Overview
Rare male infertility due to testicular endocrine disorder is a condition in which the testes (the male reproductive glands) do not produce hormones properly, leading to difficulty or inability to father children. The testes normally produce testosterone and other hormones that are essential for sperm production, sexual development, and overall male reproductive health. When these hormone-producing functions are disrupted, sperm production can be severely reduced or absent, resulting in infertility. This condition can present in different ways depending on the specific underlying cause. Some men may notice delayed or incomplete puberty, reduced body hair, low sex drive, erectile difficulties, small testicular size, or fatigue. Others may only discover the problem when they have trouble conceiving with a partner. The hormonal imbalance may be caused by problems within the testes themselves (primary hypogonadism) or by issues with the brain signals that control testicular function (secondary hypogonadism), though this Orphanet grouping focuses on disorders originating in the testes. Treatment depends on the specific cause and may include hormone replacement therapy (such as testosterone), gonadotropin injections to stimulate sperm production, or assisted reproductive technologies like in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI). In some cases, the underlying genetic or developmental cause may limit treatment options. Early diagnosis and referral to a reproductive endocrinologist or andrologist can help guide the best approach for each individual.
Key symptoms:
Inability to conceive a child (infertility)Low or absent sperm countSmall testiclesDelayed or incomplete pubertyReduced facial or body hairLow sex drive (low libido)Erectile dysfunctionFatigue or low energyDecreased muscle massBreast tissue enlargement (gynecomastia)Mood changes or depressionHot flashesReduced bone density
Variable
Can be inherited in different ways depending on the underlying gene
Variable
Can begin at different ages, from infancy through adulthood
FDA & Trial Timeline
1 eventSeattle Institute for Biomedical and Clinical Research — PHASE2
Data sourced from FDA regulatory filings and ClinicalTrials.gov. Updated periodically.
Treatments
No FDA-approved treatments are currently listed for Rare male infertility due to testicular endocrine disorder.
1 clinical trialare actively recruiting — trials can provide access to cutting-edge therapies.
View clinical trials →Specialists
View all specialists →No specialists are currently listed for Rare male infertility due to testicular endocrine disorder.
Treatment Centers
8 centersBaylor College of Medicine Rare Disease Center ↗
Baylor College of Medicine
📍 Houston, TX
🏥 NORDStanford Medicine Rare Disease Center ↗
Stanford Medicine
📍 Stanford, CA
🔬 UDNNIH Clinical Center Undiagnosed Diseases Program ↗
National Institutes of Health
📍 Bethesda, MD
🔬 UDNUCLA UDN Clinical Site ↗
UCLA Health
📍 Los Angeles, CA
🔬 UDNBaylor College of Medicine UDN Clinical Site ↗
Baylor College of Medicine
📍 Houston, TX
🔬 UDNHarvard/MGH UDN Clinical Site ↗
Massachusetts General Hospital
📍 Boston, MA
🏥 NORDMayo Clinic Center for Individualized Medicine ↗
Mayo Clinic
📍 Rochester, MN
👤 Mayo Clinic Center for Individualized Medicine
🏥 NORDUCLA Rare Disease Day Program ↗
UCLA Health
📍 Los Angeles, CA
Travel Grants
No travel grants are currently matched to Rare male infertility due to testicular endocrine disorder.
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Caregiver Resources
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Social Security Disability
Learn how rare disease patients may qualify for SSDI/SSI benefits.
Questions for your doctor
Bring these to your next appointment
- Q1.What is the specific cause of my testicular hormone disorder, and can genetic testing help identify it?,What are my realistic chances of fathering a biological child with treatment?,Should I start testosterone replacement therapy, and how will it affect my fertility?,Are gonadotropin injections or other fertility treatments an option for me?,What are the long-term health risks of low testosterone, and how can I manage them?,Should I see a genetic counselor, and could this condition affect my future children?,What emotional or psychological support resources are available for men with infertility?
Common questions about Rare male infertility due to testicular endocrine disorder
What is Rare male infertility due to testicular endocrine disorder?
Rare male infertility due to testicular endocrine disorder is a condition in which the testes (the male reproductive glands) do not produce hormones properly, leading to difficulty or inability to father children. The testes normally produce testosterone and other hormones that are essential for sperm production, sexual development, and overall male reproductive health. When these hormone-producing functions are disrupted, sperm production can be severely reduced or absent, resulting in infertility. This condition can present in different ways depending on the specific underlying cause. Some
Are there clinical trials for Rare male infertility due to testicular endocrine disorder?
Yes — 1 recruiting clinical trial is currently listed for Rare male infertility due to testicular endocrine disorder on UniteRare. See the clinical trials section on this page for phase, sponsor, and site details sourced from ClinicalTrials.gov.