Assessing Tolerability of Avonex Intramuscular Injections

December 18, 2015 updated by: Saint Francis Care

Assessing Tolerability of Avonex Intramuscular Injections With a 25 Gauge Needle Versus 30 Gauge Needle

The purpose of this study is to evaluate patients' views when injecting Avonex intramuscularly.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Connecticut
      • Hartford, Connecticut, United States, 06112
        • The Mandell Center for Multiple Sclerosis

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Between 18 - 65 years of age;
  • Confirmed diagnosis of Relapsing Remitting Multiple Sclerosis;
  • Currently being treated with Avonex® for at least 90 days;
  • Using 25 gauge needles for injection of Avonex® for at least 90 days;
  • Willing and able to complete study questionnaires; and
  • Provided informed consent to participate in this study

Exclusion Criteria:

  • Diagnosis of Progressive Multiple Sclerosis;
  • History of recent illness or infection;
  • History of allergic reaction to Avonex®;
  • Any prior usage of a 30 gauge needle for administration of Avonex®;
  • Concurrent treatment with other immunomodulating therapies;
  • Pregnant or planning on becoming pregnant;
  • Nursing mothers; and
  • Unable to complete the requirements of the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 30 gauge
Subjects used a 30 gauge needle for intramuscular injection of Avonex.
Intramuscular injection administered using 25 gauge or 30 gauge needle
Other Names:
  • Interferon beta-1a
Experimental: 25 gauge
Subjects used a 25 gauge needle for intramuscular injection of Avonex.
Intramuscular injection administered using 25 gauge or 30 gauge needle
Other Names:
  • Interferon beta-1a

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Patient Visual Analog Scale Score for Pre-injection Anxiety
Time Frame: Weeks 2, 3, 4, 5

The primary endpoint of the study was a change in patient self-reported 100 mm (10 cm) Visual Analogue Scale (VAS) score for pre-injection anxiety. VAS scale (min=0- max=100 mm (10cm)) 0= no anxiety; 100 mm (10 cm)=very severe anxiety.

Data from Weeks 2 and 3 were combined and averaged to obtain a single value as both weeks a 30 gauge needle was used for injection. The 30 gauge needle VAS mean refers to the mean for pre-injection anxiety for that needle size.

Data from Weeks 4 and 5 were combined and averaged to obtain a single value as both weeks a 25 gauge needle was used for injection. The 25 gauge needle VAS mean refers to the mean for pre-injection anxiety for that needle size.

Weeks 2, 3, 4, 5
Visual Analog Scale Score for Post-injection Pain
Time Frame: Weeks 2, 3, 4, 5

The primary endpoint of the study was a change in patient self-reported 100 mm (10 cm) Visual Analogue Scale (VAS) score for post-injection pain.VAS scale (min=0 - max=100 mm (10 cm)) 0= no pain; 100 mm (10 cm)=very severe pain.

Data from Weeks 2 and 3 were combined and averaged to obtain a single value as both weeks a 30 gauge needle was used for injection. The 30 gauge needle VAS mean refers to the mean for post-injection pain for that needle size.

Data from Weeks 4 and 5 were combined and averaged to obtain a single value as both weeks a 25 gauge needle was used for injection. The 25 gauge needle VAS mean refers to the mean for post-injection pain for that needle size.

Weeks 2, 3, 4, 5

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fear of Injection
Time Frame: Weeks 2, 3, 4, 5

Secondary endpoint was assessment of fear of injection based on patient questionnaires completed prior to each injection. The patient will respond to each statement on a scale which ranges from 1 (almost always) to 4 (almost never).

Data from Weeks 2 and 3 were combined and averaged to obtain a single value as both weeks a 30 gauge needle was used for injection. Mean describes fear of injection for the 30 gauge needle.

Data from Weeks 4 and 5 were combined and averaged to obtain a single value as both weeks a 25 gauge needle was used for injection. Mean describes fear of injection for the 25 gauge needle.

Weeks 2, 3, 4, 5
Perception of Needle
Time Frame: Weeks 2, 3, 4, 5

Secondary endpoint was assessment of the perception of the needle based on patient questionnaires completed after each injection. The patient will respond to each statement on a scale which ranges from 1 (strongly agree) to 5 (strongly disagree).

A total of 6 statements were given to the participant the more strongly the participant agreed with the statement, the more favorably they perceived the needle.

Data from Weeks 2 and 3 were combined and averaged to obtain a single value as both weeks a 30 gauge needle was used for injection. Mean describes perception of the 30 gauge needle.

Data from Weeks 4 and 5 were combined and averaged to obtain a single value as both weeks a 25 gauge needle was used for injection. Mean describes perception of the 25 gauge needle.

Weeks 2, 3, 4, 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Peter B Wade, MD, Mandell Center for Multiple Sclerosis

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2012

Primary Completion (Actual)

February 1, 2014

Study Completion (Actual)

February 1, 2014

Study Registration Dates

First Submitted

July 6, 2012

First Submitted That Met QC Criteria

July 11, 2012

First Posted (Estimate)

July 16, 2012

Study Record Updates

Last Update Posted (Estimate)

February 1, 2016

Last Update Submitted That Met QC Criteria

December 18, 2015

Last Verified

December 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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