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Wet Age-related Macular DegenerationPhase 1NCT04468997

The Study of Drug 601 in Patients With Wet Age-related Macular Degeneration (wAMD)

A Phase 1 study testing Drug 601 in people with Wet Age-related Macular Degeneration, run by Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Multicenter study to evaluate the safety and tolerability in patients with wet Age-related macular degeneration (wAMD) treated with intravitreal recombinant humanized anti-VEGF monoclonal antibody Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Wet Age-related Macular Degeneration
What is being tested?
Drug 601
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
1 siteChina
Study dates
12 Nov 2018to 15 Sep 2021
Phase
Phase 1
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 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Sign informed consent form and willing to be visited at the time specified in the trial;
  • Age ≥45 years and age ≤ 80 years;
  • The study eye must meet the following criteria:
  • Diagnosis of wAMD;
  • The presence of an primary or recurrent active choroidal neovascular (CNV) lesions in subfovea and para-fovea secondary to AMD;
  • Total area of all types of lesions ≤30mm2 (12 optic disc areas)
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  • Best EDTRS letter score between 19 and 78(Snellen equivalent of 20/400 to 20/32);
  • No optometric media opacity and pupil shrinkage.
  • Best EDTRS letter score ≥19 (Snellen equivalent of 20/400 or better) in the fellow eyes.

Who cannot join

  • Any of the following eye conditions:
  • Any eye has active ocular infections (e.g.,blepharitis, keratitis, scleritis, conjunctivitis);
  • History of vitreous hemorrhage in the study eye within 2 months before screening;
  • scarring, fibrosis, or atrophy below with fovea in the study eye;
  • Received any drug treatment for CNV within 120 days prior to screening;
  • History of any following surgery in the study eye (e.g. PDT, macular transposition, Glaucoma filtration, subfoveal photocoagulation, vitrectomy and transpupular hyperthermia, and other surgery at the submacular or others for AMD) within 3 months before screening;
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  • CNV in the study eye associated with other ocular diseases such as pathologic myopia, eye trauma, etc
  • History or present of uncontrolled glaucoma, history of glaucoma filtering surgery in the study eye;
  • Subretinal hemorrhage in the study eye, and the bleeding area ≥ 50% area of the total lesion;
  • History of rhegmatogenous retinal detachment or macular hole retinal detachment (stage 3 or 4) , retinal detachment, retinal pigment epithelium tear or macular area traction and macular area preretinal membrane and PCV in the study eye;
  • The study eye has no lens( except intraocular lens) or posterior capsular rupture of the lens;
  • Any of the following general condition are present:
  • Medicines with toxicity to the lens are being used or may be used during the study period;
  • History of allergy to fluorescein sodium and allergies to protein products for treatment or diagnosis, history of allergy to more than two drugs and/or non-drug factors, or suffering from allergic diseases now.
  • History of surgery within 1 months before screening; and/or unhealed wounds, ulcers or fractures currently;
  • Suffering from systemic infections and requiring oral, intramuscular or intravenous medication;
  • History of stroke, myocardial infarction within 6 months before screening;
  • Active diffuse intravascular coagulation and obvious bleeding tendency within 3 months before screening;
  • Systemic immune diseases;
  • Uncontrolled blood pressure control ;
  • Diabetic patients with uncontrolled blood sugar;
  • Any uncontrolled clinical problems (such as severe mental, neurological, cardiovascular, respiratory and other systemic diseases and malignant tumours);
  • Any of the following laboratory tests abnormalities(23-25):
  • Renal function impairment (Cr is 1.5 times higher than the upper limit of normal values in the local laboratory) Liver dysfunction (ALT or AST is 2 times higher than the upper limit of normal value in the local laboratory).
  • Abnormal coagulation function (prothrombin time >= the upper limit of normal value for 3 seconds) and activated partial thromboplastin time >= the upper limit of normal value for 10 seconds);
  • Patients with childbearing age with any of the following conditions:
  • Those who do not use effective contraceptive measures;
  • The following are not excluded:
  • Pregnancy and lactation women (pregnancy is defined as urinary pregnancy test positive in this study);
  • Any other conditions:
  • Participation in any other drug clinical trials (except vitamins and minerals) in the past 1 month before screening ;
  • Researchers think it needs to be ruled out.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • BeiJing Hospital

    Beijing

    Dai Hong

    Recruiting

Other trials in China

About this study

Official title: Phase I Clinical Trial of Recombinant Anti-VEGF Human Monoclonal Antibody in the Treatment of Wet Age-related Macular Degeneration

Multicenter study to evaluate the safety and tolerability in patients with wet Age-related macular degeneration (wAMD) treated with intravitreal recombinant humanized anti-VEGF monoclonal antibody

Read the detailed description

According to the results of preclinical pharmacological research and clinical application of bevacizumab in ophthalmology Case, 601 will be developed as a drug candidate for the treatment of ocular diseases such as wAMD .Observe the safety and tolerability of the single and multiple doses of 601 in wAMD patients; study the pharmacokinetic characteristics of single and multiple doses of 601, Observe the Preliminary efficacy of 601 multiple injections with different doses in the treatment of patients with wAMD.

