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Bone PainPhase 2NCT03883386

Loratadine for Improvement of Bone Pain in Patients With Chronic Granulocyte-Colony Stimulating Factor (G-CSF) Use

A Phase 2 study testing Loratadine in people with Bone Pain, run by University of Michigan at 1 site 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

G-CSF causes a release of histamine that may be a cause of chronic bone pain. Loratadine targets histamine, and so may be effective in reducing bone pain.The researchers plan to prospectively assess the effectiveness of loratadine for chronic bone pain in patients with chronic G-CSF use. Read more about this study

Who is it for?
Ages 12 to 99 years
Conditions the study is for
Bone Pain
What is being tested?
Loratadine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
3 participants
Where
1 siteUnited States
Study dates
24 Jun 2019to 18 Oct 2019
Phase
Phase 2
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 12 to 99 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Diagnosis of neutropenia
  • Granulocyte-colony stimulating factor (G-CSF) use for at least 3 months at least 4 times per month
  • Mean bone pain of at least a 2/10 as assessed by questions 3-6 of the Brief Pain Inventory (BPI)

Who cannot join

  • Other sources of chronic pain
  • Previously tried loratadine for 7 consecutive days or more for bone pain
  • Allergy to loratadine
  • Chronic daily usage of antihistamine without an acceptable alternative non-antihistamine medication

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

G-CSF causes a release of histamine that may be a cause of chronic bone pain. Loratadine targets histamine, and so may be effective in reducing bone pain.The researchers plan to prospectively assess the effectiveness of loratadine for chronic bone pain in patients with chronic G-CSF use.

Conditions
Bone Pain
Being tested
Loratadine, Placebo
Keywords
Granulocyte-colony stimulating factor

What participants receive

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

  • LoratadineDrug

    Also called Claritin

    10 mg in a capsule

  • PlaceboDrug

    Administered via capsule

Study groups in NCT03883386
Study groupRoleWhat they receive
Loratadine firstExperimentalTake treatment daily for 7 days.
Receives: Drug: Loratadine; Drug: Placebo
Placebo firstPlacebo comparatorTake placebo daily for 7 days.
Receives: Drug: Loratadine; Drug: Placebo

What is being measured

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

  1. Change in Pain Severity Scores as Measured by the Brief Pain Inventory (BPI)

    The Brief Pain Inventory (BPI) rapidly assesses the severity of pain and its impact on functioning. The questions ask participants to rate their pain in the prior 24-hours OR prior 7-day on a 0 to 10 Numerical Rating Scale (NRS), where "0" indicates "No pain" and "10" indicates "Pain as bad as you can imagine."

    Modified BPI: Included the pain intensity subscale, it is a Numerical Rating Scale with 4 questions (3-6): each item is ranked where 0 is no pain - 10 the worst pain.

    The Modified BPI will be measured on Days 2, 4, and 6. The full BPI will be measured on Day 7. On day 7 only responses from questions 3-6 will be analyzed for this outcome and a mean composite score for Days 2, 4, 6, and 7 will be calculated.

    Measured: Week 1 (baseline week), week 2 (placebo or loratadine), and week 4 (placebo or loratadine).

Secondary outcomes (1)
  1. Change in Pain Interference in Patients as Measured by the Brief Pain Inventory (BPI)

    Brief Pain Inventory (BPI) asks the participant to rate how their pain interferes with daily activities where "0" indicates "does not interfere and "10" indicates "completely interferes". The Pain Intensity Scale scores (Numerical Rating Scale (NRS)) for 7 questions: general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life from (BPI question 9A-G); 0 no life interference - 10 complete interference. Pain interference will be assessed on day 7 of each week.

    Measured: Week 1 (baseline week), week 2 (placebo or loratadine), and week 4 (placebo or loratadine).

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 2019
  2. Study start24 Jun 2019
  3. Primary completion18 Oct 2019
  4. Study completion18 Oct 2019

Why it stopped: Poor enrollment

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 2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03883386
Sponsor's protocol ID
HUM00152719
Status last verified
Sep 2020
First submitted
18 Mar 2019
Last updated
22 Oct 2020
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Loratadine in people with Bone Pain, run by University of Michigan 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 3 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: stopped early, as of the sponsor's last update on 22 Oct 2020. 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 phase mean?

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?

Yes. Results are posted in the registry (first posted 22 Oct 2020). 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?

Change in Pain Severity Scores as Measured by the Brief Pain Inventory (BPI) (time frame: Week 1 (baseline week), week 2 (placebo or loratadine), and week 4 (placebo or loratadine).). 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 22 Oct 2020.

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