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Diabetic RetinopathyPhase 2ROBINNCT03238963

A Study That Tests BI 1467335 in Patients With Diabetic Eye Disease (Diabetic Retinopathy). It Looks at the Way BI 1467335 is Taken up, the Effects it Has, and How Well it is Tolerated.

A Phase 2 study testing BI 1467335 in people with Diabetic Retinopathy, run by Boehringer Ingelheim at 35 sites in 8 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The main objective is to evaluate ocular and systemic safety and tolerability of BI 1467335 as well as whether BI 1467335 monotherapy has a potential to improve retinal lesions in patients with moderately severe Non-proliferative diabetic retinopathy (NPDR) (DRSS level 47) or severe Non-proliferative diabetic… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Diabetic Retinopathy
What is being tested?
BI 1467335
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
79 participants
Where
35 sitesin 8 countries
Study dates
19 Sep 2017to 14 May 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Of legal age (according to local legislation, usually ≥ 18 years) at screening
  • Male or female patients. Women of childbearing potential (WOCBP) must be ready and able to use two methods of contraception with at least one of them being a highly effective method of birth control per ICH M3 (R2) that result in a low failure rate of less than 1% per year when used consistently and correctly. A list of contraception methods meeting these criteria is provided in the patient information.
  • Diagnosis of diabetes mellitus (type 1 or type 2):
  • --Documented diabetes by American Diabetes Association (ADA) and/or World Health Organization criteria
  • Glycosylated hemoglobin (HbA1c) ≤ 12% at screening
  • Non-proliferative diabetic retinopathy (NPDR) without center-involved diabetic macular edema (CI-DME) in the study eye at screening with NPDR level 47 or level 53, as determined by the Central reading center (CRC) by using the DR severity scale (DRSS)
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  • Best corrected visual acuity ETDRS letter score ≥ 70 letters in the study eye at screening
  • Media clarity, pupillary dilation and individual cooperation sufficient for adequate retinal examination including fundus photographs and Optical Coherence Tomography (OCT)
  • Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial

Who cannot join

  • Cataract surgery performed within 6 months prior to screening or planned during the trial in the study eye; or any additional eye disease in the study eye that, in the opinion of the investigator,could compromise or alter visual acuity during the course of the study (e.g. vein occlusion, uncontrolled intraocular pressure (IOP) >24 mmHg on optimal medical treatment, glaucoma with visual field loss, uveitis or other ocular inflammatory disease,vitreomacular traction, monocular vision, history of ischemic optic neuropathy, or genetic disorders such as retinitis pigmentosa)
  • Active center-involved DME (CI-DME) on clinical examination and Optical Coherence Tomography (OCT) central subfield thickness in the study eye above 300 μm as measured by Optovue OCT or above 320 μm as measured by Heidelberg OCT
  • Anterior segment and vitreous abnormalities in the study eye that would compromise the adequate assessment of the best corrected visual acuity or an adequate examination of the posterior pole
  • Evidence of neovascularization on clinical examination including active neovascularization of the iris (small iris tufts are not an exclusion) or angle neovascularization in the study eye, ruled out by gonioscopy (documented in the last 4 weeks before screening or performed at screening)
  • Prior pan-retinal photocoagulation (defined as ≥ 100 burns placed previously outside of the posterior pole) in the study eye
  • Treatment of either DME or DR with macular laser within 3 months prior to screening, or intraocular injections of medication within 6 months prior to screening, and no more than 4 prior intraocular injections in the study eye at any time in the past
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  • Patients treated with Monoamine Oxidase (MAO) inhibitors or drugs that may have potential side effects due to MAO inhibition
  • Current or planned, during the trial, use of medications known to be toxic to the retina, lens or optic nerve, or cause vision loss
  • Patients who must or wish to continue the intake of other restricted medications or any drug considered likely to interfere with the safe conduct of the trial
  • Estimated Glomerular filtration rate (eGFR) < 60 mL/min/1.73m2 calculated by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation at screening, or where the investigator expects filtration rate is likely to drop below 60 mL/min/1.73m2 during the trial
  • Alanine transaminase (ALT) or aspartate transaminase (AST) greater than 2.0-fold the upper limit of normal, or total bilirubin > 1.5x upper limit of normal.
  • Uncontrolled arterial hypertension defined as a single measurement of systolic blood pressure >180 mmHg, or two consecutive measurements of systolic blood pressure > 160 mmHg and/or diastolic blood pressure >100 mmHg on optimal medical regimen at screening. If blood pressure is brought to ≤ 160/100 mmHg by antihypertensive treatment until randomization, individual can become eligible.
  • Wolff-Parkinson-White Syndrome, baseline QTc > 450 ms (Fridericia's formula), family history of long QT, or on medication prolonging QT time at screening or planned initiation during the trial
  • Diagnosis of a serious or unstable systemic or eye disease and other conditions that, in the clinical judgment of the investigator, are likely to interfere with the analyses of safety and efficacy in this study. Patients with an expected life expectancy of less than 2 years are also excluded.
  • Active known or suspected chronic or relevant acute infections, such as HIV (Human Immunodeficiency Virus)\viral hepatitis, or tuberculosis. QuantiFERON® TB test and HBs Ag test will be performed during screening. Patients with a positive test result may participate in the study if further work up (according to local practice/guidelines) establishes conclusively that the patient has no evidence of active infection.
  • Any documented active or suspected malignancy or history of malignancy within 5 years prior to screening, except appropriately treated basal cell carcinoma of the skin or in situ carcinoma of uterine cervix.
  • Chronic alcohol or drug abuse or any condition that, in the investigator's opinion, makes them an unreliable study participant or unlikely to complete the trial
  • Known hypersensitivity to any component of the trial drug and/or allergy to fluorescein dye
  • Major surgery (major according to the investigator's assessment) performed within 12 weeks prior to randomization or planned during the trial, e.g. hip replacement
  • Currently enrolled in another investigational drug trial, or less than 30 days or 5 times half-life of the investigational drug, whichever is longer, since ending another investigational drug trial from the screening visit in this trial or receiving other investigational treatment(s); patients participating in a purely observational trial will not be excluded.
  • Previous randomization in this trial
  • Women who are pregnant, nursing, or who plan to become pregnant while in the trial
  • Any other clinical condition that, in the opinion of the investigator, would jeopardize patient safety while participating in this clinical trial.

Trial locations and contacts

35 sites in 8 countries.

35 sites in 8 countries

United States16 sites
  • Retina Research Institute of Texas

    Abilene, Texas, 79606

  • Retina Research Center, PLLC

    Austin, Texas, 78705

  • Retina-Vitreous Associates Medical Group

    Beverly Hills, California, 90211

  • Charlotte Eye Ear Nose and Throat Associates, PA

    Charlotte, North Carolina, 28210

  • Northwestern Medical Group

    Chicago, Illinois, 60611

  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Trinity Research

    Dothan, Alabama, 36301

  • Cumberland Valley Retina Consultants, PC.

    Hagerstown, Maryland, 21740

  • Retina Consultants of Houston, PA

    Houston, Texas, 77030

  • Raj K. Maturi, MD PC

    Indianapolis, Indiana, 46290

  • New York Eye and Ear Infirmary of Mount Sinai

    New York, New York, 10003

  • Florida Retina Institute

    Orlando, Florida, 32806

  • Stanford University Medical Center

    Palo Alto, California, 94303

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Retinal Research Institute, LLC

