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Depressive Disorder, Treatment-ResistantNCT05008939

Sevoflurane for Treatment-Resistant Depression

A study testing Sevoflurane in people with Depressive Disorder, Treatment-Resistant and Depressive Disorder, Major, run by Shanghai First Maternity and Infant Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study intends to carry out a prospective, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of subanesthetic sevoflurane for treatment-resistant depression. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Sevoflurane
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
1 siteChina
Study dates
Aug 2021to Mar 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age 18-65 years
  • meeting DSM-V criteria for major depressive disorder
  • a pretreatment score ≥17 on HDRS-17
  • meeting criteria for TRD, defined as having had at least two adequate dose-duration antidepressant medication failures in the current depressive episode.
  • current treatment drugs were stably used for at least 4 weeks

Who cannot join

  • MDD with psychosis, e.g., bipolar disorder, schizophrenia, schizoaffective disorder, obsessive-compulsive disorder, panic disorder, et al
  • Drug, tobacco or alcohol abuse
  • active suicidal intention
  • previous administration of NMDA receptor antagonists (e.g., ketamine)
  • previous (<6 weeks prior) or ongoing treatment with electroconvulsive therapy (ECT) or transcranial magnetic stimulation (TMS)
  • pregnancy or breastfeeding
  • morbidly obese, BMI>35kg/m2
  • other diseases that could interfere with the results

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine

    Shanghai, Shanghai Municipality, 02148

    Fuyi Shen, MD, 86-13524123072, shenfuyi315@sina.com

    Zhiqiang Liu, MD, 86-13816877756, drliuzhiqiang@163.com

Other trials in China

About this study

Official title: Subanesthetic Sevoflurane for Treatment-Resistant Depression: A Proof-of-Concept Trial

This study intends to carry out a prospective, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of subanesthetic sevoflurane for treatment-resistant depression.

Being tested
Sevoflurane, Placebo
Keywords
treatment-resistant depression (TRD), major depressive disorder (MDD), sevoflurane
Medical subject headings
Depressive Disorder, Treatment-Resistant, Depressive Disorder, Major

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SevofluraneDrug

    Also called Treatment

    Patients receive 1% sevoflurane and 30% oxygen for 1 hour.

  • PlaceboDrug

    Also called Control

    Patients received 30% oxygen for 1 hour.

Study groups in NCT05008939
Study groupRoleWhat they receive
sevofluraneExperimentalThose with 1-hour inhalation of 1% sevoflurane/30% oxygen
Receives: Drug: Sevoflurane; Drug: Placebo
placeboPlacebo comparatorThose with 1-hour inhalation of 30% oxygen
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rates of treatment responses in 17-item Hamilton Depression Rating Scale (HDRS-17)

    ≥50% HDRS-17 reduction in depressive symptoms

    Measured: 24 hours after the end of treatment

Secondary outcomes (11)
  1. Rates of treatment responses in HDRS-17

    ≥50% HDRS-17 reduction in depressive symptoms

    Measured: 2 hours, 7 days,14 days and 28 days after the end of treatment

  2. Rates of remissions in HDRS-17

    HDRS-17 ≤7 points

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  3. Rates of treatment responses in Montgomery-Åsberg Depression Rating Scale (MADRS)

    ≥50% MADRS reduction in the baseline score

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  4. Rates of remissions in MADRS

    MADRS <10

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  5. The assessment of depression with self-rating scale

    The changes of score in Patient Health Questionnaire-9 (PHQ-9)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  6. The assessment of anxiety by psychiatrist

    The changes of score in Hamilton Anxiety Rating Scale (HAMA)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  7. The assessment of anxiety with self-rating scale

    The changes of score in Generalized Anxiety Disorder Screener (GAD-7)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  8. The assessment of improvement by psychiatrist

    The changes of score in Clinical Global Impression (CGI)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  9. The assessment of improvement with self-rating scale

    The changes of score in Patient Global Impressions of Improvement (PGI-I)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  10. The assessment of side effects with self-rating scale

    Including Patient Rated Inventory of Side Effects (PRISE)

    Measured: 2 hours, 24 hours, 7 days,14 days and 28 days after the end of treatment

  11. Side effects of sevoflurane

    Including nausea, vomiting, headache, dizzy, hypotension, hypoxemia, carbon dioxide accumulation, et al

    Measured: up to 2 hours after the end of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2021
  2. Study startAug 2021 (estimated)
  3. Primary completionMar 2022 (estimated)
  4. Study completionMar 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05008939
Sponsor's protocol ID
ShanghaiFMIH2021 Zhiqiang Liu
Status last verified
Aug 2021
First submitted
25 Jul 2021
Last updated
17 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gaynes BN, Warden D, Trivedi MH, Wisniewski SR, Fava M, Rush AJ. What did STAR*D teach us? Results from a large-scale, practical, clinical trial for patients with depression. Psychiatr Serv. 2009 Nov;60(11):1439-45. doi: 10.1176/ps.2009.60.11.1439.

