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ASTIGMATISM (203 records)
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1 | NCT02950545 | Completed | Evaluating and Improving Functional Driving Vision of Patients With Astigmatism: Phase 3 |
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Interventional | Not Applicable |
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Other / Industry |
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51 | All | 18 Years to 39 Years (Adult) | NCT02950545 | 18499 | April 2016 | February 1, 2017 | February 1, 2017 | November 1, 2016 | October 26, 2017 |
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2 | NCT02624791 | Completed Has Results |
Evaluating and Improving Functional Driving Vision of Patients With Astigmatism |
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Interventional | Not Applicable |
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Other / Industry |
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11 | All | 18 Years to 39 Years (Adult) | NCT02624791 | 15920 | September 2012 | January 2013 | January 2013 | December 8, 2015 | May 23, 2017 | May 23, 2017 |
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3 | NCT03134248 | Completed | Bilateral Dispensing Study of MyDay Toric, 1-day Acuvue Moist for Astigmatism, and Dailies Aquacomfort Plus Toric Lenses |
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Interventional | Not Applicable |
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Industry |
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60 | All | 17 Years and older (Child, Adult, Senior) | NCT03134248 | EX-MKTG-72 | October 19, 2016 | April 12, 2017 | April 12, 2017 | April 28, 2017 | October 19, 2017 |
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4 | NCT02410824 | Completed Has Results |
Bilateral Dispensing Clinical Trial of Stenfilcon A Against Etafilcon A for Astigmatism |
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Interventional | Not Applicable |
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Industry |
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52 | All | 17 Years and older (Child, Adult, Senior) | NCT02410824 | CV-15-02 | April 2015 | June 2015 | June 2015 | April 8, 2015 | August 21, 2017 | March 8, 2017 |
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5 | NCT01680354 | Withdrawn | Surgical Correction of Astigmatism |
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Interventional | Not Applicable |
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Other |
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0 | All | 20 Years to 50 Years (Adult) | NCT01680354 | AUH_ASTIGMATISM | September 2012 | September 2012 | September 7, 2012 | May 2, 2014 |
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6 | NCT01018797 | Completed | Intrastromal Corneal Ring for High Astigmatism on Postkeratoplasty |
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Interventional | Phase 4 |
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Other |
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18 | All | 21 Years to 50 Years (Adult) | NCT01018797 | BQ-1-09-ARVO | Anel | January 2007 | July 2009 | November 2009 | November 25, 2009 | November 25, 2009 |
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7 | NCT01432834 | Completed | Efficacy of the Wavefront Optimized (WFO) Profile in Non-anterior Astigmatisms |
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Interventional | Not Applicable |
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Other |
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74 | All | 18 Years and older (Adult, Senior) | NCT01432834 | 23/29-07-11 | April 2010 | December 2010 | April 2011 | September 13, 2011 | January 18, 2017 |
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8 | NCT01075542 | Completed | Astigmatism Management in Cataract Surgery With the AcrySof Toric Intraocular Lens |
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Interventional | Not Applicable |
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Other |
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86 | All | 21 Years and older (Adult, Senior) | NCT01075542 | 082099 | February 2010 | October 2012 | November 2012 | February 25, 2010 | January 14, 2014 |
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9 | NCT01965288 | Completed Has Results |
Clinical Performance of Biofinity Toric Versus Air Optix for Astigmatism |
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Interventional | Phase 4 |
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Industry |
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60 | All | 18 Years to 40 Years (Adult) | NCT01965288 | EX-MKTG-42 | September 2013 | December 2013 | May 2014 | October 18, 2013 | November 10, 2014 | November 10, 2014 |
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10 | NCT00663923 | Completed Has Results |
Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism |
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Interventional | Phase 3 |
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Other |
