Neovascular Age-related Macular DegenerationPhase 4ARTISNCT02810808
Safety and Efficacy of Two Regimens of Ranibizumab 0.5 mg in Chinese Patients With Neovascular AMD
A Phase 4 study testing 1+PRN, 3+PRN and Ranibizumab in people with Neovascular Age-related Macular Degeneration, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 5 sites in China.
Trial summary
The study will evaluate the efficacy and safety of two different dosing regimens of ranibizumab (0.5 mg on BCVA by 1+PRN vs 3+PRN) in Chinese patients with wet AMD. This study is to provide long-term safety data in the treatment of Chinese patients with wet AMD. Read more about this study
- Who is it for?
- Ages 50 years and older
- Conditions the study is for
- Neovascular Age-related Macular Degeneration
- What is being tested?
- 1+PRN, 3+PRN and Ranibizumab
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 115 participants
- Where
- 5 sitesChina
- Study dates
- Dec 2013to Jan 2017
- Phase
- Phase 4
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 50 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Written informed-consent before any evaluation
- Visual impairment due to active CNV,including predominantly classic CNV,minimally classic CNV,occult CNV with no classic component and PCV.
- 50 years old and older
- Chinese
- For study eye: screening and baseline BCVA scores both should be between 78 and 23 words (including 78 and 23 words) (approximately equals to 20/30-20/320 sneeleen vision chart units) while tested at 4 meters with ETDRS vision chart.
Who cannot join
- Have Stroke and myocardial infarction within 3 months before screening
- Any active periocular and ocular infection and inflammation (including blepharitis, conjunctivitis, keratitis, scleritis, uveitis, intraocular inflammation) while screening and baseline.
- Uncontrolled glaucoma (under treatment [IOP] ≥ 30 mm Hg or depend on researchers) while screening and baseline
- Neovascularization of iris and neovascular glaucoma while screening and baseline
- Any causes led to choroidal neovascularization except Wet AMD (including ICNV,central serous chorioretinopathy,ocular histoplazmoza and pathologic myopia) while screening and baseline
- With structure injury (including vitreous macular traction,epiretinal membrane involving in central fovea,subretinal fibroplasia,laser scar and central fovea atrophy) within 0.5 optic disc diameter to the central of macula while screening and baseline, which may harm the improvement of vision by treatment according to researchers
Show all 12Show fewer
- Any systemic anti-VEGF medication(as Avastin) use within 3 months before screening
- Any medication systemic use toxic to lens, retina and optic nerve,including iron amine, chloroquine/chloroquine (Plaquenil ®), tamoxifen, phenothiazine and ethambutol
- For study eye:Used to accept following treatments for wet AMD within 3 months or accept following treatments more than three times before baseline: a)Anti-angiogenesis drugs(pegaptanib (Macugen®),ranibizumab ,bevacizumab(Avastin®),VEGF-Trap,KH902;b)Anecortave acetate corticosteroids;c)Protein kinase C inhibitors,squalamine,siRNA; d)PDT (Visudyne®)treatment,external beam radiotherapy, local laser photocoagulation, vitrectomy, submacular surgery and transpupillary thermotherapy
- Any intraocular surgery(including YAG laser) within 3 months before baseline or predicated within 6 months after baseline
- Intraocular or periocular treatment of corticosteroids within 3 months before baseline
- For follow eye:Any anti-angiogenesis treatment(including anti-VEGF,like Lucentis,Avastin® and KH902 ) within 3 months before baseline
Trial locations and contacts
5 sites in 1 country.
5 sites in 1 country
China5 sites, 5 recruiting
- Recruiting
Eye & Ent Hospital of Fudan University
Shanghai, 200080
Qing Chang, M.D., +8613916827595, qingchang@yahoo.com
- Recruiting
Shanghai 10th People's Hospital
Shanghai, 200080
Fang Wang, M.D., +8618917683335, dreyemilwang_122@163.com
- Recruiting
Shanghai First People's Hospital
Shanghai, 200080
Xiaodong Sun, M.D., +86 21 63240090 ext. 6822, xdsun@sjtu.edu.cn
Xiaodong Sun, M.D.
