hypogonadism; t-therapy; fda; cvd

  1. madman

    Label change for testosterone: Implications for urologists, prescribers, and patients

    Key Takeaways The TRAVERSE trial showed testosterone therapy's MACE risk is non-inferior to placebo, reassuring prescribers and patients. Despite the updated labeling, caution is advised due to potential venous thromboembolic events, particularly pulmonary embolism. Experts anticipate guideline...
  2. madman

    Landon Trost, MD, on the impact of the FDA labeling changes for testosterone products

    This is key here! * "This now clarifies and substantiates the fact that there are not increased risks from a cardiovascular standpoint with [testosterone] therapy, at least at the doses studied," says Landon Trost, MD...
  3. madman

    Helen L. Bernie, DO, MPH, on the FDA’s labeling changes for testosterone products

    https://www.urologytimes.com/view/helen-l-bernie-do-mph-on-the-fda-s-labeling-changes-for-testosterone-products "I'm so excited about them finally removing this boxed warning," says Helen L. Bernie, DO, MPH. The FDA’s recent announcement of class-wide labeling changes for testosterone...
  4. madman

    The Androgen Society Endorses FDA's Class-Wide Labeling Changes for Testosterone Products

    * It is important to note that long-term studies including TRAVERSE, T4DM, and T-Trials have not demonstrated blood pressure increases at periods of one year or greater. The Androgen Society acknowledges that these findings warrant careful consideration in the implementation of blood...
  5. madman

    Marius Pharmaceuticals Helps Drive FDA’s Landmark Testosterone Label Update, Removing Black Box Warning

    https://www.globenewswire.com/news-release/2025/03/03/3035638/0/en/Marius-Pharmaceuticals-Helps-Drive-FDA-s-Landmark-Testosterone-Label-Update-Removing-Black-Box-Warning.html RALEIGH, N.C., March 03, 2025 (GLOBE NEWSWIRE) -- Marius Pharmaceuticals, is pleased to announce that the U.S. Food and...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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