HPV-Related Squamous Cell CarcinomaPhase 2OPTIMA-IINCT03107182
Chemotherapy and Locoregional Therapy Trial (Surgery or Radiation) for Patients With Head and Neck Cancer
A Phase 2 study testing nab-paclitaxel, Carboplatin and Nivolumab in people with HPV-Related Squamous Cell Carcinoma and HNSCC, run by University of Chicago at 1 site in United States.
Trial summary
Carboplatin, nab-paclitaxel, and nivolumab combination will be administered for three cycles of three weeks duration each. TORS or RT/CRT will be performed after induction chemotherapy (i.e. day 64 of therapy). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- HPV-Related Squamous Cell Carcinoma, HNSCC
- What is being tested?
- nab-paclitaxel, Carboplatin and Nivolumab
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 72 participants
- Where
- 1 siteUnited States
- Study dates
- 27 Jun 2017to 6 Sep 2024
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients must have pathologically confirmed HPV-positive head and neck squamous cell carcinoma of the oropharynx. Confirmed HPV-positive disease of other subsites are uncommon but also eligible.
- HPV testing must be compliant with the following criteria:
- p16 IHC positivity is sufficient to enroll and initiate treatment (p16 IHC interpretation to follow guidelines by Jordan and Lingen et al89).
- p16 IHC positivity is to be validated using an HPV PCR during the induction phase. This is essential as HPV genotype influences treatment arm allocation, with non-HPV16 HPV strains being considered high risk.
- Availability of ≥10 unstained 5 micron slides (to be provided to HTRC at the University of Chicago). Patients who cannot fulfill this requirement will need to undergo a new biopsy prior to enrollment on study.
- Patients must be at least 18 years of age.
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- Patients with AJCC (7th edition, 2010) N2-N3 nodal disease or T3-T4 primary tumor.
- Measurable disease (either primary site and/or nodal disease) by RECIST 1.1 criteria.
- No previous radiation or chemotherapy for a head and neck cancer.
- No complete surgical resection for a head and neck cancer within 8 weeks of enrollment (although lymph node biopsy including excision of an individual node with presence of residual nodal disease, or surgical biopsy/excision of the tumor with residual disease is acceptable).
- ECOG performance status 0-1 (Karnofsky greater than or equal to 80%).
- Normal Organ Function
- Leukocytes ≥3000/mm3,
- platelets ≥100,000/mm3,
- absolute neutrophil count ≥1,500,
- hemoglobin >9.0 gm/dL,
- AST and ALT <2.5 X ULN
- alkaline phosphatase <2.5 X ULN
- albumin >2.9 gm/dL, 29 Version Date: 12/28/2016
- total bilirubin ≤1.5 mg/dl,
- creatinine clearance >45 mL/min (or SCr <1.5 mg/dL), normal within 2 weeks prior to start of treatment.
- The standard Cockcroft and Gault formula or the measured glomerular filtration rate must be used to calculate CrCl for enrollment or dosing
- Patients must sign a study-specific informed consent form prior to study entry. Patients should have the ability to understand and the willingness to sign a written informed consent document.
- Age, Sex, and Reproductive Status:
- Men and women, ages > 18.
- Women of childbearing potential (WOCBP=premenopausal woman capable of becoming pregnant) must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within 24 hours prior to the start of study drug.
- Women must not be breastfeeding.
- WOCBP must agree to follow instructions for method(s) of contraception for the duration of treatment with study drug(s) plus 5 half-lives of study drug(s) plus 30 days (duration of ovulatory cycle) for a total of 23 weeks post-treatment completion.
- Men who are sexually active with WOCBP must agree to follow instructions for method(s) of contraception for the duration of treatment with study drug(s) plus 5 half-lives of study drug(s) plus 90 days (duration of sperm turnover) for a total of 31 weeks post treatment completion.
- Azoospermic males and WOCBP who are continuously not heterosexually active are exempt from contraceptive requirements. However, they must still undergo pregnancy testing as described in this section.
