NCT01155518

Brief Summary

Low testosterone production, known clinically as hypogonadism, appears to be common complication of type 2 diabetes, affecting one in three diabetic men. Hypogonadism is known to be associated with decreased muscle mass, increased fat mass, increased inflammation and decreased fertility. In this grant, the investigators propose to study the effects of having low testosterone on 1) insulin sensitivity, the ability of the body to handle glucose 2) fat and muscle mass at specific areas of the body 3) expression of mediators of inflammation in the blood 4) semen quality. This study will compare diabetic men (with or without hypogonadism). This study will also evaluate the effect of treatment with clomiphene (a drug that increases testosterone and sperm production) or testosterone in men with diabetes and hypogonadism. The investigators hope that this project will help us understand the state of hypogonadism in young type 2 diabetic men who are in their peak fertility years and give us insights into treatment of this condition. With the rising prevalence of type 2 diabetes in the young, this project may have implications for public health.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2010

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

June 1, 2010

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

June 30, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 1, 2010

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
5.8 years until next milestone

Results Posted

Study results publicly available

October 4, 2019

Completed
Last Updated

October 4, 2019

Status Verified

October 1, 2019

Enrollment Period

3.5 years

First QC Date

June 30, 2010

Results QC Date

September 12, 2019

Last Update Submit

October 3, 2019

Conditions

Keywords

hypogonadismdiabetesspermatogenesisinsulin resistance

Outcome Measures

Primary Outcomes (1)

  • Insulin Resistance

    To compare the insulin sensitivity as measured by whole body glucose uptake during hyperinsulinemic euglycemic (HE) clamp in young T2D men with and without HH.

    6 months

Study Arms (6)

testosterone

EXPERIMENTAL

intramuscular injections every 2 weeks

Drug: testosterone

clomiphene

EXPERIMENTAL

oral drug thrice a week

Drug: clomiphene

placebo for testosterone

PLACEBO COMPARATOR

placebo for testosterone arm

Drug: placebo

placebo for clomiphene

PLACEBO COMPARATOR

oral placebo for clomiphene arm

Drug: placebo

eugonadal obese

NO INTERVENTION

obese men with normal testosterone level

lean

NO INTERVENTION

healthy lean men (control)

Interventions

intramuscular every 2 weeks

testosterone

thrice a week

clomiphene

intramuscular saline injections every 2 weeks

placebo for testosterone

Eligibility Criteria

Age18 Years - 40 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • T2D Males with age 18-40 years

You may not qualify if:

  • planning to have children in the next one year
  • Use of androgens, CC, hCG, aromatase inhibitors or over the counter health supplements which contain androgens currently or in the past 6 months;
  • PSA \> 4ng/ml, symptoms of severe BPH, prostate nodule or severe enlargement on digital rectal examination or h/o prostatic carcinoma
  • Hemoglobin A1c \> 8%
  • Hematocrit \> 50%
  • History of obstructive sleep apnea
  • Congestive heart failure
  • Use of thiazolidinediones or exenatide
  • currently suffering from depression, with or without treatment
  • history of severe depression in the past which needed hospitalization
  • currently suffering from foot ulcer, significant periodontal disease or any other chronic infectious condition
  • Coronary event or procedure in the previous 6 months
  • Hepatic disease (transaminase \> 3 times normal) or cirrhosis
  • Renal impairment (serum creatinine \> 1.5)
  • HIV or Hepatitis C positive status
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Millard Fillmore Gates Hospital

Buffalo, New York, 14209, United States

Location

MeSH Terms

Conditions

HypogonadismDiabetes Mellitus, Type 2Diabetes MellitusInsulin Resistance

Interventions

TestosteroneClomiphene

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

AndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
sandeep dhindsa
Organization
suny buffalo

Study Officials

  • Sandeep Dhindsa, MBBS

    SUNY at Buffalo

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc Prof of Medicine

Study Record Dates

First Submitted

June 30, 2010

First Posted

July 1, 2010

Study Start

June 1, 2010

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

October 4, 2019

Results First Posted

October 4, 2019

Record last verified: 2019-10

Locations