- Recruiting
Shanghai Zhongshan Hospital
Shanghai, 200080
Fei Yuan, M.D., +8613816852158, yuan.fei@zs-hospital.sh.cn
- Recruiting
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, 200080
Peiquan Zhao, M.D., +8613311620396, zhaopeiquan@126.com
About this study
Official title: Random, Open-label Multicenter, Phase IV Study Assessing the Safety and Efficacy of Two Regimens of Ranibizumab 0.5 mg in Chinese Patients With Neovascular AMD
The study will evaluate the efficacy and safety of two different dosing regimens of ranibizumab (0.5 mg on BCVA by 1+PRN vs 3+PRN) in Chinese patients with wet AMD. This study is to provide long-term safety data in the treatment of Chinese patients with wet AMD.
Read the detailed description
Inclusion Criteria: Age ≥ 50 y/o, nAMD patients(including PCV) Best-corrected visual acuity(BCVA) Exclusion Criteria: Previous anti-VEGF treatment within 3 months History of intraocular surgery within 3 months or arrangement of intraocular surgery in the next 6 months from baseline Active or recent intraocular inflammation in the study eye Primary Endpoint: Improvement in BCVA compared to baseline Other: Central Macular Thickness after Treatment,Numbers of Injections
- Being tested
- 1+PRN, 3+PRN, Ranibizumab
- Keywords
- Neovascular Age-related Macular Degeneration, Ranibizumab, Pro Re Nata
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
1+PRNProcedure or surgery
PRN intravitreal injections of Ranibizumab 0.5mg guided by BCVA stabilization after the injection of the same does at the first month.
3+PRNProcedure or surgery
PRN intravitreal injections of Ranibizumab 0.5mg guided by BCVA stabilization after the first three monthly intravitreal injections of the same does.
RanibizumabDrug
Also called Lucentis
Ranibizumab - a recombinant, humanized monoclonal antibody Fab that neutralizes all active forms of VEGF-A was recently approved by the Food and Drug Administration for the treatment of all angiographic subtypes of subfoveal neovascular age-related macular degeneration
| Study group | Role | What they receive |
|---|---|---|
| Ranibizumab 0.5 mg 1+PRN | Experimental | PRN intravitreal injections of ranibizumab 0.5 mg guided by BCVA stabilization in the 11 month treatment period Intervention: Drug: Ranibizumab Receives: Procedure: 1+PRN; Drug: Ranibizumab |
| Ranibizumab 0.5 mg 3+PRN | Active comparator | PRN intravitreal injections of ranibizumab 0.5 mg guided by BCVA stabilization after three Monthly intravitreal injections of the same dose. Receives: Procedure: 3+PRN; Drug: Ranibizumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Snellen BCVA at every visit
Compare of mean Snellen Best-Corrected-visual-acuity and mean central macular thickness by OCT at every visit or treatment between the two groups to assess the efficacy of 1+PRN of Ranibizumab.
Measured: 12 months
Secondary outcomes (3)
Number of participants with treatment-related adverse events
Compare of Number of participants with treatment-related adverse events between the two groups to assess the safety of 1+PRN of Ranibizumab.
Measured: 12 months
Mean number of injections in 12 months
Compare of mean number of injection in 12 months between the two groups to assess the efficacy of 1+PRN of Ranibizumab.
Measured: 12 months
mean central macular thickness at every visit by OCT
Compare of mean central macular thickness by OCT at every visit between the two groups to assess the efficacy of 1+PRN of Ranibizumab.
Measured: 12 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Jun 2016 (estimated)
- Study startDec 2013
- Primary completionSep 2016
- Study completionJan 2017 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (10)Papers the sponsor has linked to this study.
- Other trials for Neovascular Age-related Macular DegenerationStudies of the same condition, open and under way.
- More trials run by Shanghai General Hospital, Shanghai Jiao Tong University School of MedicineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 115 participants (estimated)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Collaborators
- Eye & ENT Hospital of Fudan University, Shanghai 10th People's Hospital, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Zhongshan Hospital
- Responsible party
- Principal investigator, Xiaodong Sun, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
- Investigators
- Xiaodong Sun, M.D., Principal investigator, Shanghai General Hospital, Shanghai Jiao Tong University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02810808
- Sponsor's protocol ID
- 13411950400
- Acronym
- ARTIS
- Status last verified
- Jun 2016
- First submitted
- 3 May 2014
- Last updated
- 4 Nov 2016
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- No
Publications
Friedman DS, Katz J, Bressler NM, Rahmani B, Tielsch JM. Racial differences in the prevalence of age-related macular degeneration: the Baltimore Eye Survey. Ophthalmology. 1999 Jun;106(6):1049-55. doi: 10.1016/S0161-6420(99)90267-1.
