RCT (Randomized Control Trial) of TD139 vs Placebo in HV's (Human Volunteers) and IPF Patients

Part 1 Inclusion Criteria

• Healthy male subjects aged between 18 and 55 years of age.
• Male subject willing to use a condom, if applicable (unless anatomically sterile or where abstaining from sexual intercourse is in line with the preferred and usual lifestyle of the subject) from the Day 1 dose of study medication until 3 months afterwards.
• Subject with a body weight of at least 50 kg and a body mass index (BMI) within the range of 18 35 kg/m2. BMI = Body weight (kg) / [Height (m)]2.
• Subject with no clinically significant abnormal serum biochemistry, haematology and urine examination values within 28 days of the Day 1 dose of study medication.
• Subject with a negative urinary drugs of abuse screen, determined within 28 days of the Day 1 dose of study medication, (N.B. a positive alcohol result may be repeated at the discretion of the Investigator).
• Subject with negative human immunodeficiency virus (HIV) and hepatitis B surface antigen (Hep B) and hepatitis C virus antibody (Hep C) results.
• Subject with no clinically significant abnormalities in 12 lead ECG determined within 28 days of the Day 1 dose of study medication.
• Subjects were non smokers or former smokers (having ceased smoking for at least 6 months).
• Subjects with no clinically significant impairment in oxygen saturation.
• Subject satisfied a medical examiner about their fitness to participate in the study.
• Subject provided written informed consent to participate in the study.
• Subject was available to complete the study (including all follow up visits).

Confirmed at Baseline / Prior to First Dose:

• Subject continued to meet all screening inclusion criteria.
• Subject with a negative urinary drugs of abuse screen (including alcohol) prior to dosing.

Exclusion Criteria

• A clinically significant illness or surgery within 8 weeks prior to the Day 1 dose of study medication.
• Significant medical history that, in the Investigator's opinion, may have adversely affected participation.
• History of allergy or significant adverse reaction to drugs similar to the investigational drug, to nicotine, or to cholinergic drugs or to any drugs with a similar chemical structure.
• History of hypersensitivity (anaphylaxis, angioedema) to any drug.
• Use of any drug known to induce or inhibit hepatic drug metabolism, within 30 days prior to the Day 1 dose of study medication.
• Use of medications known to prolong QT/QTc interval within 14 days prior to the Day 1 dose of study medication.
• Any clinically significant findings of physical examination or laboratory findings at screening.
• A clinically significant history of drug or alcohol abuse.
• Receipt of regular/over the counter medication within 14 days of the Day 1 dose of study medication that may have had an impact on the safety and objectives of the study (at the Investigator's discretion).
• Evidence of renal, hepatic, central nervous system, respiratory, cardiovascular or metabolic dysfunction.
• Inability to communicate well with the Investigator (i.e., language problem, poor mental development or impaired cerebral function).
• Participation in a New Chemical Entity clinical study within the previous 4 months or a marketed drug clinical study within the previous 3 months. (N.B. washout period between studies is defined as the period of time elapsed between the last dose of the previous study and the first dose of the next study).
• Donation of 450 mL or more blood within the previous 3 months.

Confirmed at Baseline / Prior to First Dose:

• Development of any exclusion criteria since screening.
• Receipt of any medication since screening that may have had an impact on the safety and objectives of the study (at the Investigator's discretion).

Part 2 Inclusion Criteria

• Male patient or female patient of non childbearing potential with IPF.
• Male patient willing to use a condom, if applicable (unless anatomically sterile or where abstaining from sexual intercourse was in line with the preferred