Injecting nivolumab into high-risk oral lesions

Pilot, Non-randomized, Open-label Study of Intralesional Nivolumab for High Risk Oral Premalignant Lesions

Phase 1 Interventional M.D. Anderson Cancer Center · NCT05327270

This study is testing if injecting a drug called nivolumab directly into high-risk oral lesions is safe and how well it works for patients.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment18 (estimated)
Ages18 Years and up
SexAll
SponsorM.D. Anderson Cancer Center Academic / other
Drugs / interventionsNivolumab, pembrolizumab, chemotherapy, radiation
Locations1 site (Houston, Texas)
Trial IDNCT05327270 on ClinicalTrials.gov

What this trial studies

This study evaluates the safety and tolerability of nivolumab, an immunotherapy drug, when injected directly into high-risk oral premalignant lesions. The primary goal is to assess how well patients tolerate this treatment, while secondary objectives include measuring the response rates of the lesions to the therapy and understanding the drug's systemic exposure and immunogenicity. Participants will be closely monitored for any adverse effects and the effectiveness of the treatment will be evaluated using established criteria.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with biopsy-proven, treatment-naïve intraoral premalignant lesions.

Not a fit: Patients with lesions that have already been treated or those with significant comorbidities affecting organ function may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with high-risk oral premalignant lesions, potentially preventing progression to cancer.

How similar studies have performed: While the use of nivolumab in other cancer types has shown promise, this specific approach of intralesional injection for oral premalignant lesions is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Subject Inclusion Criteria:

In order to be eligible for this trial, the subject must:

1. Presence of a treatment naïve, biopsy proven, intraoral premalignant lesion visible from oral cavity.
2. Be willing and able to provide written informed consent for the trial.
3. Be \>/= 18 years of age on day of signing informed consent.
4. Be willing to provide tissue, either archive or from a newly obtained oral biopsy.
5. Have a performance status of 0-2 on the ECOG Performance Scale.
6. Demonstrate adequate organ function as defined in Table 1

   Table 1 Adequate Organ Function Laboratory Values Hematological Absolute neutrophil count (ANC) ≥1,000 /mcL Platelets ≥75,000 / mcL Hepatic Serum total bilirubin ≤ 1.5 X ULN OR Direct bilirubin ≤ ULN for subjects with total bilirubin levels \> 1.5 ULN AST (SGOT) and ALT (SGPT) ≤ 2.5 X ULN
7. Female subject of childbearing potential should have a negative urine or serum pregnancy test within 72 hours prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
8. Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile or abstain from heterosexual activity for the course of study therapy through 120 days after the last dose of Nivolumab. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for \> 1 year.
9. Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 120 days after the last dose of study therapy.

Subject Exclusion Criteria:

The subject must be excluded from the trial if the subject:

1. Is currently participating and receiving study therapy with potential anti-neoplastic activity or has participated in a study of an investigational agent and received study therapy with potential anti-neoplastic activity within 4 weeks of the first dose of treatment.
2. Has a known history of active TB (Bacillus Tuberculosis)
3. Hypersensitivity to nivolumab or any of its excipients.
4. Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 2 or at baseline) from adverse events due to agents administered more than 4 weeks earlier.
5. Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 2 or at baseline) from adverse events due to a previously administered agent.
6. Has a known additional malignancy that is progressing or requires active treatment other than adjuvant hormonal therapy. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin or in situ cervical cancer.
7. Has known history of, or any evidence of active, non-infectious pneumonitis.
8. Has an active infection requiring systemic therapy.
9. Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator.
10. Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial.
11. Is pregnant or breastfeeding or expecting to conceive or father children within the projected duration of treatment with pembrolizumab, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment.
12. Has received a live vaccine within 30 days of planned start of study therapy.

Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live

Where this trial is running

Houston, Texas

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Head and Neck Cancer
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.