A Study of Multiple Intravitreal Injection TK001 in Patients With Neovascular Age-related Macular Degeneration

NCT ID: NCT03021785

Last Updated: 2018-03-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

PHASE1

Total Enrollment

36 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-10-18

Study Completion Date

2018-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a multicenter, open-label study to evaluate the safety, pharmacokinetics, immunogenicity, and preliminary efficacy of multiple intravitreal injection TK001 in patients with AMD. It consists of core study (12 weeks) and extension study (40 weeks).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

This is a multicenter, open-label study to evaluate the safety, pharmacokinetics, immunogenicity, and preliminary efficacy of multiple intravitreal injection TK001 in patients with AMD. It consists of core study (12 weeks) and extension study (40 weeks). In the core study, patients will receive their assigned dose in a 50-μL solution administered as an intravitreal injection every 4 weeks. In the extension study, they will be evaluated every 4 weeks and administrated PRN (pro re nata) with their assigned dose. The safety, pharmacokinetics, immunogenicity, and preliminary efficacy of TK001 will be evaluated in the core study, and will also be assessed in the extension study except pharmacokinetics.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Neovascular Age-Related Macular Degeneration

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

0.5mg

In the core study, patients will receive 0.5mg TK001 in a 50-μL solution administered as an intravitreal injection every 4 weeks. In the extension study, they will be evaluated every 4 weeks and administrated PRN (pro re nata) with their assigned dose.

Group Type EXPERIMENTAL

TK001

Intervention Type BIOLOGICAL

TK001 will be administered intravitreal injection.

1.0mg

In the core study, patients will receive 1.0mg TK001 in a 50-μL solution administered as an intravitreal injection every 4 weeks. In the extension study, they will be evaluated every 4 weeks and administrated PRN (pro re nata) with their assigned dose.

Group Type EXPERIMENTAL

TK001

Intervention Type BIOLOGICAL

TK001 will be administered intravitreal injection.

1.5mg

In the core study, patients will receive 1.5mg TK001 in a 50-μL solution administered as an intravitreal injection every 4 weeks. In the extension study, they will be evaluated every 4 weeks and administrated PRN (pro re nata) with their assigned dose.

Group Type EXPERIMENTAL

TK001

Intervention Type BIOLOGICAL

TK001 will be administered intravitreal injection.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

TK001

TK001 will be administered intravitreal injection.

Intervention Type BIOLOGICAL

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

anti-VEGF humanized monoclonal antibody injection

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Signed written informed consent
* Aged 45 - 80 years, male or female
* Diagnosed with neovascular AMD and with active lesions
* Best corrected VA for the studied eye≤20/40
* With stable blood pressure, SBP\<140 mmHg and DBP\<90 mmHg

Exclusion Criteria

Limitation of eye diseases

* With vitreous hemorrhage in studied eyes within two months preceding screening
* With geographic atrophy, epiretinal membrane or intensive subfoveal hard exudates which involved the foveal in studied eyes
* With opacity of refractive media(e.g. apparent cataract) or contraction of pupils which significantly interfered the visual test or assessment of anterior segment and fundus in studied eyes
* With pseudoexfoliation syndrome, intraocular hemorrhage resulting in decreased vision, rhegmatogenous retinal detachment, macular hole or choroidal neovascularization (CNV) for any reason except for AMD (such as fundus angioid streaks, ocular histoplasmosis, pathologic myopia, trauma) in studied eyes
* With apparent afferent pupillary defect(APD) in studied eyes
* With Polypoidal Choroidal Vasculopathy (PCV) or Retinal Angiomatous Proliferation (PAP) in studied eyes
* With intraocular pressure higher than 25mmHg despite treatment
* With VA for the fellow eyes\<20/200
* With active inflammation in any eye, such as conjunctivitis, keratitis, scleritis, blepharitis, endophthalmitis and uveitis The treatment of the eye
* The studied eye received topical or grid photocoagulation more than twice or within 3 months preceding screening
* The studied eye received the following intraocular surgery or laser treatment in macular (such as macular translocation surgery, glaucoma filtering surgery, transpupillary thermotherapy, macular photocoagulation, vitreous cutting surgery, optic nerve dissection, optic nerve sheath membrane dissection). But patients who received verteporfin photodynamic therapy, cataract surgery or YAG posterior capsular dissection more than 3 months before screening will not be excluded.
* Any eye received antiangiogenic drugs within 2 months preceding screening or patients received systemic antiangiogenic drugs within 3 months preceding screening (such as pegaptanib, aflibercept, ranibizumab, bevacizumab or conbercept)
* Any eye received intraocular injection of corticosteroid drugs (such as triamcinolone acetonide) within 3 months preceding screening, or periocular injection of corticosteroid drugs within 1 month before screening Systemic diseases, treatment and other conditions
* With a history of allergy to sodium fluorescein and indocyanine green
* PLT≤100×109/L, BUN or Cr\>1.5×ULN(Upper Limit of Normal), TT(thrombin time) or PT(prothrombin time) \>1.0×ULN(Upper Limit of Normal), take anti-platelet aggregation drugs or anticoagulants within 1 month before screening
* With surgery within 1 month before screening, or with unhealed wound, ulcer, fracture at present
* Diabetic patients without the control of glucose or accompanied by diabetic retinopathy
* With a history of myocardial infarction within 6 months before screening
* With activity disseminated intravascular coagulation and a tendency of significant bleeding before screening
* Systemic autoimmune disease
* Any uncontrolled diseases (such as severe systemic diseases of mental, neurological, cardiovascular, respiratory and malignancies)
* Pregnant and lactating women or patients who cannot take contraceptive measures
* Poor compliance
* Patients who participated other clinical trials within 30 days before screening or was taking other clinical trials at present
* Patients who is considered unsuitable for enrollment by investigator
Minimum Eligible Age

45 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Jiangsu T-Mab Biopharma Co.,Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Ming Zhang

Role: PRINCIPAL_INVESTIGATOR

West China Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Chinese Academy of Medicine Sciences,Peking Union Medical College Hospital

Beijing, Beijing Municipality, China

Site Status NOT_YET_RECRUITING

Henan Province People's Hospital

Zhengzhou, Henan, China

Site Status NOT_YET_RECRUITING

ShangHai General Hospital

Shanghai, Shanghai Municipality, China

Site Status NOT_YET_RECRUITING

West China Hospital, Sichuan University

Chengdu, Sichuan, China

Site Status RECRUITING

The Eye Hospital of WMU(Zhejiang eye hospital)

Wenzhou, Zhejiang, China

Site Status NOT_YET_RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Hongwei Miao

Role: CONTACT

+86(21)61160520

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

YouXin Chen

Role: primary

+86 138-0102-5971

ZongMing Song

Role: primary

+86 188-0371-8289

SuQing Yu

Role: primary

+86 137-0173-9566

Ming Zhang

Role: primary

+86 189-8060-2122

XiaoLing Liu

Role: primary

+86 137-5871-1161

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

Tmab-TK001-AMD-02

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Gene Therapy(FT-003) for Wet AMD
NCT06492863 RECRUITING PHASE1/PHASE2
Gene Therapy for Wet AMD
NCT05611424 NOT_YET_RECRUITING PHASE1
Phase II/III Study of Anti-VEGF in Neovascular AMD
NCT00021736 COMPLETED PHASE2/PHASE3