- Investigators shall counsel WOCBP and male subjects who are sexually active with WOCBP on the importance of pregnancy prevention and the implications of an unexpected pregnancy. Investigators shall advise WOCBP and male subjects who are sexually active with WOCBP on the use of highly effective methods of contraception. Highly effective methods of contraception have a failure rate of <1% when used consistently and correctly.
- At a minimum subjects must agree to the use of one method of highly effective contraception as listed below:
- HIGHLY EFFECTIVE METHODS OF CONTRACEPTION
- Hormonal methods of contraception including combined oral contraceptive pills, vaginal ring, injectables, implants and intrauterine devices (IUDs) such as Mirena® by WOCBP subject or male subject's WOCBP partner
- IUDs, such as ParaGard®
- Tubal ligation
- Vasectomy 30 Version Date: 12/28/2016
- Complete Abstinence*
- *Complete abstinence is defined as complete avoidance of heterosexual intercourse and is an acceptable form of contraception for all study drugs. Female subjects must continue to have pregnancy tests. Acceptable alternate methods of highly effective contraception must be discussed in the event that the subject chooses to forego complete abstinence.
- Subjects are encouraged to use two methods of contraception, with one method being highly effective and the other method being either highly effective or less effective as listed below:
- LESS EFFECTIVE METHODS OF CONTRACEPTION
- Diaphragm with spermicide
- Cervical cap with spermicide
- Vaginal sponge
- Male condoms and spermicide
- Male condom without spermicide
- Progestin only pills by WOCBP subject or male subject's WOCBP partner
- Female condom*
- *A male and female condom must not be used together
Who cannot join
- Unequivocal demonstration of distant metastases (M1 disease).
- Unidentifiable primary site.
- Intercurrent medical illnesses which would impair patient tolerance to therapy or limit survival. Including but not limited to ongoing or active infection, immunodeficiency, symptomatic congestive heart failure, pulmonary dysfunction, cardiomyopathy, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance.
- Pregnant and nursing women are excluded because of the potential teratogenic effects and potential unknown effects on nursing newborns (please see above paragraph under inclusion criteria regarding WOCBP) 31 Version Date: 12/28/2016
- Prior surgical therapy other than incisional/excisional biopsy or organ-sparing procedures such as debulking of airway-compromising tumors. Residual measurable tumor is required for enrollment on study as outlined above
- Patients receiving other investigational agents.
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- Peripheral neuropathy >grade 1
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy in excess of physiologic dose or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment.
- Has a known history of active tuberculosis (Bacillus Tuberculosis infection)
- Has hypersensitivity to nivolumab or any other drug used in this protocol.
- Has had a prior systemic anti-cancer treatment within the last 8 weeks
- Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer or any tumors that are not likely to influence live expectancy in the subsequent 3 years without active treatment (e.g. low grade prostate cancer in absence of therapy).
- Has active autoimmune disease that has required systemic treatment in the past year (i.e. with use of steroids or immunosuppressive drugs). Replacement therapy e.g. levothyroxine, insulin, or physiologic corticosteroid doses for adrenal or pituitary insufficiency, etc. are not considered a form of systemic treatment.
- Has known history of, or any evidence of active, non-infectious pneumonitis.
- Has a history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies).
- Has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected). However, if eradicated patient is eligible.
- Has received a live vaccine within 28 days of planned start of study therapy. o Note: Seasonal influenza vaccines for injection are generally inactivated flu vaccines and are allowed; however intranasal influenza vaccines (e.g., Flu-Mist®) are live attenuated vaccines, and are not allowed within 28 days prior to initiation of treatment.
Trial locations and contacts
1 site in 1 country.
United States1 site
University of Chicago Medical Center
Chicago, Illinois, 60637
About this study
Official title: A Phase II Trial of Nivolumab/Nab-paclitaxel/Carboplatin Induction Chemotherapy Followed by Response-stratified Locoregional Therapy for Patients With Locoregionally Advanced HPV-related Oropharyngeal Cancer- the OPTIMA II Trial
Carboplatin, nab-paclitaxel, and nivolumab combination will be administered for three cycles of three weeks duration each. TORS or RT/CRT will be performed after induction chemotherapy (i.e. day 64 of therapy). Patients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. De-intensified adjuvant RT will be given for adverse pathologic features. Patients may refuse TORS treatment.
