NCT03883386

Brief 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.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2019

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 20, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

June 24, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2019

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 22, 2020

Completed
Last Updated

October 22, 2020

Status Verified

September 1, 2020

Enrollment Period

4 months

First QC Date

March 18, 2019

Results QC Date

September 28, 2020

Last Update Submit

September 28, 2020

Conditions

Keywords

Granulocyte-colony stimulating factor

Outcome Measures

Primary Outcomes (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.

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

Secondary Outcomes (1)

  • Change in Pain Interference in Patients as Measured by the Brief Pain Inventory (BPI)

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

Study Arms (2)

Loratadine first

EXPERIMENTAL

Take treatment daily for 7 days.

Drug: LoratadineDrug: Placebo

Placebo first

PLACEBO COMPARATOR

Take placebo daily for 7 days.

Drug: LoratadineDrug: Placebo

Interventions

10 mg in a capsule

Also known as: Claritin
Loratadine firstPlacebo first

Administered via capsule

Loratadine firstPlacebo first

Eligibility Criteria

Age12 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • 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)

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Interventions

Loratadine

Intervention Hierarchy (Ancestors)

CyproheptadineDibenzocycloheptenesBenzocycloheptenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPolycyclic Compounds

Results Point of Contact

Title
Professor Kelly Walkovich
Organization
University of Michigan Medical School

Study Officials

  • Kelly Walkovich

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Pediatrics and Communicable Diseases

Study Record Dates

First Submitted

March 18, 2019

First Posted

March 20, 2019

Study Start

June 24, 2019

Primary Completion

October 18, 2019

Study Completion

October 18, 2019

Last Updated

October 22, 2020

Results First Posted

October 22, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations