Status
Completed
Phase
N/A
Study type
Observational
Enrollment
1036294
Sex
Women only
Ages
Ages 40 Years to 59 Years
Primary completion
2024-03-11
Last update
2025-04-18

What this trial studies

The purpose of this study is to learn about how the commonly used menopausal hormone therapies were prescribed and taken in practice. This is done by using healthcare database, to study the overall dangers and benefits of menopausal hormone therapies in real-world practice. This study will include subjects who were newly diagnosed menopausal symptoms between 2012 and 2019. They were all followed up for 12 months at least.

Conditions in scope

  • Menopause
  • Bone Demineralization

Interventions

  • Menopausal hormone therapy Intervention Type: Drug (Drug) — Subjects who were newly diagnosed menopausal symptoms between 01 Jan 2012 and 31 Dec 2019, and were followed up for 12 months at least in the HIRA claims database

Who can join

Women only · Ages 40 Years to 59 Years

Inclusion criteria

  • Patients aged 40-59 years at cohort entry date
  • Patients who had at least one inpatient or outpatient diagnosis of menopausal symptoms between 01 Jan 2012 and 31 Dec 2019 with any of following diagnosis codes: N95.1, N95.2, N95.3, N95.8, N95.9, M80.0, M81.0, M81.99, M85.99

Exclusion criteria

  • Patients diagnosed with breast cancer (C50, D05), endometrial cancer (C54.1), and granulosa cell tumor (C56) within 1 year prior to the index date.
  • Patients diagnosed with coronary heart disease (I20-I25, I51.6), stroke (I60-64), and VTE (I80.2, I80.3 I26) within 1 year prior to the index date.
  • Patients diagnosed with viral hepatitis (B16-B19), cirrhosis (K70.2-K70.4, K71.7, K72.0-K72.1, K72.9, K74.0-K74.6, K76.1, K76.6-K76.7, R18, I85.0, I85.9, I86.4, I86.8, I98.2-I98.3), and hepatic cancer (C22) within 1 year prior to the index date.
  • Patients diagnosed with gallbladder disease (K80, K81, K82, K83, K85.1), gallbladder cancer (C23), extrahepatic bile duct cancer (C24) within 1 year prior to the index date.

Eligibility wording paraphrased from the public record. View the full criteria on ClinicalTrials.gov before contacting a site.

Where it’s happening

CityState / RegionFacilitySite status
Seoul Pfizer South Korea Unknown

Status & timeline

  • Overall status: Completed
  • Study type: Observational
  • Phase: N/A
  • Start date: 2023-09-12
  • Primary completion: 2024-03-11
  • Last update posted: 2025-04-18
  • First posted: 2023-09-13

Lead sponsor: Pfizer (Industry)

For trial site contact information, use the official record at ClinicalTrials.gov. Contact details change frequently and the public record is the source of truth.

Outcome measures

Primary outcomes

  • Number of Women Who Visited Hospitals for Menopausal Symptoms Distributed Per Year (Date of diagnosis of menopausal symptom during inpatient/outpatient hospital visit; retrospective data observed in this study for approximately 6 months)
    Menopausal symptoms: at least one inpatient or outpatient claim with any of diagnosis codes based on Korean standard classification of disease, 8th revision(KCD-8):Korean version of ICD-10(International statistical classification of diseases and related health problems,10th revision), per protocol. N95.1: Menopausal, female climacteric states; N95.2:Postmenopausal atrophic vaginitis; N95.3:States associated with artificial menopause; N95.8 Other specified menopausal, perimenopausal disorders; N95.9: Menopausal, perimenopausal disorder,…
  • Number of Women With MHT Use Distributed Per Year (Index Date; retrospective data observed in this study for approximately 6 months)
    Number of Women with MHT use distributed per year was reported in this outcome measure. One participant could have taken more than 1 type of MHT hence participants are not fully exclusive. Three types of MHT included ET (estrogen therapy), EPT (estrogen-progestin therapy), and tibolone. Index date was defined as the date of the first prescription for MHT.
  • Number of Participants According to Each Type of Menopausal Symptoms Distributed Per Year (Date of diagnosis of menopausal symptom during inpatient/outpatient hospital visit; retrospective data observed in this study for approximately 6 months)
    Menopausal symptoms included vasomotor, bone and joint, genitourinary and psychosomatic. One participant could have more than 1 type of menopausal symptoms. Index date was defined as the date of the first prescription for MHT.
  • Number of Participants According to Each Type of Menopausal Symptoms Per MHT (Index Date; retrospective data observed in this study for approximately 6 months)
    Menopausal symptoms included vasomotor symptoms, bone and joint symptoms, genitourinary symptoms, psychosomatic symptoms for systemic, Estrogen Therapy (ET), Estrogen-Progestin Therapy (EPT) and Tibolone. One participant could have more than 1 type of menopausal symptoms and have received more than 1 type of therapy. Index date was defined as the date of the first prescription for MHT.
  • Number of Participants With Use of Any MHT According to Age Group (Index Date; retrospective data observed in this study for approximately 6 months)
    Number of participants with use of any MHT according to age group were reported in this outcome measure. Index date was defined as the date of the first prescription for MHT.

If you’re reading this trial because you have menopause symptoms now, you don’t have to wait for a trial to access evidence-based care. ClearedRx prescribes the same FDA-approved and compounded HRT products that have been studied in trials like this one for decades.

Important. Information from ClinicalTrials.gov as of May 8, 2026. Trial details (status, sites, contacts, eligibility, outcomes) change frequently — always check the official record at https://clinicaltrials.gov/study/NCT06033521 before contacting a site.

ClearedRx is not affiliated with this trial or its sponsor. We index public-domain ClinicalTrials.gov records to help patients find evidence-based context for menopause care decisions. ClearedRx itself is a telehealth menopause/HRT brand — we do not enroll patients in trials.