Squamous Cell Carcinoma of the Head and NeckPhase 2NCT02369458
Mitomycin C in Patients With Incurable p16 Positive Oropharyngeal and p16 Negative Head and Neck Squamous Cell Carcinoma (HNSCC) Resistant to Standard Therapies
A Phase 2 study testing Mitomycin-C and Pegfilgrastim in people with Squamous Cell Carcinoma of the Head and Neck and Squamous Cell Carcinoma, Head and Neck, run by Washington University School of Medicine at 1 site in United States.
Trial summary
No agent is known to have efficacy in patients with incurable HNSCC that progressed with prior platin, 5-FU, cetuximab and taxane. Herein lies the unmet need to be addressed by this trial. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Squamous Cell Carcinoma of the Head and Neck, Squamous Cell Carcinoma, Head and Neck
- What is being tested?
- Mitomycin-C and Pegfilgrastim
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 48 participants
- Where
- 1 siteUnited States
- Study dates
- 14 Apr 2015to 1 Nov 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
- Histologically or cytologically confirmed incurable HNSCC of the oral cavity, oropharynx, larynx, hypopharynx, and/or Level 1-3 neck node with non-cutaneous SCC and unknown primary. "Incurable" is defined as metastatic disease or a local or regional recurrence in a previously irradiated site that is unresectable (or patient declines resection).
- Progression following platin and immunotherapy given for incurable disease.
- Measurable disease defined as lesions that can be accurately measured in at least one dimension (longest diameter to be recorded) as ≥ 10 mm with CT scan, as ≥ 20 mm by chest x-ray, or ≥ 10 mm with calipers by clinical exam per RECIST 1.1.
- Tissue available (either initial diagnostic or recurrent tissue specimen) for p16 testing.
- At least 18 years of age.
- ECOG performance status ≤ 3
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- Adequate hematologic, renal, and hepatic function as defined below:
- Absolute neutrophil count ≥ 1,000/mcl
- Platelets ≥ 75,000/mcl
- Total bilirubin ≤ 1.5 mg/dL
- AST(SGOT)/ALT(SGPT) ≤ 2.5 x ULN, alkaline phosphatase ≤ 2.5 x ULN, unless bone metastasis is present in the absence of liver metastasis
- Creatinine below ULN (males 0.7-1.30 mg/dl; females 0.6-1.10 mg/dl) OR Creatinine clearance ≥ 60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal
- Women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry, for the duration of study participation, and for 1 month after completing treatment. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
- Ability to understand and willingness to sign an IRB approved written informed consent document (or that of legally authorized representative, if applicable).
Who cannot join
- Other active malignancy with the exception of basal cell or squamous cell carcinoma of the skin which were treated with local resection only, carcinoma in situ of the cervix, or synchronous H\&N primaries.
- Currently receiving any other investigational agents.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant and/or breastfeeding. Patient must have a negative pregnancy test within 7 days of start of study treatment.
- Known active central nervous system (CNS) metastases. Subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 28 days prior to treatment.
- A history of allergic reactions attributed to compounds of similar chemical or biologic composition to mitomycin C or other agents used in the study.
- Known HIV-positivity on combination antiretroviral therapy because of the potential for pharmacokinetic interactions with the study drugs. In addition, these patients are at increased risk of lethal infections when treated with marrow-suppressive therapy. Appropriate studies will be undertaken in patients receiving combination antiretroviral therapy when indicated.
Trial locations and contacts
1 site in 1 country.
United States1 site
Washington University School of Medicine
St Louis, Missouri, 63110
About this study
Official title: Phase II Trial of Mitomycin C in Patients With Incurable p16 Positive Oropharyngeal and p16 Negative Head and Neck Squamous Cell Carcinoma (HNSCC) Resistant to Standard Therapies
No agent is known to have efficacy in patients with incurable HNSCC that progressed with prior platin, 5-FU, cetuximab and taxane. Herein lies the unmet need to be addressed by this trial. Based on the preclinical and clinical data presented, the investigators propose that mitomycin C will have anti-tumor activity in these patients.
- Being tested
- Mitomycin-C, Pegfilgrastim
- 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.
