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Elderly, FrailPhase 1NCT00249704

Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects

A Phase 1 study testing Vitamin D + Exercise in people with Elderly, Frail, run by Pfizer at 4 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The study will explore multiple mobility function tests as well as functional and neuropsychological tests in elderly subjects at risk for falls and disability, before and after 4-month exercise and/or Vitamin D intervention. Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
Elderly, Frail
What is being tested?
Vitamin D + Exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
4 sitesUnited States
Study dates
Oct 2005to Jan 2008
Phase
Phase 1
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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Elderly subjects with moderate frailty residing in assisted living facilities.

Who cannot join

  • Presence of progressive, unstable chronic disease; hyperparathyroidism, hypercalcemia.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Pfizer Investigational Site

    Farmington, Connecticut, 06030-5215

  • Pfizer Investigational Site

    Hyattsville, Maryland, 20782

  • Pfizer Investigational Site

    New York, New York, 10040-3403

  • Pfizer Investigational Site

    Roslindale, Massachusetts, 02131-1011

Other trials in United States

About this study

Official title: Evaluation of the Effect of a 4-Month Intervention of Exercise and/or Vitamin D on Mobility Function and Strength in Frail Elderly Subjects

The study will explore multiple mobility function tests as well as functional and neuropsychological tests in elderly subjects at risk for falls and disability, before and after 4-month exercise and/or Vitamin D intervention.

Read the detailed description

The study was terminated on 10Jan2008. This was a strategic decision not related to safety, efficacy, or feasibility of trial.

Conditions
Elderly, Frail
Being tested
Vitamin D + Sham Exercise, Vitamin D Placebo + Exercise, Vitamin D Placebo + Sham Exercise, Vitamin D + Exercise

What participants receive

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

  • Vitamin D + Sham ExerciseDrug

    1000 IU per day of Vitamin D + Sham (equivalent to placebo) Exercise

  • Vitamin D Placebo + ExerciseProcedure or surgery

    Vitamin D placebo + Exercise

  • Vitamin D Placebo + Sham ExerciseProcedure or surgery

    Vitamin D placebo + Sham (equivalent to placebo) Exercise

  • Vitamin D + ExerciseDrug

    1000 IU per day of Vitamin D + Exercise

Study groups in NCT00249704
Study groupRoleWhat they receive
CExperimentalNot described
Receives: Procedure: Vitamin D Placebo + Exercise
BExperimentalNot described
Receives: Drug: Vitamin D + Sham Exercise
AExperimentalNot described
Receives: Drug: Vitamin D + Exercise
DPlacebo comparatorNot described
Receives: Procedure: Vitamin D Placebo + Sham Exercise

What is being measured

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

  1. Characterization of effect of 4-month exercise and/or Vitamin D intervention on mobility function and strength in frail elderly subjects.

    Measured: Throughout trial

Secondary outcomes (1)
  1. Evaluation of utility and variability of mobility function tests and biomarkers, as well as explore the predictors for the exercise and/or Vitamin D intervention response in frail elderly subjects.

    Measured: throughout trial

Timeline

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

  1. First posted7 Nov 2005 (estimated)
  2. Study startOct 2005
  3. Study completionJan 2008

Why it stopped: See termination reason in detailed description.

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00249704
Sponsor's protocol ID
A9001116
Status last verified
Jan 2009
First submitted
3 Nov 2005
Last updated
8 Jan 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vitamin D + Exercise in people with Elderly, Frail, run by Pfizer at 4 sites 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 1 inclusion and 1 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: stopped early, as of the sponsor's last update on 8 Jan 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was stopped early (reason given: See termination reason in detailed description.). Results are not available in the source record.

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?

Characterization of effect of 4-month exercise and/or Vitamin D intervention on mobility function and strength in frail elderly subjects. (time frame: Throughout trial). 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 8 Jan 2009.

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