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Une étude de phase 4 pour évaluer la fonction surrénalienne chez les hommes hypogonadiques traités par JATENZO® pendant 12 mois

28 septembre 2026 mis à jour par: Tolmar Inc.

Une étude ouverte de phase 4 pour évaluer la fonction surrénale primaire (axe glucocorticoïde) chez les hommes hypogonadiques traités par JATENZO® pendant 12 mois

TOL-CLAR-20024 is a Phase 4, multi-center, open-label safety study evaluating the potential effect of JATENZO on adrenal function in hypogonadal men treated with JATENZO for 12 months.

Aperçu de l'étude

Statut

Complété

Les conditions

Intervention / Traitement

Description détaillée

Following all screening activities and confirmation that the subject has met all eligibility requirements, JATENZO treatment for approximately 1 year will begin. The dose of JATENZO will be titrated using its standard dose-titration algorithms based on serum testosterone levels. The Treatment Period will consist of Visits 1 - 12, with cosyntropin stimulation test completed at Visit 9 (Day 169 ±7) and Visit 12 (Day 365 ±7). At each visit during the Treatment Period, subjects will be evaluated for signs and symptoms of adrenal insufficiency, occurrence of adverse events, and changes in concomitant medications. There will be a safety follow-up visit 2 weeks after completion of Visit 12.

Type d'étude

Interventionnel

Inscription (Réel)

116

Phase

  • Phase 4

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Arizona
      • Tempe, Arizona, États-Unis, 85281
        • Alliance for Multispecialty Research
    • California
      • Lincoln, California, États-Unis, 95648
        • Clinical Trials Research
      • Long Beach, California, États-Unis, 90805
        • Long Beach Research Institute, LLC
      • Tarzana, California, États-Unis, 91356
        • Integrated Clinical Research
    • Florida
      • DeLand, Florida, États-Unis, 32720
        • Hillcrest Medical Research, LLC
      • Miami, Florida, États-Unis, 33135
        • Global Health Clinical Trial Crop
      • Miami, Florida, États-Unis, 33176
        • Reserka LLC
      • Ocala, Florida, États-Unis, 34470
        • Renstar Medical Research
      • Pompano Beach, Florida, États-Unis, 33060
        • Clinical Research Center of Florida
    • Georgia
      • Savannah, Georgia, États-Unis, 31406
        • Velocity Clinical Research
    • Maryland
      • Columbia, Maryland, États-Unis, 21045
        • Centennial Medical Group
    • Nebraska
      • Omaha, Nebraska, États-Unis, 68134
        • Velocity Clinical Research
    • New York
      • Garden City, New York, États-Unis, 11530
        • AccuMed Research Associates
      • Rochester, New York, États-Unis, 14609
        • Rochester Clinical Research, LLC
    • North Carolina
      • Durham, North Carolina, États-Unis, 27701
        • Velocity Clinical Research, Inc.
      • Hickory, North Carolina, États-Unis, 28602
        • Catawba Valley Medical Group, Inc.
      • Raleigh, North Carolina, États-Unis, 27609
        • Raleigh Medical Group
      • Statesville, North Carolina, États-Unis, 28625
        • Piedmont Healthcare, PA
      • Wilmington, North Carolina, États-Unis, 28401
        • Wilmington Health, PLLC
    • Texas
      • Austin, Texas, États-Unis, 78759
        • Velocity Clinical Research
      • DeSoto, Texas, États-Unis, 75115
        • Epic Medical Research LLC
      • Garland, Texas, États-Unis, 75041
        • VAST Clinical Research LLC
      • Mesquite, Texas, États-Unis, 75149
        • SMS Clinical Research LLC
    • Utah
      • Clinton, Utah, États-Unis, 84015
        • Alpine Research Organization, Inc.
      • Salt Lake City, Utah, États-Unis, 84124
        • Highland Clinical Research
    • Virginia
      • Norfolk, Virginia, États-Unis, 23507
        • Alliance for Multispecialty Research
    • Wisconsin
      • Kenosha, Wisconsin, États-Unis, 53144
        • Clinical Investigation Specialists, Inc.

