Serum Vitamin D Level May be a Novel Potential Risk Factor In Patients With Lifelong Premature Ejaculation: A Comparative Study

Serum Vitamin D Level May be a Novel Potential Risk Factor In Patients With Lifelong Premature Ejaculation: A Comparative Study - serum vitamin D and premature ejaculation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023068

Enrollment

Registered

2016-07-08

Start date

2017-03-10

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

male sexual dysfunction

Interventions

measurement of serm vitamin D in patients with lifelong premature ejaculation measurement of serm vitamin D in healthy controls suffering from infertility

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Married patients with lifelong premature ejaculation for at least 1 year

Exclusion criteria

Exclusion criteria: 1) patients with erectile dysfunction 2) patients with major illness or receiving medications that may impair the ejaculatory function

Design outcomes

Primary

Measure	Time frame
serum vitamin D is significantly lower in patients with lifelong premature ejaculation than controls	—

Secondary

Measure	Time frame
11 patients had insufficient vitamin d 5 patients had low vitamin D	—

Countries

Africa

Contacts

Public Contactsameh GamalEl Din

Cairo University Andrology department

samehfayek@kasralainy.edu.cu.eg01227109309

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026