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Hematologic NeoplasmsPhase 2NCT03320915

Efficacy and Safety of High Dose Vitamin D Supplementation in Patients Undergoing HSCT

A Phase 2 study testing Cholecalciferol in people with Hematologic Neoplasms, run by Seoul National University Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Graft-versus-host-disease (GVHD) is common complication of hematopoietic stem cell transplantation. Vitamin D deficiency has been shown to be associated with increased risk of chronic GVHD in previous clinical studies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hematologic Neoplasms
What is being tested?
Cholecalciferol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
1 siteSouth Korea
Study dates
1 Oct 2017to Dec 2019
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults with ≥ 18 years old
  • Diagnosed with hematologic maligancies
  • Planned to undergo allogeneic stem cell transplantation

Who cannot join

  • Hypercalcemia (ionized serum calcium level [iCa] > 1.3 mmol/L, corrected serum calcium level > 10.5 mg/dL)
  • Impaired renal function (Serum creatinine ≥ 2.4 mg/dL)
  • Not in complete remssion (except for myelodysplastic syndrome and myeloproliferative neoplasm)
  • Consent withdrawal
  • Considered inadequate under investigator's discretion

Trial locations and contacts

1 site in 1 country.

South Korea1 site, 1 recruiting
  • Seoul National University Hospital

    Seoul, 03080

    Youngil Koh, M.D., go01@snu.ac.kr

    Recruiting

Other trials in South Korea

About this study

Official title: Efficacy and Safety of High Dose Vitamin D Supplementation in Patients Undergoing Hematopoietic Stem Cell Transplantation

Graft-versus-host-disease (GVHD) is common complication of hematopoietic stem cell transplantation. Vitamin D deficiency has been shown to be associated with increased risk of chronic GVHD in previous clinical studies. The purpose of this research is to investigate the effect of vitamin D supplementation in patients undergoing hematopoietic stem cell transplantation

Read the detailed description

Hematopoietic stem cell transplant candidates are randomized to vitamin D supplementation or usual care. Five milligrams (200,000 IU) of cholecalciferol is injected to intervention group before stem cell transplantation. Additional supplementation of cholecalciferol during follow-up period is determined according to the level of 25(OH)D3. The primary outcome is the incidence of chronic GVHD which is determined according to IBMTR criteria. The secondary outcome consists of the incidence of acute GVHD, incidence and severity of vitamin D deficiency, and serum concentration of 25(OH)D3. Study investigators expect that supplementation of vitamin D may improve the outcome of stem cell transplantation by reducing the incidence of chronic GVHD.

Being tested
Cholecalciferol
Medical subject headings
Hematologic Neoplasms

What participants receive

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

  • CholecalciferolDrug

    Also called Caldiferol

    Cholecalciferol 5mg (200,000 IU) up to maximum of three times during 1 year follow-up period according to measured 25(OH)D3 level.

Study groups in NCT03320915
Study groupRoleWhat they receive
CholecalciferolExperimentalCholecalciferol 5mg (200,000 IU)
Receives: Drug: Cholecalciferol
Usual careNo interventionUsual care

What is being measured

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

  1. Chronic GVHD

    Events will be graded according to IBMTR criteria

    Measured: Up to 1 year

Secondary outcomes (3)
  1. Acute GVHD

    Events will be graded according to IBMTR criteria

    Measured: Up to 100 days

  2. Vitamin D deficiency

    Severity and incidence of Vitamin D deficiency

    Measured: Up to 1 year

  3. 25(OH)D3

    Serum concentration of 25(OH)D3

    Measured: Up to 1 year

Timeline

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

  1. First posted25 Oct 2017
  2. Study start1 Oct 2017
  3. Primary completionDec 2018 (estimated)
  4. Study completionDec 2019 (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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
88 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03320915
Sponsor's protocol ID
H-1702-040-830
Status last verified
Oct 2017
First submitted
22 Oct 2017
Last updated
25 Oct 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cholecalciferol in people with Hematologic Neoplasms, run by Seoul National University Hospital 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 3 inclusion and 5 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 25 Oct 2017. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 Jae Hyun Kim (82-2-2072-0335, jaerung90@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Chronic GVHD (time frame: Up to 1 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 25 Oct 2017.

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