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50 | All | 20 Years and older (Adult, Senior) | NCT00663923 | 86-43 | PRK | November 2007 | June 2009 | December 2009 | April 22, 2008 | March 13, 2012 | December 30, 2011 |
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11 | NCT03299530 | Not yet recruiting | Accuracy of Corneal Astigmatism in Different Region Modes |
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Observational |
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Other |
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70 | All | 18 Years and older (Adult, Senior) | NCT03299530 | 2017ASTIGMATISM REGIONS | October 10, 2017 | November 10, 2017 | November 15, 2017 | October 3, 2017 | October 3, 2017 | ||||
12 | NCT00761826 | Completed | Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed Astigmatism |
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Interventional | Not Applicable |
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Industry |
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126 | All | 18 Years and older (Adult, Senior) | NCT00761826 | MEL 80-2006-2 | January 2007 | December 2008 | December 2009 | September 30, 2008 | August 30, 2013 |
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13 | NCT03398109 | Completed | Effectiveness of Toric Intraocular Lenses for Treating Corneal Astigmatism in Patients With Cataract and Previous DALK |
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Interventional | Not Applicable |
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Other |
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10 | All | 65 Years to 80 Years (Adult, Senior) | NCT03398109 | N. 24/15/FB | May 2016 | June 29, 2017 | July 2017 | January 12, 2018 | January 12, 2018 | |||
14 | NCT03202485 | Completed | Comparison Between TICL and ICL+AK for High Myopic Astigmatism |
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Interventional | Not Applicable |
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Other |
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62 | All | 18 Years to 40 Years (Adult) | NCT03202485 | TICL compare with ICL+AK | March 3, 2014 | March 2, 2015 | January 1, 2017 | June 28, 2017 | June 28, 2017 | |||
15 | NCT00925886 | Completed | Use of Toric Intraocular Lens to Neutralize Keratometric Astigmatism |
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Interventional | Phase 4 |
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Other |
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50 | All | 40 Years to 80 Years (Adult, Senior) | NCT00925886 | 07-01 | July 2007 | March 2009 | March 2009 | June 22, 2009 | June 22, 2009 |
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16 | NCT02071771 | Completed Has Results |
Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism |
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Interventional | Not Applicable |
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Industry |
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80 | All | 18 Years and older (Adult, Senior) | NCT02071771 | M-14-007 | April 2014 | September 2014 | September 2014 | February 26, 2014 | November 10, 2015 | November 10, 2015 | ||
17 | NCT00818532 | Completed | Corneal Astigmatism Measurement Study |
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Observational |
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Industry |
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50 | All | 50 Years and older (Adult, Senior) | NCT00818532 | P-08-04 | December 2008 | April 2009 | April 2009 | January 7, 2009 | April 9, 2012 |
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18 | NCT01675492 | Completed Has Results |
Safety and Effectiveness of Wavefront-guided LASIK for the Correction of Mixed Astigmatism |
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Interventional | Not Applicable |
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Industry |
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126 | All | 18 Years and older (Adult, Senior) | NCT01675492 | STAR-112-IDMA | December 6, 2012 | November 22, 2016 | November 22, 2016 | August 30, 2012 | May 30, 2017 | May 30, 2017 |
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19 | NCT01893359 | Terminated Has Results |
Safety and Efficacy of Corneal Collagen Cross-linking Following LASIK for Treatment of Hyperopia and Hyperopic Astigmatism |
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Interventional | Phase 1 Phase 2 |
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Industry |
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2 | All | 18 Years and older (Adult, Senior) | NCT01893359 | KXL-004 | August 2013 | February 2015 | April 2016 | July 9, 2013 | June 22, 2017 | October 24, 2016 |
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20 | NCT01763151 | Completed | Comparison of Toric IOL Implantation and Opposite Clear Corneal Incision During Cataract Surgery to Correct Corneal Astigmatism |
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Interventional | Phase 4 |
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Other |
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55 | All | 21 Years and older (Adult, Senior) | NCT01763151 | Viros_Askin | September 2010 | August 2012 | December 2012 | January 8, 2013 | January 10, 2013 |
