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A Trial to Investigate the Effectiveness and Safety of Org 3236 (Etonogestrel) Tablets in Men With Urinary Complaints Suggestive of a Benign Enlargement of the Prostate (304001)(P05806)

Phase II, Randomized, Double-Blind, Placebo-Controlled Trial Investigating the Efficacy and Safety of Org 3236 Tablets in Men With Lower Urinary Tract Symptoms (LUTS) Suggestive of Benign Prostatic Hyperplasia (BPH)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00651807
Enrollment
16
Registered
2008-04-03
Start date
2008-03-01
Completion date
2008-08-01
Last updated
2026-04-08

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

Conditions

Benign Prostatic Hyperplasia (BPH)

Brief summary

This trial is conducted to evaluate the effect of etonogestrel in comparison to placebo on: * the prostate volume and the urinary complaints; * the urinary flow and the urinary volume in the bladder after voiding; * the progression of the disease; * the sexual function, well-being and urinary complaints-related Quality of Life. In addition the safety and the way the drug is absorbed and excreted by the body will be analyzed.

Interventions

Lowest dose of Org 3236 per two days, lowest dose of Org 3236 per day, highest dose of Org 3236 per day for 8 weeks

DRUGPlacebo

Every day one tablet up to 8 weeks

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Signed written informed consent, obtained before screening evaluations; * Men diagnosed with LUTS suggestive of BPH: Baseline IPSS score of = 12 (moderate to severe); Prostate volume of = 40 mL and \< 100 mL (based on TRUS); Peak urinary flow rate = 15 mL/s with a voided volume of =125 mL * Age at least 50 but not older than 80 years at screening * PSA \< 10 ng/mL and exclusion of prostate cancer to the satisfaction of the investigator (e.g. by biopsy)

Exclusion criteria

* A post void residual volume \>250 mL * Use of drugs interfering with efficacy assessments within two weeks or six months prior to start treatment (depending on drug) * Acute urinary retention within the past 12 months * History of surgery for BPH, including other minimally invasive procedures * Presence of urinary tract infection * Presence or history of (subclinical) prostate cancer, bladder cancer, urethral stricture, or pelvic irradiation * Cardiac or cerebrovascular event within the past six months * Presence or history of any neurological disease associated with primary bladder dysfunction * Presence or history of liver/renal disease or disturbance of liver/renal function that failed to return to normal * Clinically relevant abnormal laboratory result as judged by the (sub)investigator

Design outcomes

Primary

MeasureTime frame
The effect of Org 3236 on prostate volume compared to placeboScreening (days -30 to -1), weeks 8, 12 and 24
The effect of Org 3236 on LUTS compared to placeboScreening up to and including week 24
The effect of Org 3236 on urinary flow and postvoid residual volume compared to placeboScreening and weeks 2 - 24
The effect on progression of LUTSScreening up to and including week 24
The effect of Org 3236 on sexual function; well-being and LUTS-related Quality of Life compared to placeboScreening and weeks 4 - 24; screening and weeks 2 - 24, respectively
The safety of Org 3236Screening up to and including week 24
The pharmacokinetic (Org 3236) and pharmacodynamic (T, DHT, LH, FSH, E2, SHBG) propertiesRandomization and weeks 2 - 8; randomization and weeks 2 - 12 and 24, respectively

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 9, 2026