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Allograft RejectionPhase 4VIT001NCT01212406

Vitamin D in Bronchiolitis Obliterans Syndrome

A Phase 4 study testing Vitamin D in people with Allograft Rejection and Lung Transplantation, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Vitamin D deficiency occurs in around 50% of our transplant population. Preventive treatment with Vitamin D (D-cure) can reduce the prevalence of Bronchiolitis Obliterans Syndrome after lung transplantation Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Vitamin D
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteBelgium
Study dates
Oct 2010to Aug 2015
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Stable LTx recipients at discharge after transplantation.
  • Signed informed consent
  • Adult (age at least 18 years old at moment of transplantation)
  • Able to take oral medication

Who cannot join

  • Prolonged and/or complicated Intensive care unit-course after transplantation.
  • Early (<30 days post-transplant) post-operative death
  • Major suture problems (airway stenosis or stent)
  • Retransplantation (lung)
  • Previous transplantation (solid organ)
  • Multi-organ transplantation (lung+ other solid organ)

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • UZ Gasthuisberg

    Leuven, 3000

Other trials in Belgium

About this study

Official title: A Randomized Double Blind Placebo Controlled Trial With Vitamin D to Prevent Bronchiolitis Obliterans Syndrome After Lung Transplantation

Vitamin D deficiency occurs in around 50% of our transplant population. Preventive treatment with Vitamin D (D-cure) can reduce the prevalence of Bronchiolitis Obliterans Syndrome after lung transplantation

Read the detailed description
  • Prospective, interventional, randomized, double-blind, placebo-controlled trial.
  • Clinical setting (tertiary University Hospital).
  • Investigator-driven, no pharmaceutical sponsor.
  • Lung transplant recipients.
  • Add-on of study-drug (placebo or vitamin D) to 'standard of care' (standardized, routine immunosuppressive and infectious prophylactic protocol).
  • 1:1 inclusion ratio (placebo:Vitamin D).
  • Randomisation at discharge after informed consent.
Being tested
Vitamin D
Keywords
Organ rejection, Lung transplantation, Bronchiolitis Obliterans, Vitamin D, Prevention
Medical subject headings
Bronchiolitis Obliterans

What participants receive

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

  • Vitamin DDrug

    Also called D-Cure

    Every month 100.000 units of vitamin D in syringe Exacta-Med Oral Dispenser during 2 years and re-evaluation after 3 years

Study groups in NCT01212406
Study groupRoleWhat they receive
PlaceboPlacebo comparatorOlive oil
Receives: Drug: Vitamin D
Vitamin DExperimentalAddition of D-cure (100.000U) to standard care
Receives: Drug: Vitamin D

What is being measured

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

  1. Prevalence of Bronchiolitis Obliterans syndrome (BOS) (grade 1) at 2 years after transplantation

    BOS= decline in forced expiratory volume in 1 second (FEV1) with at least 80% compared to the best post-operative value

    Measured: 2 years after transplantation

  2. Prevalence of BOS (grade 1) at 3 years after transplantation

    her-evaluation of data

    Measured: 3 years after transplantation

Secondary outcomes (5)
  1. Bronchoalveolar lavage

    cellularity, protein and mRNA concentration and microbiology

    Measured: during 2 and 3y of follow-up

  2. Peripheral blood

    Protein and mRNA concentration, cellularity

    Measured: During 2 and 3 years of follow-up

  3. Rejection rates

    Acute rejection and lymphocytic bronchiolitis rates

    Measured: During 2 and 3 years of follow-up

  4. Reflux

    clinical and biochemical approach

    Measured: During 2 and 3 years of follow-up

  5. Infection rates

    cytomegalovirus (CMV) and non- CMV infection rates

    Measured: During 2 and 3 years of follow-up

Timeline

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

  1. First posted30 Sep 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionSep 2013
  4. Study completionAug 2015

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01212406
Sponsor's protocol ID
VIT001
Acronym
VIT001
Status last verified
Oct 2013
First submitted
28 Sep 2010
Last updated
11 Nov 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Ramirez AM, Wongtrakool C, Welch T, Steinmeyer A, Zugel U, Roman J. Vitamin D inhibition of pro-fibrotic effects of transforming growth factor beta1 in lung fibroblasts and epithelial cells. J Steroid Biochem Mol Biol. 2010 Feb 15;118(3):142-50. doi: 10.1016/j.jsbmb.2009.11.004. Epub 2009 Nov 17.

    PubMed 19931390
  • Zittermann A, Schleithoff SS, Gotting C, Fuchs U, Kuhn J, Kleesiek K, Tenderich G, Koerfer R. Calcitriol deficiency and 1-year mortality in cardiac transplant recipients. Transplantation. 2009 Jan 15;87(1):118-24. doi: 10.1097/TP.0b013e31818c2708.

    PubMed 19136901
  • Janssens W, Bouillon R, Claes B, Carremans C, Lehouck A, Buysschaert I, Coolen J, Mathieu C, Decramer M, Lambrechts D. Vitamin D deficiency is highly prevalent in COPD and correlates with variants in the vitamin D-binding gene. Thorax. 2010 Mar;65(3):215-20. doi: 10.1136/thx.2009.120659. Epub 2009 Dec 8.

    PubMed 19996341
  • Vanaudenaerde BM, Meyts I, Vos R, Geudens N, De Wever W, Verbeken EK, Van Raemdonck DE, Dupont LJ, Verleden GM. A dichotomy in bronchiolitis obliterans syndrome after lung transplantation revealed by azithromycin therapy. Eur Respir J. 2008 Oct;32(4):832-43. doi: 10.1183/09031936.00134307.

    PubMed 18827151
  • Estenne M, Maurer JR, Boehler A, Egan JJ, Frost A, Hertz M, Mallory GB, Snell GI, Yousem S. Bronchiolitis obliterans syndrome 2001: an update of the diagnostic criteria. J Heart Lung Transplant. 2002 Mar;21(3):297-310. doi: 10.1016/s1053-2498(02)00398-4. No abstract available.

    PubMed 11897517

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Vitamin D in people with Allograft Rejection and Lung Transplantation, run by Universitaire Ziekenhuizen KU Leuven at 1 site in Belgium.

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 4 inclusion and 6 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: finished, as of the sponsor's last update on 11 Nov 2015. 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 Belgium. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence of Bronchiolitis Obliterans syndrome (BOS) (grade 1) at 2 years after transplantation (time frame: 2 years after transplantation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01212406, which also lists 5 linked publications.

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 11 Nov 2015.

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