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21 | NCT02430428 | Completed | Correction of Myopia Wtih or Without Astigmatism Using the VisuMax™ Femtosecond Laser |
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Interventional | Not Applicable |
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Industry |
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360 | All | 22 Years and older (Adult, Senior) | NCT02430428 | VisuMax-2014-1 | March 2015 | October 2017 | October 2017 | April 30, 2015 | October 25, 2017 |
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22 | NCT02067429 | Unknown † | Limbal Relaxing Incision Versus Toric Intraocular Lens for Corneal Astigmatism During Cataract Surgery. |
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Interventional | Not Applicable |
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Other / Industry |
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80 | All | 18 Years and older (Adult, Senior) | NCT02067429 | RCT135670 | June 2014 | December 2015 | February 20, 2014 | December 2, 2014 |
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23 | NCT01088568 | Unknown † | Randomized, Prospective Comparison of the Outcome of Toric Implantable Contact Lens (TICL) and Q-LASIK for the Correction of Myopia With Astigmatism |
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Interventional | Not Applicable |
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Other / Industry |
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30 | All | 21 Years to 45 Years (Adult) | NCT01088568 | 20091231 | November 2007 | December 2008 | March 2010 | March 17, 2010 | March 17, 2010 |
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24 | NCT03159780 | Completed | Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma |
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Observational |
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Other |
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808 | All | 40 Years to 100 Years (Adult, Senior) | NCT03159780 | ZhongshanOC20170503 | January 1, 2017 | August 31, 2017 | August 31, 2017 | May 19, 2017 | October 31, 2017 |
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25 | NCT00697190 | Completed Has Results |
Clinical Performance of Atypical Contact Lens Powers on Subjects With Astigmatism |
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Interventional | Not Applicable |
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Industry |
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39 | All | 18 Years and older (Adult, Senior) | NCT00697190 | CR-4523 | May 2008 | September 2008 | September 2008 | June 13, 2008 | May 22, 2015 | October 1, 2010 |
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26 | NCT00521833 | Completed | Surgically Induced Astigmatism of Temporal Versus Nasal Clear Corneal Phacoemulsification |
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Interventional | Not Applicable |
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Other |
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20 | All | Child, Adult, Senior | NCT00521833 | 8380 | June 2005 | August 2006 | August 28, 2007 | September 5, 2007 |
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27 | NCT03264534 | Not yet recruiting | Manually Performed Limbal Relaxing Incisions vs Femtosecond Laser-guided Astigmatic Keratotomy |
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Interventional | Not Applicable |
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Other |
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80 | All | 21 Years to 65 Years (Adult) | NCT03264534 | 17200119 | March 2018 | April 2019 | October 2019 | August 29, 2017 | January 11, 2018 | |||
28 | NCT03162471 | Completed | How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure |
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Observational |
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Other |
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39 | All | 52 Years to 90 Years (Adult, Senior) | NCT03162471 | RNN/166/17/KE | May 1, 2005 | December 1, 2016 | December 1, 2016 | May 22, 2017 | May 22, 2017 | ||||
29 | NCT03392532 | Completed | Comparison of Two Silicone Hydrogel Toric Contact Lenses |
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Interventional | Not Applicable |
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Industry |
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36 | All | 18 Years and older (Adult, Senior) | NCT03392532 | CLC127-C001 | January 4, 2018 | January 26, 2018 | January 26, 2018 | January 8, 2018 | February 6, 2018 |
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30 | NCT01885780 | Completed | Prospective Evaluation of the Effectiveness of the Femtosecond Laser-assisted Refractive Astigmatic Keratotomy. |
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Interventional | Phase 4 |
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Industry |
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45 | All | 40 Years and older (Adult, Senior) | NCT01885780 | 1212 | January 2013 | March 2014 | March 2014 | June 25, 2013 | June 2, 2014 |
