NCT06798350

Brief Summary

  • Project Title\*\*: Clinical Study on the Role of Inflammatory Markers in Patients with Erectile Dysfunction
  • Research Objective\*\*: To explore the changes in the levels of inflammatory markers in patients with erectile dysfunction (ED), providing scientific evidence for the diagnosis and treatment of ED. \*\*Study Design\*\*: Retrospective controlled study
  • Total Sample Size\*\*: 150 cases
  • Case Selection\*\*:
  • Inclusion Criteria for Case Group\*\*:
  • Males with regular sexual activity;
  • Age between 18 and 55 years;
  • Complete medical records;
  • Completion of the International Index of Erectile Function-5 (IIEF-5), with IIEF-5 score \< 22. Cases with an IIEF-5 score \< 22 are diagnosed with ED, while the rest are diagnosed as non-ED.
  • Inclusion Criteria for Control Group\*\*:
  • Males with regular sexual activity;
  • Age between 18 and 55 years; matched with the case group by age difference \< 3 years. If multiple volunteers meet the criteria, the one closest in age to the case group is selected;
  • Complete medical records;
  • Completion of the International Index of Erectile Function-5 (IIEF-5), with IIEF-5 score ≥ 22.
  • Exclusion Criteria\*\*:
  • Patients with spinal cord injury, neurological diseases, severe heart disease, or a history of penile fibrosis;
  • Patients undergoing treatment with phosphodiesterase type 5 inhibitors (PDE-5i);
  • Patients diagnosed with hormonal abnormalities, hyperthyroidism, hypothyroidism, Peyronie's disease, prostatitis, urethritis, or urinary tract infections;
  • Patients with poor rapid eye movement (REM) sleep quality.
  • Efficacy Assessment\*\*:
  • Observational Indicators\*\*: Peripheral blood count, including monocyte count, neutrophil count, lymphocyte count, and biochemical markers such as C-reactive protein. \*\*Safety Evaluation Indicators\*\*: Reproductive system damage. \*\*Statistical Methods\*\*: Data analysis will be performed using R software (version 4.1.6). All statistical tests will be two-sided, with P values \< 0.05 considered significant. Normality of data will be assessed using the Shapiro-Wilk test. Data with normal distribution will be presented as mean ± standard deviation, and data with non-normal distribution will be presented as median \[interquartile range\]. Baseline characteristics will be compared using independent sample t-tests, Mann-Whitney U tests, or chi-square/Fisher's exact tests. Multivariate analysis will be conducted using logistic regression to estimate odds ratios (OR) and 95% confidence intervals (CI). Missing data will be handled using appropriate methods based on the data missing mechanism. To control Type I errors, Bonferroni correction will be applied during multiple comparisons. All analysis procedures and code will be documented in detail to ensure the reproducibility of the analysis.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2025

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 23, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 29, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

March 10, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 10, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 10, 2025

Completed
Last Updated

January 29, 2025

Status Verified

January 1, 2025

Enrollment Period

1 month

First QC Date

January 23, 2025

Last Update Submit

January 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The diagnosis of ED

    The diagnosis of ED is based on the IIEF-5 questionnaire score, with patients scoring \<22 being diagnosed with ED, and the remaining patients being diagnosed as non-ED.

    A retrospective study observing patients approximately 1 month before and after diagnosis.

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Inclusion Criteria for Case Group: Males with regular sexual activity; Age between 18 and 55 years; Complete medical records; Completion of the International Index of Erectile Function-5 (IIEF-5), with IIEF-5 score \< 22. Cases with an IIEF-5 score \< 22 are diagnosed with ED, while the rest are diagnosed as non-ED. Inclusion Criteria for Control Group: Males with regular sexual activity; Age between 18 and 55 years; matched with the case group by age difference \< 3 years. If multiple volunteers meet the criteria, the one closest in age to the case group is selected; Complete medical records; Completion of the International Index of Erectile Function-5 (IIEF-5), with IIEF-5 score ≥ 22.

You may qualify if:

  • \- Males with regular sexual activity; Age between 18 and 55 years; matched with the case group by age difference \< 3 years. If multiple volunteers meet the criteria, the one closest in age to the case group is selected; Complete medical records; Completion of the International Index of Erectile Function-5 (IIEF-5), with IIEF-5 score ≥ 22.

You may not qualify if:

  • \- Patients with spinal cord injury, neurological diseases, severe heart disease, or a history of penile fibrosis; Patients undergoing treatment with phosphodiesterase type 5 inhibitors (PDE-5i); Patients diagnosed with hormonal abnormalities, hyperthyroidism, hypothyroidism, Peyronie's disease, prostatitis, urethritis, or urinary tract infections; Patients with poor rapid eye movement (REM) sleep quality.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Erectile Dysfunction

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesSexual Dysfunction, PhysiologicalMale Urogenital DiseasesSexual Dysfunctions, PsychologicalMental Disorders

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2025

First Posted

January 29, 2025

Study Start

March 10, 2025

Primary Completion

April 10, 2025

Study Completion

May 10, 2025

Last Updated

January 29, 2025

Record last verified: 2025-01