Mitomycin-CDrug
Also called Mitosol, Mitomycin
PegfilgrastimDrug
Also called •Neulasta®, GCSF
| Study group | Role | What they receive |
|---|---|---|
| Cohort A: p16+ OPSCC | Experimental | * Mitomycin C given on Day 1 every 5 weeks (each cycle is 5 weeks).
* Pegfilgrastim will be given on Day 2 of each cycle (subcutaneous injection) Receives: Drug: Mitomycin-C; Drug: Pegfilgrastim |
| Cohort 2: p16- HNSCC | Experimental | * Mitomycin C given on Day 1 every 5 weeks (each cycle is 5 weeks).
* Pegfilgrastim will be given on Day 2 of each cycle (subcutaneous injection) Receives: Drug: Mitomycin-C; Drug: Pegfilgrastim |
What is being measured
The primary outcome is the main question the study is designed to answer.
Tumor Response Rate (TRR)
- TRR will be evaluated separately in p16- (HPV-unrelated) HNSCC patients and in p16+ (HPV positive) OPSCC patients using two optimal two-stage Simon designs. In both cases, the expected TRR is 10%. A TRR of 30% is considered a clinically significant increase.
- RECIST 1.1 will be used for this outcome.
Measured: Approximately 6 months (median 5.6 months with full range of 0.1-33.7 months)
Tumor Response Rate (TRR) for Participants Enrolled Post October 2020
- TRR will be evaluated in p16+ (HPV positive) OPSCC HNSCC patients
- RECIST 1.1 will be used for this outcome.
Measured: Approximately 6 months (median 4.0 months with full range of 0.5-12.0 months)
Secondary outcomes (3)
Progression-free Survival (PFS)
- PFS is defined as the duration of time from start of treatment to time of first radiologic confirmation of progression or death, whichever occurs first.
- Progressive disease per RECIST 1.1
- Target lesions - At least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm.
- Non-target lesions - Appearance of one or more new lesions and/or unequivocal progression of existing non-target lesions. Unequivocal progression should not normally trump target lesion status. It must be representative of overall disease status change, not a single lesion increase.
Measured: Approximately 6 months (median 5.6 months with full range of 0.1-33.7 months)
Number of Participants With Grade 3/4/5 Adverse Events
-Using CTCAE Version 3.0
Measured: 28 days after completion of treatment (median length of follow-up was 96 days, full range of 3-463 days)
Overall Survival (OS)
-Defined as the date of first treatment to the date of death, last date alive, or date of patient withdrawal.
Measured: Through completion of follow-up (median length of follow-up Cohort A= 6.6 months IQR 2.7-12.0 months, median length of follow-up Cohort B=3.2 months IQR 1.5-9.4 months)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Feb 2015 (estimated)
- Study start14 Apr 2015
- Primary completion1 Jun 2022
- Study completion1 Nov 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.
- Other trials for Squamous Cell Carcinoma of the Head and NeckStudies of the same condition, open and under way.
- More trials run by Washington University School of MedicineThe 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
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 48 participants (actual)
Sponsor and investigators
- Lead sponsor
- Washington University School of Medicine
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Peter Oppelt, M.D., Principal investigator, Washington University School of Medicine
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02369458
- Sponsor's protocol ID
- 201503060
- Status last verified
- Nov 2025
- First submitted
- 16 Feb 2015
- Last updated
- 18 Nov 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 18 Nov 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase II Trial of Mitomycin C in Patients With Incurable p16 Positive Oropharyngeal and p16 Negative Head and Neck Squamous Cell Carcinoma (HNSCC) Resistant to Standard Therapies
- ClinicalTrials.gov ID
- NCT02369458
- Acronym / sponsor ID
- 201503060
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 48 participants (actual)
- Lead sponsor
- Washington University School of MedicineUniversity, hospital or other
- Study start
- 14 Apr 2015 (actual)
- Primary completion
- 1 Jun 2022 (actual)
- Study completion
- 1 Nov 2024 (actual)
- First posted
- 24 Feb 2015 (estimated)
- Results
- Posted 18 May 2023
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
No agent is known to have efficacy in patients with incurable HNSCC that progressed with prior platin, 5-FU, cetuximab and taxane. Herein lies the unmet need to be addressed by this trial. Based on the preclinical and clinical data presented, the investigators propose that mitomycin C will have anti-tumor activity in these patients.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Cohort A: p16+ OPSCC | Experimental | Drug: Mitomycin-C, Drug: Pegfilgrastim* Mitomycin C given on Day 1 every 5 weeks (each cycle is 5 weeks). * Pegfilgrastim will be given on Day 2 of each cycle (subcutaneous injection) |
| Cohort 2: p16- HNSCC | Experimental | Drug: Mitomycin-C, Drug: Pegfilgrastim* Mitomycin C given on Day 1 every 5 weeks (each cycle is 5 weeks). * Pegfilgrastim will be given on Day 2 of each cycle (subcutaneous injection) |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (14 listed)
- Histologically or cytologically confirmed incurable HNSCC of the oral cavity, oropharynx, larynx, hypopharynx, and/or Level 1-3 neck node with non-cutaneous SCC and unknown primary. "Incurable" is defined as metastatic disease or a local or regional recurrence in a previously irradiated site that is unresectable (or patient declines resection).
