NCT02013180

Brief Summary

Although Prostate Specific Antigen (PSA) is a useful marker for early detection of the prostate cancer, its specivity is not sufficient. Several PSA variations were defined in order to increase the specivity of the test, but they aren't much more effective than the PSA alone for detection of disease. In older studies reported that, serum and prostatic tissue zinc levels decreased in prostat cancer disease. In our study we aimed to establish the utility of serum zinc, PSA, free PSA/PSA (fPSA/tPSA), zinc/PSA, levels for early detection of the prostate cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
480

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2012

Longer than P75 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

July 1, 2012

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2013

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 17, 2013

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

April 16, 2019

Completed
Last Updated

April 16, 2019

Status Verified

November 1, 2017

Enrollment Period

6 months

First QC Date

December 1, 2013

Results QC Date

November 27, 2017

Last Update Submit

January 15, 2019

Conditions

Keywords

Prostate cancer, PSA, zinc, zinc/PSA

Outcome Measures

Primary Outcomes (1)

  • Assesment of Serum Zinc/PSA Ratio in Patients With Prostate Cancer and Benign Prostatic Diseases

    Does the zinc/PSA ratio show statistically signifacant difference in patients with prostate cancer?

    measurement of serum zinc and PSA levels are performed prior to transrectal prostat biopsy; pathologic evaluation of biopsy specimens are performed within 2-3 weeks

Study Arms (2)

prostate cancer

prostate adenocarcinoma in pathologic evaluation

control

benign prostatic diseases in pathologic evaluation

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patient with LUTS(lower urinary tract symptomps) and elevated serum PSA levels/suspicious rectal examination who undergone transrectal ultrasonography guided prostate biopsy

You may qualify if:

  • Patients with LUTS and elevated serum PSA levels and/or suspicious rectal examination

You may not qualify if:

  • usage of zinc included drugs, older prostatic operations, older prostatic radiotherapy, older prostatic biopsies, chronic rectal diseases (anal fissure, hemorrhoid, etc..), PIN(prostatic intraepithelial neoplasia) and ASAP(atypical small acinar proliferation) in pathologic evaluation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bagcilar Training and Research Hospital-Depertmant of Urology

Istanbul, Bagcilar, 34100, Turkey (Türkiye)

Location

Related Publications (1)

  • Temiz MZ, Cakir OO, Aykan S, Kucuk SH, Tiryakioglu NO, Bilek G, Tunali NE, Kandirali E, Semercioz A. The use of serum zinc to prostate-specific antigen ratio as a biomarker in the prediction of prostate biopsy outcomes. Biomark Med. 2019 Feb;13(2):59-68. doi: 10.2217/bmm-2018-0260. Epub 2019 Jan 23.

Biospecimen

Retention: SAMPLES WITHOUT DNA

serum, prostatic tissue

MeSH Terms

Conditions

Prostatic NeoplasmsSalivary Gland Adenoma, Pleomorphic

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Dr. Mustafa Zafer Temiz
Organization
Catalca Ilyas Cokay State Hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
resident

Study Record Dates

First Submitted

December 1, 2013

First Posted

December 17, 2013

Study Start

July 1, 2012

Primary Completion

January 1, 2013

Study Completion

January 1, 2017

Last Updated

April 16, 2019

Results First Posted

April 16, 2019

Record last verified: 2017-11

Locations