~37 spots leftby Mar 2026

Montelukast + SPMs + Almonds for Cancer

Recruiting in Palo Alto (17 mi)
+1 other location
JM
Overseen byJorge Marcet
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase < 1
Waitlist Available
Sponsor: University of South Florida
No Placebo Group

Trial Summary

What is the purpose of this trial?

The purpose of this study is to create a prospective investigation to examine the effects of montelukast, almonds/almond oil, and specialized pro-resolving mediators (SPMs) on lipid profiles and tumor-associated macrophages (TAMs) in cancer patients (colorectal cancer, sarcoma, brain tumors, endometrial cancer, and ovarian cancer). The focus will be on assessing changes in lipid mediator concentrations, TAM reprogramming, and immune cell function in treated versus untreated patients. It is hypothesized that montelukast will reduce the pro-inflammatory effects of leukotriene B4 (LTB4), while SPMs and almonds/almond oil will shift the balance toward pro-resolving mediators, enhancing anti-inflammatory and immune-stimulatory responses and reprogramming TAMs.

Research Team

JM

Jorge Marcet

Principal Investigator

University of South Florida

Eligibility Criteria

This trial is for individuals with certain cancers (colorectal, ovarian, soft tissue sarcoma, brain cancer, endometrial) who are interested in how montelukast, almonds/almond oil, and SPMs might affect their lipid profiles and immune cells. Specific eligibility criteria details were not provided.

Inclusion Criteria

Patients must be able to understand and willing to sign a written informed consent document for both this study and the University of South Florida (USF)/ Tampa General Hospital (TGH) Biorepository study (STUDY000356)
I am 18 years old or older.
My surgery is scheduled for at least two weeks after I join the study.
See 1 more

Exclusion Criteria

I have not used leukotriene inhibitors, omega-3 supplements, or eaten almonds in the last 4 weeks.
Prior use of any investigational drug in the preceding six months
Participants who are unlikely to adhere to the protocol as determined by the study investigator
See 24 more

Treatment Details

Interventions

  • Almonds (Nutritional Supplement)
  • Montelukast (Leukotriene Receptor Antagonist)
  • SPMs (Specialized Pro-resolving Mediators)
Trial OverviewThe study investigates the impact of montelukast (a medication), specialized pro-resolving mediators (SPMs), and almonds/almond oil on lipid mediators and tumor-associated macrophages in patients versus those untreated. It aims to see if these interventions can promote anti-inflammatory effects and improve immune function.
Participant Groups
7Treatment groups
Experimental Treatment
Group I: Arm 6: Cold-Pressed Almond Oil 30 milliliterExperimental Treatment1 Intervention
ARM 6; Participants in this arm will receive 30 milliliter of cold-pressed almond oil every morning with breakfast for 2 weeks before surgery
Group II: Arm 5: Montelukast 10 mg and SPM supplement 4 gExperimental Treatment1 Intervention
ARM 5: Participants in this arm will receive a combination of Montelukast 10 mg daily and the determined SPM supplement 4 g daily, depending on which supplement produce the most SPMs in plasma.
Group III: Arm 4: Montelukast 10 mgExperimental Treatment1 Intervention
ARM 4: Participants in this arm will receive Montelukast 10 mg orally daily for 2 weeks before surgery.
Group IV: Arm 3: California Sweet Almonds- 20 (Skin-on, Unsalted and Unprocessed)Experimental Treatment1 Intervention
ARM 3: Participants in this arm will receive 20 skin-on, unsalted, unprocessed California Sweet Almonds, consumed as 10 almonds twice per day, for 2 weeks prior to surgery.
Group V: Arm 2B: Double Wood SPM 4 gExperimental Treatment1 Intervention
ARM 2B: Participants in this arm will receive 4 tabs (2 g) in the morning and 4 tabs (2 g) in the evening for 2 weeks before surgery.
Group VI: Arm 2A: Sports Pro Resolve 4 gExperimental Treatment1 Intervention
ARM 2A: Participants in this arm will receive 4 tabs (2 g) in the morning and 4 tabs (2 g) in the evening for 2 weeks before surgery.
Group VII: Arm 1 (Control)Experimental Treatment1 Intervention
ARM 1: Participants in this arm will receive no study treatment other than the standard of care management for their cancer.

Find a Clinic Near You

Who Is Running the Clinical Trial?

University of South Florida

Lead Sponsor

Trials
433
Recruited
198,000+
Dr. Barbara White profile image

Dr. Barbara White

University of South Florida

Chief Medical Officer since 2021

MD, University of Pennsylvania School of Medicine

Dr. Sylvia W. Thomas profile image

Dr. Sylvia W. Thomas

University of South Florida

Chief Executive Officer since 2023

Ph.D. in Electrical Engineering, University of South Florida