- Progression following platin and immunotherapy given for incurable disease.
- Measurable disease defined as lesions that can be accurately measured in at least one dimension (longest diameter to be recorded) as ≥ 10 mm with CT scan, as ≥ 20 mm by chest x-ray, or ≥ 10 mm with calipers by clinical exam per RECIST 1.1.
- Tissue available (either initial diagnostic or recurrent tissue specimen) for p16 testing.
- At least 18 years of age.
Key exclusion criteria (7 listed)
- Other active malignancy with the exception of basal cell or squamous cell carcinoma of the skin which were treated with local resection only, carcinoma in situ of the cervix, or synchronous H\&N primaries.
- Currently receiving any other investigational agents.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant and/or breastfeeding. Patient must have a negative pregnancy test within 7 days of start of study treatment.
- Known active central nervous system (CNS) metastases. Subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 28 days prior to treatment.
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 |
|---|---|---|
| Mitomycin-CAlso: Mitosol, Mitomycin | Drug | Cohort 2: p16- HNSCC, Cohort A: p16+ OPSCC |
| PegfilgrastimAlso: •Neulasta®, GCSF | Drug | Cohort 2: p16- HNSCC, Cohort A: p16+ OPSCC |
Primary outcome
Tumor Response Rate (TRR)
Time frame: Approximately 6 months (median 5.6 months with full range of 0.1-33.7 months)
* TRR will be evaluated separately in p16- (HPV-unrelated) HNSCC patients and in p16+ (HPV positive) OPSCC patients using two optimal two-stage Simon designs. In both cases, the expected TRR is 10%. A TRR of 30% is considered a clinically significant increase. * RECIST 1.1 will be used for this outcome.
Tumor Response Rate (TRR) for Participants Enrolled Post October 2020
Time frame: Approximately 6 months (median 4.0 months with full range of 0.5-12.0 months)
* TRR will be evaluated in p16+ (HPV positive) OPSCC HNSCC patients * RECIST 1.1 will be used for this outcome.
3 secondary outcomes
Progression-free Survival (PFS)
Time frame: Approximately 6 months (median 5.6 months with full range of 0.1-33.7 months)
Number of Participants With Grade 3/4/5 Adverse Events
Time frame: 28 days after completion of treatment (median length of follow-up was 96 days, full range of 3-463 days)
Overall Survival (OS)
Time frame: Through completion of follow-up (median length of follow-up Cohort A= 6.6 months IQR 2.7-12.0 months, median length of follow-up Cohort B=3.2 months IQR 1.5-9.4 months)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 Nov 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Alvin J. Siteman Cancer Center at Barnes-Jewish Hospital and Washington University School of MedicineLink provided by the sponsor.
- Individual participant dataSharing planned: No
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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.
Peter Oppelt, M.D. principal investigator
Washington University School of Medicine
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 Mitomycin-C and Pegfilgrastim in people with Squamous Cell Carcinoma of the Head and Neck and Squamous Cell Carcinoma, Head and Neck, run by Washington University School of Medicine 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 14 inclusion and 7 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 18 Nov 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 18 May 2023). 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?
Tumor Response Rate (TRR) (time frame: Approximately 6 months (median 5.6 months with full range of 0.1-33.7 months)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 18 Nov 2025.