PubMed 10366070Smith W, Assink J, Klein R, Mitchell P, Klaver CC, Klein BE, Hofman A, Jensen S, Wang JJ, de Jong PT. Risk factors for age-related macular degeneration: Pooled findings from three continents. Ophthalmology. 2001 Apr;108(4):697-704. doi: 10.1016/s0161-6420(00)00580-7.
PubMed 11297486Hsu WM, Cheng CY, Liu JH, Tsai SY, Chou P. Prevalence and causes of visual impairment in an elderly Chinese population in Taiwan: the Shihpai Eye Study. Ophthalmology. 2004 Jan;111(1):62-9. doi: 10.1016/j.ophtha.2003.05.011.
PubMed 14711715Miyazaki M, Nakamura H, Kubo M, Kiyohara Y, Oshima Y, Ishibashi T, Nose Y. Risk factors for age related maculopathy in a Japanese population: the Hisayama study. Br J Ophthalmol. 2003 Apr;87(4):469-72. doi: 10.1136/bjo.87.4.469.
PubMed 12642312Rosenfeld PJ, Brown DM, Heier JS, Boyer DS, Kaiser PK, Chung CY, Kim RY; MARINA Study Group. Ranibizumab for neovascular age-related macular degeneration. N Engl J Med. 2006 Oct 5;355(14):1419-31. doi: 10.1056/NEJMoa054481.
PubMed 17021318Brown DM, Kaiser PK, Michels M, Soubrane G, Heier JS, Kim RY, Sy JP, Schneider S; ANCHOR Study Group. Ranibizumab versus verteporfin for neovascular age-related macular degeneration. N Engl J Med. 2006 Oct 5;355(14):1432-44. doi: 10.1056/NEJMoa062655.
PubMed 17021319Lalwani GA, Rosenfeld PJ, Fung AE, Dubovy SR, Michels S, Feuer W, Davis JL, Flynn HW Jr, Esquiabro M. A variable-dosing regimen with intravitreal ranibizumab for neovascular age-related macular degeneration: year 2 of the PrONTO Study. Am J Ophthalmol. 2009 Jul;148(1):43-58.e1. doi: 10.1016/j.ajo.2009.01.024. Epub 2009 Apr 18.
PubMed 19376495Tano Y, Ohji M; EXTEND-I Study Group. EXTEND-I: safety and efficacy of ranibizumab in Japanese patients with subfoveal choroidal neovascularization secondary to age-related macular degeneration. Acta Ophthalmol. 2010 May;88(3):309-16. doi: 10.1111/j.1755-3768.2009.01843.x. Epub 2010 Feb 16.
PubMed 20163368CATT Research Group; Martin DF, Maguire MG, Ying GS, Grunwald JE, Fine SL, Jaffe GJ. Ranibizumab and bevacizumab for neovascular age-related macular degeneration. N Engl J Med. 2011 May 19;364(20):1897-908. doi: 10.1056/NEJMoa1102673. Epub 2011 Apr 28.
PubMed 21526923Wang F, Yuan Y, Wang L, Ye X, Zhao J, Shen M, Zhang Q, Xu D, Qin G, Zhang W, Yuan F, Chang Q, Zhao P, Wang F, Sun X. One-Year Outcomes of 1 Dose versus 3 Loading Doses Followed by Pro Re Nata Regimen Using Ranibizumab for Neovascular Age-Related Macular Degeneration: The ARTIS Trial. J Ophthalmol. 2019 Oct 10;2019:7530458. doi: 10.1155/2019/7530458. eCollection 2019.
