2022to 1 Sep 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Men only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Every patient that is a candidate for first time prostate biopsy

Who cannot join

  • previous complaints of the lower urinary tract; benign prostatic hyperplasia(BPH), overactive bladder (OAB), etc.
  • previous urinary retention and catheterization
  • previous prostate biopsies
  • patients who were treated surgically or medically for BPH
  • systemic diseases including uncontrolled diabetes
  • neurological diseases
Show all 9Show fewer
  • hemorrhagic diathesis
  • patients on anticoagulants therapy
  • patients with urinary infections

Trial locations and contacts

1 site in 1 country.

Croatia1 site
  • University hospital of Splity

    Split, Split-Dalmatia County, 21000

Other trials in Croatia

About this study

Official title: A Study Evaluating the Therapeutic Efficacy of Tamsulosin and Tadalafil Compared to Placebo in the Treatment and Prevention of Urinary Disorders After Transperineal Prostate Biopsy

The purpose of this study is to evaluate the therapeutic efficacy of tamsulosin and tadalafil compared to placebo in the treatment and prevention of urinary disorders after transperineal prostate biopsy

Read the detailed description

After being informed about the clinical study and all the risks, all patients will be given a written informed consent. They will be randomised in three groups: A (tadalafil),B (tamsulosin) and C (placebo) and the drug or placebo will be administrated seven days before and seven days after transperineal prostate biopsy. Thirty minutes before the biopsy, all patients will receive a prophylactic antibiotic (ceftriaxone 2g intravenously) and an analgetic ( naklofen 75mg intramuscular injection). Before the biopsy patients will do an uroflowmetry to determine the Qmax and ultrasound(US) of the urinary tract to determine residual urine. After the biopsy is performed the patient fills out the international prostate symptom score (IPSS/QoL), visual analog scale (VAS) for pain, International Index of Erectile Function (IIEF-5) and 36-Item Short Form Survey (SF-36) questionnaires. Seven days after the biopsy the patient discontinues with the therapy and makes a visit for routine control of uroflowmetry, US of the urinary tract and he previously mentioned questionnaires are filled out. After 30 days of the biopsy the patient makes a visit for regular control of the pathohistological findings, uroflowmetry and ultrasound of the urinary tract, along with filling out the questionnaires again.

Being tested
Tadalafil 5mg, Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral Capsule, Placebo
Medical subject headings
Lower Urinary Tract Symptoms, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tadalafil 5mgDrug

    Administration of Tadalafil 5mg once daily seven days before and seven days after prostate biopsy

  • Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral CapsuleDrug

    Administration of Tamsulosin 0.4mg once daily seven days before and seven days after prostate biopsy

  • PlaceboOther

    Also called Vitamin C (ascorbic acid) 500mg tablets

    Administration of placebo ( Vitamin C [ascorbic acid] 500mg tablet) once daily seven days before and seven days after prostate biopsy

Study groups in NCT05537272
Study groupRoleWhat they receive
TadalafilActive comparatorNot described
Receives: Drug: Tadalafil 5mg
TamsulosinActive comparatorNot described
Receives: Drug: Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral Capsule
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Visual analog scale for pain (VAS)

    Visual analog scale is a simple scale that rates pain form zero to ten, where zero is rated as no pain and ten is rated as unbearable pain. The patient fills it by putting an X on the lane, where no pain, mild and moderate pain is on the left side of the line and severe, very severe and worst pain possible is on the right side of the line.

    Measured: Time Frame 1: right after prostate biopsy, Time Frame 2: seven days after prostate biopsy

  2. Change in International prostate symptom score ( IPSS/QoL)

    The International Prostate Symptom Score (IPSS) can be utilized to measure the severity of lower urinary tract symptoms.

    It is a validated, reproducible scoring system to assess disease severity and response to therapy.

    The IPSS is made up of 7 questions related to voiding symptoms. A score of 0 to 7 indicates mild symptoms, 8 to 19 indicates moderate symptoms and 20 to 35 indicates severe symptoms.

    There is also a separate question regarding quality of life.

    Measured: Time Frame 1: right after prostate biopsy, Time Frame 2: seven days after prostate biopsy, Time frame 3: 30 days after prostate biopsy

Secondary outcomes (2)
  1. Change in The short form health survey - SF-36

    SF -36 measure eight dimensions of quality of life: physical functioning (10 items), role limitation due to physical problems (4 items), bodily pain (2 items), social functioning (2 items), mental health (5 items), role limitation due to emotional problems (3 items), vitality (4 items) and general health perception (5 items). Each dimension has a possible score of 0 (poor health) to 100 (excellent health)

    Measured: Time Frame 1: right after prostate biopsy, Time Frame 2: seven days after prostate biopsy, Time frame 3: 30 days after prostate biopsy

  2. Change in The International Index of Erectile Function (IIEF-5) Questionnaire

    IIEF-5 is a validated questionnaire for erectile function. A score of 0-5 is awarded to each of the 15 questions that examine the 4 main domains of male sexual function: erectile function, orgasmic function, sexual desire and intercourse satisfaction.

