Controlled clinical trial2017

An Open-Label Pilot Study of Combined Augmentation With Creatine Monohydrate and 5-Hydroxytryptophan for Selective Serotonin Reuptake Inhibitor- or Serotonin-Norepinephrine Reuptake Inhibitor-Resistant Depression in Adult Women

Kious BM, Sabic H, Sung YH, Kondo DG, Renshaw P

Journal of clinical psychopharmacology · 21 citations

How it was studied

Design
Controlled clinical trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
U.S. Department of Veterans Affairs
Government
BLRD VA
Grants
U.S. Department of Veterans Affairs (I01 BX002908)

Based on 2 listed funder(s).

Publication

Published
2017-08-05 · J Clin Psychopharmacol · vol. 37 · issue 5 · pp. 578–583
Publisher
Lippincott Williams & Wilkins
Cited
26 citations · more than 87% of similar papers · 2.3× the field average
References
52 works
Access
Open access (repository copy)
Research areas
Treatment of Major Depression · Neurotransmitter Receptor Influence on Behavior · Digital Mental Health Interventions
Keywords
Major depressive disorder, Serotonin reuptake inhibitor, Reuptake inhibitor, Serotonin, Placebo, Medicine, Internal medicine, Hamilton Rating Scale for Depression, Depression (economics), Serotonin Uptake Inhibitors, Creatine, Psychology, Anesthesia, Fluoxetine
MeSH
humans, creatine, 5-hydroxytryptophan, antidepressive agents, treatment outcome, drug therapy, combination, pilot projects, drug resistance, adult, female, young adult

5 authors

From US

  • Brent Michael Kious · correspondingVeterans Health Administration
  • Hana SabicVeterans Health Administration
  • Young-Hoon Sung · correspondingVeterans Health Administration
  • Douglas G. Kondo · correspondingVeterans Health Administration
  • Perry Franklin Renshaw · correspondingVeterans Health Administration

Abstract

Purpose

Many women with major depressive disorder (MDD) respond inadequately to standard treatments. Augmentation of conventional antidepressants with creatine monohydrate and 5-hydroxytryptophan (5-HTP) could correct deficits in serotonin production and brain bioenergetics associated with depression in women, yielding synergistic benefit. We describe an open-label study of 5-HTP and creatine augmentation in women with MDD who had failed selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI) monotherapy.

Methods

Fifteen women who were adequately adherent to an SSRI or SNRI and currently experiencing MDD, with a 17-item Hamilton Depression Rating Scale (HAM-D) score of 16 or higher, were treated with 5 g of creatine monohydrate daily and 100 mg of 5-HTP twice daily for 8 weeks, with 4 weeks of posttreatment follow-up. The primary outcome was change in mean HAM-D scores.

Results

Mean HAM-D scores declined from 18.9 (SD, 2.5) at pretreatment visits to 7.5 (SD, 4.4) (P < 0.00001), a decrease of 60%. Participants did not experience any serious treatment-related adverse events.

Conclusions

Combination treatment with creatine and 5-HTP may represent an effective augmentation strategy for women with SSRI- or SNRI-resistant depression. Given the limitations of this small, open-label trial, future study in randomized, placebo-controlled trials is warranted.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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