A Study of GW856553X For the Treatment of Depression
Trial overview
Change from Randomization at Week 6 in Bech subscale (6-item of 17-item Hamilton depression rating [HAMD-17] scale) score
Timeframe: Day 1 (Randomization, Week 0) and Week 6
Change from Randomization (Week 0) at Week 6 in Inventory for Depressive Symptomatology-Clinician rated (IDS-C) scale total score
Timeframe: Day 1 (Randomization, Week 0) and Week 6
Change from randomization (Week 0) at Week 6 in Quick Inventory of Depressive symptomatology 16 item self report (QIDS-SR16) scale total score
Timeframe: Day 1 (Randomization, Week 0) and Week 6
Change from Randomization (Week 0) at Week 6 in the morning serum levels of the pro-inflammatory biomarkers
Timeframe: Day 1 (Randomization, Week 0) and Week 6
Number of participants with any Adverse events (AEs), Serious adverse events (SAEs) or Death
Timeframe: Up to Follow-up (Up to 53 days)
Mean Suicidality Tracking Scale (STS) scores over period
Timeframe: Week 0, Week 1, Week 2, Week 3, Week 4, Week 5 and Week 6
Number of participants with abnormal chemistry values
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2 and Week 6
Number of participants with abnormal hematology values
Timeframe: Day 1 (Randomization, Week 0), Week 2 and Week 6
Number of participants with abnormal urinalysis results
Timeframe: Up to Follow-up (Up to 53 days)
Number of participants of vital signs outside range of Potential Clinical Importance (PCI)
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4, Week 5 and Week 6
Number of participants of abnormal electrocardiogram (ECG) values
Timeframe: Week 0, Week 2, Week 4 and Week 6
Change from randomization (Week 0) at Week 1, 2, 3, 4 and 5 in Bech subscale (6-item of HAMD-17 scale) score
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4 and Week 5
Change from Randomization (Week 0) at Week 1, 2, 3, 4 and 5 in IDS-C scale total score
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4 and Week 5
Change from randomization (Week 0) at Week 2 and 4 in QIDS-SR16 scale total score
Timeframe: Day 1 (Randomization, Week 0), Week 2 and Week 4
Change from randomization (Week 0) at Week 1, 2, 3, 4, 5 and 6 in HAMD-17 scale total score
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4, Week 5 and Week 6
Percentage of participants with Bech subscale (6-item HAMD-17) score responder and remitter at Week 6
Timeframe: Week 6
Percentage of participants with IDS-C scale total score responder and remitter at Week 6
Timeframe: Week 6
Percentage of participants with QIDS-SR16 scale total score responder and remitter at Week 6
Timeframe: Week 6
Change from Randomization in Psychomotor Retardation subscale of the IDS-C scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4 , Week 5 and Week 6
Change from Randomization in Psychomotor Retardation subscale of the QIDS-SR16 scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 2, Week 4 and Week 6
Change from Randomization in Psychomotor Retardation-Psychomotor Slowing item 23 of the IDS-C scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4 , Week 5 and Week 6
Change from Randomization in Psychomotor Retardation-Psychomotor Slowing item 15 of QIDS-SR16 scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 2, Week 4 and Week 6
Functional assessment of Fatigue and Sleepiness over Week 6
Timeframe: Day 1 (Randomization, Week 0) up to Week 6
Change from Randomization in Visual Analogue Scale (VAS) of Fatigue/Tiredness and Sleepiness (at time of cytokine sampling) over Week 6
Timeframe: Day 1 (Randomization, pre-dose, Week 0), Week 0 (2 h and 4 h post-dose), Week 2 (pre-dose, 2 h and 4 h post-dose) and Week 6 (pre-dose, 2 h and 4 h post-dose
Change from Randomization in Fatigue-Energy item 20 of the IDS-C scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 1, Week 2, Week 3, Week 4, Week 5 and Week 6
Change from Randomization in Energy/Fatigue item 14 of the QIDS-SR16 scale over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 2, Week 4, and Week 6
Change from Randomization in plasma cortisol over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 0 (2 h and 4 h post-dose), Week 2 (pre-dose, 2 h and 4 h post dose) and Week 6 (pre-dose, 2 h and 4 h post-dose)
Change from Randomization in serum TNFα/IL-10 ratio over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 0 (2 h and 4 h post-dose), Week 2 (pre-dose, 2 h and 4 h post dose) and Week 6 (pre-dose, 2 h and 4 h post-dose)
Change from Randomization in high sensitivity C-reactive protein (hs-CRP) over Week 6
Timeframe: Day 1 (Randomization, Week 0), Week 2 and Week 6
Change from Randomization in number of leukocytes over Week 6
Timeframe: Day 1 (Randomization, Week 0) Week 1, Week 2, Week 3, Week 4, Week 5 and Week 6
Plasma concentration of GW856553X and GSK198602
Timeframe: Pre-dose and 4 h post-dose at Week 2 and Week 6
Maximum plasma concentration (Cmax) of GW856553X and GSK198602
Timeframe: Pre-dose and 4 h post-dose at Week 2 and Week 6
Median time to Cmax (tmax) and the terminal phase half-life (t1/2)
Timeframe: Pre-dose and 4 h post-dose at Week 2 and Week 6
The area under the plasma concentration-time curve (AUC)
Timeframe: Pre-dose and 4 h post-dose at Week 2 and Week 6
- Male or female = 18 years of age and < 60 years,
- routine laboratory results within normal ranges,
- The subject has any history of liver disease.
- The subject has significant cardiac, pulmonary, metabolic, renal, hepatic or gastrointestinal conditions that, in the opinion of the investigator and/or GSK medical monitor, places the subject at an unacceptable risk as a participant in this trial.
- Male or female = 18 years of age and < 60 years,
- routine laboratory results within normal ranges,
- Body Mass Index within the range 18.5-35.0 kg/m2 inclusive.
- Subject must have had at least one previous major depressive episode with a diagnosis of MDD in his/her history, and had a successful pharmacological treatment of that episode, and is currently experiencing a recurrence of MDD presently un-medicated.
- Subjects must met the diagnosis of an episode of Major Depressive Disorder in the past 12 weeks but not greater than 24 months.
- The subject has any history of liver disease.
- The subject has significant cardiac, pulmonary, metabolic, renal, hepatic or gastrointestinal conditions that, in the opinion of the investigator and/or GSK medical monitor, places the subject at an unacceptable risk as a participant in this trial.
- The subject has a history of autoimmune diseases.
- The subject has any active infectious diseases, including active tuberculosis or a history of active tuberculosis.
- The subject has a history of malignancy, except for surgically cured basal cell carcinoma or females with cured cervical carcinoma (> 2 yrs prior).
- The subject has a history of HIV or other immunosuppressive disease.
- The subject has uncontrolled diabetes.
- The subject is pregnant or nursing.
- Subject has no contact with an adult on a daily basis (i.e., subjects who are not living with at least one other adult or subjects who do not have an adult who contacts them on a daily basis).
- Subject has initiated psychotherapy within three months prior to the Screening visit, or plans to initiate psychotherapy during the trial.
- Subject has received electroconvulsive therapy or transcranial magnetic stimulation or vagal nerve stimulation within the six months prior to the Screening.
- The subject is currently receiving a chronic biological or pharmacologic anti-inflammatory therapy; interferon therapy at any dose or did receive them within 6 months prior randomisation.
- Subjects who have donated a unit of blood within the previous month or intends to donate in the month after completing the study
Trial location(s)
Study documents
No study documents available.
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.