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Squamous Cell Carcinoma of the Oral Cavity or OropharynxEarly Phase 1NCT06086925

A Window of Opportunity Study of Black Raspberry for Patients With HNSCC

A Early Phase 1 study testing Black Raspberry in people with Squamous Cell Carcinoma of the Oral Cavity or Oropharynx, run by Mitchell Machtay.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this phase 0 Window of Opportunity study is to have subjects with Head and Neck Squamous Cell Carcinoma (HNSCC) receive same dosage of Black Raspberry Extract between their cancer diagnosis and standard treatment (surgery). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Black Raspberry
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jun 2025to 1 Dec 2027
Phase
Early Phase 1
Are there results?
None posted in the registry

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

  • Males or females ≥ 18 years of age
  • Histology and/or pathology of untreated squamous cell carcinoma (SCC) of the oral cavity or oropharynx, greater than stage 0 and planned for definitive surgery
  • The cancer may be HPV+ or HPV-, as defined by biomarker testing such as p16 immunohistochemistry.
  • ECOG performance status 0-2
  • Confirmation of adequate tissue from previous biopsy for immunohistochemistry analysis
  • A surgery date must be anticipated to occur within 16 to 30 days after the first dose of BRB

Who cannot join

  • 1. Inability to provide informed consent 2. Pregnancy or breast feeding 3. Chemotherapy with the exception of low dose chemo being used for non-cancer treatments (eg. methotrexate for rheumatoid arthritis etc.) 4. Known hypersensitivity to BRB
  • -

About this study

Official title: A Window of Opportunity Study of Black Raspberry for Patients With Head and Neck Squamous Cell Carcinoma (HNSCC)

The purpose of this phase 0 Window of Opportunity study is to have subjects with Head and Neck Squamous Cell Carcinoma (HNSCC) receive same dosage of Black Raspberry Extract between their cancer diagnosis and standard treatment (surgery). Tumor biopsies and research blood before and after the investigational treatment (Black Raspberry Extract lozenges) are collected for translational research. The investigational treatment is kept short to avoid delaying standard treatment.

Read the detailed description

The global incidence of head and neck squamous cell carcinoma (HNSCC) currently rests at roughly 630,000 cases per year, with approximately half of all cases resulting in death. In the United States alone, an estimated 3% of all cancers diagnosed yearly are comprised of oral cavity and pharynx cancers, accounting for 63,000 cases per year and 13,000 related deaths. The high rates of incidence and prevalence in HNSCC are largely due to a lack of effective long term treatment. Treating cancer, including HNSCC at late stages even with recent advances in targeted therapies continues to be a major challenge and thus mechanistically-based effective strategies to manage and control this disease are urgently needed. Epidermal Growth Factor Receptor (EGFR) is over expressed in about 90% of HNSCC; it is associated with a poor prognosis and it is an attractive therapeutic target for HNSCC.

Many cultures throughout history and across the world have used plants and herbs to treat medical problems and a percentage of modern medicines have been extracted from plants.Black Raspberries (BRB), also referred to as "blackcaps", are an entirely natural resource available over-the-counter for purchase. BRB contains high concentrations of anthocyanins which serve as antioxidants that help prevent free radical damage in the body. Rich in levels of Vitamin A and calcium, these berries have not shown any adverse reaction upon consumption nor pose any threat when taken in conjunction with other medications. Researchers confirmed that 14-day before surgical administration of BRB troches significantly reduced the gene expression of many biomarkers that are consistently overexpressed in Oral Squamous Cell Carcinoma (OSCC).

The investigator proposes the possibility of introducing BRB that may improve biomarkers such as tumor suppressor p120ctn and reduce resistance modulated by EGFR and its pathways, and anticipates that the results of this clinical trial will not only demonstrate the highly safe and feasible nature of adding BRB to standard therapy, but that there will be considerable, favorable changes in the molecular biology of these patients' cancers and their immune status.

Being tested
Black Raspberry
Keywords
black raspberry, 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.

  • Black RaspberryDrug

    Also called BRB

    Each BRB contains 1 gram of black raspberry powder equal to roughly 6 black raspberries.

Study groups in NCT06086925
Study groupRoleWhat they receive
BRB treatmentExperimentalDay 1 of BRB will be determined based upon the anticipated surgery day. Subjects will be instructed to consume a total dose of 5 Gm/day (orally) by taking one BRB five times a day: one upon waking in the morning, one in the morning, one at noon, one in the evening, and one at bedtime. BRB should not be given during meals and drinking. The subject should avoid eating for about 30 minutes before and after taking a BRB.
Receives: Drug: Black Raspberry

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. H-score complied through tumor analysis

    H-score is a quantitative variable and can be obtained from analyzing the tissue samples

    Measured: From the start of the BRB through surgery, the average duration ranges from 16 to 30 days

Secondary outcomes (1)
  1. safety data collection

    All the adverse events will be summarized via frequency tables by type, grade, severity, and relationship to the study medicine

    Measured: 7-10 days after BRB treatment to 21- 42 days after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Oct 2023
  2. Study start1 Jun 2025 (estimated)
  3. Primary completion1 Jun 2027 (estimated)
  4. Study completion1 Dec 2027 (estimated)

Why it stopped: The study was not initiated due to funding constraints and will not proceed in its current design.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Model description
All subjects will be a part of the same treatment group and receive the same dosage.
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06086925
Sponsor's protocol ID
PSCI-21-223
Status last verified
Jul 2024
First submitted
10 Oct 2023
Last updated
11 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Black Raspberry in people with Squamous Cell Carcinoma of the Oral Cavity or Oropharynx, run by Mitchell Machtay.

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 6 inclusion and 2 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: withdrawn, as of the sponsor's last update on 11 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

H-score complied through tumor analysis (time frame: From the start of the BRB through surgery, the average duration ranges from 16 to 30 days). 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 11 Jul 2025.

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