    Based on equal misclassification rates of erectile disfunction (ED) and no ED, a cutoff score of 21 (range of scores, 5-25) discriminated best. ED was classified into five severity levels, ranging from none (22-25) through severe (5-7). Substantial agreement existed between the predicted and 'true' ED classes. These data suggest that the IIEF-5 possesses favorable properties for detecting the presence and severity of ED.

    Measured: Time Frame 1: right after prostate biopsy, Time Frame 2: seven days after prostate biopsy, Time frame 3: 30 days after prostate biopsy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Sep 2022
  2. Study start1 Sep 2022
  3. Primary completion1 Sep 2023 (estimated)
  4. Study completion1 Sep 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05537272
Sponsor's protocol ID
UHSplit
Status last verified
Feb 2023
First submitted
5 Sep 2022
Last updated
22 Feb 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sefik E, Eker A, Gunlusoy B, Celik S, Bozkurt IH, Basmaci I, Polat S, Degirmenci T, Ceylan Y. The effect of alpha blocker treatment prior to prostate biopsy on voiding functions, pain scores and health-related quality-of-life outcomes: A prospective randomized trial. Prog Urol. 2020 Mar;30(4):198-204. doi: 10.1016/j.purol.2019.12.006. Epub 2020 Jan 23.

    PubMed 31983605
  • Efesoy O, Saylam B, Tek M, Bozlu M, Akbay E. Is there any priority between the alpha blockers on voiding functions after transrectal ultrasound guided prostate biopsy? Turk J Urol. 2021 Mar;47(2):137-143. doi: 10.5152/tud.2021.20509. Epub 2021 Mar 1.

    PubMed 33819444
  • Chung SJ, Jung SI, Ryu JW, Hwang EC, Kwon DD, Park K, Kim JW. The preventive effect of tamsulosin on voiding dysfunction after prostate biopsy: a prospective, open-label, observational study. Int Urol Nephrol. 2015 May;47(5):711-5. doi: 10.1007/s11255-015-0955-7. Epub 2015 Mar 27.

    PubMed 25812823
  • Porst H, Oelke M, Goldfischer ER, Cox D, Watts S, Dey D, Viktrup L. Efficacy and safety of tadalafil 5 mg once daily for lower urinary tract symptoms suggestive of benign prostatic hyperplasia: subgroup analyses of pooled data from 4 multinational, randomized, placebo-controlled clinical studies. Urology. 2013 Sep;82(3):667-73. doi: 10.1016/j.urology.2013.05.005. Epub 2013 Jul 19.

    PubMed 23876588
  • Dong Y, Hao L, Shi Z, Wang G, Zhang Z, Han C. Efficacy and safety of tadalafil monotherapy for lower urinary tract symptoms secondary to benign prostatic hyperplasia: a meta-analysis. Urol Int. 2013;91(1):10-8. doi: 10.1159/000351405. Epub 2013 Jun 25.

    PubMed 23816815
  • Zisman A, Leibovici D, Kleinmann J, Cooper A, Siegel Y, Lindner A. The impact of prostate biopsy on patient well-being: a prospective study of voiding impairment. J Urol. 2001 Dec;166(6):2242-6.

    PubMed 11696744
  • Bozlu M, Ulusoy E, Doruk E, Cayan S, Canpolat B, Schellhammer PF, Akbay E. Voiding impairment after prostate biopsy: does tamsulosin treatment before biopsy decrease this morbidity? Urology. 2003 Dec;62(6):1050-3. doi: 10.1016/j.urology.2003.07.006.

    PubMed 14665353
  • Murray KS, Bailey J, Zuk K, Lopez-Corona E, Thrasher JB. A prospective study of erectile function after transrectal ultrasonography-guided prostate biopsy. BJU Int. 2015 Aug;116(2):190-5. doi: 10.1111/bju.13002. Epub 2015 Mar 23.

    PubMed 25430505

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tadalafil 5mg and Tamsulosin Hydrochloride 400 Microgram Prolonged-Release Oral Capsule in people with Lower Urinary Tract Symptoms and Voiding Disorders, run by University Hospital of Split at 1 site in Croatia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 22 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Croatia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Visual analog scale for pain (VAS) (time frame: Time Frame 1: right after prostate biopsy, Time Frame 2: seven days after prostate biopsy). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05537272, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Feb 2023.

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