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RecruitingNCT05739981MRDUpdated Sep 15, 2026

Phase II IMNN-001 (Also Known as GEN-1) on SLL With BEV and NACT, Newly Diagnosed Advanced Ovarian, Fallopian Tube or Primary Peritoneal Cancer

A Phase 1/2 interventional study of Paclitaxel and Carboplatin in Ovarian Cancer, Fallopian Tube Cancer and Primary Peritoneal Cancer, sponsored by Imunon. Recruiting at 4 sites in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-15.

Sponsored by Imunon · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

This is a 1:1 randomized, open label, multi-center phase I/II trial to evaluate the safety, dosing, efficacy, and biological activity of adding IMNN-001 to chemotherapy + BEV compared to chemotherapy + BEV alone.

Read the detailed description

This is a 1:1 randomized, open label, multi-center phase I/II trial to evaluate the safety, dosing, efficacy, and biological activity of adding IMNN-001 to chemotherapy + BEV compared to chemotherapy + BEV alone. The chemotherapy (NACT \& adjuvant) will be a standard regimen of carboplatin + paclitaxel administered every three weeks for a total of 7-9 cycles. The protocol requires at least 4 cycles of NACT and allows up to 2 additional cycles of neoadjuvant therapy at the Investigator's discretion based on response and other clinical considerations. ICS will take place 3-4 weeks from last dose of NACT. Following at least a 4-week recovery from ICS, 3 additional adjuvant cycles of study treatments will be administered. The minimum time interval between surgery and BEV administration will be 4 weeks for safety. BEV will be included at Cycles 2, 3, 6, and 7. BEV may be substituted by an FDA approved biosimilar. The experimental arm will add IMNN-001 weekly to each cycle of chemotherapy + BEV beginning with Cycle 1 Day 15 and continue weekly through the last cycle of adjuvant therapy.

02

Conditions studied

  • Ovarian Cancer
  • Fallopian Tube Cancer
  • Primary Peritoneal Cancer

Keywords

  • IMNN-001
  • GEN-1
03

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  1. Subjects with ovarian, fallopian tube, or primary peritoneal carcinoma with high grade serous adenocarcinoma histology are eligible. Poorly differentiated carcinomas consistent with high grade serous histology are eligible. Pathologic diagnosis may be via frozen section or permanent pathology from diagnostic laparoscopy during the screening phase or via pre-enrollment core biopsy (but not cytology).
  2. Subjects must have an International Federation of Gynecology and Obstetrics (FIGO) stage of III or IV who based on standard of care clinical considerations have been recommended to undergo neoadjuvant therapy per standard clinical determination by their oncology provider.
  3. Subjects must have adequate: bone marrow function, renal function, hepatic function, and neurologic function.
  4. Subjects should be free of active infection requiring isolation, parenteral antibiotics or a serious uncontrolled medical illness or disorder within four weeks of study entry. Subjects with diagnosis of COVID-19 infection must be 14 days after positive test or onset of symptoms.
  5. Any hormonal therapy directed at the malignant tumor must be discontinued at least one week prior to the first treatment. Continuation of hormone replacement therapy is permitted.
  6. Subjects must have a performance status score of 0-1 by Eastern Cooperative Group (ECOG) criteria.
  7. Subjects of childbearing potential must have a negative serum pregnancy test within 14 days prior to initiation of protocol therapy and agree to practice an effective form of contraception. If applicable, subjects must discontinue breastfeeding prior to study entry.
  8. Subjects must have signed an IRB-approved informed consent.
  9. Subjects must be at least 18 years old.

Exclusion criteria

Exclusion Criteria:

  1. Subjects who have received prior treatment with IMNN-001.
  2. Subjects who have a history of allergic reactions attributed to compounds of similar chemical or biologic composition to IMNN-001 or other drugs used in this study.
  3. Subjects who have received oral or parenteral corticosteroids within 2 weeks of first dose of IMNN-001 (if applicable) or who have a clinical requirement for ongoing systemic immunosuppressive therapy such as chronic steroid (prednisone equivalent of > 10 mg/day) use not related to chemotherapy administration. Steroid prophylaxis for IV contrast allergy is allowed.
  4. Subjects with autoimmune disease requiring immunosuppressive therapy within the last 2 years. Examples of autoimmune disease include systemic lupus erythematosus, multiple sclerosis, inflammatory bowel disease and rheumatoid arthritis.
  5. Subjects with known human immunodeficiency virus (HIV) or human T-lymphotropic virus (HTLV) infections are excluded.
  6. Subjects with other invasive malignancies are excluded if there is any evidence of the invasive malignancy being present within the last three years. Subjects are also excluded if their previous cancer treatment contraindicates this protocol therapy. Subjects with non-invasive malignancies such as non-melanoma skin cancer, melanoma in-situ, etc. are eligible.
  7. Subjects who have received prior radiotherapy to any portion of the abdominal cavity or pelvis are excluded. Prior radiation for localized cancer of the breast, head and neck, or skin is permitted, if it was completed more than three years prior to registration, and the subject remains free of recurrent or metastatic disease.
  8. Subjects who have received prior chemotherapy for any abdominal or pelvic tumor are excluded. Subjects may have received prior adjuvant chemotherapy for localized breast cancer, provided that it was completed more than three years prior to registration, and that the subject remains free of recurrent or metastatic disease.
  9. Subjects with known active hepatitis.
  10. Subjects with nephrotic syndrome (proteinuria Grade 2 or greater).
  11. Subjects with concurrent severe medical problems unrelated to the malignancy that would significantly limit full compliance with the study or expose the subject to extreme risk or decreased life expectancy.
  12. Subjects with clinically significant cardiovascular disease.
  13. Subjects of childbearing potential, not practicing adequate contraception, subjects who are pregnant, or subjects who are breastfeeding are not eligible for this trial.
  14. Subjects with history or evidence upon physical examination of CNS disease, including primary brain tumor, seizures not controlled with standard medical therapy, any brain metastases, or history of cerebrovascular accident (CVA, stroke), transient ischemic attack (TIA) or subarachnoid hemorrhage within six months of the first date of treatment on this study.
  15. Subjects with a history of diverticulitis within the past 6 months. Diverticulosis is not exclusionary.
  16. Subjects having hemoptysis within the last month.
  17. Subjects with any condition/anomaly that would interfere with the appropriate placement of the IP catheter for study drug administration including abdominal surgery within 4 weeks of study entry (for reasons other than IP port placement), intestinal dysfunction, fistulas, or suspected extensive adhesions from prior history or finding at laparoscopy.
04

