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Trial · NCT00891735

A Study of Ranibizumab Administered Monthly or on an As-needed Basis in Patients With Subfoveal Neovascular Age-related Macular Degeneration (HARBOR)

NCT00891735, Phase 3, Completed, Genentech, Inc.; results first posted 2013-01-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Ranibizumab Administered Monthly or on an As-needed Basis in Patients With Subfoveal Neovascular Age-related Macular Degeneration (HARBOR). Trials, record NCT00891735. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00891735

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study of Ranibizumab Administered Monthly or on an As-needed Basis in Patients With Subfoveal Neovascular Age-related Macular Degeneration (HARBOR)
NCT number
NCT00891735
Status
Completed
Phases
Phase 3
Enrollment
1,097 participants, actual
Lead sponsor
Genentech, Inc.
Conditions
Age-related Macular Degeneration
Interventions
Ranibizumab
First posted
2009-05-01
Last updated
2013-01-18
Results first posted
2013-01-18

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Baseline to Month 12
BCVA was measured using the Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity (VA) chart starting at a test distance of 4 meters. The BCVA score is the number of letters read correctly by the patient. A decrease in the BCVA score indicates a worsening of vision. A positive change score indicates improvement.
SecondaryNumber of Ranibizumab Injections up to But Not Including Month 12Baseline to Month 12
SecondaryPercentage of Patients Who Gained ≥ 15 Letters in Best Corrected Visual Acuity (BCVA) From Baseline at Month 12Baseline to Month 12
BCVA was measured using the Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity (VA) chart starting at a test distance of 4 meters. The BCVA score is the number of letters read correctly by the patient. An increase in the BCVA score indicates an improvement of vision.
SecondaryPercentage of Patients With a Visual Acuity (VA) Snellen Equivalent of 20/40 or Better at Month 12Month 12
VA was measured using the Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity chart starting at a test distance of 4 meters. An increase in the number of lines read correctly by the patient in the ETDRS chart indicates an improvement of vision. The Snellen equivalent of 20/40 is 14 lines correctly read in the EDTRS chart.
SecondaryPercentage of Patients With no Evidence of Fluid From Choroidal Neovascularization (CNV) at Month 12Month 12
The presence of fluid from choroidal neovascularization (CNV) was assessed by spectral domain optical coherence tomography (SD-OCT). No evidence of fluid was defined as no subretinal fluid thickness, no cystoid spaces, no intraretinal fluid, no pigment epithelial defect thickness, and average central subfield thickness \< 270 µm.
SecondaryChange From Baseline in Central Foveal Thickness at Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Baseline to Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Central foveal thickness was assessed by spectral domain optical coherence tomography (SD-OCT).
SecondaryChange From Baseline in Macular Volume at Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Baseline to Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Macular volume was assessed by spectral domain optical coherence tomography (SD-OCT).
SecondaryChange From Baseline in the Total Area of Choroidal Neovascularization (CNV) and Choroidal Neovascular Leakage at Month 12Baseline to Month 12
The total area of choroidal neovascularization (CNV) and choroidal neovascular leakage was assessed with fluorescein angiography (FA). Area was measured in disc area units; 1 disc area unit = 2.54 mm\^2.

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Baseline to Month 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.LettersMEAN
SECONDARYNumber of Ranibizumab Injections up to But Not Including Month 12Baseline to Month 12All treated patients. Observed data were used with no imputation.InjectionsMEAN
SECONDARYPercentage of Patients Who Gained ≥ 15 Letters in Best Corrected Visual Acuity (BCVA) From Baseline at Month 12Baseline to Month 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.Percentage of patientsNUMBER
SECONDARYPercentage of Patients With a Visual Acuity (VA) Snellen Equivalent of 20/40 or Better at Month 12Month 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.Percentage of patientsNUMBER
SECONDARYPercentage of Patients With no Evidence of Fluid From Choroidal Neovascularization (CNV) at Month 12Month 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.Percentage of patientsNUMBER
SECONDARYChange From Baseline in Central Foveal Thickness at Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Baseline to Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.µmMEAN
SECONDARYChange From Baseline in Macular Volume at Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Baseline to Day 7 and Months 1, 2, 3, 4, 6, 9, and 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.mm^3MEAN
SECONDARYChange From Baseline in the Total Area of Choroidal Neovascularization (CNV) and Choroidal Neovascular Leakage at Month 12Baseline to Month 12Intent-to-treat population: All randomized patients. Missing data were imputed using the last observation carried forward method.Disc area unitsMEAN