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans à 65 ans (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Homme

La description

Inclusion Criteria:

  1. Subject must be a man 18 to 65 years of age, inclusive, with a previous clinical diagnosis of hypogonadism (signs/symptoms consistent with hypogonadism and a low T level as defined by established criteria at the time of diagnosis); subjects must also have at least 1 T level < 300 ng/dL at either Screen 1 or Screen 2.
  2. Subject must be naïve to androgen replacement therapy or washed out of prior androgen replacement therapies (wash out durations specified in exclusion criterion); that is, be willing to cease current T treatment, or currently not be taking T treatment.
  3. Subject agrees as part of signed informed consent to remain off all forms of T, except for dispensed study drug, throughout the entire study.
  4. Subject must have adequate venous access in the left or right arm to allow collection of blood samples.
  5. Subject must be able and willing to provide written informed consent and comply with the trial protocol and procedures.

Exclusion Criteria:

  • Subject will be excluded if 1 or more of the main exclusion is applicable:

    1. Subject with a history of panhypopituitarism or multiple endocrine deficiencies (whether or not on stable doses of thyroid hormone and adrenal replacement hormones).

    2. Subject with a current or prior history of AI.

    3. Subject is currently receiving corticosteroids.

    4. On the CST at Screen 3, the maximum serum total cortisol at both the 30- and 60-minute timepoint is ≤ 14 mcg/dL or has a baseline CBG outside the reference range.

    5. Subject with a history of a short course (2 weeks or less) of any glucocorticoids within the past 3 months or anabolic steroids other than testosterone within the past 6 months.

    6. Subject with a history of a protracted course of any glucocorticoid therapy (e.g., inhaled nasal steroids, inhaled oral steroids, topical steroids, injectable steroids such as joint injections) or anabolic steroids other than T. Enrolled subjects who take glucocorticoids while on study drug may be discontinued from the study at the discretion of the investigator in consultation with the sponsor.

    7. Subject with a history of anabolic steroid abuse.

    8. Subject with a diagnosis of hypogonadism who has received any topical (e.g., gel or patch), intranasal, or buccal T therapy within the previous 2 weeks, intramuscular T injection of short-acting duration (e.g., T enanthate, T cypionate) within the previous 4 weeks, intramuscular T injection of long-acting duration (e.g., AVEED®) within the previous 20 weeks, T implantable pellets (Testopel®) product within the previous 6 months or any prior use of an oral testosterone product.

    9. Subject has received any drug as part of another research study within 30 days of initial dose administration in this study.

    10. Subject has significant intercurrent disease (e.g., liver, kidney, inflammatory bowel disease, uncontrolled or poorly controlled heart disease, including hypertension, thromboembolism, congestive heart failure, or coronary heart disease, psychiatric illness, including severe depression), which in the opinion of the Investigator, would affect study participation or interpretation of study assessments.

    11. Subject has untreated, severe obstructive sleep apnea.

    12. Subject has clinically significant abnormal laboratory values, including serum transaminases > 2 × upper limits of normal (ULN), serum bilirubin > 1.5 × ULN (except subjects with Gilbert syndrome) and serum creatinine > 1.5 × ULN.

    13. Subject has a HCT value of < 35% or > 50%.

    14. Subject has a history of polycythemia, either idiopathic or associated with TRT treatment.

    15. Subject is diabetic with a glycosylated hemoglobin > 8.5%.

    16. Subject has a body mass index (BMI) ≥ 38 kg/m2.

    17. Subject has had a recent (within 2 years) history of stroke, transient ischemic attack, or acute coronary event.

    18. Subject has a mean (triplicate assessments) systolic blood pressure (sBP) > 140 mm Hg and/or diastolic blood pressure (dBP) > 90 mm Hg at screening (if prescribed antihypertensives, subject should be taking medications on the day of the screening visit with a sip of water).

