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Olvimulogene nanivacirepvec

Phase 3

Platinum-resistant Ovarian Cancer | Gene therapy | Oncology |Genelux Corporation|Trials Updated: Aug 26, 2026

Olvimulogene nanivacirepvec development status

Highest phase Phase 3
Registered trials 4 across 2 sponsors since May 2016

Olvimulogene nanivacirepvec target and mechanism

Target class-Vec/-gene (Gene Tx)
ModalityGene therapy

Also known as Olvi-Vec, GL-ONC, GLV-1h68

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials4
Total Enrollment401

FDA Designations

No designations recorded

Olvimulogene nanivacirepvec clinical trials

Olvimulogene nanivacirepvec · 4 trials · 18 indications

Phase 3 1Phase 2 1Phase 1 2
NCT05281471Efficacy & Safety of Olvi-Vec and Platinum-doublet + Bevacizumab Compared to Physician's Choice of Chemotherapy and Bevacizumab in Platinum-Resistant/Refractory Ovarian Cancer (PRROC) (OnPrime, GOG-3076)Platinum-resistant Ovarian Cancer
RECRUITING186 Analytics
PHASE3RECRUITING
Efficacy & Safety of Olvi-Vec and Platinum-doublet + Bevacizumab Compared to Physician's Choice of Chemotherapy and Bevacizumab in Platinum-Resistant/Refractory Ovarian Cancer (PRROC) (OnPrime, GOG-3076)
Platinum-resistant Ovarian CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Progression-free survival (PFS) by RECIST 1.1 in the Intention-to-Treat (ITT) population (all randomized participants regardless of whether they received any dose of treatment)
From date of randomization up to 12 months

To assess progression-free survival from time of randomization until first documented disease progression based on radiological assessment or death from any cause.

Progression-free Survival per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 by Blinded Independent Central Review (BICR)
From date of randomization up to 12 months.

To assess progression-free survival from time of randomization until first documented disease progression based on radiological assessment or death from any cause.

Evaluate safety of Olvi-Vec in patients from day 1 to end of study
Interval between the date of enrollment and the date of withdraw and completion of study, up to a maximum of 2 years.

Frequency and severity of adverse events measured according to NCI Common Toxicity Criteria Adverse Event (CTCAE), version 5.0

Number of Participants With Related Treatment-emergent Adverse Event [Safety and Tolerability] (Phase 1b)
Change from baseline during Treatment and for 30 days following last dose over average of 2 years.

Determine safety and tolerability of administering 2 consecutive doses of Olvi-Vec via intraperitoneal catheter by the evaluation of the number of participants with related treatment-emergent adverse events (type, frequency, and severity) as assessed by CTCAE 4.03.

Progression-free Survival Following Treatment in Participants Enrolled in the Phase 2 Portion of Study With Platinum-resistant or Platinum-refractory Ovarian Cancer.
For participants enrolled in the Phase 2 portion, outcome is from the date of starting chemotherapy until the date of first documented disease progression or date of death from any cause, whichever comes first, assessed up to 24 months.

Progression is defined using Response Evaluation Criteria in Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Overall Response Rate (ORR) by Tumor Marker Cancer Antigen-125 (CA-125) for Participants Enrolled in the Phase 2 Portion of Study With Platinum-resistant or Platinum-refractory Ovarian Cancer
Assessed pre-treatment, during treatment at 2- to 3-week intervals and post-treatment assessed up to 24 months.

To assess anti-tumor response by Overall Response Rate by Tumor Marker Cancer Antigen-125 (CA-125) for participants who were enrolled in the Phase 2 portion of this study with platinum-resistant or platinum-refractory ovarian cancer.

Overall Response Rate (ORR) by RECIST 1.1 for Participants Enrolled in the Phase 2 Portion of the Study With Platinum-resistant or Platinum-refractory Ovarian Cancer
For evaluable participants enrolled in the Phase 2 portion of this study with platinum-resistant or platinum-refractory ovarian cancer who were assessed at pre-treatment, during treatment at 6- to 12-week intervals and post-treatment up to 24 months.

To assess anti-tumor response by Overall Response Rate (ORR) defined as disease control rate (DCR = CR + PR + SD≥15 weeks) by RECIST 1.1 criteria: Complete Response (CR) is a disappearance of all target lesions; Partial Response (PR) is at least a 30% decrease in the sum of the longest diameter of target lesions; stable disease (SD) is neither sufficient shrinkage to qualify for PR nor sufficient increase to quality for progressive disease; Progressive Disease (PD) is at least a 20% increase in sum of longest diameter of target lesions, with an absolute increase of at least 5 mm, or the appearance of new lesions.

