False Unicorn - Rubraca (Rucaparib Camsylate) Interaction
Herbal: False Unicorn
Also Known As: Chamaelirium luteum, Alétris, Blazing Star, Chamaelire Doré, Devil's Bit, Fairywand, False Unicorn Root, Fausse Licorne, Helonias, Plante Étoilée, Starwort, Unicornio Falso
Drug: Rucaparib Camsylate
Brand names:
Rubraca

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 11, 2025
Interaction Details
Rucaparib Camsylate is classified as belonging to the following category: Cytochrome P450 2D6 (Cyp2D6) Substrates
In vitro, false unicorn extract inhibits cytochrome P450 2D6 (CYP2D6) activity. Theoretically, false unicorn might increase the levels of CYP2D6 substrates. Some of drugs that are CYP2D6 substrates include amitriptyline (Elavil), clozapine (Clozaril), codeine, desipramine (Norpramin), donepezil (Aricept), fentanyl (Duragesic), flecainide (Tambocor), fluoxetine (Prozac), meperidine (Demerol), methadone (Dolophine), metoprolol (Lopressor, Toprol XL), olanzapine (Zyprexa), ondansetron (Zofran), tramadol (Ultram), trazodone (Desyrel), and others.
Interaction Rating
Likelihood of Occurrence
PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
References
- Ho SH, Singh M, Holloway AC, Crankshaw DJ. The effects of commercial preparations of herbal supplements commonly used by women on the biotransformation of fluorogenic substrates by human cytochromes P450. Phytother Res. 2011;25(7):983-9.
False Unicorn Overview

Rucaparib Camsylate Overview
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Rucaparib is used to help maintain the response to other treatments for certain types of ovarian cancer (cancer that begins in the female reproductive organs where eggs are formed), fallopian tube (tube that transports eggs released by the ovaries to the uterus), and primary peritoneal (layer of tissue that lines the abdomen) cancer that has returned in adults who have completely responded or partially responded to other chemotherapy treatment(s). It is also used to treat certain types of ovarian cancer, fallopian tube cancer, and primary peritoneal cancer in people with a specific gene who have received treatment with at least two other chemotherapy treatments. Rucaparib is also used to treat certain types of prostate cancer that has spread to other areas in the body in people with a specific gene who have received other treatments. Rucaparib is in a class of medications called poly (ADP-ribose) polymerase (PARP) inhibitors. It works by killing cancer cells.
False Unicorn - More Interactions
False Unicorn interacts with 718 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC
Drug descriptions are provided by MedlinePlus.