NCT01758094

Brief Summary

The aim of the present study was to demonstrate the RBP4 levels, association of RBP4 with insulin resistance and influence of testosterone treatment on this cytokine in patients with idiopathic hypogonadotropic hypogonadism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2008

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

January 1, 2008

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 24, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 1, 2013

Completed
Last Updated

January 3, 2013

Status Verified

January 1, 2013

Enrollment Period

4.6 years

First QC Date

December 24, 2012

Last Update Submit

January 1, 2013

Conditions

Keywords

hypogonadismRetinol binding globulin 4Testosterone treatment

Outcome Measures

Primary Outcomes (1)

  • Retinol binding protein 4, hs-CRP levels in patients with idiopathic hypogonadotrophic hypogonadism

    2008-2012

Secondary Outcomes (1)

  • Effect of testosterone treatment on retinol binding globulin 4 and hs-CRP levels in patients with hypogodotrophic hypogonadism

    2008-2012

Study Arms (1)

Hypogonadotropic hypogonadism patients

Treatment naive 25 patients with idiopathic hypogonadotrophic hypogonadism

Drug: Sustanon 250 mg ampule (Testosterone esters)

Interventions

Drug used for treatment of hypogonadism

Also known as: No name
Hypogonadotropic hypogonadism patients

Eligibility Criteria

Age19 Years - 26 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Patients with hypogonadotrophic hypogonadism

You may qualify if:

  • decreased serum testosterone concentration below the normal range (serum T \< 300ng/dL), FSH and LH levels within or below the normal range, absence of a pituitary or hypothalamic mass lesions on MRI, presence of gonadotropin response to repetitive doses of GnRH, normal smell test and normal karyotypes

You may not qualify if:

  • previous androgen treatment, history of smoking, presence of bilateral anorchia, intellectual deficiency, diabetes mellitus, arterial hypertension or dyslipoproteinemia, medication of any kind and drug abuse. Because of possible confounding effects, patients with other hormone deficiencies were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gulhane School of Medicine Dep. of Endocrinology and Metabolism

Ankara, 06018, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Idiopathic Hypogonadotropic HypogonadismHypogonadism

Interventions

Testosterone

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

AndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Aydogan Aydogdu, MD

    Gulhane School of Medicine, Department of Endocrinology and Metabolism

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

December 24, 2012

First Posted

January 1, 2013

Study Start

January 1, 2008

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

January 3, 2013

Record last verified: 2013-01

Locations