/// Design models for medical trials. Enumerated type.
///
/// <https://schema.org/MedicalTrialDesign>
#[cfg_attr(any(feature = "derive-debug", doc), derive(Debug))]
#[cfg_attr(any(feature = "derive-clone", doc), derive(Clone))]
#[cfg_attr(
    any(feature = "serde", doc),
    derive(serde::Serialize, serde::Deserialize)
)]
pub enum MedicalTrialDesign {
    /// A trial design in which neither the researcher nor the patient knows the details of the treatment the patient was randomly assigned to.
    ///
    /// <https://schema.org/DoubleBlindedTrial>
    DoubleBlindedTrial,
    /// An international trial.
    ///
    /// <https://schema.org/InternationalTrial>
    InternationalTrial,
    /// A trial that takes place at multiple centers.
    ///
    /// <https://schema.org/MultiCenterTrial>
    MultiCenterTrial,
    /// A trial design in which the researcher knows the full details of the treatment, and so does the patient.
    ///
    /// <https://schema.org/OpenTrial>
    OpenTrial,
    /// A placebo-controlled trial design.
    ///
    /// <https://schema.org/PlaceboControlledTrial>
    PlaceboControlledTrial,
    /// A randomized trial design.
    ///
    /// <https://schema.org/RandomizedTrial>
    RandomizedTrial,
    /// A trial design in which the researcher knows which treatment the patient was randomly assigned to but the patient does not.
    ///
    /// <https://schema.org/SingleBlindedTrial>
    SingleBlindedTrial,
    /// A trial that takes place at a single center.
    ///
    /// <https://schema.org/SingleCenterTrial>
    SingleCenterTrial,
    /// A trial design in which neither the researcher, the person administering the therapy nor the patient knows the details of the treatment the patient was randomly assigned to.
    ///
    /// <https://schema.org/TripleBlindedTrial>
    TripleBlindedTrial,
}