    Phoenix, Arizona, 85053

  • NJRetina

    Teaneck, New Jersey, 07666

Other trials in United States

United Kingdom7 sites
  • Bradford Royal Infirmary

    Bradford, BD9 6RJ

  • Bristol Eye Hospital

    Bristol, BS1 2LX

  • Frimley Park Hospital

    Frimley, GU16 7UJ

  • Moorfields Eye Hospital

    London, EC1V 2PD

  • Royal Victoria Infirmary

    Newcastle upon Tyne, NE1 4LP

  • Hospital of St Cross

    Rugby, CV22 5PX

  • Sunderland Eye Infirmary

    Sunderland, SR2 9HP

Other trials in United Kingdom

Spain4 sites
  • Hospital Dos de Maig

    Barcelona, 08025

  • Hospital Vall d'Hebron

    Barcelona, 08035

  • Hospital Clínico San Carlos

    Madrid, 28040

  • Hospital Miguel Servet

    Zaragoza, 50009

Other trials in Spain

Portugal3 sites
  • CHUC - Centro Hospitalar e Universitário de Coimbra, EPE

    Coimbra, 3000-075

  • Espaço Médico de Coimbra

    Coimbra, 3030-163

  • CHULC, EPE - Hospital Sto. António Capuchos

    Lisbon, 1169-050

Other trials in Portugal

Italy2 sites
  • Fondazione Centro San Raffaele del Monte Tabor

    Milan, 20132

  • IRCCS Fondazione Bietti

    Roma, 00198

Other trials in Italy

Austria1 site
  • LKH-Univ. Hospital Graz

    Graz, 8036

Other trials in Austria

Greece1 site
  • Interbalkan Medical Center of Thessaloniki

    Thessaloniki, 57001

Other trials in Greece

Norway1 site
  • Oslo Universitetssykehus HF, Ullevål sykehus

    Oslo, N-0407

Other trials in Norway

About this study

Official title: A Randomized, Double-masked, Placebo-controlled Exploratory Study to Evaluate Safety, Tolerability, Pharmacodynamics and Pharmacokinetics of Orally Administered BI 1467335 for 12 Weeks With a 12 Week Follow up Period in Patients With Non-proliferative Diabetic Retinopathy Without Center-involved Diabetic Macular Edema (ROBIN Study)

The main objective is to evaluate ocular and systemic safety and tolerability of BI 1467335 as well as whether BI 1467335 monotherapy has a potential to improve retinal lesions in patients with moderately severe Non-proliferative diabetic retinopathy (NPDR) (DRSS level 47) or severe Non-proliferative diabetic retinopathy (NPDR) (DRSS level 53), without Center-involved diabetic macular edema (CI-DME)

Being tested
BI 1467335, Placebo
Medical subject headings
Diabetic Retinopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BI 1467335Drug

    Once daily

  • PlaceboDrug

    Once daily

Study groups in NCT03238963
Study groupRoleWhat they receive
BI 1467335ExperimentalNot described
Receives: Drug: BI 1467335
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Any Ocular Adverse Events Over the On-treatment Period

    Percentage of participants with any ocular adverse events over the on-treatment period was reported.

    Measured: On-treatment period: from first dose of study drug until end of follow-up period, up to 24 weeks.

Secondary outcomes (2)
  1. Percentage of Participants With at Least 2 Steps Improvement From Baseline in the Study Eye on the Diabetic Retinopathy Severity Scale (DRSS) at Week 12

    7-field or modified 4-field digital fundus photographs was obtained from both eyes by a qualified person according to the imaging manual to collect all data for the assessment of the Early Treatment Diabetic Retinopathy Study (ETDRS) Diabetic Retinopathy Severity Scale (DRSS). The images was sent to the independent central reading center who performs the grading on the basis of the DRSS. The DRSS ranges from level 10 (Diabetic retinopathy absent) to level 85 (advanced proliferative Diabetic retinopathy).

    Measured: At baseline and at Week 12.

  2. Percentage of Participants With Adverse Events Other Than Ocular Adverse Events Over On-treatment Period

    Percentage of participants with adverse events other than ocular adverse events over on-treatment period was reported.

    Measured: On-treatment period: from first dose of study drug until end of follow-up period, up to 24 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Aug 2017
  2. Study start19 Sep 2017
  3. Primary completion14 May 2020
  4. Study completion14 May 2020

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
79 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03238963
Sponsor's protocol ID
1386-0012
Other IDs
2016-002971-91, 1386.12, 2016
Acronym
ROBIN
Status last verified
Mar 2021
First submitted
1 Aug 2017
Last updated
4 Jun 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BI 1467335 in people with Diabetic Retinopathy, run by Boehringer Ingelheim at 35 sites in 8 countries.

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 9 inclusion and 23 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: finished, as of the sponsor's last update on 4 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in United States, United Kingdom, Spain, Portugal, Italy and 3 more countries. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With Any Ocular Adverse Events Over the On-treatment Period (time frame: On-treatment period: from first dose of study drug until end of follow-up period, up to 24 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Jun 2021; AzTrials last refreshed its copy on 1 Nov 2026.

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