PubMed 31687203
Study at a glance
From the registry record, last updated by the sponsor on 4 Nov 2016. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Random, Open-label Multicenter, Phase IV Study Assessing the Safety and Efficacy of Two Regimens of Ranibizumab 0.5 mg in Chinese Patients With Neovascular AMD
- ClinicalTrials.gov ID
- NCT02810808
- Acronym / sponsor ID
- ARTIS / 13411950400
- Keywords
- Neovascular Age-related Macular Degeneration, Ranibizumab, Pro Re Nata
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 115 participants (estimated)
- Lead sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of MedicineUniversity, hospital or other
- Collaborators
- Eye & ENT Hospital of Fudan University, Shanghai 10th People's Hospital, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Zhongshan Hospital
- Study start
- Dec 2013
- Primary completion
- Sep 2016 (actual)
- Study completion
- Jan 2017 (estimated)
- First posted
- 23 Jun 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study will evaluate the efficacy and safety of two different dosing regimens of ranibizumab (0.5 mg on BCVA by 1+PRN vs 3+PRN) in Chinese patients with wet AMD. This study is to provide long-term safety data in the treatment of Chinese patients with wet AMD.
Detailed description
Inclusion Criteria: Age ≥ 50 y/o, nAMD patients(including PCV) Best-corrected visual acuity(BCVA) Exclusion Criteria: Previous anti-VEGF treatment within 3 months History of intraocular surgery within 3 months or arrangement of intraocular surgery in the next 6 months from baseline Active or recent intraocular inflammation in the study eye Primary Endpoint: Improvement in BCVA compared to baseline Other: Central Macular Thickness after Treatment,Numbers of Injections
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Ranibizumab 0.5 mg 1+PRN | Experimental | Procedure: 1+PRN, Drug: RanibizumabPRN intravitreal injections of ranibizumab 0.5 mg guided by BCVA stabilization in the 11 month treatment period Intervention: Drug: Ranibizumab |
| Ranibizumab 0.5 mg 3+PRN | Active comparator | Procedure: 3+PRN, Drug: RanibizumabPRN intravitreal injections of ranibizumab 0.5 mg guided by BCVA stabilization after three Monthly intravitreal injections of the same dose. |
Who may qualify
- Ages
- 50 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Written informed-consent before any evaluation
- Visual impairment due to active CNV,including predominantly classic CNV,minimally classic CNV,occult CNV with no classic component and PCV.
- 50 years old and older
- Chinese
- For study eye: screening and baseline BCVA scores both should be between 78 and 23 words (including 78 and 23 words) (approximately equals to 20/30-20/320 sneeleen vision chart units) while tested at 4 meters with ETDRS vision chart.
Key exclusion criteria (12 listed)
- Have Stroke and myocardial infarction within 3 months before screening
- Any active periocular and ocular infection and inflammation (including blepharitis, conjunctivitis, keratitis, scleritis, uveitis, intraocular inflammation) while screening and baseline.
- Uncontrolled glaucoma (under treatment [IOP] ≥ 30 mm Hg or depend on researchers) while screening and baseline
- Neovascularization of iris and neovascular glaucoma while screening and baseline
- Any causes led to choroidal neovascularization except Wet AMD (including ICNV,central serous chorioretinopathy,ocular histoplazmoza and pathologic myopia) while screening and baseline
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| 1+PRNPRN intravitreal injections of Ranibizumab 0.5mg guided by BCVA stabilization after the injection of the same does at the first month. | Procedure or surgery | Ranibizumab 0.5 mg 1+PRN |
| 3+PRNPRN intravitreal injections of Ranibizumab 0.5mg guided by BCVA stabilization after the first three monthly intravitreal injections of the same does. | Procedure or surgery | Ranibizumab 0.5 mg 3+PRN |
| RanibizumabAlso: LucentisRanibizumab - a recombinant, humanized monoclonal antibody Fab that neutralizes all active forms of VEGF-A was recently approved by the Food and Drug Administration for the treatment of all angiographic subtypes of subfoveal neovascular age-related macular degeneration | Drug | Ranibizumab 0.5 mg 1+PRN, Ranibizumab 0.5 mg 3+PRN |
Primary outcome
Mean Snellen BCVA at every visit
Time frame: 12 months
Compare of mean Snellen Best-Corrected-visual-acuity and mean central macular thickness by OCT at every visit or treatment between the two groups to assess the efficacy of 1+PRN of Ranibizumab.
3 secondary outcomes
Number of participants with treatment-related adverse events
Time frame: 12 months
Mean number of injections in 12 months
Time frame: 12 months
mean central macular thickness at every visit by OCT
Time frame: 12 months
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Nov 2016.