    19. Subject has had recent (within 2 years) history of angina or stent (coronary or carotid) placement.

    20. Subject does not meet the requirements for concomitant medication as outlined below:

      1. If hypertensive, on a stable dose of antihypertensive medication for < 3 months
      2. If diabetic, on a stable dose of oral medication for < 2 months
      3. If on anticonvulsant therapy, on a stable dose for < 3 months
      4. If on lipid lowering medications, on a stable dose for < 3 months. Subject is expected to remain on a stable dose of lipid-lowering medication(s) throughout the study.
    21. Subject has an abnormal prostate DRE (palpable nodules), elevated PSA (serum PSA > 4.0 ng/mL), I-PSS > 19 points at screening.

    22. Subject has a history of, or current or suspected prostate cancer.

    23. Subject has a history of, or current or suspected breast cancer.

    24. Subject currently using a drug known to affect T levels, T metabolism or levels of T metabolites. These include: 5-alpha-reductase inhibitors (e.g., dutasteride, finasteride), estrogens, long-acting opioid analgesics (e.g., methadone hydrochloride, buprenorphine hydrochloride), human growth hormone (HGH) or over-the-counter supplements purported to "boost" testosterone, sexual function or improve prostate symptoms.

    25. Subject use of dietary supplements such as saw palmetto or phytoestrogens and any dietary supplements that may increase total T, such as androstenedione or dehydroepiandrosterone within the previous 4 weeks.

    26. Subject use of any over-the-counter "adrenal supplements".

    27. Subject is not willing to stop all supplemental biotin 3 days prior to testing at intervals described in this protocol.

    28. Subject currently using Megace, atypical anti-psychotics (e.g., clozapine, aripiorazole, asenapine, lumateperone, olanzapine, paliperidone, aripiprazole, ziprasidone, cariprazine, risperidone, pimavanserin, ioperidone, brexpiprazole, lurasidone, quetiapine) or chronic benzodiazepine use.

    29. Subject has a history of abnormal bleeding tendencies or thrombophlebitis unrelated to venipuncture or intravenous cannulation within the previous 2 years.

    30. Subject has history of abuse of alcohol or any drug substance within the previous 2 years.

    31. Subject deemed to be a compliance risk or unlikely to keep clinic appointments.

    32. Subject donated blood (≥ 500 mL) within the 12-week period before the initial study dose.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: JATENZO® twice daily

JATENZO capsules will be provided in 3 dosage strengths: 158 mg, 198 mg, 237 mg twice daily

158 mg JATENZO 198 mg JATENZO 237 mg JATENZO

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
CST Test
Délai: 6 months and 12 months

To estimate the proportion of subjects with an abnormal post-stimulation cosyntropin stimulation test (CST) serum total cortisol level after approximately 6 and 12 months of treatment with JATENZO

6 months and 12 months

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Adrenal Insufficiency
Délai: 12 months

To estimate the proportion of subjects who develop primary adrenal insufficiency (AI) as assessed by clinical symptoms of AI and laboratory assessment of cortisol production after approximately 12 months of treatment with JATENZO

12 months

Autres mesures de résultats

Mesure des résultats
Description de la mesure
Délai
Hormone changes
Délai: 3 months and 6 months

To estimate the changes from baseline in estrogen (E), follicle stimulating hormone (FSH), and luteinizing hormon (LH) after approximately 3 and 6 months of treatment with JATENZO

3 months and 6 months
Sperm analysis
Délai: 3 months and 6 months

To estimate the changes from baseline in sperm concentration, sperm motility, and total motile sperm count (TMSC) after approximately 3 and 6 months of treatment with JATENZO

3 months and 6 months
Testis volume analysis
Délai: 3 months and 6 months

To estimate the changes from baseline in testicular size after approximately 3 and 6 months of treatment with JATENZO

3 months and 6 months

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

Collaborateurs

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

2 juillet 2024

Achèvement primaire (Réel)

25 novembre 2025

Achèvement de l'étude (Réel)

25 novembre 2025

Dates d'inscription aux études

Première soumission

19 avril 2024

Première soumission répondant aux critères de contrôle qualité

23 avril 2024

Première publication (Réel)

26 avril 2024

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

2 octobre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

28 septembre 2026

Dernière vérification

1 juin 2026

Plus d'information

Termes liés à cette étude

Termes MeSH pertinents supplémentaires

Autres numéros d'identification d'étude

  • TOL-CLAR-20024

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Oui

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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