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Sickle Cell DiseasePhase 1/2NCT00639392

Phase 1 Study of Zoledronic Acid in Sickle Cell Disease

A Phase 1/2 study testing Zoledronic Acid in people with Sickle Cell Disease, run by Virginia Commonwealth University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The long-term goal of this study is to learn if Zoledronic Acid can prevent or reduce pain in sickle cell disease. The goal of this study is to learn about the safety of Zoledronic Acid in persons with sickle cell disease who experience chronic pain requiring medical treatment or use of narcotics. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Sickle Cell Disease
What is being tested?
Zoledronic Acid
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
Jun 2007to May 2008
Phase
Phase 1/2
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years and older
  • Male or female with sickle cell disease
  • Pain related to sickle cell disease Patient history of health services utilization for acute SCD-related pain Patient history of use of narcotic analgesics for pain control within the past 6 months
  • Able to tolerate hydration with 500 mL D51/2 NS prior to Zoledronic Acid or placebo

Who cannot join

  • Calculated creatinine clearance less than 60 mL/min
  • Current active dental problems
  • Recent (within 6 weeks) or planned dental or jaw surgery (e.g., extraction,implants)
  • History of cirrhosis or chronic symptomatic liver disease; acute liver disease
  • History of aspirin-induced asthma
  • History of allergy to zoledronic acid or similar chemical-entities
Show all 9Show fewer
  • Pregnant or nursing
  • No prior bisphosphonate use
  • Receipt of an investigational drug within 30 days

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University

    Richmond, Virginia, 23298

Other trials in United States

About this study

The long-term goal of this study is to learn if Zoledronic Acid can prevent or reduce pain in sickle cell disease. The goal of this study is to learn about the safety of Zoledronic Acid in persons with sickle cell disease who experience chronic pain requiring medical treatment or use of narcotics.

Being tested
Placebo, Zoledronic Acid
Keywords
Sickle cell disease
Medical subject headings
Anemia, Sickle Cell

What participants receive

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

  • PlaceboDrug

    Patients will receive a single dose of placebo administered by vein over about 15 minutes. Placebo is mostly water without Zoledronic Acid.

  • Zoledronic AcidDrug

    Patients will receive a single dose of Zolendronic Acid. Zoledronic Acid is administered by vein over about 15 minutes.

Study groups in NCT00639392
Study groupRoleWhat they receive
2Placebo comparatorPatients will receive a single dose of Zoledronic Acid or placebo. The chances that a subject will receive placebo are 1 out of 3.
Receives: Drug: Placebo
1ExperimentalPatients will receive a single dose of Zoledronic Acid or placebo. The chances that a subject will receive Zolendronic Acid are 2 out of 3.
Receives: Drug: Zoledronic Acid

What is being measured

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

  1. The long-term goal of this project is to learn if Zoledronic Acid can prevent or reduce pain in sickle cell disease.

    Measured: Within 2 weeks of study drug administration and then every month for approximately 1 year

Secondary outcomes (1)
  1. The specific purposes of this study are to learn if Zoledronic Acid has serious side effects for subjects with sickle cell disease and to study the effects of Zoledronic acid in subjects with sickle cell disease.

    Measured: Two weeks after study drug administration and then every month for approximately 1 year

Timeline

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

  1. First posted20 Mar 2008 (estimated)
  2. Study startJun 2007
  3. Primary completionMay 2008
  4. Study completionMay 2008

Why it stopped: Ended early due to inability to identify eligible subjects

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 1/2
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00639392
Sponsor's protocol ID
VCU-PT101439
Status last verified
Nov 2011
First submitted
14 Mar 2008
Last updated
11 Nov 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Zoledronic Acid in people with Sickle Cell Disease, run by Virginia Commonwealth 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 4 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: withdrawn, as of the sponsor's last update on 11 Nov 2011. 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.

What does this combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 withdrawn before enrolling participants, so there are no results.

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 long-term goal of this project is to learn if Zoledronic Acid can prevent or reduce pain in sickle cell disease. (time frame: Within 2 weeks of study drug administration and then every month for approximately 1 year). 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 11 Nov 2011.

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