Being tested
Drug 601

What participants receive

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

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(0.375mg), Vitreous injection, injection once;

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(0.75mg), Vitreous injection, injection once;

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(1.25mg), Vitreous injection, injection once;

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(2.5mg), Vitreous injection, injection once;

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(1.25mg), Vitreous injection, injection once every 4 weeks, three times continuously, then injection as needed within 9 months.

  • Drug 601Drug

    Recombinant humanized anti-VEGF monoclonal antibody, drug 601(2.5mg), Vitreous injection, injection once every 4 weeks, three times continuously, then injection as needed within 9 months.

Study groups in NCT04468997
Study groupRoleWhat they receive
601 dose level 1 treatmentExperimentalNot described
Receives: Drug: Drug 601
601 dose level 2 treatmentExperimentalNot described
Receives: Drug: Drug 601
601 dose level 3 treatmentExperimentalNot described
Receives: Drug: Drug 601
601 dose level 4 treatmentExperimentalNot described
Receives: Drug: Drug 601
601 dose level 5 treatmentExperimentalNot described
Receives: Drug: Drug 601
601 dose level 6 treatmentExperimentalNot described
Receives: Drug: Drug 601

What is being measured

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

  1. DLT

    Incidence of dose-limiting toxicities up to the Day 14 visit

    Measured: From Day 0 up to Day 14

  2. MTD

    Maximum tolerated dose

    Measured: From Day 0 up to Day 56/112.

Secondary outcomes (12)
  1. Pharmacokinetic (PK) profile

    Study the change of 601 drug concentration in the blood with time by mathematical principles and methods

    Measured: From Day 0 up to 56/112 days

  2. Cmax

    The maximum blood concentration after 601 drug enters the bloodstream

    Measured: From Day 0 up to 56/112 days

  3. t1/2

    The half-life of drug 601, the time required for the terminal phase 601 drug concentration to drop by half

    Measured: From Day 0 up to 56/112 days

  4. AUC

    Area under the concentration-time curve, reflect the characteristics of the exposure of 601 drug in the body.

    Measured: From Day 0 up to 56/112 days

  5. Vd

    The proportional constant between the amount of 601 drug in the body and the blood concentration when the 601 drug achieves the dynamic balance in the body.

    Measured: From Day 0 up to 56/112 days

  6. CL

    Clearance rate of drug 601 from the central ventricle.

    Measured: From Day 0 up to 56/112 days

  7. MRT

    The average length of time that the 601 drug stays in the body.

    Measured: From Day 0 up to 56/112 days

  8. λz

    the ratio of the amount of elimination of 601 drug from the body per unit time to the total amount in the body

    Measured: From Day 0 up to 56/112 days

  9. Biomarker

    Detection of VEGF concentration.

    Measured: From Day 0 up to 56/112 days

  10. Immunogenicity

    Development of Anti-drug antibodies (ADA) after IVT injection of 601

    Measured: From Day 0 up to 56/112 days

  11. CRT

    Changes in central retina thickness (CRT) at all time points compared to the baseline

    Measured: From Day 0 up to 56/364 days

  12. diseased region

    Changes in the diseased region at all time points compared to the baseline

    Measured: From Day 0 up to 56/364 days

Timeline

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

  1. First posted13 Jul 2020
  2. Study start12 Nov 2018
  3. Primary completion15 Mar 2021 (estimated)
  4. Study completion15 Sep 2021 (estimated)

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
67 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04468997
Sponsor's protocol ID
3SGJ601-AMD
Status last verified
Jul 2020
First submitted
8 Jul 2020
Last updated
13 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Drug 601 in people with Wet Age-related Macular Degeneration, run by Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. at 1 site 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 9 inclusion and 32 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 13 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 Zhang Ming, Ph.D (+86-028-85422452, zhangmingscu@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

DLT (time frame: From Day 0 up to Day 14). The study lists 2 primary outcomes in all. 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 13 Jul 2020.

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