Secondary Endpoints

Incidence of Treatment-emergent Adverse Events in the ITT population
From date of first study treatment until death or study completion; assessed up to 36 months
Duration of Response (DOR) by RECIST 1.1 in the ITT population
From date of randomization up to 12 months
PFS by RECIST 1.1 in the modified ITT (mITT) population (participants who received at least 1 dose of treatment in either Arm)
From date of randomization up to 12 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Olvi-Vec + Platinum-doublet & bevacizumabEXPERIMENTALOlvi-Vec: A total of 2 consecutive days of intraperitoneal catheter infusions in Week 0 Platinum-doublet \& bevacizumab (or biosimilar) administered beginning in Week 4 (preferred), but no later than Week 5
Physician's Choice of Chemotherapy & bevacizumabACTIVE_COMPARATORPhysician's Choice of chemotherapy \& bevacizumab (or biosimilar) administered beginning in Week 0. Physician's Choice of chemotherapy includes either a single agent non-platinum chemotherapy, or as platinum chemotherapy is allowed as an option, a platinum-doublet (i.e., platinum agent combined with a non-platinum agent).
Single-arm run-in Olvi-Vec dose escalation CohortsEXPERIMENTALCohort 1: Olvi-Vec administered over 3 consecutive days at 0.5,0.5,0.5 x 10e9 pfu followed 2 to 3 weeks later with platinum-doublet chemotherapy + Physician's Choice of ICI. Cohort 2: Olvi-Vec administered over 3 consecutive days at 1,1,1 x 10e9 pfu followed 2 to 3 weeks later with platinum-doublet chemotherapy + Physician's Choice of ICI. Cohort 3: Olvi-Vec administered over 4 consecutive days at 1,2,3 x 10e9 pfu followed 2 to 3 weeks later with platinum-doublet chemotherapy + Physician's Choice of ICI.
Experimental ArmEXPERIMENTALOlvi-Vec will be administered at the dose and schedule selected from the single-arm run-in Olvi-Vec dose escalation cohorts followed 2 to 3 weeks later with platinum-doublet chemotherapy + Physician's Choice of ICI.
Active Comparator ArmACTIVE_COMPARATORDocetaxel starts in Week 0 and continues until disease progression is assessed by the BICR.
Active Comparator Arm Cross-overOTHERPatients randomized into the Active Comparator can cross-over to receive the same treatment as given in the Experimental Arm following determination of (1) disease progression by BICR after receiving docetaxel treatment and (2) confirming eligibility.
ExperimentalEXPERIMENTALOlvi-Vec will be administered for 3 days in C1, then starting from C2, platinum (platinum (cisplatin or carboplatin)) and episode are administrated each 21 days till patients could not tolerate.
Phase 1b - Cohort 1EXPERIMENTALParticipants treated in Cohort 1 received 2 IP infusions at 3 x 10e9 pfu.
Phase 1b - Cohort 2EXPERIMENTALParticipants treated in Cohort 2 received 2 IP infusions at 1 x 10e10 pfu.
Phase 1b - Cohort 3EXPERIMENTALParticipants treated in Cohort 3 received 2 IP infusions at 2.5 x 10e10 pfu.
Phase 2EXPERIMENTALParticipants treated in the Phase 2 portion received 2 IP infusions of Olvi-Vec at 3 x 10e9 pfu followed by platinum-doublet chemotherapy with or without bevacizumab.

