NCT03918993

Brief Summary

The aim of the study was to investigate whether daily 5 mg tadalafil over eight weeks affects to Lymphocyte/Monocyte ratio (LMR) and Monocyte/High-Density Lipoprotein ratio (MHR) in patients with erectile dysfunction (ED). Thirty-one patients with organic ED and 31 healthy controls between July 2017 and November 2018 were included in this retrospective study. To avoid bias, the patients were randomly selected and the controls were also incorporated consecutively. The presence of ED was determined according to the International Erectile Function Index-5 (IIEF-5). The patients and the controls were evaluated in terms of IIEF-5, complete blood count, serum biochemistry, LMR, and MHR.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 14, 2019

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2019

Completed
26 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2019

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

April 15, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 18, 2019

Completed
Last Updated

April 23, 2019

Status Verified

April 1, 2019

Enrollment Period

24 days

First QC Date

April 15, 2019

Last Update Submit

April 20, 2019

Conditions

Keywords

Erectile Dysfunctionlymphocyte to monocyte ratiomonocyte to HDL ratio

Outcome Measures

Primary Outcomes (8)

  • Lymphocyte to Monocyte Ratio

    ratio of values in complete blood count

    up to 8 weeks

  • monocyte to HDL ratio

    an inflamamtoy marker

    up to 8 weeks

  • The International Index of Erectile Function (IIEF-5) Questionnaire

    IIEF-5 scoring: The IIEF-5 score is the sum of the ordinal responses to the 5 items. 22-25: No erectile dysfunction 17-21: Mild erectile dysfunction 12-16: Mild to moderate erectile dysfunction 8-11: Moderate erectile dysfunction 5-7: Severe erectile dysfunctio

    up to 8 weeks

  • monocyte count

    complete blood count

    up to 8 weeks

  • lymphocyte count

    complete blood count

    up to 8 weeks

  • HDL cholesterol

    serum lipid profile

    up to 8 weeks

  • Testosteron

    hormonal evaluation

    up to 8 weeks

  • fasting glucose

    serum glucose level

    at the 1st day

Study Arms (2)

Group T

31 Patients with ED who receiving 5 mg/day of Tadalafil for 8 weeks.

Drug: Tadalafil 5mg tablet

Group C

Thirty-one healthy men who were admitted to the internal medicine outpatient clinic for their annual follow-up

Interventions

Once-a-day 5 mg dose of tadalafil for 8 weeks

Also known as: phosphodiesterase type 5 (PDE5) inhibitor
Group T

Eligibility Criteria

Age39 Years - 65 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Between the ages of 39-65, thirty-one healthy men who were admitted to the internal medicine outpatient clinic for their annual follow-up were selected consecutively and the control group Thirty-one male patients with organic erectile dysfunction more than one year between 39 and 65 years of age which were treated with OAD 5 mg dose of tadalafil for eight weeks were selected as the treatment group

You may qualify if:

  • years old men with ED
  • years old, haelthy men
  • Patients that have received 5 mg tadalafil/day for 8 weeks
  • Patients with informed consent forms
  • Patients with no missing variables

You may not qualify if:

  • Patients with systemic autoimmune and inflammatory disease,
  • congestive heart failure,
  • chronic renal failure, and chronic hepatobiliary disease,
  • chronic lung disease, and thyroid dysfunction,
  • patients with acute infection,
  • patients with neurological deficits,
  • metabolic syndrome and malignancy
  • Patients with a history of prostate, penile or pelvic surgery or radiotherapy,,
  • patients receiving anticoagulant, beta-blocker, antidepressants and antipsychotics, hormonal therapy,
  • patients with alcohol and smoking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsun Liv Hospital

Samsun, 55020, Turkey (Türkiye)

Location

Related Publications (3)

  • Gupta BP, Murad MH, Clifton MM, Prokop L, Nehra A, Kopecky SL. The effect of lifestyle modification and cardiovascular risk factor reduction on erectile dysfunction: a systematic review and meta-analysis. Arch Intern Med. 2011 Nov 14;171(20):1797-803. doi: 10.1001/archinternmed.2011.440. Epub 2011 Sep 12.

  • Kadihasanoglu M, Karabay E, Yucetas U, Erkan E, Ozbek E. Relation between Monocyte to High-Density Lipoprotein Cholesterol Ratio and Presence and Severity of Erectile Dysfunction. Aktuelle Urol. 2018 Jun;49(3):256-261. doi: 10.1055/s-0042-123163. Epub 2017 Nov 16.

  • Cimen S, Dursun M, Sulukaya M, Besiroglu H. Could the monocyte/HDL cholesterol ratio be an early marker of erectile dysfunction? Aging Male. 2020 Dec;23(5):694-699. doi: 10.1080/13685538.2019.1574735. Epub 2019 Feb 19.

MeSH Terms

Conditions

Erectile DysfunctionInflammation

Interventions

TadalafilTabletsCyclic Nucleotide Phosphodiesterases, Type 5PDE5A protein, human

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesSexual Dysfunction, PhysiologicalMale Urogenital DiseasesSexual Dysfunctions, PsychologicalMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CarbolinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIndole AlkaloidsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-RingDosage FormsPharmaceutical Preparations3',5'-Cyclic-AMP PhosphodiesterasesPhosphoric Diester HydrolasesEsterasesHydrolasesEnzymesEnzymes and Coenzymes3',5'-Cyclic-GMP PhosphodiesterasesIntracellular Signaling Peptides and ProteinsProteinsAmino Acids, Peptides, and Proteins

Study Officials

  • Yakup Bostancı, MD

    Ondokuz Mayıs University

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 15, 2019

First Posted

April 18, 2019

Study Start

February 14, 2019

Primary Completion

March 10, 2019

Study Completion

April 5, 2019

Last Updated

April 23, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations