Effect of Testofen on Erectile Function in an Adult Male Population

NCT ID: NCT05232279

Last Updated: 2025-07-24

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

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

120 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-04-19

Study Completion Date

2026-06-30

Brief Summary

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This is a double blind, randomised, placebo-controlled clinical study with a 12-week participation and 3 groups (2 active groups and 1 placebo group) designed to monitor erectile function symptom severity and the effect Testofen may have on improving erectile function, sexual function, and quality of life.

Detailed Description

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Conditions

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Erectile Dysfunction

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Testofen 300mg

Testofen in capsule form - taken as a 300mg dosage (2 capsules) once daily for 12 weeks.

Group Type EXPERIMENTAL

Testofen 300mg

Intervention Type DRUG

Testofen in capsule form - To be taken as a 300mg dosage (2 capsules) once daily for 12 weeks.

Testofen 600mg

Testofen in capsule form - taken as a 600mg dosage (2 capsules) once daily for 12 weeks.

Group Type EXPERIMENTAL

Testofen 600mg

Intervention Type DRUG

Testofen in capsule form - To be taken as a 600mg dosage (2 capsules) once daily for 12 weeks.

Placebo comparator

The placebo will consist of maltodextrin and will appear identical to the Testofen capsules. The placebo will be administered as per the active treatment - 2 capsules once daily for 12 weeks.

Group Type PLACEBO_COMPARATOR

Placebo comparator

Intervention Type DRUG

The placebo will consist of maltodextrin and will appear identical to the Testofen capsules. The placebo will be administered as per the active treatment - 2 capsules once daily for 12 weeks.

Interventions

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Testofen 300mg

Testofen in capsule form - To be taken as a 300mg dosage (2 capsules) once daily for 12 weeks.

Intervention Type DRUG

Testofen 600mg

Testofen in capsule form - To be taken as a 600mg dosage (2 capsules) once daily for 12 weeks.

Intervention Type DRUG

Placebo comparator

The placebo will consist of maltodextrin and will appear identical to the Testofen capsules. The placebo will be administered as per the active treatment - 2 capsules once daily for 12 weeks.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Healthy male adults aged 40-75 years
* Currently in a sexual relationship
* Males with reduced erectile function (Score of \<25 on IIEF)
* BMI ≤ 35
* Able to provide informed consent
* Agree not to change current diet and exercise program while enrolled in this trial
* Agree not to undertake another clinical trial while enrolled in this trial

Exclusion Criteria

* History of prostate surgery and/or trauma
* Receiving/prescribed treatment for erectile dysfunction, including oral medications, vacuum devices, constrictive devices, injections, or urethral suppositories
* Receiving/prescribed treatment to increase/decrease testosterone levels e.g. androgens/anti androgens
* Receiving/prescribed treatment to increase/decrease nitrate or nitric oxide levels
* Unstable or serious illness (e.g. serious mood disorders, neurological disorders such as MS, kidney disease, liver disease, heart conditions, diabetes, hormone production disorders)\*
* All current malignancies (excluding BCC) or chemotherapy and/or radiotherapy treatment for malignancy within the previous 2 years
* Receiving/prescribed \[e.g., Coumadin or Marevan (warfarin), heparin, dalteparin, enoxaparin) or other anticoagulation therapy (e.g., thromboembolectomy or the use of vena cava filters)
* Active smokers, nicotine use, alcohol, or drug (prescription or illegal substances) abuse
* Chronic past and/or current alcohol use (\>14 alcoholic drinks week)
* Allergic to any of the ingredients in the active or placebo formula
* Any condition which in the opinion of the investigator makes the participant unsuitable for inclusion
* Participants who have participated in any other related clinical study during the past 1 month

a Any participant reporting having been told by their doctor that they have an under or over production of hormones (e.g., testosterone).

\*An unstable illness is any illness that is currently not being treated with a stable dose of medication or is fluctuating in severity. A serious illness is a condition that carries a risk of mortality, negatively impacts quality of life and daily function and/or is burdensome in symptoms and/or treatments.
Minimum Eligible Age

40 Years

Maximum Eligible Age

75 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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RDC Clinical Pty Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Amanda Rao, PhD

Role: PRINCIPAL_INVESTIGATOR

RDC Clinical

Locations

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RDC Clinical Pty Ltd

Brisbane, Queensland, Australia

Site Status RECRUITING

Countries

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Australia

Central Contacts

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Amanda Rao, PhD

Role: CONTACT

+61 414 488 559

David Briskey, PhD

Role: CONTACT

+61 421 784 077

Facility Contacts

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Amanda Rao, PhD

Role: primary

+61 414 488 559

David Briskey, PhD

Role: backup

+61 421 784 077

Other Identifiers

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TESTEF

Identifier Type: -

Identifier Source: org_study_id

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