Assessing Tolerability of Avonex Intramuscular Injections
- Registration Number
- NCT01641120
- Lead Sponsor
- Trinity Health Of New England
- Brief Summary
The purpose of this study is to evaluate patients' views when injecting Avonex intramuscularly.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 20
- 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
- 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 & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description 30 gauge Avonex Subjects used a 30 gauge needle for intramuscular injection of Avonex. 25 gauge Avonex Subjects used a 25 gauge needle for intramuscular injection of Avonex.
- Primary Outcome Measures
Name Time Method Change in Patient Visual Analog Scale Score for Pre-injection Anxiety 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.Visual Analog Scale Score for Post-injection Pain 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.
- Secondary Outcome Measures
Name Time Method Fear of Injection 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.Perception of Needle 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.
Trial Locations
- Locations (1)
The Mandell Center for Multiple Sclerosis
🇺🇸Hartford, Connecticut, United States