|
Home
Search
Study Topics
Glossary
|
![]() |
![]() |
|
![]() |
|
![]() |
|
![]() |
![]() |
![]() |
|
![]() |
![]() |
||||||||||||||||||||||||||||||||||||
| Study Type: | Interventional |
|---|---|
| Study Design: | Non-Randomized, Open Label, Single Group Assignment |
| Condition: |
Macular Degeneration |
| Intervention: |
Drug: pegaptanib sodium (Macugen) |
Participant Flow
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| No text entered. |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
| No text entered. |
| Description | |
|---|---|
| Pegaptanib Sodium | All subjects received a 0.3 mg/eye pegaptanib sodium intravitreous injection every 6 weeks for 54 weeks. |
| Pegaptanib Sodium | |
|---|---|
| STARTED | 81[1] |
| COMPLETED | 49 |
| NOT COMPLETED | 32 |
| Adverse Event | 5 |
| Lack of Efficacy | 17 |
| Withdrawal by Subject | 5 |
| unknown | 5 |
| [1] | subjects received treatment |
|---|
Baseline Characteristics
| Description | |
|---|---|
| Pegaptanib Sodium | All subjects received a 0.3 mg/eye pegaptanib sodium intravitreous injection every 6 weeks for 54 weeks. |
| Pegaptanib Sodium | |
|---|---|
|
Number of Participants [units: participants] |
81 |
|
Age [units: years] Mean ± Standard Deviation |
76.3 ± 6.7 |
|
Gender [units: participants] |
|
| Female | 47 |
| Male | 34 |
Outcome Measures
| 1. Primary: | Number of Responders for Visual Acuity Using Early Treatment Diabetic Retinopathy Study (ETDRS) [ Baseline, 54 Weeks ] |
| 2. Secondary: | Change From Baseline in Visual Acuity [ Baseline, 6 weeks, 12 weeks, 54 weeks ] |
| 3. Secondary: | Number of Subjects Gaining Vision [ 54 weeks or at early termination ] |
| 4. Secondary: | Number of Subjects Maintaining Vision [ 54 weeks or at early termination ] |
| 5. Secondary: | Number of Subjects With Severe Visual Loss [ 54 weeks or at early termination ] |
Hide Outcome Measure 5| Measure Type | Secondary |
|---|---|
| Measure Title | Number of Subjects With Severe Visual Loss |
| Measure Description | Subjects with severe visual loss: loss from baseline of >= 30 letters of visual acuity. Best-corrected visual acuity assessed using retroilluminated modified Ferris-Bailey ETDRS charts. When possible to measure visual acuity @ 2.0 m (≥20 letters), visual acuity score for that eye recorded as number of letters correct plus 15; otherwise, score was number of letters read correctly @ 1.0 m plus number, if any, read @ 2.0 m. If no letter was read correctly either at 2.0 or 1.0 m, then visual acuity score was recorded as 0. |
| Time Frame | 54 weeks or at early termination |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| FAS |
| Description | |
|---|---|
| Pegaptanib Sodium | All subjects received a 0.3 mg/eye pegaptanib sodium intravitreous injection every 6 weeks for 54 weeks. |
| Pegaptanib Sodium | |
|---|---|
|
Number of Participants Analyzed
[units: participants] |
80 |
|
Number of Subjects With Severe Visual Loss
[units: participants] |
|
| Severe Loss | 11 |
| Not severe loss | 67 |
| Not Done | 2 |
| Groups [1] | Pegaptanib Sodium |
|---|---|
| percentage of subjects [2] | 13.75 |
| 95% Confidence Interval | ( 7.39 to 22.24 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant estimation information: |
| Proportion of subjects with severe visual loss was estimated on an observed case basis. Percentage denominator = total number of subjects in the FAS. 95% confidence intervals were calculated from Fleiss quadratic equations. |
| 6. Secondary: | Number of Subjects With a Distance Visual Acuity of > 20/200 at Baseline and Progressing to (<= 20/200) [ 54 weeks ] |
| 7. Secondary: | Change in Vision-related Functioning and Quality of Life Using the National Eye Institute Visual Functioning Questionnaire-25 (NEI-VFQ 25). [ Baseline, 54 weeks or at early termination ] |
More Information
| Principal Investigators are NOT employed by the organization sponsoring the study. | ||||||
| There IS 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. | ||||||
The agreement is:
|
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
|---|
| No text entered. |
| Responsible Party: | Pfizer Inc ( Director, Clinical Trial Disclosure Group ) |
| Study ID Numbers: | A5751016 |
| Study First Received: | May 8, 2006 |
| Results First Received: | August 25, 2009 |
| Last Updated: | November 10, 2009 |
| ClinicalTrials.gov Identifier: | NCT00324116 History of Changes |
| Health Authority: | France: Afssaps - French Health Products Safety Agency |