Clinical trial Recruiting at 1 site Interventional Ages 20 and up

Vitamin D3 supplementation for chronic pain relief in hemodialysis patients

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

Run by Taipei Medical University Hospital · NCT05667090 · Data updated 2026-11-12

This study is testing if high doses of vitamin D3 can help reduce chronic pain in patients on hemodialysis.

More Chronic Pain trials

Quick facts

Study typeInterventional
Ages20 Years and up
SexAll
Enrollment120 (estimated)
SponsorTaipei Medical University Hospital
Academic / other
Locations1 site (Taipei)
StatusRecruiting
StartedMarch 15, 2023
Main results expectedDecember 31, 2025
Study endsDecember 31, 2027
Registry record updatedMarch 30, 2023
Trial IDNCT05667090 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are hemodialysis patients aged 20 and older with chronic pain and elevated parathyroid hormone levels.

Probably not a fit

Patients with chronic liver disease, sarcoidosis, or those participating in other clinical trials may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effects of high-dose vitamin D3 supplementation on chronic pain in patients undergoing hemodialysis. It is a single-center, double-blind, randomized control trial involving 120 participants who will receive either 576,000 IU of vitamin D3 weekly for four weeks or a placebo. The study will assess pain severity using the Visual Analogue Scale (VAS) and measure various laboratory parameters, including parathyroid hormone levels and vitamin D status. The goal is to determine if vitamin D3 can alleviate chronic pain associated with elevated parathyroid hormone levels in this patient population.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce chronic pain in hemodialysis patients, improving their quality of life.

How similar studies have gone: While there is limited research specifically on mega-dose vitamin D for chronic pain in hemodialysis patients, vitamin D supplementation has shown promise in other chronic pain conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

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

Exclusion Criteria:

1. Used to participate in other clinical trials
2. Chronic liver disease
3. Sarcoidosis or multiple myeloma

Where it's running

  • Taipei Medical University Hospital
    Taipei, Taiwan
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.