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INO-3107

Phase 1

Respiratory Papillomatosis | Small molecule | Other |Inovio Pharmaceuticals, Inc.|Last Updated: Apr 14, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment32
FDA Designations
ACCELERATED_APPROVALPRIORITY_REVIEW
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04398433INO-3107 With Electroporation (EP) in Participants With HPV-6- and/or HPV-11-Associated Recurrent Respiratory Papillomatosis (RRP)PHASE1 COMPLETED 32Oct 7, 2020Dec 15, 2022Apr 14, 202611 United States
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Study Endpoints
Primary Endpoints
Percentage of Participants With at Least One Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEs
From first dose of study drug through 30 days following the last dose (approximately up to Week 13)

An adverse event (AE) was defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. SAEs were any untoward medical occurrence that at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, resulted in congenital anomaly or birth defect, or was considered an important medical event. TEAEs were defined for this trial as any AEs that occurred following Day 0 following administration of study drug (IM + EP), until 30 days following the last dose. TEAEs included both serious and non-serious TEAEs.

Secondary Endpoints
Change in Number of Recurrent Respiratory Papillomatosis (RRP) Surgical Interventions in One Year Following Day 0, Compared to One Year Prior to Day 0
Up to Week 52
Percentage of Participants by Percent Reduction in RRP Surgical Interventions Post Baseline Compared to Prior Year
Up to Week 52
Change From Baseline in RRP Staging Assessment Scores Over Time
Baseline, Weeks 6, 11, 26, and 52
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
INO-3107: Group 1EXPERIMENTALParticipants who had less than or equal to (≤) 2 surgeries received 6.25 milligrams per milliliter (mg/mL) INO-3107, intramuscular (IM) injection, followed by electroporation (EP) using CELLECTRA® 2000 at Day 0, Week 3, Week 6, and Week 9.
INO-3107: Group 2EXPERIMENTALParticipants who had 3-5 surgeries received 6.25 mg/mL INO-3107, IM injection, followed by EP using CELLECTRA® 2000 at Day 0, Week 3, Week 6, and Week 9.
INO-3107: Group 3EXPERIMENTALParticipants who had more than or equal to (≥) 6 surgeries received 6.25 mg/mL INO-3107, IM injection, followed by EP using CELLECTRA® 2000 at Day 0, Week 3, Week 6, and Week 9.
Interventions
NameTypeDescription
INO-3107DRUGINO-3107 administered by IM injection.
CELLECTRA® 2000DEVICECELLECTRA® 2000 device used for EP following IM delivery of INO-3107.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites11

Key Inclusion Criteria: * Histologically-documented HPV-6- or HPV-11-positive respiratory papilloma or documentation of low-risk positive HPV using a Sponsor approved HPV-6/11 type-specific assay * Requirement for frequent RRP intervention to remove or resect respiratory papilloma, as defined as at...

Countries:United States
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