EFFECT: Eldecalcitol and Calcitriol in Postmenopausal Women With Low Bone Mineral Density or Mild Osteoporosis

Sponsor
Shanghai Jiao Tong University Affiliated Sixth People's Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05902078
Collaborator
Chugai Pharma China Co., Ltd. (Other)
300
21
2
30
14.3
0.5

Study Details

Study Description

Brief Summary

To investigate the efficacy and safety of eldecalcitol in postmenopausal women with low bone mineral density (BMD) or mild osteoporosis through a randomized, open-label, parallel controlled trial with calcitriol as the control.

Condition or Disease Intervention/Treatment Phase
  • Drug: Eldecalcitol capsules
  • Drug: Calcitriol capsules
Phase 4

Detailed Description

Postmenopausal women with low bone mineral density (BMD) or mild osteoporosis will be randomized in a 1:1 ratio to receive open-label oral 0.75μg eldecalcit daily or open-label oral 0.5μg calcitriol daily for 12 months.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
300 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Comparison of the Efficacy and Safety With Eldecalcitol and Calcitriol in Postmenopausal Women With Low Bone Mineral Density or Mild Osteoporosis
Anticipated Study Start Date :
Jun 1, 2023
Anticipated Primary Completion Date :
Jun 1, 2025
Anticipated Study Completion Date :
Dec 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Eldecalcitol

Participants receive oral eldecalcitol 0.75μg daily for 12 months

Drug: Eldecalcitol capsules
Oral eldecalcitol 0.75μg daily
Other Names:
  • Edirol
  • Active Comparator: Calcitriol

    Participants receive oral calcitriol 0.5μg daily for 12 months

    Drug: Calcitriol capsules
    Oral calcitriol 0.5μg daily
    Other Names:
  • Haidewei
  • Outcome Measures

    Primary Outcome Measures

    1. Percent Change From Baseline at Month 12 in BMD at the Lumbar Spine [Baseline to 12 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    Secondary Outcome Measures

    1. Percent Change From Baseline at Month 6 in BMD at the Lumbar Spine [Baseline to 6 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    2. Percent Change From Baseline at Month 6 in BMD of the Total Hip [Baseline to 6 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    3. Percent Change From Baseline at Month 6 in BMD of the Femoral Neck [Baseline to 6 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    4. Percent Change From Baseline at Month 12 in BMD of the Total Hip [Baseline to 6 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    5. Percent Change From Baseline at Month 12 in BMD of the Femoral Neck [Baseline to 12 months]

      Bone mineral density will be measured using dual energy x-ray absorptiometry (DXA). Images will be analyzed by a central imaging reader.

    6. Percent Change From Baseline in Procollagen Type 1 N-telopeptide (P1NP) [Baseline and months 6 and 12]

      Serum P1NP will be determined

    7. Percent Change From Baseline in Type 1 Collagen C-telopeptide (CTX) [Baseline and months 6 and 12]

      Serum CTX will be determined

    8. Percent Change From Baseline in Parathyroid Hormone (PTH) [Baseline and months 6 and 12]

      Serum PTH will be determined

    9. Percent Change From Baseline in 25-Hydroxyvitamin D [25(OH)D] [Baseline and months 6 and 12]

      Serum 25(OH)D will be determined

    10. Incidence of new vertebral fracture [Baseline and months 12]

      New vertebral fracture will be confirmed by the lateral X-ray of thoracic/lumbar vertebrae

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Postmenopausal women (based on medical history) aged 50 or older and menopause time more than 2 years. If there is uncertainty regarding menopausal status, women 60 years of age and older will be considered postmenopausal.

    2. BMD (determined by DXA) of lumbar L1-4 or total hip or femoral neck met one of the following conditions at screening:

    1. low BMD: -2.5<T< -1.0, without vertebral and fragility fracture history 2) mild osteoporosis: T≤-2.5, without vertebral and fragility fracture history 3. Ambulatory outpatients 4. Written informed consent
    Exclusion Criteria:
    1. Severe vitamin D deficiency at screening (defined as serum 25OHD<10 ng/ml);Vitamin D repletion will be permitted and dosage will be at the discretion of investigators and subjects may be re-screened

    2. Primary hyperparathyroidism, Cushing's syndrome, hyperthyroidism, gonadal insufficiency, osteogenesis impotence, rheumatoid arthritis, poorly controlled diabetes mellitus (HbA1c>9%), or other conditions that can cause secondary osteoporosis, or treatment with glucocorticoids in the 2 months prior to study entry

    3. Had injected bisphosphonate once or more within 3 years before entering the study; or had received oral bisphosphonate oral for 6 months or more in the 3 years prior to study entry; or had received parathyroid hormone once or more in the 3 years before entering the study; or received 2 weeks or more of calcitonin or vitamin K or active vitamin D or selective estrogen receptor modulator or hormone replacement therapy or traditional Chinese medicine for bone pine within 2 months prior to study entry; or received subcutaneous anti-RANKL antibody at any time prior to study entry

    4. Urolithiasis at screening

    5. Hypercalcemia (serum calcium >10.4 mg/dL), or hypercalciuria (urine calcium>400 mg/gCr), or hyperuricemia (above 420 μmol/L in men and 360 μmol/L in women)

    6. Severe liver disease such as cirrhosis or serious heart disease such as severe heart failure

    7. Active malignant tumors or a history of malignant tumors within 5 years before informed consent obtained

    8. History of allergy to vitamin D

    9. Any condition which in the opinion of the investigator unfit for the study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 The Second Xiangya Hospital of Central South University Changsha China
    2 The Fourth Affiliated Hospital of Harbin Medical University Ha'erbin China
    3 Zhejiang Provincial People's Hospital Hangzhou China
    4 Huai 'an First People's Hospital Huai'an China
    5 Liaocheng People's Hospital Liaocheng China
    6 Jiangxi Provincial People's Hospital Nanchang China
    7 Jiangsu Geriatric Hospital Nanjin China
    8 The First Hospital of Ningbo Ningbo China
    9 The Sixth Hospital of Ningbo Ningbo China
    10 Pingxiang People's Hospital Pingxiang China
    11 Huadong Hospital Affiliated to Fudan University Shanghai China
    12 Shanghai First People's Hospital Shanghai China
    13 Shanghai Pudong New Area Punan Hospital Shanghai China
    14 Shanghai Sixth People's Hospital Shanghai China
    15 Zhongshan Hosiptal Affiliated to Fudan University Shanghai China
    16 The Second Affiliated Hospital of Soochow University Suzhou China
    17 The First Hospital of Shanxi Medical University Taiyuan China
    18 The Second Hospital of Shanxi Medical University Taiyuan China
    19 Tianjin Hospital Tianjin China
    20 Xi'an Honghui Hospital Xi'an China
    21 Xuzhou Central Hospital Xuzhou China

    Sponsors and Collaborators

    • Shanghai Jiao Tong University Affiliated Sixth People's Hospital
    • Chugai Pharma China Co., Ltd.

    Investigators

    • Principal Investigator: Zhenlin Zhang, Shanghai Jiao Tong University Affiliated Sixth People's Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Zhenlin Zhang, MD, Chief Physician, Shanghai Jiao Tong University Affiliated Sixth People's Hospital
    ClinicalTrials.gov Identifier:
    NCT05902078
    Other Study ID Numbers:
    • 2023MDEDR0007
    First Posted:
    Jun 13, 2023
    Last Update Posted:
    Jun 13, 2023
    Last Verified:
    Jun 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jun 13, 2023