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SarcopeniaPhase 4NCT06272227

Effect of Alfacalcidol on Muscle Function in Osteoporosis Patients

A Phase 4 study testing alfacalcidol and Denosumab in people with Sarcopenia, run by Yonsei University at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to investigate the potential improvement in muscle function, compared to the placebo group, through the concurrent administration of denosumab and alfacalcidol over a one-year period in postmenopausal women with functional sarcopenia and osteoporosis aged 65 and older. Read more about this study

Who is it for?
Ages 65 years and older, women only
Conditions the study is for
Sarcopenia
What is being tested?
alfacalcidol and Denosumab
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
340 participants
Where
1 siteSouth Korea
Study dates
13 Feb 2024to 1 Sep 2025
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • Women only
  • No healthy volunteers
  • Older adult

Who may be able to join

  • 1) Females aged 65 and above. 2) Individuals with osteoporosis who are either currently on denosumab or planning to initiate denosumab treatment.
  • 3) Participants committed to a minimum of 1-year denosumab treatment. 4) Those who have not taken any active vitamin D supplements within 3 months prior to the baseline visit (Visit 2).
  • 5) Participants capable of walking. 6-1) Individuals with SPPB ≤ 9 meeting the criteria for low physical performance.
  • 6-2) Individuals with SPPB scores of 10 or 11 and concurrently exhibiting low muscle strength (hand grip strength < 18kg) or gait speed < 1.0 m/s or chair stand test > 11s (sitting position) or a history of fractures (excluding skull, cervical spine, fingers, toes, and rib fractures) or a fall within the past year.
  • 7) Individuals who have undergone DXA (Dual-energy X-ray Absorptiometry) within 6 months of the baseline visit (Visit 2).
  • 8) Participants who, after receiving a detailed explanation of the clinical trial, have fully understood it, voluntarily decided to participate, and provided written consent to participate while agreeing to adhere to the precautions

Who cannot join

  • Individuals contraindicated for active vitamin D supplementation:
  • Patients with hypercalcemia or hyperphosphatemia. ② Those with a history of urolithiasis/nephrolithiasis.
  • Individuals contraindicated for denosumab treatment:
  • ① Those planning or with unresolved invasive dental procedures such as extractions, dental implants, or oral surgery.
  • Individuals with hypoalbuminemia-corrected serum calcium outside the normal range.
  • Individuals with vitamin D deficiency, defined as a serum 25(OH)D concentration below 12 ng/mL (30 nmol/L).
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  • Participants who have received continuous prednisolone (or equivalent glucocorticoid) at a dose of 5 mg or higher per day for at least 90 days within 6 months of the screening visit (Visit 1).
  • Individuals with severe malnutrition, indicated by a serum albumin level of 3.0 mg/dL or below.
  • Those in an acute immobility state due to reasons such as fracture, hospitalization, or surgery within 1 month of the baseline visit (Visit 2).
  • Individuals with severe underlying conditions:
  • ① Patients with metastatic cancer.
  • ② Those with severe renal impairment (estimated Glomerular Filtration Rate; eGFR) less than 15 mL/min/1.73m² or undergoing dialysis.
  • ③ Individuals receiving oxygen therapy due to chronic obstructive pulmonary disease (COPD).
  • ④ Those with decompensated liver cirrhosis and severe liver disease with complications due to portal hypertension
  • Individuals with physical limitations due to specific conditions other than muscle decline: ① Those incapable of communication, including severe dementia. ② Individuals undergoing drug therapy for neuro-muscular disorders such as Parkinson's disease or severe myasthenia.
  • Individuals with an SPPB score of 12, indicating no impairment in physical function

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Division of Endocrinology, Department of internal Medicine, Yonsei University College of Medicine, Severance Hospital

    Seoul, 03722

Other trials in South Korea

About this study

Official title: Effect of Alfacalcidol on Muscle Function in Osteoporosis Patients; Double-blinded Randomized Controlled Trial

This study aims to investigate the potential improvement in muscle function, compared to the placebo group, through the concurrent administration of denosumab and alfacalcidol over a one-year period in postmenopausal women with functional sarcopenia and osteoporosis aged 65 and older. The study is planned as a double-blinded randomized controlled trial, intending to recruit a total of 340 participants. Primary outcome is the improvement in SPPB score of 0.5 or more compared to the control group.

Read the detailed description

This trial is a double-blind, randomized phase 4 trial to evaluate whether alfacalcidol co-administration improves muscle function compared to the placebo group in functional sarcopenia women over 65 years of age who are taking denosumab for osteoporosis. This trial consists of four trial periods (Screening Visit 1, Baseline Visit 2, Visit 3 (26 weeks), and Visit 4 (52 weeks).

Conditions
Sarcopenia
Being tested
alfacalcidol, placebo, Denosumab
Medical subject headings
Sarcopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • alfacalcidolDrug

    Subjects assigned to arm 1 take two doses of alfacalcidol once a day for a total of 52 weeks from the day after baseline visit 2 to the day before the end of the test (visit 4).

  • placeboDrug

    Subjects assigned to arm 2 take two doses of placebo once a day for a total of 52 weeks from the day after baseline visit 2 to the day before the end of the test (visit 4).

  • DenosumabDrug

    denosumab

Study groups in NCT06272227
Study groupRoleWhat they receive
alfacalcidolExperimentalalfacalcidol plus denosumab
Receives: Drug: alfacalcidol; Drug: Denosumab
placeboPlacebo comparatorplacebo + denosumab
Receives: Drug: placebo; Drug: Denosumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Improvement in SPPB score of 0.5 or more compared to the control group

    Our study aim is to demonstrate the improvement in SPPB(Short physical performace battery) score of 0.5 or more in the alfacalcidol group compared to the placebo group.

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Feb 2024
  2. Study start13 Feb 2024 (estimated)
  3. Primary completion1 Sep 2025 (estimated)
  4. Study completion1 Sep 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
340 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06272227
Sponsor's protocol ID
4-2023-0986
Status last verified
Feb 2024
First submitted
14 Feb 2024
Last updated
22 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing alfacalcidol and Denosumab in people with Sarcopenia, run by Yonsei University at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 22 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Yumie Rhee (+82-02-2228-1973, yumie@yuhs.ac), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Improvement in SPPB score of 0.5 or more compared to the control group (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Feb 2024.

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