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Chronic PancreatitisNCT02965898

The Effect of Vitamin D Substitution on the Development of Chronic Pancreatitis

A study testing Vitamin D 100ug and Vitamin D 10ug in people with Chronic Pancreatitis, run by Tampere University Hospital at 1 site in Finland.

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

Acute pancreatitis (AP) may develop to chronic pancreatitis (CP). In Finland, the ethiology is alcohol in about 80% of the cases. Several symptoms lower the quality of life in CP patients, including abdominal pain, exocrine and endocrine pancreatic insufficiency. Read more about this study

Who is it for?
Ages 18 to 101 years
Conditions the study is for
Chronic Pancreatitis
What is being tested?
Vitamin D 100ug and Vitamin D 10ug
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
260 participants
Where
1 siteFinland
Study dates
Sep 2016to 10 Mar 2024
Phase
Interventional
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 to 101 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • First alcohol induced acute pancreatitis
  • Willing to participate in a 3 year RCT

Who cannot join

  • Renal failure
  • Hypercalcemia
  • High serum levels of vitamin D
  • Unwilling to participate

Trial locations and contacts

1 site in 1 country.

Finland1 site
  • Tampere University Hospital

    Tampere, 33520

Other trials in Finland

About this study

Official title: The Effect of Vitamin D Substitution on Pancreatic Parenchyma and Development of Fibrosis After First Acute Alcoholic Pancreatitis: A Randomized Prospective Trial

Acute pancreatitis (AP) may develop to chronic pancreatitis (CP). In Finland, the ethiology is alcohol in about 80% of the cases. Several symptoms lower the quality of life in CP patients, including abdominal pain, exocrine and endocrine pancreatic insufficiency.

Recently, the investigators and others have found that vitamin D may protect from the formation of fibrosis on cellular level. The investigators hypothesized that after the first AP they may be able to protect the formation of fibrosis leading to CP with Vitamin D, and designed this RCT.

Read more

The aim is to study whether the investigators can prevent CP with vitamin D substitute.

In this randomized controlled patient study, the patients after their first AP are randomized to have either a normal recommended (10 μ) or a largest safe dose (100 μg). of vitamin D substitute daily. The patients are examined by MRI/MRCP imaging and laboratory tests at the baseline after recovery from AP and yearly then after.

Primary endpoint is the development of parenchymal changes possibly related to fibrosis. Secondary endpoints are the development of CP with Mannheim criteria, CP related complications and mortality.

The first analysis will be done after 7 years.

The enrollment will begin 26.9.2016

Being tested
Vitamin D 100ug, Vitamin D 10ug
Keywords
chronic pancreatitis, vitamin d, pancreatitis, Pancreatic stellate cell, rct
Medical subject headings
Pancreatitis, Chronic, Pancreatitis

What participants receive

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

  • Vitamin D 100ugDietary supplement

    Vitamin D 100 ug from Orion Pharma. Safest highest daily dose of vitamin D.

  • Vitamin D 10ugDietary supplement

    Placebo dose. Minimal recommended dose.

Study groups in NCT02965898
Study groupRoleWhat they receive
Vitamin D 100ugActive comparatorThe highest safest dose. Expected to lower risk of chronic pancreatitis after acute pancreatitis.
Receives: Dietary Supplement: Vitamin D 100ug
Vitamin D 10ugPlacebo comparatorPlacebo dose. Minimal recommended dose
Receives: Dietary Supplement: Vitamin D 10ug

What is being measured

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

  1. The development of parenchymal changes possibly related to fibrosis after acute pancreatitis analysed by magnetic resonance cholangiopancreatography imaging texture analysis

    A radiologist analyses the pancreatic parenchymal changes from MRCP images

    Measured: 3 years

Secondary outcomes (3)
  1. The development of chronic pancreatitis (CP) with Mannheim criteria

    The diagnostic Mannheim criteria include laboratory tests for measuring the endocrine and exocrine function of the pancreas and MRI/MRCP for measuring pancreatic duct lesions and calcifications.

