IMPPAT Phytochemical information: 
Limonene

Limonene
Clinical trials
Public title (as per ICTRP)Scientific title (as per ICTRP)Trial identifier
Efficacy and Safety of a Food Supplement With Standardized Menthol, Limonene, and Gingerol Content in Patients With Irritable Bowel SyndromeEfficacy and Safety of a Food Supplement With Standardized Menthol, Limonene, and Gingerol Content in Patients With Irritable Bowel Syndrome: a Double-blind, Randomized, Placebo-controlled TrialNCT04484467
Safety and efficacy of Eucalyptol, Limonene and Pinene Enteric Soft Capsules in chronic sinusitis: a multicenter, randomized, double-blind, placebo-controlled, parallel-group phase IV clinical trialsSafety and efficacy of Eucalyptol, Limonene and Pinene Enteric Soft Capsules in chronic sinusitis: a multicenter, randomized, double-blind, placebo-controlled, parallel-group phase IV clinical trialsChiCTR2100042121
Limonene for Pulmonary Nodule ChemopreventionA Randomized Phase II Trial of Limonene for Pulmonary Nodule ChemopreventionNCT05525260
Limonene Study in Women With Breast CancerClinical Study of Limonene in Women With a Recent Diagnosis of Early Stage Breast Cancer Electing to Undergo Excision SurgeryNCT01046929
Human Breast Tissue Bioavailability of Topically Applied LimoneneHuman Breast Tissue Bioavailability of Topically Applied LimoneneNCT01459172
A Retrospective, Real-world Study of ELP Used in the Expectorant Treatment of Community-acquired PneumoniaA Retrospective, Real-world Study of Eucalyptol, Limonene and Pinene Enteric Soft Capsules Used in the Expectorant Treatment of Community-acquired PneumoniaNCT05002192
CYP2C19 Variants and Limonene MetabolismFunctional Consequences of CYP2C19 Variants on Limonene Metabolism in HumansNCT05078723
Low Dose Exposure to Oxidized R-limonene - A Repeated Open Application Test (ROAT) StudyLow Dose Exposure to Oxidized R-limonene - A Double Blinded Vehicle Controlled Repeated Open Application Test (ROAT) StudyNCT03313232
Efficacy and safety of limonene fragrance in relieving uremic pruritus Randomized controlled clinical trialEfficacy and safety of limonene fragrance in relieving uremic pruritus Randomized controlled clinical trialChiCTR2500099185
Limonene on Regulating Metabolism-related Fatty Liver Disease (MAFLD) and Analysis of TCM ConstitutionClinical Trial of Limonene on Regulating Metabolism-related Fatty Liver Disease (MAFLD) and Analysis of TCM ConstitutionNCT04853082
Effects of limonene capsules on prevention of postcholecystectomy pain after laparoscopic cholecystectomy: a prospective, single center, three blind, randomized controlled trialEffects of limonene capsules on prevention of postcholecystectomy pain after laparoscopic cholecystectomy: a prospective, single center, three blind, randomized controlled trialChiCTR2300076520
Safety and efficacy of Eucalyptol, Limonene and Pinene Enteric Soft Capsules in chronic sinusitis: a multicenter, randomized, double-blind, placebo-controlled, parallel-group phase IV clinical trialsSafety and efficacy of Eucalyptol, Limonene and Pinene Enteric Soft Capsules in chronic sinusitis: a multicenter, randomized, double-blind, placebo-controlled, parallel-group phase IV clinical trialsITMCTR2100004260