The effect of oral vitamin D on erectile dysfunction

Comparison of the effect of oral tadalafil with and without vitamin D on the treatment of male erectile dysfunction

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20151123025202N34

Enrollment

122

Registered

2024-01-23

Start date

2024-02-20

Completion date

Unknown

Last updated

2024-03-06

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

Conditions

Male erectile dysfunction. Male erectile dysfunction

Interventions

Intervention 1: Intervention group: Consumption of Tadalafil 5 mg tablets daily along with one vitamin D3 1000 IU tablet for 3 months. Intervention 2: Control group: Consumption of Tadalafil 5 mg tabl

Eligibility

Sex/Gender

Male

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: ?????? ???? Age above 18 years being married Serum vitamin D level less than 20 ng/ml

Exclusion criteria

Exclusion criteria: Having a contraindication for tadalafil Having cardiovascular diseases Chronic migraine headache

Design outcomes

Primary

Measure	Time frame
Erectile Function. Timepoint: Before intervention and 3 months after treatment. Method of measurement: The International Index of Erectile Function.	—

Secondary

Measure	Time frame
Change in the serum level of vitamin D. Timepoint: Before treatment and 3 months after treatment. Method of measurement: Blood serum test.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAbbas Moradi

Hamedan University of Medical Sciences

a.moradi@umsha.ac.ir+98 81 3838 0572

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026