Study: NCT02544880

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Tadalafil
Description: Tadalafil tablets administered by mouth. Dose will be between 10 to 20 mg adjusted depending on patient's body weight. On course 1, Tadalafil will be administered daily for 19 consecutive days. On Course 2 through 4, Tadalafil will be administered daily for 14 consecutive days. No Tadalafil will be provided on Course 5.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Tadalafil
Description: Tadalafil tablets administered by mouth. Dose will be between 10 to 20 mg adjusted depending on patient's body weight. On course 1, Tadalafil will be administered daily for 19 consecutive days. On Course 2 through 4, Tadalafil will be administered daily for 14 consecutive days. No Tadalafil will be provided on Course 5.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Tadalafil
Description: Tadalafil tablets administered by mouth. Dose will be between 10 to 20 mg adjusted depending on patient's body weight. On course 1, Tadalafil will be administered daily for 19 consecutive days. On Course 2 through 4, Tadalafil will be administered daily for 14 consecutive days. No Tadalafil will be provided on Course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-MUC1 Vaccine
Description: 300 uL Anti-MUC1 vaccine will be administered intramuscularly in the right upper limb. Anti-MUC1 vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-MUC1 Vaccine
Description: 300 uL Anti-MUC1 vaccine will be administered intramuscularly in the right upper limb. Anti-MUC1 vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-MUC1 Vaccine
Description: 300 uL Anti-MUC1 vaccine will be administered intramuscularly in the right upper limb. Anti-MUC1 vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-Influenza Vaccine
Description: 300 uL Anti-Influenza vaccine will be administered intramuscularly in the left upper limb. Anti-Influenza vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-Influenza Vaccine
Description: 300 uL Anti-Influenza vaccine will be administered intramuscularly in the left upper limb. Anti-Influenza vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Anti-Influenza Vaccine
Description: 300 uL Anti-Influenza vaccine will be administered intramuscularly in the left upper limb. Anti-Influenza vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Tadalafil Placebo
Description: Placebo tablets mimicking Tadalafil administered by mouth. On course 1, Tadalafil Placebo will be administered daily for 19 consecutive days. On Course 2 through 4, Tadalafil placebo will be administered daily for 14 consecutive days. No Tadalafil Placebo will be provided on Course 5.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Anti-MUC1 Vaccine Placebo
Description: Placebo for Anti-MUC1 vaccine will be administered intramuscularly in the right upper limb. Placebo for Anti-MUC1 vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5..

Intervention type: OTHER
Group type: OTHER
Intervention: Standard of Care Treatment
Description: Treatment according to prescribed standard of care regimen.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Anti-Influenza Vaccine Placebo
Description: Placebo for Anti-Influenza vaccine will be administered intramuscularly in the left upper limb. Placebo for Anti-Influenza vaccine will be administer on Day 7 on course 1, on Day 10 for courses 2 through 4 and on Day 1 on course 5.