Clinical and Radiographic Assessment of PRF Versus Lutein Placement
Conditions: Osteogenesis Interventions: Dietary Supplement: Lutein / Zeaxanthin; Biological: Platelet rich fibrin Sponsors: Mansoura University Completed (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - April 10, 2024 Category: Research Source Type: clinical trials

Determine Safety & Recommended Phase 2 Dosing of Zeaxanthin Alone or in Combination w/Pembrolizumab in Patients With Metastatic Cancer
Conditions:   Cancer Metastatic;   Metastatic Solid Tumor Interventions:   Biological: Zeaxanthin;   Combination Product: Zeaxanthin Plus Pembrolizumab Sponsor:   Valley Health System Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - February 9, 2022 Category: Research Source Type: clinical trials

The Lutein and Zeaxanthin in Pregnancy (L-ZIP) study —carotenoid supplementation during pregnancy: ocular and systemic effects—study protocol for a randomized controlled trial
DiscussionL-ZIP is the first prospective RCT to investigate maternal carotenoid status throughout pregnancy and to determine whether prenatal maternal carotenoid supplementation will offset maternal carotenoid depletion and improve biomarkers of maternal and infant ’s carotenoid status. Findings from L-ZIP will strengthen recommendations regarding prenatal carotenoid supplementation and consequently inform policy decisions.Trial registrationClinicalTrials.govNCT03750968. Registered on November 23, 2018 (Source: Trials)
Source: Trials - April 22, 2021 Category: Research Source Type: clinical trials

Online Validation of Dietary Intake Food Frequency Questionnaire Over Four Weeks, and Electronic Device Use Questionnaire Over Eight Weeks.
Conditions:   Lutein, Zeaxanthin, Dietary Intake, Blue Light, Electronic Device Use;   Age Related Macular Degeneration Interventions:   Other: Weekly Food Frequency Questionnaire;   Other: Monthly Food Frequency Questionnaire;   Other: 24-Hour Diet Recall;   Other: Electronic Device Use Questionnaire;   Other: 24-Hour Electronic Device Use Diary Sponsor:   The University of Queensland Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - March 3, 2021 Category: Research Source Type: clinical trials