Clinical Study to test a new drug to treat Major DepressionPKI113009
Trial overview
Change from Randomization (Week 0) associated with GW856553 versus placebo at Week 6 in the Bech (6-item HAMD-17 [Hamilton Depression Rating Scale]) score.
Timeframe: At Week 6
Number of participants with adverse events
Timeframe: 6 Weeks
Number of participants with suicidality as assessed by the Columbia Suicidality Severity Rating scale score
Timeframe: Upto Week 6
Number of participants with abnormal haematology and clinical chemistry values
Timeframe: Upto Week 6
Number of participants with abnormal Vital signs (blood pressure, Heart rate)
Timeframe: Up to follow-up Visit (Day 53)
Number of participants with abnormal Electrocardiogram (ECG) findings
Timeframe: Up to follow-up Visit (Day 53)
Changes from Randomization (Week 0)in IL-6 and TNF-alpha associated with GW856553 versus placebo at Week 1 and Week 6 in the morning plasma levels
Timeframe: Upto Week 6
Change from Randomisation Bech Total Score: Bech score
Timeframe: Up to Follow-up visit (Day 53)
Mean HAMD-17 Total Score
Timeframe: Up to Follow-up visit (Day 53)
Mean Inventory of Depressive Symptomatology clinician (IDS-C) total score
Timeframe: Up to Follow-up visit (Day 53)
Mean IDS-SR total score
Timeframe: Up to Week 6
Mean Quick Inventory of Depressive Symptomatology Self Report-16 item (QIDS-SR16) total score derived from the IDS-SR (only at Weeks 0, 2, 4 and 6)
Timeframe: Weeks 0, 2, 4 and 6
Percentage of IDS-C responders (participants with a reduction in total score of ≥50% from Randomization at Week 6/study exit).
Timeframe: Week 6
Percentage of IDS-C remitters (participants whose total score was ≤ 15 at Week 6/study exit).
Timeframe: Week 6
Percentage of IDS-SR responders (participants with a reduction in total score of ≥ 50% from Randomization at Week 6/study exit).
Timeframe: Week 6
Percentage of IDS-SR remitters (participants whose total score was ≤ 15 at Week 6/study exit).
Timeframe: Week 6
Percentage of QIDS-SR16 responders (participants with a reduction in total score of ≥ 50% from Randomization at Week 6/study exit).
Timeframe: Week 6
Percentage of QIDS-SR16 remitters (subjects whose total score was ≤ 5 at Week 6/study exit).
Timeframe: Week 6
Percentage of Bech responders (participants with a reduction in total score of ≥ 50% from Randomization at Week 6/study exit).
Timeframe: Week 6
Percentage of Bech remitters (participants whose total score was ≤ 4 at Week 6/study exit).
Timeframe: Week 6
Percentage of participants with a Clinicians Global Impression of Improvement (CGI-I) score of 1 ("very much improved") or 2 ("much improved") at Weeks 1, 2, 3, 4, 5 and 6.
Timeframe: Weeks 1, 2, 3, 4, 5 and 6
Assessment of Clinical Global Impression-Severity of Illness (CGI-S) up to 6 Weeks
Timeframe: Upto Week 6
- Adult subjects with primary diagnosis of moderate to severe MDD without psychotic features, for at least 4 weeks and one previous MDD episode
- Males or Females who agree to use protocol specified contraception if of child bearing potential
- History of liver disease or positive hepatitis B surface antigen or hepatitis C antibody in the last 3 months
- Elevated liver function tests on >2 ocassions in the last 7 months
- Adult subjects with primary diagnosis of moderate to severe MDD without psychotic features, for at least 4 weeks and one previous MDD episode
- Males or Females who agree to use protocol specified contraception if of child bearing potential
- BMI 18.5-35.0 kg/m2
- Normal liver function tests
- History of liver disease or positive hepatitis B surface antigen or hepatitis C antibody in the last 3 months
- Elevated liver function tests on >2 ocassions in the last 7 months
- Significant medical illness, autoimmune disease or infectious disease
- Pregnant or nursing females
- Excessive and regular alcohol consumption
- History of substance abuse or dependence in past 6 months or positive urine drug screen
- Significant suicidal or homicidal risk
- Currently receiving chronic biological or pharmacologic anti-inflammatory therapy or is not euthyroid
- Psychoactive drugs within 1 week or 5 half lives of randomization visit
- Treatment resistant subjects
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
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.