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31 | NCT02945202 | Not yet recruiting | Influence of Trabeculectomy and Phaco-trabeculectomy on Corneal Astigmatism |
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Interventional | Not Applicable |
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Other |
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150 | All | 18 Years and older (Adult, Senior) | NCT02945202 | Astigmatismus2017 | January 2017 | December 2017 | February 2018 | October 26, 2016 | October 27, 2016 | |||
32 | NCT01348854 | Completed Has Results |
Safety and Effectiveness of Arcuate Incisions Performed With the iFS Femtosecond Laser System |
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Interventional | Phase 2 |
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Industry |
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40 | All | 21 Years and older (Adult, Senior) | NCT01348854 | FMTO-103-ISAK | May 2011 | April 2013 | April 2013 | May 6, 2011 | June 4, 2014 | June 4, 2014 |
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33 | NCT00639353 | Terminated | Silicone Hydrogel Contact Lenses on Low Astigmatism in Japan |
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Interventional | Not Applicable |
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Industry |
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102 | All | 18 Years to 39 Years (Adult) | NCT00639353 | CR-0804 | February 2008 | June 2008 | March 20, 2008 | October 29, 2014 |
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34 | NCT01404884 | Unknown † | SUPRACOR for Myopia and Myopic Astigmatism |
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Interventional | Phase 3 |
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Industry |
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60 | All | 45 Years to 85 Years (Adult, Senior) | NCT01404884 | 1105 | SUPRACOR | June 2011 | December 2015 | April 2016 | July 28, 2011 | May 20, 2015 |
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35 | NCT02164994 | Unknown † | Prospective Evaluation of the Long-term Effectiveness of the Femtosecond Laser-assisted Arcuate Incisions |
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Observational |
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Industry |
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100 | All | 40 Years and older (Adult, Senior) | NCT02164994 | 1402 | April 2014 | September 2015 | November 2015 | June 17, 2014 | April 24, 2015 |
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36 | NCT01207466 | Completed Has Results |
Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism |
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Interventional | Not Applicable |
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Industry |
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95 | All | Child, Adult, Senior | NCT01207466 | P-415-C-001 sub 2 | September 2010 | October 2010 | October 2010 | September 23, 2010 | July 10, 2012 | August 26, 2011 | ||
37 | NCT01699087 | Completed Has Results |
A Safety and Effectiveness Study of PRK Using the ALLEGRETTO WAVE® EYE-Q Excimer Laser System |
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Interventional | Not Applicable |
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Industry |
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176 | All | 18 Years and older (Adult, Senior) | NCT01699087 | C-10-084 | August 2012 | July 2015 | July 2015 | October 3, 2012 | April 10, 2017 | April 10, 2017 | ||
38 | NCT02023619 | Completed | Corneal Epithelial and Stromal Thickness Distribution in Keratoconus |
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Observational |
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Other |
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40 | All | 18 Years and older (Adult, Senior) | NCT02023619 | REK NORD 2013/758 SL 1 |
July 2013 | September 2013 | September 2013 | December 30, 2013 | December 30, 2013 |
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39 | NCT00842231 | Completed Has Results |
Assessment of Visual Performance in Patients With Low Levels of Astigmatism |
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Observational |
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Industry |
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40 | All | 50 Years to 75 Years (Adult, Senior) | NCT00842231 | P-08-06 | January 2009 | March 2009 | February 12, 2009 | September 28, 2010 | September 8, 2010 |
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40 | NCT03097302 | Completed | Tomographic Analysis of Anterior, Posterior, Total Corneal Refractive Power Changes After Laser-assisted Keratotomy |
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Observational |
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Other |
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23 | All | 18 Years and older (Adult, Senior) | NCT03097302 | 140/13 | June 6, 2013 | July 31, 2014 | July 31, 2014 | March 31, 2017 | March 31, 2017 | ||||
41 | NCT00584831 | Completed Has Results |
Effect of Eye Movement on Toric Lens Orientation and Visual Acuity |