    PubMed 19880458
  • Trivedi MH, Rush AJ, Wisniewski SR, Nierenberg AA, Warden D, Ritz L, Norquist G, Howland RH, Lebowitz B, McGrath PJ, Shores-Wilson K, Biggs MM, Balasubramani GK, Fava M; STAR*D Study Team. Evaluation of outcomes with citalopram for depression using measurement-based care in STAR*D: implications for clinical practice. Am J Psychiatry. 2006 Jan;163(1):28-40. doi: 10.1176/appi.ajp.163.1.28.

    PubMed 16390886
  • Mrazek DA, Hornberger JC, Altar CA, Degtiar I. A review of the clinical, economic, and societal burden of treatment-resistant depression: 1996-2013. Psychiatr Serv. 2014 Aug 1;65(8):977-87. doi: 10.1176/appi.ps.201300059.

    PubMed 24789696
  • Papakostas GI, Petersen TJ, Farabaugh AH, Murakami JL, Pava JA, Alpert JE, Fava M, Nierenberg AA. Psychiatric comorbidity as a predictor of clinical response to nortriptyline in treatment-resistant major depressive disorder. J Clin Psychiatry. 2003 Nov;64(11):1357-61. doi: 10.4088/jcp.v64n1112.

    PubMed 14658951
  • Collins PY, Patel V, Joestl SS, March D, Insel TR, Daar AS; Scientific Advisory Board and the Executive Committee of the Grand Challenges on Global Mental Health; Anderson W, Dhansay MA, Phillips A, Shurin S, Walport M, Ewart W, Savill SJ, Bordin IA, Costello EJ, Durkin M, Fairburn C, Glass RI, Hall W, Huang Y, Hyman SE, Jamison K, Kaaya S, Kapur S, Kleinman A, Ogunniyi A, Otero-Ojeda A, Poo MM, Ravindranath V, Sahakian BJ, Saxena S, Singer PA, Stein DJ. Grand challenges in global mental health. Nature. 2011 Jul 6;475(7354):27-30. doi: 10.1038/475027a. No abstract available.

    PubMed 21734685
  • Berlim MT, Turecki G. Definition, assessment, and staging of treatment-resistant refractory major depression: a review of current concepts and methods. Can J Psychiatry. 2007 Jan;52(1):46-54. doi: 10.1177/070674370705200108.

    PubMed 17444078
  • Sanacora G, Schatzberg AF. Ketamine: promising path or false prophecy in the development of novel therapeutics for mood disorders? Neuropsychopharmacology. 2015 Mar 13;40(5):1307. doi: 10.1038/npp.2014.338. No abstract available.

    PubMed 25767082
  • Chen C, Ji M, Xu Q, Zhang Y, Sun Q, Liu J, Zhu S, Li W. Sevoflurane attenuates stress-enhanced fear learning by regulating hippocampal BDNF expression and Akt/GSK-3beta signaling pathway in a rat model of post-traumatic stress disorder. J Anesth. 2015 Aug;29(4):600-8. doi: 10.1007/s00540-014-1964-x. Epub 2014 Dec 23.

    PubMed 25533726
  • Zhang H, Li L, Sun Y, Zhang X, Zhang Y, Xu S, Zhao P, Liu T. Sevoflurane prevents stroke-induced depressive and anxiety behaviors by promoting cannabinoid receptor subtype I-dependent interaction between beta-arrestin 2 and extracellular signal-regulated kinases 1/2 in the rat hippocampus. J Neurochem. 2016 May;137(4):618-29. doi: 10.1111/jnc.13613. Epub 2016 Mar 31.

    PubMed 26991409
  • Luo C, Zhang YL, Luo W, Zhou FH, Li CQ, Xu JM, Dai RP. Differential effects of general anesthetics on anxiety-like behavior in formalin-induced pain: involvement of ERK activation in the anterior cingulate cortex. Psychopharmacology (Berl). 2015 Dec;232(24):4433-44. doi: 10.1007/s00213-015-4071-2. Epub 2015 Sep 24.

    PubMed 26400403
  • Guo Z, Zhao F, Wang Y, Wang Y, Geng M, Zhang Y, Ma Q, Xu X. Sevoflurane Exerts an Anti-depressive Action by Blocking the HMGB1/TLR4 Pathway in Unpredictable Chronic Mild Stress Rats. J Mol Neurosci. 2019 Dec;69(4):546-556. doi: 10.1007/s12031-019-01380-2. Epub 2019 Jul 31.

    PubMed 31368063

Questions about this trial

What is this clinical trial studying?

A study testing Sevoflurane in people with Depressive Disorder, Treatment-Resistant and Depressive Disorder, Major, run by Shanghai First Maternity and Infant Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Fuyi Shen, MD (86-13524123072, shenfuyi315@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rates of treatment responses in 17-item Hamilton Depression Rating Scale (HDRS-17) (time frame: 24 hours after the end of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05008939, which also lists 11 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2021.

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