Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomized, Double-Blind, Placebo-Controlled, Parallel Study to Evaluate Safety, Pharmacokinetics (PK) and Pharmacodynamics(PD) of FDL169 in Cystic Fibrosis (CF) Subjects Homozygous for the F508del-CFTR Mutation
Brief Summary: This is a multicenter, randomized, placebo-controlled, dose-escalation study. Enrollment is planned to occur at approximately 14 global sites. Approximately 24 subjects with CF.


Options:
A: Arm Label: Part A: Pooled Placebo (Except Cohort A7); Type: PLACEBO_COMPARATOR; Interventions: Drug: Matched Placebo | Arm Label: Part A: VX-445 (Except Cohort A7); Type: EXPERIMENTAL; Interventions: Drug: VX-445 | Arm Label: Part A: VX-445 (Cohort A7); Type: EXPERIMENTAL; Interventions: Drug: VX-445 | Arm Label: Part B: Pooled Placebo (Cohort B1 to B4); Type: PLACEBO_COMPARATOR; Interventions: Drug: Matched Placebo | Arm Label: Part B: VX-445 (Cohort B1 to B4); Type: EXPERIMENTAL; Interventions: Drug: VX-445 | Arm Label: Part C: Pooled Placebo (Cohort C1 to C3); Type: PLACEBO_COMPARATOR; Interventions: Drug: Matched Placebo | Arm Label: Part C: VX-445/TEZ/IVA TC (Cohort C1 to C3); Type: EXPERIMENTAL; Interventions: Drug: IVA, Drug: TEZ/IVA, Drug: VX-445 | Arm Label: Part D: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Matched Placebo | Arm Label: Part D: VX-445/TEZ/IVA TC - Low Dose; Type: EXPERIMENTAL; Interventions: Drug: IVA, Drug: TEZ/IVA, Drug: VX-445 | Arm Label: Part D: VX-445/TEZ/IVA TC - Medium Dose; Type: EXPERIMENTAL; Interventions: Drug: IVA, Drug: TEZ/IVA, Drug: VX-445 | Arm Label: Part D: VX-445/TEZ/IVA TC - High Dose; Type: EXPERIMENTAL; Interventions: Drug: IVA, Drug: TEZ/IVA, Drug: VX-445 | Arm Label: Part E: TEZ/IVA; Type: ACTIVE_COMPARATOR; Interventions: Drug: TEZ/IVA | Arm Label: Part E: VX-445/TEZ/IVA TC; Type: EXPERIMENTAL; Interventions: Drug: IVA, Drug: TEZ/IVA, Drug: VX-445 | Arm Label: Part F: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Matched Placebo | Arm Label: Part F: VX-445/TEZ/VX-561 TC; Type: EXPERIMENTAL; Interventions: Drug: VX-445, Drug: TEZ, Drug: VX-561 | Intervention Type: DRUG; Name: IVA; Assigned to Arm(s): Part C: VX-445/TEZ/IVA TC (Cohort C1 to C3), Part D: VX-445/TEZ/IVA TC - High Dose, Part D: VX-445/TEZ/IVA TC - Low Dose, Part D: VX-445/TEZ/IVA TC - Medium Dose, Part E: VX-445/TEZ/IVA TC | Intervention Type: DRUG; Name: TEZ/IVA; Assigned to Arm(s): Part C: VX-445/TEZ/IVA TC (Cohort C1 to C3), Part D: VX-445/TEZ/IVA TC - High Dose, Part D: VX-445/TEZ/IVA TC - Low Dose, Part D: VX-445/TEZ/IVA TC - Medium Dose, Part E: TEZ/IVA, Part E: VX-445/TEZ/IVA TC | Intervention Type: DRUG; Name: VX-445; Assigned to Arm(s): Part A: VX-445 (Cohort A7), Part A: VX-445 (Except Cohort A7), Part B: VX-445 (Cohort B1 to B4), Part C: VX-445/TEZ/IVA TC (Cohort C1 to C3), Part D: VX-445/TEZ/IVA TC - High Dose, Part D: VX-445/TEZ/IVA TC - Low Dose, Part D: VX-445/TEZ/IVA TC - Medium Dose, Part E: VX-445/TEZ/IVA TC, Part F: VX-445/TEZ/VX-561 TC | Intervention Type: DRUG; Name: Matched Placebo; Assigned to Arm(s): Part A: Pooled Placebo (Except Cohort A7), Part B: Pooled Placebo (Cohort B1 to B4), Part C: Pooled Placebo (Cohort C1 to C3), Part D: Placebo, Part F: Placebo | Intervention Type: DRUG; Name: TEZ; Assigned to Arm(s): Part F: VX-445/TEZ/VX-561 TC | Intervention Type: DRUG; Name: VX-561; Assigned to Arm(s): Part F: VX-445/TEZ/VX-561 TC | Intervention Type: DRUG; Name: VX-445; Assigned to Arm(s): Part A: VX-445 (Cohort A7)
B: Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: LUM 600 mg qd/IVA 250 mg q12h; Type: EXPERIMENTAL; Interventions: Drug: Lumacaftor Plus Ivacaftor Combination, Drug: Ivacaftor | Arm Label: LUM 400 mg q12h/ IVA 250 mg q12h; Type: EXPERIMENTAL; Interventions: Drug: Lumacaftor Plus Ivacaftor Combination | Intervention Type: DRUG; Name: Lumacaftor Plus Ivacaftor Combination; Assigned to Arm(s): LUM 400 mg q12h/ IVA 250 mg q12h, LUM 600 mg qd/IVA 250 mg q12h | Intervention Type: DRUG; Name: Ivacaftor; Assigned to Arm(s): LUM 600 mg qd/IVA 250 mg q12h | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
C: Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: VX-445/TEZ/IVA TC; Type: EXPERIMENTAL; Interventions: Drug: VX-445/TEZ/IVA, Drug: IVA | Intervention Type: DRUG; Name: VX-445/TEZ/IVA; Assigned to Arm(s): VX-445/TEZ/IVA TC | Intervention Type: DRUG; Name: IVA; Assigned to Arm(s): VX-445/TEZ/IVA TC | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
D: Arm Label: FDL 169 test formulation (Dose Level 1); Type: EXPERIMENTAL; Interventions: Drug: FDL169 | Arm Label: FDL 169 test formulation (Dose Level 2); Type: EXPERIMENTAL; Interventions: Drug: FDL169 | Arm Label: FDL 169 test formulation ( Dose Level 3); Type: EXPERIMENTAL; Interventions: Drug: FDL169 | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: FDL169; Assigned to Arm(s): FDL 169 test formulation ( Dose Level 3), FDL 169 test formulation (Dose Level 1), FDL 169 test formulation (Dose Level 2) | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo

Answer: D