Macugen Observational Study
This study has been terminated.
(See termination reason in detailed description.)
Sponsor:
Pfizer
Information provided by (Responsible Party):
Pfizer
ClinicalTrials.gov Identifier:
NCT00735943
First received: August 14, 2008
Last updated: August 26, 2011
Last verified: August 2011
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Results First Received: July 21, 2011
| Study Type: | Observational |
|---|---|
| Study Design: | Observational Model: Case-Only; Time Perspective: Prospective |
| Conditions: |
Vascular Endothelial Growth Factor Macular Degeneration |
| Intervention: |
Other: No intervention |
Participant Flow
Recruitment Details
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| No text entered. |
Pre-Assignment Details
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
| No text entered. |
Reporting Groups
| Description | |
|---|---|
| Pegaptanib | Macugen 0.3 mg (pegaptanib sodium) administered once every 6 weeks by intravitreal injection into the study eye. |
Participant Flow: Overall Study
| Pegaptanib | |
|---|---|
| STARTED | 22 |
| COMPLETED | 20 |
| NOT COMPLETED | 2 |
| Lost to Follow-up | 1 |
| Adverse Event | 1 |
Baseline Characteristics
Reporting Groups
| Description | |
|---|---|
| Pegaptanib | Macugen 0.3 mg (pegaptanib sodium) administered once every 6 weeks by intravitreal injection into the study eye. |
Baseline Measures
| Pegaptanib | |
|---|---|
|
Number of Participants
[units: participants] |
22 |
|
Age
[units: years] Mean ± Standard Deviation |
70.4 ± 10.9 |
|
Gender
[units: participants] |
|
| Female | 8 |
| Male | 14 |
Outcome Measures
| 1. Primary: | Percentage of Participants Showing Stabilization, Improvement or Deterioration of Visual Acuity (VA) [ Time Frame: Baseline through 12 months or last follow-up visit before study termination ] |
| 2. Primary: | Average Number of Injections to Achieve Stabilization of VA [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 3. Primary: | Median Number of Injections to Achieve Stabilization of VA [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 4. Secondary: | Percentage of Participants Receiving Macugen Monotherapy Versus Those Receiving a Combination Therapy [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 5. Secondary: | Percentage of Participants Showing Improvement in Optical Coherence Tomography (OCT) Parameters [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 6. Secondary: | Percentage of Participants Showing Improvement in Fundus Fluorescein Angiography (FFA) Parameters [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 7. Secondary: | Percentage of Participants With Early Lesions Showing Stabilization and Improvement of VA [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 8. Secondary: | Average Number of Injections to Achieve Stabilization of VA in Participants With Early Lesions [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 9. Secondary: | Median Number of Injections to Achieve Stabilization of VA in Participants With Early Lesions [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 10. Secondary: | Percentage of Participants With Occult or Minimally Classic and Classic Lesions Showing Stabilization and Improvement in VA [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 11. Secondary: | Percentage of Participants Who Were Treatment Naive When Started on Macugen Versus Those Previously Treated by Any Other Therapy Except Macugen [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 12. Secondary: | Percentage of Participants Showing Stabilization or Improvement in VA in the Subgroup Previously Treated by Other Therapy [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 13. Secondary: | Percentage of Participants Showing Improvement in OCT in the Subgroup Previously Treated by Other Therapy [ Time Frame: 12 months or last follow-up visit before study termination ] |
| 14. Secondary: | Percentage of Participants Showing Improvement in OCT in the Subgroup Which Were Not Treatment Naive [ Time Frame: 12 months or last follow-up visit before study termination ] |
More Information
Certain Agreements:
Limitations and Caveats
Results Point of Contact:
No publications provided
| 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 and Caveats
| 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 |
|---|
| Outcome measures were not designated as primary or secondary measures as this study was an observational non-interventional study. |
Results Point of Contact:
Name/Title: Pfizer ClinicalTrials.gov Call Center
Organization: Pfizer, Inc.
phone: 1-800-718-1021
e-mail: ClinicalTrials.gov_Inquiries@pfizer.com
Organization: Pfizer, Inc.
phone: 1-800-718-1021
e-mail: ClinicalTrials.gov_Inquiries@pfizer.com
No publications provided
| Responsible Party: | Pfizer |
| ClinicalTrials.gov Identifier: | NCT00735943 History of Changes |
| Other Study ID Numbers: | A5751031 |
| Study First Received: | August 14, 2008 |
| Results First Received: | July 21, 2011 |
| Last Updated: | August 26, 2011 |
| Health Authority: | India: Institutional Review Board |