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En fase 4-studie for å evaluere binyrefunksjon hos hypogonadale menn behandlet med JATENZO® i 12 måneder

28. september 2026 oppdatert av: Tolmar Inc.

En fase 4, åpen studie for å evaluere primær binyrefunksjon (glukokortikoidakse) hos hypogonadale menn behandlet med JATENZO® i 12 måneder

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.

Studieoversikt

Status

Fullført

Forhold

Intervensjon / Behandling

Detaljert beskrivelse

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.

Studietype

Intervensjonell

Registrering (Faktiske)

116

Fase

  • Fase 4

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

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

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 65 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Mann

Beskrivelse

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.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: 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

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
CST Test
Tidsramme: 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

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Adrenal Insufficiency
Tidsramme: 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

Andre resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Hormone changes
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Samarbeidspartnere

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

2. juli 2024

Primær fullføring (Faktiske)

25. november 2025

Studiet fullført (Faktiske)

25. november 2025

Datoer for studieregistrering

Først innsendt

19. april 2024

Først innsendt som oppfylte QC-kriteriene

23. april 2024

Først lagt ut (Faktiske)

26. april 2024

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

2. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

28. september 2026

Sist bekreftet

1. juni 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • TOL-CLAR-20024

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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