Patients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy.
Before induction chemotherapy, patients will undergo examination under anesthesia and direct laryngoscopy to tattoo and photograph the primary tumor to plan the post-induction resection. Adjuvant nivolumab will be offered to all patients for 6-months post completion of definitive therapy (7 doses given as a flat dose of 480mg, every four weeks).
Read the detailed description
A phase II trial in human papillomavirus (HPV)-positive oropharyngeal squamous cell cancer (as determined by p16 immunohistochemistry with confirmatory ISH or PCR) to determine radiologic response to induction chemotherapy with nivolumab. Patients will undergo evaluation by a multidisciplinary team prior to risk assessment. The patients will be assigned to high or low risk groups based on tumor size, lymph node involvement, and smoking history. Patients will be assigned to treatment with induction chemotherapy with carboplatin, nab-paclitaxel, and nivolumab. Radiologic response to induction chemotherapy according to RECIST measurement of tumor shrinkage will then be used for therapeutic stratification of locoregional therapy, consisting of either transoral robotic surgery (TORS) or radiation with or without chemotherapy. Patients with low risk disease (see table above) and small volume tonsillar/BOT disease (T1-2 primary, non-bulky N2A-N2B nodal status) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS for primary site resection and selective nodal dissection as a definitive treatment if technically feasible with adjuvant radiation for adverse pathologic features. Patients with other low risk tumors e.g. with higher volume disease, or who refuse surgery, who also have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy (no chemotherapy). Patients with low risk features and <50% but ≥30% reduction OR high risk features (T4, bulky N2B or N2C-N3, >10 pack-years tobacco use) with ≥50% reduction will receive de-intensified chemoradiation with concurrent cisplatin-RT to 50 Gy (5 weeks) or TFHX to 45 Gy (3 cycles/6 weeks). Patients with low risk features and <30% reduction OR high risk disease with <50% reduction or any patients with progressive disease during induction chemotherapy will undergo chemoradiotherapy with concurrent cisplatin-RT to 70 Gy (7 weeks) or TFHX to 75 Gy (5 cycles/10 weeks). Patients with both high and low risk features who have ≥50% reduction will receive locoregional therapy targeting the pre-chemotherapy extent of disease only. Adjuvant nivolumab will be offered to all patients for 6-months post completion of definitive therapy (7 doses given as a flat dose of 480mg, every four weeks).
- Conditions
- HPV-Related Squamous Cell Carcinoma, HNSCC
- Being tested
- nab-paclitaxel, Carboplatin, Nivolumab, Cisplatin, Hydroxyurea
- Keywords
- HPV- positive HNSCC, head and neck squamous cell carcinoma
- Medical subject headings
- Squamous Cell Carcinoma of Head and Neck
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
nab-paclitaxelDrug
Also called nanoparticle albumin-bound paclitaxel, Abraxane
All enrolled patients will receive three 21-day cycles of nab-paclitaxel (100 mg/m2 on days 1, 8, 15; 9 doses total)
CarboplatinDrug
Also called paraplatin
All enrolled patients will receive three 21-day cycles of carboplatin (AUC 6 on day 1; 3 doses total).
NivolumabDrug
Also called Opdivo
All enrolled patients will receive three 21-day cycles of nivolumab (360 mg on days 1; 3 doses total).
Adjuvant nivolumab will be offered to all patients for 6-months post completion of locoregional therapy for a total of 7 doses.
CisplatinDrug
Also called platinol
Cisplatin will be given on an every 3 weeks basis at a dose of 100 mg/m2 IV over 3-4 hrs day 1 (or 2) and 22 (or 23). Only for patients on the Intermediate Dose Arm and additionally on day 43 (or 44) for patients on the Regular Dose Arm.
HydroxyureaDrug
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On day 0 patients will start hydroxyurea at 500 mg PO q 12 hours x 6 days (11 doses). The first daily dose of hydroxyurea on days 1 - 5 is given 2 hours prior to the first fraction of daily radiotherapy.
5-FUDrug
Also called Adrucil, Carac
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On day 0 at 1800 patients will start continuous infusion of 5-FU at 600 mg/m2/day x 5 days (120 hours).
DexamethasoneDrug
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive dexamethasone 20 mg PO (IV) in am Day 1, 1 hr prior to paclitaxel
FamotidineDrug
Also called pepcid
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive famotidine 20 mg PO (IV) in am Day 1, 1 hr prior to paclitaxel.
DiphenhydramineDrug
Also called benadryl
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive diphenhydramine 50 mg PO (IV) in am Day 1, 30 mins prior to paclitaxel.
PaclitaxelDrug
Also called taxol
Patients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will start paclitaxel 100 mg/m2 after first RT fraction on day 1 of each cycle. Paclitaxel should be administered in 250 ml 0.9% NaCl over 60 minutes.
Transoral robotic surgery (TORS)Procedure or surgery
Also called TORS
Patients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. Patients may refuse TORS treatment. Patients will receive RT or TORS.
Adjuvant RTRadiation
Also called RT
Patients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy. Patients will receive RT or TORS.
ChemoradiotherapyRadiation
Also called CRT
Patients who have low risk disease with <50% but ≥30% reduction, or patients who have high risk disease and ≥50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX to 45 Gy (3 cycles).
Patients who have low risk disease and <30% reduction of tumor, patients who have high risk disease and <50% reduction of tumor by RECIST, or any patient who has progressive disease with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles).
| Study group | Role | What they receive |
|---|---|---|
| Induction Chemotherapy | Experimental | All enrolled patients will receive three 21-day cycles of chemotherapy consisting of nab-paclitaxel (100 mg/m2 on days 1, 8, 15; 9 doses total), carboplatin (AUC 5 on day 1; 3 doses total), and nivolumab (360 mg on days 1; 3 doses total). Growth factor support will be provided using G-CSF administered on days 16-18.
Adjuvant nivolumab will be offered to all patients for 6-months post completion of locoregional therapy. Receives: Drug: nab-paclitaxel; Drug: Carboplatin; Drug: Nivolumab |
| Single Modality De-escalation Arm (SDA) | Experimental | Following the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status.
Patients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. De-intensified adjuvant RT will be given for adverse pathologic features. Patients may refuse TORS treatment.
Patients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 G. Receives: Drug: Nivolumab; Procedure: Transoral robotic surgery (TORS); Radiation: Adjuvant RT |
| Intermediate De-escalation Arm (IDA) | Experimental | Following the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status.
Patients who have low risk disease with <50% but ≥30% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX (paclitaxel, 5-FU, hydroxyurea, dexamethasone, famotidine, and diphenhydramine) to 45 Gy (3 cycles).
Patients who have high risk disease and ≥50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX to 45 Gy (3 cycles). Receives: Drug: Nivolumab; Drug: Cisplatin; Drug: Hydroxyurea; Drug: 5-FU; Drug: Dexamethasone; Drug: Famotidine; Drug: Diphenhydramine; Drug: Paclitaxel; Radiation: Chemoradiotherapy |
| Regular Dose Arm (RDA) | Experimental | Following the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status.
Patients who have low risk disease and <30% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX (paclitaxel, 5-FU, hydroxyurea, dexamethasone, famotidine, and diphenhydramine) to 75 Gy (5 cycles).
Patients who have high risk disease and <50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles).
Any patient who has progressive disease will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles). Receives: Drug: Nivolumab; Drug: Cisplatin; Drug: Hydroxyurea; Drug: 5-FU; Drug: Dexamethasone; Drug: Famotidine; Drug: Diphenhydramine; Drug: Paclitaxel; Radiation: Chemoradiotherapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Evaluate the Tumor Shrinkage (%) to Measure the Deep Response Rate (DRR)
DRR is defined as ≥50% tumor shrinkage by RECIST 1.1. We will evaluate the overall percentage of patients treated with dose-reduced radiotherapy or TORS to determine the tumor shrinkage based on treatment received.