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Chemotherapy + BEV + IMNN-001 (Experimental)

    Chemotherapy (neoadjuvant and adjuvant): Paclitaxel 175 mg/m2 IV followed by carboplatin AUC 5-6 IV starting on C1D1. During the neoadjuvant period, there will be from 4 to 6 cycles repeated every 21 days. BEV 15 mg/kg IV administration will be included with each cycle except during the cycles around time of surgery. During maintenance, BEV will be administered every 3 weeks as a single agent until disease progression or unacceptable toxicity for a maximum of an additional 18 cycles. In total, BEV may be administered up to 24 cycles. FDA approved BEV biosimilars may be used in this study in place of BEV. IMNN-001 80 mg/m2 IP will be administered weekly beginning C1D15 and continue weekly through the last cycle of adjuvant therapy. At the conclusion of chemotherapy, GEN-1 will be administered every 21 days with BEV in subjects who are BRCA-/HRP until disease progression or unacceptable toxicity for up to an additional 18 cycles.

    Drug: Paclitaxel · Drug: Carboplatin · Drug: Bevacizumab · Drug: IMNN-001

  • Other
    Chemotherapy + BEV (Control)

    Chemotherapy (neoadjuvant and adjuvant): Paclitaxel 175 mg/m2 IV followed by carboplatin AUC 5-6 IV starting on C1D1. During the neoadjuvant period, there will be from 4 to 6 cycles (at the Investigator's discretion, having an additional C4+1 and C4+2) repeated every 21 days. BEV 15 mg/kg IV administration will be included with each cycle EXCEPT the following cycles: \[1\] Cycle 1, \[2\] the last cycle of neoadjuvant therapy immediately preceding ICS, and \[3\] the first cycle of adjuvant chemotherapy (i.e., first cycle after ICS). During the maintenance phase, BEV 15 mg/kg will be administered every 3 weeks as a single agent until disease progression or unacceptable toxicity for a maximum of an additional 18 cycles. In total, BEV may be administered up to 24 cycles. FDA approved BEV biosimilars may be used in this study in place of BEV.

    Drug: Paclitaxel · Drug: Carboplatin · Drug: Bevacizumab

Interventions

  • DrugPaclitaxel

    Paclitaxel 175 mg/m2 IV

  • DrugCarboplatin

    Carboplatin AUC 5-6 IV

  • DrugBevacizumab

    BEV 15 mg/kg IV administration will be included with each cycle EXCEPT the following cycles: \[1\] Cycle 1, \[2\] the last cycle of neoadjuvant therapy immediately preceding ICS, and \[3\] the first cycle of adjuvant chemotherapy (i.e., first cycle after ICS). During the maintenance phase, BEV 15 mg/kg will be administered every 3 weeks as a single agent until disease progression or unacceptable toxicity for a maximum of an additional 18 cycles. In total, BEV may be administered up to 24 cycles. FDA approved BEV biosimilars may be used in this study in place of BEV.

  • DrugIMNN-001

    IL-12 Plasmid Formulated with PEG-PEI-Cholesterol Lipopolymer

05

What researchers measure

Primary outcomes

  1. Minimal Residual Disease

    To determine if the addition of IMNN-001 reduces the rate of histologically documented MRD as determined by SLL in the experimental group (chemotherapy + BEV + IMNN-001) as compared to the control group (chemotherapy + BEV).

    Time frame: 8 months

Secondary outcomes

  1. PFS

    Progression Free Survival comparison in experimental vs. control arm

    Time frame: 2 years

  2. OS

    Overall Survival comparison in experimental vs. control arm

    Time frame: 3 years

06

Study locations

2 of 4 sites recruiting
  • Johns Hopkins Medicine SKCCC
    Baltimore, Maryland 21231, United States
    Completed
  • Memorial Sloan Kettering Cancer Center
    New York, New York 10065, United States
    Active, not recruiting
  • OU Health, Stephenson Cancer Center
    Oklahoma City, Oklahoma 73104, United States
    Recruiting
  • University of Texas MD Anderson Cancer Center
    Houston, Texas 77030, United States
    Recruiting
07

Registry details

Key details

Study ID
NCT05739981
Lead sponsor
Imunon
Collaborators
Breakthrough Cancer Research
Responsible party
Sponsor
First posted
Feb 22, 2023
Start date
Feb 10, 2023
Primary completion
Jun 30, 2027 (estimated)
Completion
Aug 30, 2028 (estimated)
Last update
Sep 15, 2026

Study contacts

Douglas Faller, MD
Contact
dfaller@imunon.com
609.896.9100
Lauren Musso
Contact
lmusso@imunon.com
609.896.9100
Amir Jazaeri, MD
study chair · University of Texas MD Anderson Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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