NCT05961007

Brief Summary

The purpose of this study is to determine the efficacy and safety of intravitreal IBI302 in the treatment of subjects with neovascular age-related macular degeneration (only in Phase I) or diabetic macular edema.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
234

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Nov 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 15, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

November 18, 2021

Completed
1.7 years until next milestone

First Posted

Study publicly available on registry

July 27, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

2 years

First QC Date

November 15, 2021

Last Update Submit

July 17, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence and severity of ocular and non-ocular adverse events.

    To evaluate the number of subjects with ocular and non-ocular adverse events, treatment emergent adverse event, adverse event of special interest, serious adverse events; number of subjects with clinical significant abnormal laboratory values, electrocardiograms (pre and post infusions), abnormal vital signs, ophthalmic and physical examinations.

    Up to week 20

  • DLT in each group

    7 days

Secondary Outcomes (4)

  • Change of BCVA from baseline by visit

    through study completion,an average of 20 weeks

  • Change of CST from baseline by visit

    through study completion,an average of 20 weeks

  • Area under the concentration time curve (AUC) and Maximum plasma concentration (Cmax)

    through study completion,an average of 20 weeks

  • The ADA and neutralizing antibody

    through study completion,an average of 20 weeks

Study Arms (2)

Aflibercept

ACTIVE COMPARATOR

only phase II

Drug: Intravitreal injection of Aflibercept

IBI302

EXPERIMENTAL
Biological: Intravitreal injection of IBI302(dose 1)Biological: Intravitreal injection of IBI302(dose 2)Biological: Intravitreal injection of IBI302(dose 3)

Interventions

IBI302(dose 1) intravitreal injection given as protocol

IBI302

IBI302(dose 2) intravitreal injection given as protocol

IBI302

IBI302(dose 3) intravitreal injection given as protocol

IBI302

Aflibercept intravitreal injection given as protocol

Aflibercept

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Willing and able to sign informed consent form and comply with visit and study procedures per protocol;
  • Male or female patiensubjects ≥ 18 yrs. of age;
  • For AMD subjects, active subfoveal or parafoveal CNV secondary to neovascular AMD; the vision decreased by nAMD;
  • For DME subjects, Type 1 or type 2 diabetes mellitus, decrease in vision determined to be primarily the result of DME in the study eye; the CST measurement of ≥ 280 μm in the study eye;
  • BCVA ETDRS letter score of 24-73 in the study eye;

You may not qualify if:

  • Concomitant diseases that may cause subjects fail to respond to the treatment or confuse the interpretation of the study results;
  • Presence of uncontrolled glaucoma in the study eye ;
  • Presence of active intraocular or periocular inflammation or infection;
  • Prior any treatment of following in the study eye:
  • Anti-VEGF therapy or anti-complement therapy;
  • Laser photocoagulation;
  • History of vitreoretinal surgery;
  • Glucocorticoid treatment(intravitreal or peribulbar) ;
  • BCVA score \<19 letters in the fellow eye;
  • Anti-VEGF therapy in the fellow eye within 30 days of day 0;
  • Presence of any systemic disease: including but not limited to active infections (such as active viral hepatitis); unstable angina; cerebrovascular accident or transient cerebral ischemia (within 6 months prior to screening); myocardial infarction (within 6 months prior to screening; serious arrhythmia requiring medical treatment; liver, kidney or metabolic diseases; uncontrolled clinical disease(such as diabetes mellitus, hypertension) or malignant tumor;
  • History of severe hypersensitivity/allergy to active ingredients or any excipients of the study drug, or fluorescein and povidone iodine;
  • Pregnant or lactating women or women preparing to become pregnant or breastfeeding during the study period;
  • Participated in any clinical study of any other drug within 90 days of day 0, or attempted to participate in other drug trials during the study;
  • Other conditions unsuitable for enrollment judged by investigatiors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's Hospital

Beijing, Beijing Municipality, 100044, China

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Masking participant and investorgastor
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2021

First Posted

July 27, 2023

Study Start

November 18, 2021

Primary Completion

October 31, 2023

Study Completion

April 30, 2024

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations