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NF-1, Nutraceutical Intervention

Study of Nutraceutical Intervention With High Phenolic Extra Virgin Olive Oil and Curcumin for Neurofibromatosis, Type 1 (NF1)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05363267
Enrollment
23
Registered
2022-05-05
Start date
2022-07-06
Completion date
2026-08-01
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neurofibromatosis 1

Brief summary

The treatment plan is identical for all participants with the exception of the curcumin dose level that is assigned at study enrollment. Participants are instructed to take the curcumin and olive oil one after the other (order does not matter) twice a day on an empty stomach ideally 30 minutes before breakfast and dinner. Curcumin and high phenolic extra virgin olive oil (HP-EVOO) may continue for up to 12 months in the absence of unacceptable side effects.

Interventions

DIETARY_SUPPLEMENTcurcumin, high phenolic extra virgin olive oil (HP-EVOO)

identical for all participants with the exception of the curcumin dose level Dose 1: 1000 mg Curcumin daily dose with 1 capsule and 25 ml HP-EVOO volume at morning and night Dose 2: 2000 mg Curcumin daily dose with 2 capsules and 25 ml HP-EVOO volume at morning and night Dose 3: 4000 mg Curcumin daily dose with 4 capsules and 25 ml HP-EVOO volume at morning and night

Sponsors

Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* NF1 diagnosis based on NIH Consensus Conference Criteria and/or genetic testing * Measurable cutaneous neurofibromas (cNFs) with or without plexiform NF * Aged 18 years or older at the time of written consent * Voluntary signed written consent obtained before the performance of any study-related procedure not part of normal medical care

Exclusion criteria

* Concurrent treatment with selumetinib or other MAPK, MEK or mTOR inhibitors, other targeted therapies, chemotherapy or radiation * Conditions requiring systemic immunosuppression * Swallowing difficulties or strong gag reflex which may interfere with study compliance * Any comorbidities that may affect study participation in the judgement of enrolling investigator * Psychiatric illness, cognitive challenges, social situations, or other circumstances that would limit compliance with study requirements, per judgment of the enrolling investigator * Treatment with high phenolic olive oil or curcumin within six months of study entry * Known pregnancy or anticipated conception during the 1 year study period

Design outcomes

Primary

MeasureTime frameDescription
The primary objective of this study is to establish the safety and preliminary activity of curcumin and oleocanthal-rich olive oil supplementation in adult NF-1 persons with cutaneous neurofibromas.End of treatment (12 months)The safety of this supplementation will be measured by the incidence of unacceptable/dose limiting toxicity (DLT) as defined any new Grade 2 or greater toxicity (based on CTCAE v 5).

Secondary

MeasureTime frameDescription
To identify issues with compliance to the planned interventionEnd of treatment (12 months)Incidence of study deviations
To determine preliminary efficacy of the interventionEnd of treatment (12 months)Measure the volumetric measurement of target plexiform neurofibroma (% difference from baseline will be reported)
To evaluate the effect of the intervention on BMIEnd of Treatment (12 months)The BMI will be measures across dose level group 95% confidence intervals.
To evaluate the effect of the intervention on lipid panelEnd of Treatment (12 months)The lipid panel will be measures across dose level group 95% confidence intervals.
To assess the effect of the intervention on quality of lifeEnd of treatment (12 months)Focused on skin related morbidity and pain will be evaluated using the average and range of SkinDex scale (0-100)
Characterize the toxicities associated with the planned intervention4 weeks after 1st dose of curcuminIncidence of unacceptable/dose limiting toxicity defined as any new ≥Grade 2 toxicity (based on CTCAE v 5) that cannot be attributed to the disease under treatment or other reason.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORClay Hoerig, MD

Masonic Cancer Center, Univeristy of Minnesota

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026