Clinical trial

A Phase II, Multicenter, Randomized, Double Masked, Active Comparator-Controlled Study to Investigate the Efficacy, Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of RO7200220 Administered Intravitreally in Patients With Diabetic Macular Edema

Name
BP43445
Description
Study BP43445 is a phase II, multicenter, randomized, double-masked, active comparator-controlled study to investigate the efficacy, safety, tolerability, pharmacokinetics, and pharmacodynamics of vamikibart administered intravitreally in participants with diabetic macular edema. Only one eye will be chosen as the study eye. The duration of the study will be up to 76 weeks.
Trial arms
Trial start
2021-12-31
Estimated PCD
2024-10-03
Trial end
2025-04-17
Status
Active (not recruiting)
Phase
Early phase I
Treatment
Vamikibart
Vamikibart will be administered by IVT injection as specified in each treatment arm.
Arms:
Arm A: 0.25 mg Vamikibart Q8W, Arm B: 1.0 mg Vamikibart Q8W, Arm C: 1.0 mg Vamikibart Q4W
Other names:
RO7200220
Ranibizumab
Ranibizumab 0.5 mg will be administered to the participants by IVT injection, as specified in the treatment arm.
Arms:
Arm D: 0.5 mg Ranibizumab Q4W
Other names:
Lucentis
Sham Procedure
Sham is a procedure that mimics an IVT injection and involves the blunt end of an empty syringe (without a needle) being pressed against the anesthetized eye. Sham procedure will be administered to participants in the Q8W arms at applicable visits to maintain masking between treatment arms.
Arms:
Arm A: 0.25 mg Vamikibart Q8W, Arm B: 1.0 mg Vamikibart Q8W
Size
394
Primary endpoint
Mean Change From Baseline in Best Corrected Visual Acuity (BCVA) Averaged Over Week 44 and Week 48, in Treatment-naïve Participants
Baseline, Week 44 and Week 48
Eligibility criteria
Inclusion Criteria: * Diagnosis of diabetes mellitus (Type 1 or Type 2) * Macular thickening secondary to diabetic macular edema (DME) involving the center of the macula * Decreased visual acuity attributable primarily to DME * Ability and willingness to provide written informed consent and to comply with the study protocol * Willingness to allow Aqueous Humor collection * For women of childbearing potential: agreement to remain abstinent or use at least one highly effective contraceptive method that results in a failure rate of \<1% per year during the treatment period and for at least 12 weeks after the final dose of study treatment Exclusion Criteria: * Hemoglobin A1c (HbA1c) of greater than (\>) 12% * Uncontrolled blood pressure, defined as a systolic value greater than (\>)180 millimeters of mercury (mmHg) and/or a diastolic value \>100 mmHg while a patient is at rest * Currently pregnant or breastfeeding, or intend to become pregnant during the study * Prior treatment with panretinal photocoagulation or macular laser to the study eye * Any intraocular or periocular corticosteroid treatment within the past 16 weeks prior to Day 1 to the study eye * Prior Iluvien or Retisert implants within 3 years prior to Day 1 to the study eye * Prior or concomitant treatment with anti-VEGF therapy within 8 weeks prior to Day 1 to the study eye; Vabysmo\^TM within 16 weeks prior to Day 1, prior Beovu® is not permitted * Prior administration of IVT brolucizumab (Beovu®): ever; vamikibart: \</=24 weeks prior to Day 1) in either eye * Any proliferative diabetic retinopathy * Active intraocular or periocular infection or active intraocular inflammation in the study eye * Any current or history of ocular disease other than DME that may confound assessment of the macula or affect central vision in the study eye * Any current ocular condition which, in the opinion of the investigator, is currently causing or could be expected to contribute to irreversible vision loss due to a cause other than DME in the study eye * Other protocol-specified inclusion/exclusion criteria may apply
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'TRIPLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 394, 'type': 'ACTUAL'}}
Updated at
2024-04-12

1 organization

2 products

1 indication

Product
Vamikibart
Organization
Hoffmann La Roche