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Trial ยท NCT01584843

Efficacy and Safety of GSK1358820 (Botulinum Toxin Type A) in Patients With Strabismus

NCT01584843, Phase 3, Completed, GlaxoSmithKline; results first posted 2014-08-01

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Safety of GSK1358820 (Botulinum Toxin Type A) in Patients With Strabismus. Trials, record NCT01584843. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01584843

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Trial

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

Title
Efficacy and Safety of GSK1358820 (Botulinum Toxin Type A) in Patients With Strabismus
NCT number
NCT01584843
Status
Completed
Phases
Phase 3
Enrollment
41 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Strabismus
Interventions
GSK1358820
First posted
2012-04-25
Last updated
2015-07-24
Results first posted
2014-08-01

Source ClinicalTrials.gov

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)Baseline and Week 4 of the FTP
The strabismus angle in the primary position was measured using the alternative prism cover test (APCT). The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 meters \[m\]) and the near-view strabismus angle (measured at a distance of 33 centimeters \[cm\]). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. Change from Baseline was calculated as the value at Week 4 minus the value at Baseline.
SecondaryChange From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)Baseline and Week 1 of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. Change from Baseline was calculated as the value at Week 1minus the value at Baseline.
SecondaryChange From Baseline in the Strabismus Angle PD in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPBaseline and Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 after the final injection of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. The values were summarized for the observed cases for the change in the strabismus angle in the primary position from Baseline at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44 and 48 (before reinjection of the second treatment period if applicable) after the final injection of the FTP (after randomization in the non-treatment groups). Change from Baseline was calculated as the post-Baseline value minus the Baseline value.
SecondaryChange From Baseline in the Strabismus Angle PD in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the Second Treatment Period (STP)Baseline and Weeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. Change from Baseline was calculated as the post-Baseline value minus the Baseline value.
SecondaryAbsolute Strabismus Angle in the Primary Position at Weeks 1 and 4 of the FTPWeeks 1 and 4 of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. The absolute values of the strabismus angle in the primary position at Week 1 and Week 4 of the FTP were summarized for observed cases without imputation of missing values.
SecondaryAbsolute Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPWeeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 after the final injection of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. The absolute values of the strabismus angle in the primary position were summarized for observed cases at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 (before reinjection of the second treatment period if applicable) after the final injection of the FTP (after randomization in the non-treatment groups).
SecondaryAbsolute Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the STPWeeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period.
SecondaryPercent Change From Baseline in the Strabismus Angle in the Primary Position at Week 1 and Week 4 in Observed Cases (OC) of the FTPBaseline and Weeks 1 and 4 of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. The values were summarized for observed cases for the percent change from Baseline in the strabismus angle in the primary position at Week 1and Week 4 after the initial injection in the FTP. Percent change from Baseline in the strabismus angle was calculated as: absolute angle (\[strabismus angle at Baseline minus strabismus angle after the final injection\] divided by the absolute strabismus angle at Baseline) multiplied by 100.
SecondaryPercent Change From Baseline in the Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPBaseline and Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 of the FTP
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. The values were summarized for observed cases for percent change from Baseline in the strabismus angle in the primary position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 (before reinjection of the second treatment period if applicable) after the final injection of the FTP (after randomization in non-treatment groups; up to a maximum of 52 weeks of the FTP). Percent change from Baseline in the strabismus angle was calculated as: (absolute angle \[strabismus angle at Baseline minus the strabismus angle after the final injection\] divided by the absolute strabismus angle at Baseline) multiplied by
SecondaryPercent Change From Baseline in the Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the STPBaseline and Weeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)
The strabismus angle in the primary position was measured using the APCT. The strabismus angle was evaluated as the mean value of the distant-view strabismus angle (measured at a distance of 5 m) and the near-view strabismus angle (measured at a distance of 33 cm). Every participant's evaluation was performed in the same affected eye (left or right) throughout the study period. Percent change from Baseline in the strabismus angle was calculated as: (absolute angle \[strabismus angle at Baseline minus the strabismus angle after the final injection\] divided by the absolute strabismus angle at Baseline) multiplied by 100.

Outcomes17

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)Baseline and Week 4 of the FTP
Full Analysis Set (FAS1) Population: all participants who were randomized and had at least one post-Baseline efficacy assessment. Values were summarized for OC of the FTP without imputation of missing values. Only those participants available at the specified time points were analyzed.
prism dioptreMEAN
SECONDARYChange From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)Baseline and Week 1 of the FTPFAS1 Populationprism dioptreMEAN
SECONDARYChange From Baseline in the Strabismus Angle PD in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPBaseline and Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 after the final injection of the FTPFAS1 Populationprism dioptreMEAN
SECONDARYChange From Baseline in the Strabismus Angle PD in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the Second Treatment Period (STP)Baseline and Weeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)FAS2 Population: all participants who were included in the FAS1 Population, received reinjection of the investigational product, and had at least one efficacy assessment after the reinjectionprism dioptreMEAN
SECONDARYAbsolute Strabismus Angle in the Primary Position at Weeks 1 and 4 of the FTPWeeks 1 and 4 of the FTPFAS1 Populationprism dioptreMEAN
SECONDARYAbsolute Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPWeeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 after the final injection of the FTPFAS1 Populationprism dioptreMEAN
SECONDARYAbsolute Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the STPWeeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)FAS2 population.prism dioptreMEAN
SECONDARYPercent Change From Baseline in the Strabismus Angle in the Primary Position at Week 1 and Week 4 in Observed Cases (OC) of the FTPBaseline and Weeks 1 and 4 of the FTPFAS1 PopulationPercent change in prism dioptreMEAN
SECONDARYPercent Change From Baseline in the Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 After the Final Injection of the FTPBaseline and Weeks 1, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, and 48 of the FTPFAS1 PopulationPercent change in prism dioptreMEAN
SECONDARYPercent Change From Baseline in the Strabismus Angle in the Primary Position at Weeks 1, 4, 8, 12, 16, 20, and 24 of the STPBaseline and Weeks 1, 4, 8, 12, 16, 20, and 24 of the STP (up to Study Week 52)FAS2 PopulationPercent change in prism dioptreMEAN

Results by group582

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: Non-treatment, Then GSK13588202.33Standard Deviation 6.602prism dioptre
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: GSK1358820 1.25 U-7.50Standard Deviation 7.141prism dioptre
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: GSK1358820 2.5 U-3.75Standard Deviation 2.475prism dioptre
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)SA >=20 PD and <50 PD: Non-treatment, Then GSK1358820-0.55Standard Deviation 2.291prism dioptre
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)BSA >=20 PD and <50 PD: GSK1358820 2.5 U-13.40Standard Deviation 15.105prism dioptre
Change From Baseline in Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 4 of the FTP in Observed Cases (OC)BSA >=20 PD and <50 PD: GSK1358820 5.0 U-17.27Standard Deviation 15.476prism dioptre
Change From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: Non-treatment, Then GSK13588201.50Standard Deviation 1.323prism dioptre
Change From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: GSK1358820 1.25 U-5.75Standard Deviation 8.180prism dioptre
Change From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)BSA >=10 PD and <20 PD: GSK1358820 2.5 U8.83Standard Deviation 19.902prism dioptre
Change From Baseline in the Strabismus Angle Prism Dioptre (PD) in the Primary Position at Week 1 After the Initial Injection of the FTP in Observed Cases (OC)BSA >=20 PD and <50 PD: Non-treatment, Then GSK1358820-1.70Standard Deviation 3.285prism dioptre

Participant flow36

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

PeriodMilestoneGroupParticipantsUnits counted
First Treatment PeriodSTARTEDBSA >=10 PD and <20 PD: Non-treatment, Then GSK13588203
First Treatment PeriodSTARTEDBSA >=10 PD and <20 PD: GSK1358820 1.25 U4
First Treatment PeriodSTARTEDBSA >=10 PD and <20 PD: GSK1358820 2.5 U3
First Treatment PeriodSTARTEDBSA >=20 PD and <50 PD: Non-treatment, Then GSK135882010
First Treatment PeriodSTARTEDBSA >=20 PD and <50 PD: GSK1358820 2.5 U10
First Treatment PeriodSTARTEDBSA >=20 PD and <50 PD: GSK1358820 5.0 U11
First Treatment PeriodCOMPLETEDBSA >=10 PD and <20 PD: Non-treatment, Then GSK13588203
First Treatment PeriodCOMPLETEDBSA >=10 PD and <20 PD: GSK1358820 1.25 U4
First Treatment PeriodCOMPLETEDBSA >=10 PD and <20 PD: GSK1358820 2.5 U2
First Treatment PeriodCOMPLETEDBSA >=20 PD and <50 PD: Non-treatment, Then GSK135882010

Adverse events160

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEyelid ptosisEye disordersNon-treatment013
otherEyelid ptosisEye disordersNon-treatment, Then GSK1358820313
otherEyelid ptosisEye disordersGSK1358820 1.25 U04
otherEyelid ptosisEye disordersGSK1358820 2.5 U213
otherEyelid ptosisEye disordersGSK1358820 5.0 U211
otherConjunctival haemorrhageEye disordersNon-treatment013
otherConjunctival haemorrhageEye disordersNon-treatment, Then GSK1358820013
otherConjunctival haemorrhageEye disordersGSK1358820 1.25 U04
otherConjunctival haemorrhageEye disordersGSK1358820 2.5 U113
otherConjunctival haemorrhageEye disordersGSK1358820 5.0 U111

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityNon-treatment
Total, all-cause mortalityNon-treatment, Then GSK1358820
Total, all-cause mortalityGSK1358820 1.25 U
Total, all-cause mortalityGSK1358820 2.5 U
Total, all-cause mortalityGSK1358820 5.0 U
Total, other adverse eventsNon-treatment113
Total, other adverse eventsNon-treatment, Then GSK1358820813
Total, other adverse eventsGSK1358820 1.25 U14
Total, other adverse eventsGSK1358820 2.5 U613
Total, other adverse eventsGSK1358820 5.0 U611

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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.

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