Vitamin D Substitution for Patients With Chronic Pancreatitis and Malabsorption
1 other identifier
interventional
27
1 country
1
Brief Summary
Purpose: The overall objective of this study is to learn more about the disease chronic pancreatitis and thus contribute to better treatments. The investigators will gain this by studying the effects of vitamin D in the body immune system and bones. The investigators will also study the uptake of vitamin D through the intestine compared with the amount of vitamin D obtained through exposure to UVB rays. The investigators have set a series of questions which the investigators want to answer with this experiment: Do patients with chronic pancreatitis have reduced absorption of vitamin D from the gut?
- Have the two treatment methods with vitamin D, UV radiation and tablets, the same success rate?
- Does the distribution of the white blood cells change when the vitamin D level increases and does it depend on whether the patient have UVB radiation or tablet with vitamin D?
- Will patients require reduced amounts of painkillers when vitamin D level increases?
- Does vitamin D have influence on blood sugar and thus the risk of diabetes or worsening of this?
- Could vitamin D affect the blood content of inflammation markers?
- Does the patient feel better when he takes vitamin D?
- Does bone strength increase when the patients receive grants of vitamin D?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2009
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 10, 2010
CompletedFirst Posted
Study publicly available on registry
June 11, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedDecember 23, 2011
December 1, 2011
5 months
June 10, 2010
December 22, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
25-hydroxyvitamin D
Week 0, 2, 6, 10, 14, 20, 30, 40, 52
Secondary Outcomes (4)
T-lymphocytes subsets.
Week 0, 10
Ionized calcium
week 0, 2, 6, 10, 14, 20, 30, 40, 52
Parathyroid hormone
Week 0, 2, 6, 10, 14, 20, 30, 40, 52
QoL score
Week 0, 10
Study Arms (3)
Placebo
PLACEBO COMPARATORVitamin D administered orally
ACTIVE COMPARATORVitamin D administered via UVB
EXPERIMENTALInterventions
400 mg calcium two times daily. From week 0 to 10 and week 14 to 52.
38 micrograms daily. Week 0-10.
Ultraviolet radiation type B administered in a tanning bed. One time weekly.
Light from a tanning bed but a UV-filter stops all ultraviolet radiation. One time weekly.
Eligibility Criteria
You may qualify if:
- Chronic pancreatitis
- Malabsorption
- Age min. 18 y.
- hydroxyvitamin D less than 75 nmol/l
- Body mass index \< 30
- Consent
You may not qualify if:
- Acute pancreatitis
- Cirrhosis
- Ionized calcium \> 1.35 mmol/l
- Heart disease
- Former resection of gastro-intestinal tract.
- Pregnancy
- Pancreatic malignant disease
- History of skin cancer
- Chronic kidney disease
- Type I diabetes
- Hemoglobin \< 5.0 mmol/l
- Participating in other studies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hvidovre Hospital
Hvidovre, 2650, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jens-Erik B Jensen, Ph.d.
Dept. of osteoporosis, Hvidovre Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
June 10, 2010
First Posted
June 11, 2010
Study Start
December 1, 2009
Primary Completion
May 1, 2010
Study Completion
March 1, 2011
Last Updated
December 23, 2011
Record last verified: 2011-12