Lignosus Rhinoceros TM02® as a Complementary Therapy for Uncontrolled Asthma

Inclusion Criteria: * Aged 18 years and above with a prior documented diagnosis of asthma by a physician based on the GINA guidelines following these criteria: well-documented requirement for regular treatment with a minimum dose of either fluticasone/salmeterol combination therapy or budesonide/formoterol combination therapy for three months, with a stable dose for one month prior to screening, FEV1 \>35% to \<80% measured during the screening phase (3 attempts maximum) prior to the first dose of TM02®, reversibility of at least 12% and 200 mL in FEV1 after 400 mcg salbutamol during the screening phase, or documented history of reversibility test that met these criteria within 12 months prior to screening. * No recent exacerbations six weeks prior to enrolment * Non-smoker for at least one year with a prior tobacco consumption \< 10 pack-years * Normal organ function; and weigh \> 41 kg with a body mass index (BMI) between 18 and 35 kg/m2. Exclusion Criteria: * Currently exposed to allergens or triggering factors influencing asthma control * Pregnant or lactating * Have chronic obstructive pulmonary disease (COPD) and/or other lung diseases impairing pulmonary function test * Receiving oral corticosteroids for any other reason than to treat asthma within 6 weeks prior to screening * Had history of acute sinus infection or respiratory tract infection within 4 weeks prior to screening * Cardiac disorders which include one of the following conditions: acute coronary syndrome, acute heart failure \[Class III or IV of the New York Heart Association (NYHA) classification\], ventricular arrhythmia (persistent ventricular tachycardia, ventricular fibrillation, resuscitated sudden death), cardiac failure class III or IV of the NYHA classification, severe conduction disorders which are not prevented by permanent pacing (atrio-ventricular block 2 and 3, sino-atrial block), syncope with unknown etiology within 3 months, or uncontrolled hypertension. * Active lung disease other than asthma (eg. chronic bronchitis) * Had undergone major surgery within 4 weeks prior to screening * Have a life expectancy of less than 6 months * Had a history of primary malignancy \< 5 years (except treated basal cell skin cancer or cervical carcinoma in situ) * Had any severe and/or uncontrolled medical condition aside from asthma * Has human immunodeficiency virus (HIV) infection * Had a history of poor compliance or drug/alcohol abuse, * Had participated in a clinical study with exposure to any non-registered drug or botanical product within 30 days prior * Had a condition that would interfere with their ability to provide informed consent, comply with the study protocol, or put the person in undue risk.