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Rheumatoid ArthritisNCT01426347

Treatment of Vitamin D Deficiency in Patients With Rheumatoid Arthritis

A study testing Ergocalciferol in people with Rheumatoid Arthritis and Vitamin D Deficiency, run by Johns Hopkins University at 1 site in United States.

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

The purpose of this study is to investigate the effect of vitamin D repletion on disease activity and disability in patients with rheumatoid arthritis. The investigators hypothesize that rheumatoid arthritis (RA) patients with vitamin D deficiency have greater disease activity and disability, compared to RA patients… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rheumatoid Arthritis, Vitamin D Deficiency
What is being tested?
Ergocalciferol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
139 participants
Where
1 siteUnited States
Study dates
Jan 2009to Jan 2012
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Rheumatoid Arthritis diagnosed according to American College of Rheumatology (ACR) criteria
  • ages 18-75 years

Who cannot join

  • Diagnosis of any other autoimmune disease:
  • such as Lupus, Scleroderma, Myositis, Sjogren's Syndrome, Vasculitis'
  • Having any of the following conditions with in the last 6 months Hypercalcemia, Hyperparathyroidism, Active tuberculosis (TB), Lymphoma or any other type of cancer, Sarcoidosis, Seizure, Stroke
  • Severe heart problems
  • Kidney failure requiring dialysis treatment
  • Liver failure or cirrhosis of the liver
Show all 9Show fewer
  • Poorly controlled hypertension
  • current uncontrolled Depression, Bipolar Disorder, or other Psychiatric illness
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University

    Baltimore, Maryland, 21224

Other trials in United States

About this study

Official title: Vitamin Therapy in Rheumatoid Arthritis

The purpose of this study is to investigate the effect of vitamin D repletion on disease activity and disability in patients with rheumatoid arthritis.

The investigators hypothesize that rheumatoid arthritis (RA) patients with vitamin D deficiency have greater disease activity and disability, compared to RA patients with normal vitamin D levels. The investigators also hypothesize that vitamin D treatment in these deficient patients will result in a decrease in RA disease activity and disability.

Being tested
Placebo sugar pill, Ergocalciferol
Keywords
Rheumatoid Arthritis, Vitamin D deficiency, Disability
Medical subject headings
Arthritis, Rheumatoid, Vitamin D Deficiency

What participants receive

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

  • Placebo sugar pillDrug

    Also called Placebo

    Intervention includes 1 sugar pill once a week for 16 weeks dispensed as a capsule.

  • ErgocalciferolDrug

    Also called Vitamin D

    Ergocalciferol 50,000 IU per week for 16 weeks

Study groups in NCT01426347
Study groupRoleWhat they receive
placebo groupPlacebo comparatorRA Patients with vitamin D deficiency will be randomized to placebo and active intervention arms. Patients in the placebo arm will receive I placebo pill per week for 16 weeks. After completing this arm, they will cross-over to the active treatment arm.
Receives: Drug: Placebo sugar pill; Drug: Ergocalciferol
ErgocalciferolActive comparatorPatients with vitamin D deficiency will be randomized to either active or placebo group. In the active group, patients will receive ergocalciferol 50,000 IU per week for 16 weeks.
Receives: Drug: Ergocalciferol

What is being measured

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

  1. Disease Activity Score (DAS) 28

    We measured disease activity as measured by DAS 28 at baseline and at the completion of Randomized Controlled trial, both in the placebo and the active treatment group.

    We used DAS-28 scores to indicate disease activity. The DAS -28 scale has a minimum of 0 and a maximum of 10, with higher numbers indicating higher disease activity.

    We used the following cut-offs: Remission (< 2.6), low disease activity (< 3.2), moderate disease activity (< 5.1) and high disease activity (> 5.1).

    Measured: Baseline and 16 weeks (end of Randomized Controlled Trial (RCT))

Secondary outcomes (1)
  1. Physical Function as Measured by Arthritis Impact Measurement Scales - Short Form (AIMS2 - SF)

    In each dimension and component of AIMS2-SF, item scores are from 0 to 10 with 10 being worst health.

    Measured: Baseline and 16 weeks (end of RCT)

Timeline

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

  1. First posted31 Aug 2011 (estimated)
  2. Study startJan 2009
  3. Primary completionJan 2012
  4. Study completionJan 2012

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
139 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01426347
Sponsor's protocol ID
VDRA
Status last verified
Jan 2017
First submitted
29 Aug 2011
Last updated
20 Mar 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Ergocalciferol in people with Rheumatoid Arthritis and Vitamin D Deficiency, run by Johns Hopkins University at 1 site in United States.

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 9 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 20 Mar 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 United States. 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?

Yes. Results are posted in the registry (first posted 20 Mar 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Disease Activity Score (DAS) 28 (time frame: Baseline and 16 weeks (end of Randomized Controlled Trial (RCT))). 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 20 Mar 2017.

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