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Interventional | Not Applicable |
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Industry / Other |
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40 | All | 18 Years to 39 Years (Adult) | NCT00584831 | CR-0725 J07-416 |
October 2007 | February 2008 | February 2008 | January 2, 2008 | May 21, 2015 | November 1, 2011 |
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42 | NCT00583908 | Completed Has Results |
Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees |
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Interventional | Not Applicable |
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Industry / Other |
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14 | All | 18 Years to 50 Years (Adult) | NCT00583908 | CR-0710 pt 3 ETOR-507(under GNR-011) |
November 2007 | January 2008 | January 2008 | January 2, 2008 | May 21, 2015 | September 28, 2009 |
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43 | NCT03418064 | Recruiting | Performance of Toric Silicone Hydrogel Contact Lenses Following One Month of Daily Wear |
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Interventional | Not Applicable |
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Industry |
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40 | All | 18 Years to 40 Years (Adult) | NCT03418064 | EX-MKTG-90 | February 10, 2018 | June 2018 | June 2018 | February 1, 2018 | February 28, 2018 |
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44 | NCT03085901 | Completed | Comparison of Clinical Outcomes of Toric Intraocular Lens |
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Interventional | Not Applicable |
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Other |
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40 | All | Child, Adult, Senior | NCT03085901 | 2016-04-147 | April 2016 | July 2016 | October 2016 | March 21, 2017 | March 21, 2017 | |||
45 | NCT02921412 | Completed Has Results |
Performance of Fanfilcon A Toric Lenses After at Least One Month Wearing Enfilcon A Toric Lenses |
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Interventional | Not Applicable |
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Industry |
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37 | All | 18 Years to 40 Years (Adult) | NCT02921412 | EX-MKTG-67 | October 1, 2016 | February 1, 2017 | March 21, 2017 | October 3, 2016 | April 10, 2018 | March 13, 2018 |
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46 | NCT02847169 | Completed Has Results |
Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear |
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Interventional | Not Applicable |
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Industry |
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30 | All | 18 Years to 40 Years (Adult) | NCT02847169 | EX-MKTG-66 | September 2016 | November 2016 | December 2016 | July 28, 2016 | May 8, 2017 | May 8, 2017 |
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47 | NCT02801006 | Completed Has Results |
The Clinical Study of Silicone Hydrogel Daily Disposable Stenfilcon A Toric Lens |
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Interventional | Not Applicable |
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Industry |
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41 | All | 18 Years to 42 Years (Adult) | NCT02801006 | JP-MKTG-201603 | April 2016 | June 2016 | October 31, 2016 | June 15, 2016 | January 9, 2018 | December 12, 2017 |
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48 | NCT02763124 | Completed | Pseudophakic Astigmatic Reduction With Verion-LenSx Arcuate Incisions |
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Interventional | Not Applicable |
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Other / Industry |
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30 | All | 40 Years and older (Adult, Senior) | NCT02763124 | CB-16-001 | May 2016 | October 2016 | October 2016 | May 5, 2016 | August 14, 2017 |
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49 | NCT00584220 | Completed Has Results |
Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear |
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Interventional | Not Applicable |
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Industry |
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96 | All | 18 Years to 39 Years (Adult) | NCT00584220 | CR-0714B | September 2007 | December 2007 | December 2007 | January 2, 2008 | May 21, 2015 | February 19, 2010 | ||
50 | NCT02412215 | Unknown † | Rotational Stability After Nanoflex Collamer Toric Intraocular Lens Implantation in Astigmatic Patients |
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Interventional | Not Applicable |
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Other |
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60 | All | 60 Years and older (Adult, Senior) | NCT02412215 | 0026769 | T-IOL | March 2015 | March 2017 | September 2017 | April 9, 2015 | April 9, 2015 |
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† Study has passed its completion date and status has not been verified in more than two years.