Measured: 24 months
Secondary outcomes (5)
Number of Patients With Adverse Events
All recorded adverse events will be listed and tabulated by system organ class, preferred term and treatment. Vital signs and clinical laboratory test results will be listed and summarized by treatment. Any significant physical examination findings, and clinical laboratory results will be listed. ECG readings will be evaluated by the investigator and abnormalities, if present, will be listed.
Measured: 24 months
2 Year Progression-free Survival (PFS)
The percent of patients who are alive and did not progress after two years.
Measured: From start date of therapy to the date of first documented disease progression or death from any cause, whichever may come first, assessed up to 24 months
2 Year Overall Survival (OS)
The percent of patients that are alive after 2 years of follow up. Rates are estimated using Kaplan-Meier survival methods.
Measured: From start date of therapy to the date of documented death, assessed up to 24 months
2 Year Rates of Locoregional Control
Time to locoregional failure rates will be estimated by the Kaplan-Meier methodology and comparisons will be made using the log-rank test.
Measured: 24 months
2 Year Rates of Distant Control
Time to distant failure rates will be estimated by the Kaplan-Meier methodology and comparisons will be made using the log-rank test.
Measured: 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Apr 2017
- Study start27 Jun 2017
- Primary completion6 Sep 2024
- Study completion6 Sep 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for HPV-Related Squamous Cell CarcinomaStudies of the same condition, open and under way.
- More trials run by University of ChicagoThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 72 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Chicago
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Everett Vokes, MD, Principal investigator, University of Chicago
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03107182
- Sponsor's protocol ID
- IRB17-0104
- Acronym
- OPTIMA-II
- Status last verified
- Apr 2025
- First submitted
- 29 Mar 2017
- Last updated
- 6 May 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Rosenberg AJ, Agrawal N, Juloori A, Cursio J, Gooi Z, Blair E, Chin J, Ginat D, Pasternak-Wise O, Hasina R, Starus A, Jones FS, Izumchenko E, MacCracken E, Wolk R, Cipriani N, Lingen MW, Pearson AT, Seiwert TY, Haraf DJ, Vokes EE. Neoadjuvant Nivolumab Plus Chemotherapy Followed By Response-Adaptive Therapy for HPV+ Oropharyngeal Cancer: OPTIMA II Phase 2 Open-Label Nonrandomized Controlled Trial. JAMA Oncol. 2024 Jul 1;10(7):923-931. doi: 10.1001/jamaoncol.2024.1530.
PubMed 38842838
Study at a glance
From the registry record, last updated by the sponsor on 6 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase II Trial of Nivolumab/Nab-paclitaxel/Carboplatin Induction Chemotherapy Followed by Response-stratified Locoregional Therapy for Patients With Locoregionally Advanced HPV-related Oropharyngeal Cancer- the OPTIMA II Trial
- ClinicalTrials.gov ID
- NCT03107182
- Acronym / sponsor ID
- OPTIMA-II / IRB17-0104
- Conditions
- HPV-Related Squamous Cell Carcinoma, HNSCC
- Keywords
- HPV- positive HNSCC, head and neck squamous cell carcinoma
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 72 participants (actual)
- Lead sponsor
- University of ChicagoUniversity, hospital or other
- Study start
- 27 Jun 2017 (actual)
- Primary completion
- 6 Sep 2024 (actual)
- Study completion
- 6 Sep 2024 (actual)
- First posted
- 11 Apr 2017 (actual)
- Results
- Posted 6 May 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Carboplatin, nab-paclitaxel, and nivolumab combination will be administered for three cycles of three weeks duration each. TORS or RT/CRT will be performed after induction chemotherapy (i.e. day 64 of therapy). Patients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. De-intensified adjuvant RT will be given for adverse pathologic features. Patients may refuse TORS treatment.
Patients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy.
