Assessment of Novel Intraocular Injection Guide
Study Details
Study Description
Brief Summary
To determine if a novel intraocular injection guide (IIG) reduces patient discomfort during and after intravitreal injections.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
This study is being conducted to assess the potential for an intraocular injection guide to increase comfort levels both during and after such injections. The hypothesis is that patients will feel increased comfort from a device which eliminates the need for a speculum while still keeping the eyelids apart, allowing a physician to deliver treatment. The results of this study will allow physicians to select the optimal device for patient comfort and well-being during intravitreal injections
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: intraocular injection guide novel intraocular injection guide is a long, tubular structure consisting of a non-moldable material with a single internal opening. There is a 2x2 square hole located at the bottom of the device where the needle exits the guide and enters the eye |
Device: intraocular injection guide
The device is 35mm long with tapered edges for an easy grip and it aligns with the curvature of the cornea to ensure that needle entry takes place at the optimal distance for injection
|
Active Comparator: standard lid speculum Standard wire eyelid speculum |
Device: standard lid speculum
standard wire lid speculum
|
Outcome Measures
Primary Outcome Measures
- Visual Analogue Scale (VAS) [one time for about 30 sec or less]
The VAS is a horizontal line, 100 mm in length, and anchored by word descriptors at each end. The scale scores range from 0mm (no pain) to 100mm (very severe pain). The patient marks on the line the point that they feel represents their perception of their current state (no pain to very severe pain).
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Subjects must be receiving bilateral injections of the same dose of vascular endothelial growth factor (VEGF) inhibitor
-
Injections in both eyes must be given on the same day
-
Male or female age 18 years or older
Exclusion Criteria:
-Any condition or reason that precludes the subject's ability to comply with the study -
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Raj K Maturi MD PC | Indianapolis | Indiana | United States | 46290 |
Sponsors and Collaborators
- Maturi, Raj K., M.D., P.C.
Investigators
- Principal Investigator: Raj K Maturi, MD, Raj K. Maturi, MD, PC
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- rkm006
Study Results
Participant Flow
Recruitment Details | all subjects presenting for bilateral injection were offered the chance to participate in this clinical trail |
---|---|
Pre-assignment Detail | eyes were chosen for the novel guide or standard lid speculum using a randomizing table |
Arm/Group Title | Intraocular Injection Guide | Standard Lid Speculum |
---|---|---|
Arm/Group Description | novel intraocular injection guide is a long, tubular structure consisting of a non-moldable material with a single internal opening. There is a 2x2 square hole located at the bottom of the device where the needle exits the guide and enters the eye intraocular injection guide: The device is 35mm long with tapered edges for an easy grip and it aligns with the curvature of the cornea to ensure that needle entry takes place at the optimal distance for injection | Standard wire eyelid speculum standard lid speculum: standard wire lid speculum |
Period Title: Overall Study | ||
STARTED | 50 | 50 |
COMPLETED | 50 | 50 |
NOT COMPLETED | 0 | 0 |
Baseline Characteristics
Arm/Group Title | All Participants |
---|---|
Arm/Group Description | Only subjects needing bilateral ocular injections were included in the study. The total number of participants was 50 (100 eyes). Baseline characteristics were identical in both groups. One eye received the treatment with the injection guide while the fellow eye received the treatment with a standard lid speculum. |
Overall Participants | 50 |
Age (Count of Participants) | |
<=18 years |
0
0%
|
Between 18 and 65 years |
20
40%
|
>=65 years |
30
60%
|
Sex: Female, Male (Count of Participants) | |
Female |
35
70%
|
Male |
15
30%
|
Outcome Measures
Title | Visual Analogue Scale (VAS) |
---|---|
Description | The VAS is a horizontal line, 100 mm in length, and anchored by word descriptors at each end. The scale scores range from 0mm (no pain) to 100mm (very severe pain). The patient marks on the line the point that they feel represents their perception of their current state (no pain to very severe pain). |
Time Frame | one time for about 30 sec or less |
Outcome Measure Data
Analysis Population Description |
---|
Total number of subjects is 50 - however as the system here is designed for whole body count (not bilateral organs such as eyes), the total number will appear to be double of actual number of subjects. |
Arm/Group Title | Intraocular Injection Guide | Standard Lid Speculum |
---|---|---|
Arm/Group Description | novel intraocular injection guide is a long, tubular structure consisting of a non-moldable material with a single internal opening. There is a 2x2 square hole located at the bottom of the device where the needle exits the guide and enters the eye intraocular injection guide: The device is 35mm long with tapered edges for an easy grip and it aligns with the curvature of the cornea to ensure that needle entry takes place at the optimal distance for injection | Standard wire eyelid speculum standard lid speculum: standard wire lid speculum |
Measure Participants | 50 | 50 |
Measure eyes | 50 | 50 |
Median (Standard Deviation) [mm on the VAS] |
14
(6)
|
33
(7)
|
Adverse Events
Time Frame | ||||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | Intraocular Injection Guide | Standard Lid Speculum | ||
Arm/Group Description | novel intraocular injection guide is a long, tubular structure consisting of a non-moldable material with a single internal opening. There is a 2x2 square hole located at the bottom of the device where the needle exits the guide and enters the eye intraocular injection guide: The device is 35mm long with tapered edges for an easy grip and it aligns with the curvature of the cornea to ensure that needle entry takes place at the optimal distance for injection | Standard wire eyelid speculum standard lid speculum: standard wire lid speculum | ||
All Cause Mortality |
||||
Intraocular Injection Guide | Standard Lid Speculum | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/50 (0%) | 0/50 (0%) | ||
Serious Adverse Events |
||||
Intraocular Injection Guide | Standard Lid Speculum | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/50 (0%) | 0/50 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
Intraocular Injection Guide | Standard Lid Speculum | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/50 (0%) | 0/50 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Raj K Maturi MD |
---|---|
Organization | Raj K M |
Phone | 3178171414 |
maturi.md@midwesteye.com |
- rkm006