- Background: PubMed 10366070Friedman DS, Katz J, Bressler NM, Rahmani B, Tielsch JM. Racial differences in the prevalence of age-related macular degeneration: the Baltimore Eye Survey. Ophthalmology. 1999 Jun;106(6):1049-55. doi: 10.1016/S0161-6420(99)90267-1.
- Background: PubMed 11297486Smith W, Assink J, Klein R, Mitchell P, Klaver CC, Klein BE, Hofman A, Jensen S, Wang JJ, de Jong PT. Risk factors for age-related macular degeneration: Pooled findings from three continents. Ophthalmology. 2001 Apr;108(4):697-704. doi: 10.1016/s0161-6420(00)00580-7.
- Background: PubMed 14711715Hsu WM, Cheng CY, Liu JH, Tsai SY, Chou P. Prevalence and causes of visual impairment in an elderly Chinese population in Taiwan: the Shihpai Eye Study. Ophthalmology. 2004 Jan;111(1):62-9. doi: 10.1016/j.ophtha.2003.05.011.
- Background: PubMed 12642312Miyazaki M, Nakamura H, Kubo M, Kiyohara Y, Oshima Y, Ishibashi T, Nose Y. Risk factors for age related maculopathy in a Japanese population: the Hisayama study. Br J Ophthalmol. 2003 Apr;87(4):469-72. doi: 10.1136/bjo.87.4.469.
- Background: PubMed 17021318Rosenfeld PJ, Brown DM, Heier JS, Boyer DS, Kaiser PK, Chung CY, Kim RY; MARINA Study Group. Ranibizumab for neovascular age-related macular degeneration. N Engl J Med. 2006 Oct 5;355(14):1419-31. doi: 10.1056/NEJMoa054481.
- Background: PubMed 17021319Brown DM, Kaiser PK, Michels M, Soubrane G, Heier JS, Kim RY, Sy JP, Schneider S; ANCHOR Study Group. Ranibizumab versus verteporfin for neovascular age-related macular degeneration. N Engl J Med. 2006 Oct 5;355(14):1432-44. doi: 10.1056/NEJMoa062655.
- Background: PubMed 19376495Lalwani GA, Rosenfeld PJ, Fung AE, Dubovy SR, Michels S, Feuer W, Davis JL, Flynn HW Jr, Esquiabro M. A variable-dosing regimen with intravitreal ranibizumab for neovascular age-related macular degeneration: year 2 of the PrONTO Study. Am J Ophthalmol. 2009 Jul;148(1):43-58.e1. doi: 10.1016/j.ajo.2009.01.024. Epub 2009 Apr 18.
- Background: PubMed 20163368Tano Y, Ohji M; EXTEND-I Study Group. EXTEND-I: safety and efficacy of ranibizumab in Japanese patients with subfoveal choroidal neovascularization secondary to age-related macular degeneration. Acta Ophthalmol. 2010 May;88(3):309-16. doi: 10.1111/j.1755-3768.2009.01843.x. Epub 2010 Feb 16.
- Background: PubMed 21526923CATT Research Group; Martin DF, Maguire MG, Ying GS, Grunwald JE, Fine SL, Jaffe GJ. Ranibizumab and bevacizumab for neovascular age-related macular degeneration. N Engl J Med. 2011 May 19;364(20):1897-908. doi: 10.1056/NEJMoa1102673. Epub 2011 Apr 28.
- Derived from this study: PubMed 31687203Wang F, Yuan Y, Wang L, Ye X, Zhao J, Shen M, Zhang Q, Xu D, Qin G, Zhang W, Yuan F, Chang Q, Zhao P, Wang F, Sun X. One-Year Outcomes of 1 Dose versus 3 Loading Doses Followed by Pro Re Nata Regimen Using Ranibizumab for Neovascular Age-Related Macular Degeneration: The ARTIS Trial. J Ophthalmol. 2019 Oct 10;2019:7530458. doi: 10.1155/2019/7530458. eCollection 2019.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Xiaodong Sun, M.D. principal investigator
Shanghai General Hospital, Shanghai Jiao Tong University
5 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing 1+PRN, 3+PRN and Ranibizumab in people with Neovascular Age-related Macular Degeneration, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 5 sites in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 4 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 5 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Xiaodong Sun, M.D. (+86-02163240090 ext. 6822, xdsun@sjtu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Mean Snellen BCVA at every visit (time frame: 12 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02810808, which also lists 10 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Nov 2016.