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Congestive Heart FailureNCT00512408

Testosterone Improves Exercise Oxygen Uptake, Insulin Resistance and Muscle Strength in Elderly Patients With Chronic Heart Failure

An observational study of Congestive Heart Failure, run by IRCCS San Raffaele at 1 site in Italy.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background: Patients with congestive heart failure (CHF) show muscle mass wasting and decreased testosterone levels. Long-term testosterone supplementation improves walking distance and glucose metabolism of patients CHF. Read more about this study

Who is it for?
Ages 56 to 76 years, men only
Conditions the study is for
Congestive Heart Failure
What is being tested?
testosterone
How many people
Not given
Where
1 siteItaly
Study dates
Jul 2006to Mar 2007
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 56 to 76 years
  • Men only
  • Adult, Older adult

Who may be able to join

  • left ventricular ejection fraction (LVEF) < 40%;
  • New York Heart Association (NYHA) class II or III;
  • clinical stability without hospital admission for heart failure in the previous 3 months.

Who cannot join

  • unstable angina or recent acute myocardial infarction,
  • history of severe liver diseases
  • history of severe kidney diseases
  • uncontrolled hypertension
  • erythrocytosis (hematocrit > 50%)
  • hyperviscosity
  • prostate cancer, prostate-specific antigen (PSA) greater than 3 ng/ml
  • severe lower urinary tract symptoms.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS San Raffaele

    Rome, rome, 00163

Other trials in Italy

About this study

Official title: Long-Acting Testosterone Improves Exercise Oxygen Uptake, Insulin Resistance and Muscle Strength in Elderly Patients With Chronic Heart Failure

Background: Patients with congestive heart failure (CHF) show muscle mass wasting and decreased testosterone levels. Long-term testosterone supplementation improves walking distance and glucose metabolism of patients CHF. No studies have investigated the integrated effects of testosterone on exercise oxygen uptake muscle strength and glucose metabolism in patients with CHF regardless of the presence of hypogonadism.

Aim: To assess the effect of a 12 week testosterone administration on maximal exercise capacity, muscle strength and insulin resistance in elderly CHF patients.

Methods: Seventy elderly patients with stable CHF, mean age 71 ± 8 years, ejection fraction 34 ± 1%, NYHA class II/III 38/32, were enrolled. Of these, 35 were randomized to receive testosterone therapy (through intramuscular injection every 6 week) and 35 to receive placebo both on top of maximal medical therapy. At baseline and after 12 weeks all patients underwent echocardiogram, cardiopulmonary test, 6-minute walking test (6MWT), quadriceps maximal isometric and isokinetic strength.

Being tested
testosterone
Keywords
To assess the effect of a 12 week testosterone administration on maximal exercise capacity, muscle strength and insulin resistance in elderly CHF patients
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • testosteroneDrug

Study groups in NCT00512408
Study groupRoleWhat they receive
ANot described
Receives: Drug: testosterone
BNot described

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Aug 2007 (estimated)
  2. Study startJul 2006
  3. Study completionMar 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Prospective
IDs, dates and publications
ClinicalTrials.gov ID
NCT00512408
Sponsor's protocol ID
002-07
Status last verified
Aug 2007
First submitted
6 Aug 2007
Last updated
17 Oct 2008
Results posted
No

Publications

  • Schwartz JB, Volterrani M, Caminiti G, Marazzi G, Fini M, Rosano GM, Iellamo F. Effects of testosterone on the Q-T interval in older men and older women with chronic heart failure. Int J Androl. 2011 Oct;34(5 Pt 2):e415-21. doi: 10.1111/j.1365-2605.2011.01163.x. Epub 2011 May 25.

    PubMed 21615419

Questions about this trial

What is this clinical trial studying?

An observational study of Congestive Heart Failure, run by IRCCS San Raffaele at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 Oct 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00512408, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Oct 2008.

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