Emulating a Target Trial of Dynamic Treatment Strategies for Major Depressive Disorder Using Data From the STAR∗D Randomized Trial
Copyright © 2022 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved..
BACKGROUND: Clinical guidelines recommend adding a second drug for patients with major depressive disorder who have a partial response and switching antidepressants for those who show no response or intolerance. This guidelines-based strategy was compared with other strategies for the management of unresponsive depression.
METHODS: A total of 1436 individuals experiencing treatment failure with citalopram and still requiring antidepressant therapy were identified in the STAR∗D (Sequenced Treatment Alternatives to Relieve Depression) trial. A (hypothetical) target trial was then designed and emulated. The following strategies for decision making were compared: sequential monotherapy, sequential dual non-selective serotonin reuptake inhibitor therapy (SD), and a guidelines-based strategy. The primary outcome was symptomatic remission defined as a Hamilton Depression Rating Scale score ≤7 or 2 consecutive scores ≤5 on the 16-item Quick Inventory of Depressive Symptomatology-Clinician Rated. Secondary outcomes were serious events (hospitalizations, suicide, and mortality). Inverse probability weighting was used to control for possible confounding.
RESULTS: A total of 971 patients were eligible for our emulation. Patients initiating SD had the lowest levels of depression at baseline. The estimated 9-month probability of remission was 43.5% for the sequential monotherapy group, 47.6% for the SD group, and 53.2% for the guidelines-based strategy group. Compared with the sequential monotherapy group, the difference in 9-month probability of remission was -4.2% (95% CI, -15.6 to 4.6) for the SD group and -9.7% (-19.3 to 1.9) for the guidelines-based strategy group. The 9-month relative risks of remission were 1.09 (0.90 to 1.38) and 1.22 (0.96 to 1.46), respectively. Results were consistent across sensitivity analyses. The 9-month relative risks of serious events were 0.77 (0.38 to 1.40) and 0.62 (0.33 to 1.00), respectively.
CONCLUSIONS: Using the guidelines-based strategy was associated with an increased probability of remission and a lower risk of serious adverse events. The potential implications are substantial given the large number of patients experiencing treatment failure to antidepressants.
Errataetall: |
CommentIn: Biol Psychiatry. 2023 Jun 15;93(12):1059-1060. - PMID 37257983 |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:93 |
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Enthalten in: |
Biological psychiatry - 93(2023), 12 vom: 15. Juni, Seite 1127-1136 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Szmulewicz, Alejandro G [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 02.06.2023 Date Revised 09.06.2023 published: Print-Electronic CommentIn: Biol Psychiatry. 2023 Jun 15;93(12):1059-1060. - PMID 37257983 Citation Status MEDLINE |
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doi: |
10.1016/j.biopsych.2022.09.028 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM351502335 |
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500 | |a CommentIn: Biol Psychiatry. 2023 Jun 15;93(12):1059-1060. - PMID 37257983 | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Copyright © 2022 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved. | ||
520 | |a BACKGROUND: Clinical guidelines recommend adding a second drug for patients with major depressive disorder who have a partial response and switching antidepressants for those who show no response or intolerance. This guidelines-based strategy was compared with other strategies for the management of unresponsive depression | ||
520 | |a METHODS: A total of 1436 individuals experiencing treatment failure with citalopram and still requiring antidepressant therapy were identified in the STAR∗D (Sequenced Treatment Alternatives to Relieve Depression) trial. A (hypothetical) target trial was then designed and emulated. The following strategies for decision making were compared: sequential monotherapy, sequential dual non-selective serotonin reuptake inhibitor therapy (SD), and a guidelines-based strategy. The primary outcome was symptomatic remission defined as a Hamilton Depression Rating Scale score ≤7 or 2 consecutive scores ≤5 on the 16-item Quick Inventory of Depressive Symptomatology-Clinician Rated. Secondary outcomes were serious events (hospitalizations, suicide, and mortality). Inverse probability weighting was used to control for possible confounding | ||
520 | |a RESULTS: A total of 971 patients were eligible for our emulation. Patients initiating SD had the lowest levels of depression at baseline. The estimated 9-month probability of remission was 43.5% for the sequential monotherapy group, 47.6% for the SD group, and 53.2% for the guidelines-based strategy group. Compared with the sequential monotherapy group, the difference in 9-month probability of remission was -4.2% (95% CI, -15.6 to 4.6) for the SD group and -9.7% (-19.3 to 1.9) for the guidelines-based strategy group. The 9-month relative risks of remission were 1.09 (0.90 to 1.38) and 1.22 (0.96 to 1.46), respectively. Results were consistent across sensitivity analyses. The 9-month relative risks of serious events were 0.77 (0.38 to 1.40) and 0.62 (0.33 to 1.00), respectively | ||
520 | |a CONCLUSIONS: Using the guidelines-based strategy was associated with an increased probability of remission and a lower risk of serious adverse events. The potential implications are substantial given the large number of patients experiencing treatment failure to antidepressants | ||
650 | 4 | |a Randomized Controlled Trial | |
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650 | 4 | |a Research Support, N.I.H., Extramural | |
650 | 4 | |a Antidepressant-resistant depression | |
650 | 4 | |a Antidepressants | |
650 | 4 | |a Epidemiology | |
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