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Testosterone Replacement Therapy Decreases Plasma Paraoxonase 1 Enzyme Activity In Male Patients With Hypogonadism

This study has been completed.
ClinicalTrials.gov Identifier:
First Posted: April 20, 2010
Last Update Posted: April 20, 2010
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Gulhane School of Medicine
The purpose of this study is investigating the effect of testosterone treatment on paraoxonase level in male patients with hypogonadotrophic hypogonadism

Condition Intervention Phase
Hypogonadism Drug: Sustanon Phase 4

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Screening
Official Title: Phase IV Study to Investigate the Effect of Testosterone Treatment on Paraoxonase Level in Male Patients With Hypogonadotrophic Hypogonadism

Resource links provided by NLM:

Further study details as provided by Gulhane School of Medicine:

Primary Outcome Measures:
  • paraoxonase level after testosterone treatment

Enrollment: 32
Study Start Date: June 2008
Study Completion Date: December 2009
Primary Completion Date: December 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: testosterone replacement therapy Drug: Sustanon
250 mg/21 days
Other Name: no name


Information from the National Library of Medicine

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Ages Eligible for Study:   20 Years to 25 Years   (Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Volunteers patients with hypogonadism

Exclusion Criteria:

  • Coronary heart disease
  • Other pituitary/hypothalamic disorders or other non-hypogonadism diseases
  • None was receiving vitamins, lipid-lowering drugs, or other medications known to interfere with PON1 activity, lipid profile, or gonadal function
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01107067

Ankara, Turkey, 06600
Sponsors and Collaborators
Gulhane School of Medicine
  More Information

Responsible Party: Gulhane School of Medicine Department of Endocrinology and Metabolism
ClinicalTrials.gov Identifier: NCT01107067     History of Changes
Other Study ID Numbers: aa001
First Submitted: April 19, 2010
First Posted: April 20, 2010
Last Update Posted: April 20, 2010
Last Verified: May 2008

Keywords provided by Gulhane School of Medicine:

Additional relevant MeSH terms:
Gonadal Disorders
Endocrine System Diseases
Testosterone enanthate
Testosterone undecanoate
Testosterone 17 beta-cypionate
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Anabolic Agents