    Measured: 3 years

  2. The development of complications related to chronic pancreatitis

    The complications are registered from the participants medical records.

    Measured: 3 years

  3. Mortality related to chronic pancreatitis

    The mortality is registered from the participants medical records.

    Measured: 3 years

Timeline

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

  1. First posted17 Nov 2016 (estimated)
  2. Study startSep 2016
  3. Primary completion10 Mar 2024
  4. Study completion10 Mar 2024

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
260 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02965898
Sponsor's protocol ID
R16004
Status last verified
Apr 2025
First submitted
23 Sep 2016
Last updated
16 Apr 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: The data will be written into an article, which shall be displayed in a national and international forum.

Publications

  • Sherman MH, Yu RT, Engle DD, Ding N, Atkins AR, Tiriac H, Collisson EA, Connor F, Van Dyke T, Kozlov S, Martin P, Tseng TW, Dawson DW, Donahue TR, Masamune A, Shimosegawa T, Apte MV, Wilson JS, Ng B, Lau SL, Gunton JE, Wahl GM, Hunter T, Drebin JA, O'Dwyer PJ, Liddle C, Tuveson DA, Downes M, Evans RM. Vitamin D receptor-mediated stromal reprogramming suppresses pancreatitis and enhances pancreatic cancer therapy. Cell. 2014 Sep 25;159(1):80-93. doi: 10.1016/j.cell.2014.08.007.

    PubMed 25259922
  • Blauer M, Sand J, Laukkarinen J. Physiological and clinically attainable concentrations of 1,25-dihydroxyvitamin D3 suppress proliferation and extracellular matrix protein expression in mouse pancreatic stellate cells. Pancreatology. 2015 Jul-Aug;15(4):366-71. doi: 10.1016/j.pan.2015.05.044. Epub 2015 May 14.

    PubMed 26005021
  • Hathcock JN, Shao A, Vieth R, Heaney R. Risk assessment for vitamin D. Am J Clin Nutr. 2007 Jan;85(1):6-18. doi: 10.1093/ajcn/85.1.6.

    PubMed 17209171
  • Steffensen LH, Jorgensen L, Straume B, Mellgren SI, Kampman MT. Can vitamin D supplementation prevent bone loss in persons with MS? A placebo-controlled trial. J Neurol. 2011 Sep;258(9):1624-31. doi: 10.1007/s00415-011-5980-6. Epub 2011 Mar 13.

    PubMed 21400196
  • Stallings VA, Schall JI, Hediger ML, Zemel BS, Tuluc F, Dougherty KA, Samuel JL, Rutstein RM. High-dose vitamin D3 supplementation in children and young adults with HIV: a randomized, placebo-controlled trial. Pediatr Infect Dis J. 2015 Feb;34(2):e32-40. doi: 10.1097/INF.0000000000000483.

    PubMed 24988118
  • Parhiala M, Aronen A, Ukkonen M, Haukijarvi E, Pappinen P, Rinta-Kiikka I, Laukkarinen J. High-Dose Vitamin D and Early Chronic Pancreatitis-Related Changes After Acute Pancreatitis: A Randomized Dose Controlled Trial. Dig Dis Sci. 2026 Jul;71(7):2691-2701. doi: 10.1007/s10620-026-09688-x. Epub 2026 Jan 26.

    PubMed 41588283

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D 100ug and Vitamin D 10ug in people with Chronic Pancreatitis, run by Tampere University Hospital at 1 site in Finland.

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 2 inclusion and 4 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 16 Apr 2025. 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 Finland. 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?

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?

The development of parenchymal changes possibly related to fibrosis after acute pancreatitis analysed by magnetic resonance cholangiopancreatography imaging texture analysis (time frame: 3 years). 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 NCT02965898, which also lists 6 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 16 Apr 2025.

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