Interventions

NameTypeDescription
olvimulogene nanivacirepvecBIOLOGICALOlvi-Vec is an engineered oncolytic vaccinia virus
Platinum chemotherapy: carboplatin (preferred) or cisplatinDRUGAdministered according to local practice
Non-platinum chemotherapy: Physician's Choice of gemcitabine, taxane (paclitaxel, docetaxel or nab-paclitaxel) or pegylated liposomal doxorubicinDRUGAdministered according to local practice
Bevacizumab (or biosimilar)DRUGAdministered according to local practice
Platinum chemotherapy: carboplatin or cisplatinDRUGAdministered according to local practice.
Non-platinum chemotherapy: paclitaxel or nab-paclitaxel for squamous cell NSCLC or pemetrexed for nonsquamous cell NSCLCDRUGAdministered according to local practice.
Physician's Choice of Immune Checkpoint Inhibitor: pembrolizumab, nivolumab, cemiplimab, atezolizumab, durvalumabDRUGAdministered according to local practice.
DocetaxelDRUGAdministered according to local practice.
Olvi-VecDRUGOlvi-Vec will be administered to patient for 3 days during C1
platinum (cisplatin or carboplatin)DRUGAfter completing the first cycle of treatment of Olvi-Vec (+21 days after the last dose), Platinum (Carboplatin or Cisplatin)will be administrated on D1,D2 and D3 each 21 days (dosage according to the label) from Cycle 2 until disease progression or intolerable toxicity occurred.
EtoposideDRUGAfter completing the first cycle of treatment of Olvi-Vec (+21 days after the last dose), Etoposide will be administrated on D1,D2 and D3 each 21 days (dosage according to the label) from Cycle 2 until disease progression or intolerable toxicity occurred.
Platinum-doublet with or without bevacizumabDRUGCarboplatin + choice of non-platinum chemotherapy drug: taxane, paclitaxel, nab-paclitaxel, gemcitabine or doxorubicin pegylated liposomal with or without bevacizumab.
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Eligibility Criteria

Age Range18 Years to N/A
SexFEMALE
Healthy VolunteersNo
Study Sites33

Inclusion Criteria: * Histologically confirmed (from prior treatment) non-resectable ovarian, fallopian tube or primary peritoneal cancer. * High-grade serous \[including malignant mixed Mullerian tumor (MMMT) with metastasis that contains high-grade epithelial carcinoma, FIGO grades 2 \& 3 allowed...

Countries:United StatesChina
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Recent Changes (Last 90 Days)

LOWAug 26, 2026NCT05281471lastUpdatePostDate: changed
LOWAug 26, 2026NCT05281471lastUpdatePostDate: changed

Frequently asked questions about Olvimulogene nanivacirepvec

What is Olvimulogene nanivacirepvec used for?

Olvimulogene nanivacirepvec is an investigational gene therapy being studied in oncology for advanced non-squamous non-small-cell lung cancer, ovarian cancer including platinum-resistant ovarian cancer, and extensive stage small-cell lung cancer. It is being developed by Genelux Corporation under the ticker GNLX and is currently in Phase 2 development.

What is Olvi-Vec?

Olvi-Vec is the alternative name for olvimulogene nanivacirepvec, an investigational gene therapy developed by Genelux Corporation (GNLX). It is being studied in oncology across advanced non-squamous non-small-cell lung cancer, ovarian cancer including platinum-resistant ovarian cancer, and extensive stage small-cell lung cancer. Olvi-Vec and olvimulogene nanivacirepvec refer to the same drug asset.

Who is developing Olvimulogene nanivacirepvec?

Olvimulogene nanivacirepvec is being developed by Genelux Corporation, which trades under the ticker GNLX. The company is advancing the gene therapy across oncology indications including advanced non-squamous non-small-cell lung cancer, ovarian cancer, platinum-resistant ovarian cancer, and extensive stage small-cell lung cancer.

What phase is Olvimulogene nanivacirepvec in?

Olvimulogene nanivacirepvec is in Phase 2 development. It is an investigational gene therapy and has not been approved. Clinical work spans Phase 1, Phase 2, and Phase 3 studies, with the Phase 3 trial evaluating the drug in platinum-resistant and platinum-refractory ovarian cancer.

What clinical trials is Olvimulogene nanivacirepvec in?

Olvimulogene nanivacirepvec is being studied in several trials. NCT06463665 is a recruiting Phase 2 study in advanced non-squamous non-small-cell lung cancer. NCT05281471 is a recruiting Phase 3 trial in platinum-resistant and platinum-refractory ovarian cancer. NCT07136285 is a recruiting Phase 1 study in extensive stage small-cell lung cancer, and NCT02759588 was a completed Phase 1 ovarian cancer trial.

Is Olvimulogene nanivacirepvec the same as Olvi-Vec?

Yes, Olvi-Vec is another name for olvimulogene nanivacirepvec. Both names refer to the same investigational gene therapy from Genelux Corporation (GNLX), which is being studied in oncology for advanced non-squamous non-small-cell lung cancer, ovarian cancer including platinum-resistant ovarian cancer, and extensive stage small-cell lung cancer.