Before induction chemotherapy, patients will undergo examination under anesthesia and direct laryngoscopy to tattoo and photograph the primary tumor to plan the post-induction resection. Adjuvant nivolumab will be offered to all patients for 6-months post completion of definitive therapy (7 doses given as a flat dose of 480mg, every four weeks).
Detailed description
A phase II trial in human papillomavirus (HPV)-positive oropharyngeal squamous cell cancer (as determined by p16 immunohistochemistry with confirmatory ISH or PCR) to determine radiologic response to induction chemotherapy with nivolumab. Patients will undergo evaluation by a multidisciplinary team prior to risk assessment. The patients will be assigned to high or low risk groups based on tumor size, lymph node involvement, and smoking history. Patients will be assigned to treatment with induction chemotherapy with carboplatin, nab-paclitaxel, and nivolumab. Radiologic response to induction chemotherapy according to RECIST measurement of tumor shrinkage will then be used for therapeutic stratification of locoregional therapy, consisting of either transoral robotic surgery (TORS) or radiation with or without chemotherapy. Patients with low risk disease (see table above) and small volume tonsillar/BOT disease (T1-2 primary, non-bulky N2A-N2B nodal status) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS for primary site resection and selective nodal dissection as a definitive treatment if technically feasible with adjuvant radiation for adverse pathologic features. Patients with other low risk tumors e.g. with higher volume disease, or who refuse surgery, who also have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy (no chemotherapy). Patients with low risk features and <50% but ≥30% reduction OR high risk features (T4, bulky N2B or N2C-N3, >10 pack-years tobacco use) with ≥50% reduction will receive de-intensified chemoradiation with concurrent cisplatin-RT to 50 Gy (5 weeks) or TFHX to 45 Gy (3 cycles/6 weeks). Patients with low risk features and <30% reduction OR high risk disease with <50% reduction or any patients with progressive disease during induction chemotherapy will undergo chemoradiotherapy with concurrent cisplatin-RT to 70 Gy (7 weeks) or TFHX to 75 Gy (5 cycles/10 weeks). Patients with both high and low risk features who have ≥50% reduction will receive locoregional therapy targeting the pre-chemotherapy extent of disease only. Adjuvant nivolumab will be offered to all patients for 6-months post completion of definitive therapy (7 doses given as a flat dose of 480mg, every four weeks).
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Induction Chemotherapy | Experimental | Drug: nab-paclitaxel, Drug: Carboplatin, Drug: NivolumabAll enrolled patients will receive three 21-day cycles of chemotherapy consisting of nab-paclitaxel (100 mg/m2 on days 1, 8, 15; 9 doses total), carboplatin (AUC 5 on day 1; 3 doses total), and nivolumab (360 mg on days 1; 3 doses total). Growth factor support will be provided using G-CSF administered on days 16-18. Adjuvant nivolumab will be offered to all patients for 6-months post completion of locoregional therapy. |
| Single Modality De-escalation Arm (SDA) | Experimental | Drug: Nivolumab, Procedure: Transoral robotic surgery (TORS), Radiation: Adjuvant RTFollowing the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status. Patients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. De-intensified adjuvant RT will be given for adverse pathologic features. Patients may refuse TORS treatment. Patients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 G. |
| Intermediate De-escalation Arm (IDA) | Experimental | Drug: Nivolumab, Drug: Cisplatin, Drug: Hydroxyurea, Drug: 5-FU, Drug: Dexamethasone, Drug: Famotidine, Drug: Diphenhydramine, Drug: Paclitaxel, Radiation: ChemoradiotherapyFollowing the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status. Patients who have low risk disease with <50% but ≥30% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX (paclitaxel, 5-FU, hydroxyurea, dexamethasone, famotidine, and diphenhydramine) to 45 Gy (3 cycles). Patients who have high risk disease and ≥50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX to 45 Gy (3 cycles). |
| Regular Dose Arm (RDA) | Experimental | Drug: Nivolumab, Drug: Cisplatin, Drug: Hydroxyurea, Drug: 5-FU, Drug: Dexamethasone, Drug: Famotidine, Drug: Diphenhydramine, Drug: Paclitaxel, Radiation: ChemoradiotherapyFollowing the induction treatments (carboplatin, nab-paclitaxel, and nivolumab), patients will be assessed based on response to chemotherapy and high or low risk status. Patients who have low risk disease and <30% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX (paclitaxel, 5-FU, hydroxyurea, dexamethasone, famotidine, and diphenhydramine) to 75 Gy (5 cycles). Patients who have high risk disease and <50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles). Any patient who has progressive disease will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (49 listed)
- Patients must have pathologically confirmed HPV-positive head and neck squamous cell carcinoma of the oropharynx. Confirmed HPV-positive disease of other subsites are uncommon but also eligible.
- HPV testing must be compliant with the following criteria:
- p16 IHC positivity is sufficient to enroll and initiate treatment (p16 IHC interpretation to follow guidelines by Jordan and Lingen et al89).
- p16 IHC positivity is to be validated using an HPV PCR during the induction phase. This is essential as HPV genotype influences treatment arm allocation, with non-HPV16 HPV strains being considered high risk.
- Availability of ≥10 unstained 5 micron slides (to be provided to HTRC at the University of Chicago). Patients who cannot fulfill this requirement will need to undergo a new biopsy prior to enrollment on study.
Key exclusion criteria (17 listed)
- Unequivocal demonstration of distant metastases (M1 disease).
- Unidentifiable primary site.
- Intercurrent medical illnesses which would impair patient tolerance to therapy or limit survival. Including but not limited to ongoing or active infection, immunodeficiency, symptomatic congestive heart failure, pulmonary dysfunction, cardiomyopathy, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance.
- Pregnant and nursing women are excluded because of the potential teratogenic effects and potential unknown effects on nursing newborns (please see above paragraph under inclusion criteria regarding WOCBP) 31 Version Date: 12/28/2016
- Prior surgical therapy other than incisional/excisional biopsy or organ-sparing procedures such as debulking of airway-compromising tumors. Residual measurable tumor is required for enrollment on study as outlined above
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| nab-paclitaxelAlso: nanoparticle albumin-bound paclitaxel, AbraxaneAll enrolled patients will receive three 21-day cycles of nab-paclitaxel (100 mg/m2 on days 1, 8, 15; 9 doses total) | Drug | Induction Chemotherapy |
| CarboplatinAlso: paraplatinAll enrolled patients will receive three 21-day cycles of carboplatin (AUC 6 on day 1; 3 doses total). | Drug | Induction Chemotherapy |
| NivolumabAlso: OpdivoAll enrolled patients will receive three 21-day cycles of nivolumab (360 mg on days 1; 3 doses total). Adjuvant nivolumab will be offered to all patients for 6-months post completion of locoregional therapy for a total of 7 doses. | Drug | Induction Chemotherapy, Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA), Single Modality De-escalation Arm (SDA) |
| CisplatinAlso: platinolCisplatin will be given on an every 3 weeks basis at a dose of 100 mg/m2 IV over 3-4 hrs day 1 (or 2) and 22 (or 23). Only for patients on the Intermediate Dose Arm and additionally on day 43 (or 44) for patients on the Regular Dose Arm. | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| HydroxyureaPatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On day 0 patients will start hydroxyurea at 500 mg PO q 12 hours x 6 days (11 doses). The first daily dose of hydroxyurea on days 1 - 5 is given 2 hours prior to the first fraction of daily radiotherapy. | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| 5-FUAlso: Adrucil, CaracPatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On day 0 at 1800 patients will start continuous infusion of 5-FU at 600 mg/m2/day x 5 days (120 hours). | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| DexamethasonePatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive dexamethasone 20 mg PO (IV) in am Day 1, 1 hr prior to paclitaxel | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| FamotidineAlso: pepcidPatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive famotidine 20 mg PO (IV) in am Day 1, 1 hr prior to paclitaxel. | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| DiphenhydramineAlso: benadrylPatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will receive diphenhydramine 50 mg PO (IV) in am Day 1, 30 mins prior to paclitaxel. | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| PaclitaxelAlso: taxolPatients on the Intermediate or Regular Dose Arms will receive chemoradiation for 3-5 cycles (6-10 weeks). On days 1-5 patients will start paclitaxel 100 mg/m2 after first RT fraction on day 1 of each cycle. Paclitaxel should be administered in 250 ml 0.9% NaCl over 60 minutes. | Drug | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
