Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: An Investigation of the Antidepressant Effects of an NMDA Antagonist in Treatment-Resistant Major Depression
Brief Summary: The purpose of this study is to determine the antidepressant effects of AZD6765 compared to placebo.


Options:
A: Arm Label: Aspirin; Type: ACTIVE_COMPARATOR; Interventions: Drug: Aspirin | Arm Label: N-acetyl-cysteine; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: N-acetyl-cysteine (NAC) | Arm Label: Aspirin and NAC; Type: ACTIVE_COMPARATOR; Interventions: Drug: Aspirin, Dietary Supplement: N-acetyl-cysteine (NAC) | Arm Label: Sugar Pill; Type: PLACEBO_COMPARATOR; Interventions: Drug: Sugar Pill | Intervention Type: DRUG; Name: Aspirin; Assigned to Arm(s): Aspirin, Aspirin and NAC | Intervention Type: DIETARY_SUPPLEMENT; Name: N-acetyl-cysteine (NAC); Assigned to Arm(s): Aspirin and NAC, N-acetyl-cysteine | Intervention Type: DRUG; Name: Sugar Pill; Assigned to Arm(s): Sugar Pill
B: Arm Label: Intranasal Esketamine 84mg plus Oral Antidepressant; Type: EXPERIMENTAL; Interventions: Drug: Esketamine, Drug: Duloxetine (Oral Antidepressant), Drug: Escitalopram (Oral antidepressant), Drug: Sertraline (Oral Antidepressant), Drug: Venlafaxine Extended Release (XR) (Oral Antidepressant) | Arm Label: Esketamine 56 mg plus Oral Antidepressant; Type: EXPERIMENTAL; Interventions: Drug: Esketamine, Drug: Duloxetine (Oral Antidepressant), Drug: Escitalopram (Oral antidepressant), Drug: Sertraline (Oral Antidepressant), Drug: Venlafaxine Extended Release (XR) (Oral Antidepressant) | Arm Label: Placebo plus Oral Antidepressant; Type: ACTIVE_COMPARATOR; Interventions: Drug: Placebo, Drug: Duloxetine (Oral Antidepressant), Drug: Escitalopram (Oral antidepressant), Drug: Sertraline (Oral Antidepressant), Drug: Venlafaxine Extended Release (XR) (Oral Antidepressant) | Intervention Type: DRUG; Name: Esketamine; Assigned to Arm(s): Esketamine 56 mg plus Oral Antidepressant, Intranasal Esketamine 84mg plus Oral Antidepressant | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo plus Oral Antidepressant | Intervention Type: DRUG; Name: Duloxetine (Oral Antidepressant); Assigned to Arm(s): Esketamine 56 mg plus Oral Antidepressant, Intranasal Esketamine 84mg plus Oral Antidepressant, Placebo plus Oral Antidepressant | Intervention Type: DRUG; Name: Escitalopram (Oral antidepressant); Assigned to Arm(s): Esketamine 56 mg plus Oral Antidepressant, Intranasal Esketamine 84mg plus Oral Antidepressant, Placebo plus Oral Antidepressant | Intervention Type: DRUG; Name: Sertraline (Oral Antidepressant); Assigned to Arm(s): Esketamine 56 mg plus Oral Antidepressant, Intranasal Esketamine 84mg plus Oral Antidepressant, Placebo plus Oral Antidepressant | Intervention Type: DRUG; Name: Venlafaxine Extended Release (XR) (Oral Antidepressant); Assigned to Arm(s): Esketamine 56 mg plus Oral Antidepressant, Intranasal Esketamine 84mg plus Oral Antidepressant, Placebo plus Oral Antidepressant
C: Arm Label: AZD6765 (150 mg) / Placebo; Type: EXPERIMENTAL; Interventions: Drug: AZD6765 | Arm Label: Placebo / AZD6765 (150 mg); Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo to AZD6765 | Intervention Type: DRUG; Name: AZD6765; Assigned to Arm(s): AZD6765 (150 mg) / Placebo | Intervention Type: DRUG; Name: Placebo to AZD6765; Assigned to Arm(s): Placebo / AZD6765 (150 mg)
D: Arm Label: AXS-05; Type: EXPERIMENTAL; Interventions: Drug: AXS-05 | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: AXS-05; Assigned to Arm(s): AXS-05 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo

Answer: C