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HemodialysisNCT05667090

Effects of Multiple Mega-dose of Vitamin D3 Supplementation on Ameliorating Moderate to Severe Chronic Pain in Hemodialysis Patients

A study testing Vitamin D in people with Hemodialysis and Chronic Pain, run by Taipei Medical University Hospital at 1 site in Taiwan.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Pain is a major complaint in hemodialysis (HD) patients. Concentrations of parathyroid hormone (PTH) >250 pg/ml are associated with chronic pain. Visual Analogue Scale (VAS) score which is used to assess the pain severity is positively related to PTH levels. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Hemodialysis, Chronic Pain, Hyperparathyroidism
What is being tested?
Vitamin D
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteTaiwan
Study dates
15 Mar 2023to 31 Dec 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Haemodialysis subject ≥ 20 years old
  • iPTH > 250 pg/mL
  • Chronic pain with visual analogue scale (VAS) score ≥ 4
  • Voluntary to check serum 25(OH)D levels two times by his/her own payment during the study
  • Sign the informed consent

Who cannot join

  • Used to participate in other clinical trials
  • Chronic liver disease
  • Sarcoidosis or multiple myeloma

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Hsien-Tsung Lu, MD, PhD contact

+886 2-27372181 ext. 3740

lu7788@tmu.edu.tw

Taiwan1 site, 1 recruiting
  • Taipei Medical University Hospital

    Taipei, 110

    Hsien-Tsung Lu, MD, PhD, +886-27372181 ext. 3740, lu7788@tmu.edu.tw

    Recruiting

Other trials in Taiwan

About this study

Pain is a major complaint in hemodialysis (HD) patients. Concentrations of parathyroid hormone (PTH) >250 pg/ml are associated with chronic pain. Visual Analogue Scale (VAS) score which is used to assess the pain severity is positively related to PTH levels. This study is aimed to assess the effects of multiple mega dosages vitamin D supplementations in HD patients with chronic pain. It's a single-center, parallel, double-blind randomized control trial that administrations of 576,000 IU once a week of vitamin D3 for 4 weeks or placebo are for 120 eligible subjects. VAS and laboratory tests including serum concentrations of 25(OH)D, calcium, phosphorus, PTH and C-reactive protein will be evaluated.

Being tested
Vitamin D, Placebo
Keywords
Vitamin D supplementation, Mega-dose vitamin D, Cholecalciferol, Chronic pain
Medical subject headings
Chronic Pain, Hyperparathyroidism

What participants receive

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

  • Vitamin DOther

    Oral supplementaiton of 576,000 IU once a week of vitamin D3 for 4 weeks

  • PlaceboOther

    Oral supplementaiton of placebo once a week for 4 weeks

Study groups in NCT05667090
Study groupRoleWhat they receive
Vitamin D groupExperimentalOral supplementaiton of 2,304,000 IU vitamin D3 in 4 weeks
Receives: Other: Vitamin D
Placebo GroupPlacebo comparatorOral supplementaiton of placebo in 4 weeks
Receives: Other: Placebo

What is being measured

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

  1. Visual Analogue Scale of Pain

    Measured: Baseline (day 1)

  2. Visual Analogue Scale of Pain

    Measured: week 2 (day 8)

  3. Visual Analogue Scale of Pain

    Measured: week 3 (day 15)

  4. Visual Analogue Scale of Pain

    Measured: week 4 (day 22)

  5. Visual Analogue Scale of Pain

    Measured: week 5 (day 29)

Secondary outcomes (5)
  1. 25(OH)D level

    Measured: Baseline (day 1) and week 5 (day 29) post-supplementation

  2. Serum calcium

    Measured: Baseline (day 1) and week 5 (day 29) post-supplementation

  3. Serum phosphorus

    Measured: Baseline (day 1) and week 5 (day 29) post-supplementation

  4. C-reactive protein (CRP) test

    Measured: Baseline (day 1) and week 5 (day 29) post-supplementation

  5. Concentrations of parathyroid hormone (PTH)

    Measured: Baseline (day 1) and week 5 (day 29) post-supplementation

Timeline

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

  1. First posted28 Dec 2022
  2. Study start15 Mar 2023
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2027 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05667090
Sponsor's protocol ID
N202209072
Status last verified
Dec 2022
First submitted
18 Dec 2022
Last updated
30 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D in people with Hemodialysis and Chronic Pain, run by Taipei Medical University Hospital at 1 site in Taiwan.

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 5 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 30 Mar 2023. 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 Taiwan. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Hsien-Tsung Lu, MD, PhD (+886 2-27372181 ext. 3740, lu7788@tmu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analogue Scale of Pain (time frame: Baseline (day 1)). The study lists 5 primary outcomes in all. 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 30 Mar 2023.

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