Results by group92

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Ranibizumab 0.5 mg Monthly10.1Standard Deviation 13.3Letters
Change From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Ranibizumab 2.0 mg Monthly9.2Standard Deviation 14.6Letters
Change From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Ranibizumab 0.5 mg As-needed (Pro re Nata [PRN])8.2Standard Deviation 13.3Letters
Change From Baseline in Best Corrected Visual Acuity (BCVA) at Month 12Ranibizumab 2.0 mg As-needed (Pro re Nata [PRN])8.6Standard Deviation 13.8Letters
Number of Ranibizumab Injections up to But Not Including Month 12Ranibizumab 0.5 mg Monthly11.3Standard Deviation 1.8Injections
Number of Ranibizumab Injections up to But Not Including Month 12Ranibizumab 2.0 mg Monthly11.2Standard Deviation 2.1Injections
Number of Ranibizumab Injections up to But Not Including Month 12Ranibizumab 0.5 mg As-needed (Pro re Nata [PRN])7.7Standard Deviation 2.7Injections
Number of Ranibizumab Injections up to But Not Including Month 12Ranibizumab 2.0 mg As-needed (Pro re Nata [PRN])6.9Standard Deviation 2.4Injections
Percentage of Patients Who Gained ≥ 15 Letters in Best Corrected Visual Acuity (BCVA) From Baseline at Month 12Ranibizumab 0.5 mg Monthly34.595% Confidence Interval 28.9 to 40.2Percentage of patients
Percentage of Patients Who Gained ≥ 15 Letters in Best Corrected Visual Acuity (BCVA) From Baseline at Month 12Ranibizumab 2.0 mg Monthly36.195% Confidence Interval 30.4 to 41.8Percentage of patients

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRanibizumab 0.5 mg Monthly275
Overall StudySTARTEDRanibizumab 2.0 mg Monthly274
Overall StudySTARTEDRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])275
Overall StudySTARTEDRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])273
Overall StudyCOMPLETEDRanibizumab 0.5 mg Monthly258
Overall StudyCOMPLETEDRanibizumab 2.0 mg Monthly258
Overall StudyCOMPLETEDRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])263
Overall StudyCOMPLETEDRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])258
Overall StudyNOT COMPLETEDRanibizumab 0.5 mg Monthly17
Overall StudyNOT COMPLETEDRanibizumab 2.0 mg Monthly16

Adverse events844

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAge-related macular degenerationEye disordersRanibizumab 0.5 mg Monthly8274
otherAge-related macular degenerationEye disordersRanibizumab 2.0 mg Monthly15274
otherAge-related macular degenerationEye disordersRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])15275
otherAge-related macular degenerationEye disordersRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])13272
otherConjunctival haemorrhageEye disordersRanibizumab 0.5 mg Monthly63274
otherConjunctival haemorrhageEye disordersRanibizumab 2.0 mg Monthly51274
otherConjunctival haemorrhageEye disordersRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])48275
otherConjunctival haemorrhageEye disordersRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])41272
otherDetachment of retinal pigment epitheliumEye disordersRanibizumab 0.5 mg Monthly4274
otherDetachment of retinal pigment epitheliumEye disordersRanibizumab 2.0 mg Monthly4274

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRanibizumab 0.5 mg Monthly
Total, all-cause mortalityRanibizumab 2.0 mg Monthly
Total, all-cause mortalityRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])
Total, all-cause mortalityRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])
Total, other adverse eventsRanibizumab 0.5 mg Monthly240274
Total, other adverse eventsRanibizumab 2.0 mg Monthly243274
Total, other adverse eventsRanibizumab 0.5 mg As-needed (Pro re Nata [PRN])250275
Total, other adverse eventsRanibizumab 2.0 mg As-needed (Pro re Nata [PRN])239272
Total, serious adverse eventsRanibizumab 0.5 mg Monthly66274
Total, serious adverse eventsRanibizumab 2.0 mg Monthly54274

Papers21

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
23352196DERIVEDPubMed
26541435DERIVEDPubMed
27566855DERIVEDPubMed
31021381DERIVEDPubMed
31281056DERIVEDPubMed
31416763DERIVEDPubMed
31735634DERIVEDPubMed
32353536DERIVEDPubMed
32374423DERIVEDPubMed
32387055DERIVEDPubMed

1 to 10 of 21

See all 21 papers

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00891735

GET https://conductscience.org/api/trials/v1/NCT00891735/results?page=2