| Transoral robotic surgery (TORS)Also: TORSPatients with low risk and small volume tonsillar disease (T1-T2, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) or base of tongue disease (T1-2 with lateralized primary ≤3 cm, non-bulky N2A-N2B with ≤2 non-lower neck lymph nodes measuring ≤5 cm in size) who have ≥50% reduction by RECIST following induction chemotherapy will undergo TORS and selective nodal dissection. Patients may refuse TORS treatment. Patients will receive RT or TORS. | Procedure or surgery | Single Modality De-escalation Arm (SDA) |
| Adjuvant RTAlso: RTPatients with low risk, who do not qualify for TORS (due to volume of disease or poor visualization/access) or refuse TORS, who have ≥50% reduction by RECIST following induction chemotherapy will be given de-intensified treatment with radiation alone to 50 Gy. Patients will receive RT or TORS. | Radiation | Single Modality De-escalation Arm (SDA) |
| ChemoradiotherapyAlso: CRTPatients who have low risk disease with <50% but ≥30% reduction, or patients who have high risk disease and ≥50% reduction of tumor by RECIST with induction chemotherapy will receive CRT to 50 Gy with concurrent bolus cisplatin (x2 doses) or TFHX to 45 Gy (3 cycles). Patients who have low risk disease and <30% reduction of tumor, patients who have high risk disease and <50% reduction of tumor by RECIST, or any patient who has progressive disease with induction chemotherapy will receive CRT to 70 Gy with concurrent bolus cisplatin (x3 doses) or TFHX to 75 Gy (5 cycles). | Radiation | Intermediate De-escalation Arm (IDA), Regular Dose Arm (RDA) |
Primary outcome
Evaluate the Tumor Shrinkage (%) to Measure the Deep Response Rate (DRR)
Time frame: 24 months
DRR is defined as ≥50% tumor shrinkage by RECIST 1.1. We will evaluate the overall percentage of patients treated with dose-reduced radiotherapy or TORS to determine the tumor shrinkage based on treatment received.
5 secondary outcomes
Number of Patients With Adverse Events
Time frame: 24 months
2 Year Progression-free Survival (PFS)
Time frame: From start date of therapy to the date of first documented disease progression or death from any cause, whichever may come first, assessed up to 24 months
2 Year Overall Survival (OS)
Time frame: From start date of therapy to the date of documented death, assessed up to 24 months
2 Year Rates of Locoregional Control
Time frame: 24 months
2 Year Rates of Distant Control
Time frame: 24 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 May 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 38842838Rosenberg AJ, Agrawal N, Juloori A, Cursio J, Gooi Z, Blair E, Chin J, Ginat D, Pasternak-Wise O, Hasina R, Starus A, Jones FS, Izumchenko E, MacCracken E, Wolk R, Cipriani N, Lingen MW, Pearson AT, Seiwert TY, Haraf DJ, Vokes EE. Neoadjuvant Nivolumab Plus Chemotherapy Followed By Response-Adaptive Therapy for HPV+ Oropharyngeal Cancer: OPTIMA II Phase 2 Open-Label Nonrandomized Controlled Trial. JAMA Oncol. 2024 Jul 1;10(7):923-931. doi: 10.1001/jamaoncol.2024.1530.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Everett Vokes, MD principal investigator
University of Chicago
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing nab-paclitaxel, Carboplatin and Nivolumab in people with HPV-Related Squamous Cell Carcinoma and HNSCC, run by University of Chicago at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 49 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 6 May 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 6 May 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Evaluate the Tumor Shrinkage (%) to Measure the Deep Response Rate (DRR) (time frame: 24 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03107182, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2025.