Skip to main content
TTrialFinderData
TrialFinderData is for informational purposes only and does not provide medical advice. Always talk to your doctor.

Updated May 2026 · ClinicalTrials.gov

RECRUITINGPhase 3INTERVENTIONAL

A Efficacy and Safety Study of Ranibizumab 10mg/ml Injection (Incepta) in Patients With Diabetic Macular Edema

Randomized, Double-blind, Parallel, Active Controlled Study to Compare Efficacy & Safety Between Ranibizumab 10mg/ml Injection of Incepta and Lucentis in Patients With Diabetic Macular Edema by ITV Injection

A Efficacy and Safety Study of Ranibizumab 10mg/ml Injection (Incepta) in Patients With Diabetic Macular Edema (NCT06305416) is a Phase 3 interventional studying Diabetic Macular Edema and Diabetic Retinopathy, sponsored by Incepta Pharmaceuticals Ltd. RECRUITING as of the most recent ClinicalTrials.gov update. Talk to your doctor before contacting the trial site.

Important: This information is not medical advice. Talk to your doctor about whether a clinical trial is right for you.

About This Trial

Macular edema in diabetes, defined as retinal thickening within two disc diameters of the center of the macula, results from retinal microvascular changes that compromise the blood-retinal barrier, causing leakage of plasma constituents into the surrounding retina and consequently retinal edema. Thickening of the basement membrane and reduction in the number of pericytes are believed to lead to increased permeability and incompetence of the retinal vasculature. This compromise of the blood-retinal barrier leads to the leakage of plasma constituents into the surrounding retina with subsequent retinal edema. Hypoxia produced by this mechanism can also stimulate the production of vascular endothelial growth factor (VEGF). Vascular endothelial growth factor (VEGF) increases retinal vascular permeability, causes breakdown of the blood-retina barrier and results in retinal edema. Diabetic macular edema (DME) is the most common cause of visual reduction in patients with Diabetes Mellitus. The prevalence of DME globally is around 6.8 %. Diabetic Retinopathy (DR) is the most common microvascular complication of diabetes and the leading cause of blindness worldwide. DME is a complication of diabetic retinopathy that affects the macula, which is located at the center of the retina and responsible for central vision. Bangladesh is the 10th country in the world for the number of adults living with diabetes with some 7.1 million (5.3-12.0). In Bangladesh, it is therefore expected that diabetic secondary complications, like DR, will increase along with the rising trend of diabetes mellitus. The use of therapeutic monoclonal antibodies has revolutionized in the treatment of many diseases. In recent years, millions of patients have been successfully treated with these biological agents. Ranibizumab is one such therapeutic monoclonal antibody for intraocular use. Ranibizumab is a humanized, recombinant, immunoglobulin G1 monoclonal antibody fragment against vascular endothelial growth factor A (VEGF-A) and thus prevents choroidal neovascularization. The small size of ranibizumab allows for enhanced diffusion into the retina and choroid.

What Stage of Research Is This?

Phase 3 trials confirm efficacy and safety in large patient groups (often 300–3,000+) and form the evidence base for an FDA approval submission. For Diabetic Macular Edema, Phase 3 studies typically randomize participants between the investigational treatment and either a placebo or current standard of care. A successful Phase 3 result is the threshold most treatments need to clear before regulatory approval.

This trial is currently recruiting participants. The sponsor has registered the study with ClinicalTrials.gov as actively enrolling, which means new applicants who meet the eligibility criteria can be considered for screening. Trial status can change between updates — confirm current recruiting status with the study contact before traveling for a screening visit.

Target enrollment of 70 participants puts this in the typical range for a Phase 2-style efficacy study or a moderate Phase 3 trial in a focused Diabetic Macular Edema subpopulation. At this scale, the study has enough statistical power to detect a clear treatment effect but is not the largest cohort in the field.

Who May Be Eligible (Plain English)

Who May Qualify: 1. Ages Eligible for Study: ≥ 18 Years 2. Ability to provide written willing to sign a consent form and comply with study assessments for the full duration of the study 3. Diagnosis of diabetes mellitus (type 1 or 2). Any one of the following will be considered to be sufficient evidence that diabetes is present: Laboratory reports that prove DM of patient or current regular use of insulin for treatment of diabetes or current regular use of oral anti-hyperglycemic agent for the treatment of diabetes. 4. Clinical evidence of retinal thickening due to macular edema involving the center of the macula (can be associated with diabetic retinopathy) 5. Central diabetic macular edema present on clinical examination and OCT testing with central 1mm sub field thickness greater than 300 microns as measured on -OCT 6. Visual acuity score greater than or equal to 19 letters (20/400) and less than or equal to 73 letters (20/40) by the ETDRS/ Snellen chart visual acuity protocol 7. Media clarity, pupillary dilation and patient cooperation sufficient to allow OCT testing and retinal photography 8. Willingness and ability to undertake all scheduled visits and assessments Who Should NOT Join This Trial: 1. Prior treatment with any Intravitreal drug, Bevacizumab, verteporfin or photodynamic therapy (except for extra foveal laser photocoagulation) in the study eye within past 3 months before study entry 2. Laser photocoagulation in the study eye within 1 month before study entry 3. Participation in another ocular investigation or trial simultaneously 4. Pregnancy (positive pregnancy test) or known to be pregnant; also pre-menopausal women not using adequate contraception. 5. Blood pressure \> 160/100 mmHg (systolic above 160 or diastolic above 100) and Random Blood Sugar (RBS) ≥ 12 mmol/L and/ or HbA1c ≥ 7.5% 6. Evidence of vitreoretinal interface abnormality and optic nerve disease after ocular exam or OCT that may be contributing to the macular edema ...See full criteria on ClinicalTrials.gov Always talk to your doctor about whether this trial is right for you.

These are translations of the protocol\'s inclusion and exclusion criteria, simplified for patients and caregivers. The original clinical text appears below. Eligibility is ultimately confirmed by the trial site\'s screening process — this summary is a starting point for a conversation with your doctor, not a final determination.

Original Eligibility Criteria

View original clinical language
Inclusion Criteria: 1. Ages Eligible for Study: ≥ 18 Years 2. Ability to provide written informed consent and comply with study assessments for the full duration of the study 3. Diagnosis of diabetes mellitus (type 1 or 2). Any one of the following will be considered to be sufficient evidence that diabetes is present: Laboratory reports that prove DM of patient or current regular use of insulin for treatment of diabetes or current regular use of oral anti-hyperglycemic agent for the treatment of diabetes. 4. Clinical evidence of retinal thickening due to macular edema involving the center of the macula (can be associated with diabetic retinopathy) 5. Central diabetic macular edema present on clinical examination and OCT testing with central 1mm sub field thickness greater than 300 microns as measured on -OCT 6. Visual acuity score greater than or equal to 19 letters (20/400) and less than or equal to 73 letters (20/40) by the ETDRS/ Snellen chart visual acuity protocol 7. Media clarity, pupillary dilation and patient cooperation sufficient to allow OCT testing and retinal photography 8. Willingness and ability to undertake all scheduled visits and assessments Exclusion Criteria: 1. Prior treatment with any Intravitreal drug, Bevacizumab, verteporfin or photodynamic therapy (except for extra foveal laser photocoagulation) in the study eye within past 3 months before study entry 2. Laser photocoagulation in the study eye within 1 month before study entry 3. Participation in another ocular investigation or trial simultaneously 4. Pregnancy (positive pregnancy test) or known to be pregnant; also pre-menopausal women not using adequate contraception. 5. Blood pressure \> 160/100 mmHg (systolic above 160 or diastolic above 100) and Random Blood Sugar (RBS) ≥ 12 mmol/L and/ or HbA1c ≥ 7.5% 6. Evidence of vitreoretinal interface abnormality and optic nerve disease after ocular exam or OCT that may be contributing to the macular edema 7. Any concurrent intraocular condition in the study eye that could either require medical or surgical intervention during the study period or that could contribute to a loss of best corrected visual acuity over the study period (e.g. cataract that might decrease the vision by 3 or more lines, uncontrolled glaucoma, uveitis, previous corneal transplant etc.). The decision regarding exclusion is to be based on the opinion of the investigator. 8. An eye that, in the investigator's opinion, has no chance of improving in visual acuity following resolution of macular edema (e.g. presence of sub retinal fibrosis or geographic atrophy). 9. Presence of suspected ocular or periocular infections, another ocular condition that may affect the visual acuity or macular edema during the course of the study (uveitis, Irvine-Gas) 10. Vitreous hemorrhage preventing visualization of retina 11. History of vitreous surgery, cataract surgery, YAG capsulotomy in the study eye within last 3 months of enrolment 12. Visual acuity \<20/400 in the fellow eye 13. Known hypersensitivity to Ranibizumab or any of the components of study medication 14. History of cerebral vascular accident or myocardial infarction within past 3 months. 15. Employees of Investigational sites, individuals directly involved with the conduct of the study or immediate family members thereof, prisoners, and persons who are legally institutionalized. 16. Current use of systemic medications known to be toxic to the lens, retina or optic nerve, including deferoxamine, chloroquine/ hydroxychloroquine, tamoxifen, phenothiazine, vigabatrin and ethambutol, and such medications will not be allowed during the study period.

Treatments Being Tested

DRUG

Ranibizumab 10mg/ml Injection

Ranibizumab 10mg/ml Injection (proposed ranibizumab biosimilar) 0.5mg via intravitreal injection every 4 weeks

DRUG

Lucentis

Lucentis (ranibizumab) 0.5mg via intravitreal injection every 4 weeks

Locations (1)

Trial sites listed on ClinicalTrials.gov for this study. Site activation status can vary — confirm with the specific site before traveling for a screening visit.

Bangladesh Eye Hospital & Institute
Dhaka, Bangladesh

How to Talk to Your Doctor About This Trial

Bring the printable summary of this trial — including the NCT ID (NCT06305416), the sponsor (Incepta Pharmaceuticals Ltd), and the key eligibility criteria — to your next appointment. Your doctor can review the inclusion and exclusion criteria against your medical history, lab values, and current treatments to assess whether you are likely to qualify. They can also help you weigh whether trial participation makes sense alongside your existing care plan.

Useful questions to walk through together: What does the trial protocol require beyond standard care? How long is the active treatment phase, and how long is follow-up? Are there study visits at sites I can reach? Who pays for the trial-specific procedures, and who pays for standard-of-care portions? See our 25 questions to ask about clinical trials guide for a more complete checklist.

Authoritative Sources

The official record for this trial lives on ClinicalTrials.gov — the federal registry maintained by the National Library of Medicine at NIH. For background on how this trial fits into the FDA approval pathway, see the FDA drug approval process. For oncology-specific guidance for patients considering trials, the National Cancer Institute publishes patient-oriented overviews. International trial registries are aggregated by the WHO ICTRP.

Frequently Asked Questions

What is the NCT06305416 clinical trial studying?

Macular edema in diabetes, defined as retinal thickening within two disc diameters of the center of the macula, results from retinal microvascular changes that compromise the blood-retinal barrier, causing leakage of plasma constituents into the surrounding retina and consequently retinal edema. Thickening of the basement membrane and reduction in the number of pericytes are believed to lead to increased permeability and incompetence of the retinal vasculature. This compromise of the blood-retinal barrier leads to the leakage of plasma constituents into the surrounding retina with subsequent r… The full protocol is registered on ClinicalTrials.gov and includes the primary outcome measures, eligibility criteria, and study endpoints.

Who can participate in NCT06305416?

Eligibility for this trial depends on the specific inclusion and exclusion criteria set by the sponsor. The plain-English summary above translates the most important criteria into accessible language; the official clinical text is preserved in the collapsible section underneath. Whether you fit any specific trial is a medical decision your doctor needs to confirm — bring the trial information to your treating physician for a full review against your medical history.

How do I contact the trial site for NCT06305416?

Contact information registered with ClinicalTrials.gov is shown in the sidebar of this page. Before reaching out, confirm with your treating physician that this trial is appropriate for your situation. The trial site will then walk you through the screening process to determine final eligibility.

Is participating in a clinical trial safe?

Clinical trials in the United States are regulated by the FDA and overseen by Institutional Review Boards (IRBs) that review the protocol for safety. Risk varies by trial — Phase 1 studies test new treatments in humans for the first time, while Phase 3 trials use treatments that have already passed earlier safety screening. The informed consent document for any specific trial details the known risks and what to expect. Discuss those risks with your physician before deciding whether to participate.

Where can I verify the data on this page?

Every detail on this page comes directly from the ClinicalTrials.gov API. Click "View on ClinicalTrials.gov" in the sidebar to see the official, unmodified record. The federal record is always authoritative; this page is a structured presentation with a plain-English eligibility translation. For background on how clinical trials are regulated, see the FDA drug approval process documentation.

How This Page Is Built

Every field on this page is pulled directly from the ClinicalTrials.gov API v2 — no estimates, no proxies. The plain-English eligibility translation is generated from the original protocol text and reviewed for fidelity to the underlying clinical criteria. The original clinical text remains visible in the collapsible section above so users and clinicians can verify the translation. Read the full methodology for the data pipeline and known limitations.

Source: ClinicalTrials.gov API v2 record for NCT06305416. Maintained by the National Library of Medicine at NIH. Public domain. Cite as: "TrialFinderData. NCT06305416. Data: ClinicalTrials.gov."

Medical disclaimer: This page is informational, not medical advice. Talk to your doctor about whether a clinical trial is right for you.

Last updated 2026-05-08 · Data from ClinicalTrials.gov.