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PTSDNCT02766192

TIMBER Psychotherapy and Ketamine Single Infusion in Chronic PTSD

A study testing Ketamine and TIMBER Psychotherapy in people with PTSD, run by Cooper Norcross Health at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Background: The poor prognosis and public health burden of PTSD necessitates the development of more effective and broader treatment approaches. In the etiopathogenesis of PTSD, trauma memories become ingrained into key brain areas through conditioned learning and are triggered by various situations of daily life. Read more about this study

Who is it for?
Ages 21 to 60 years
Conditions the study is for
PTSD
What is being tested?
Ketamine and TIMBER Psychotherapy
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteUnited States
Study dates
Aug 2013to Dec 2017
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 21 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Men or women, 21-60 years of age;
  • Patients attending the outpatient psychiatry clinic of Cooper University Hospital will be screened for this study using DSM-IV diagnostic criteria for PTSD.
  • Participants must have a level of understanding sufficient to agree to all tests and examinations required by the protocol and must sign a written informed consent document;
  • Participants must fulfill DSM-IV criteria for current civilian or combat-related PTSD, based on clinical assessment by a study psychiatrist, on the self-rated PTSD Check list (PCL-C scores must be at least 51and CAPS score must be at least 50 at screening on the first 17 items of the scale).
  • Women must be using a medically accepted reliable means of contraception (oral contraceptive medication etc.) or not be of childbearing potential (i.e., surgically sterile, postmenopausal for at least one year);
  • Women of childbearing potential must have a negative pregnancy test at screening and pre-infusion;
  • Throughout this study, the participants will be on stable dosage(s) of medication(s).

Who cannot join

  • Meet criteria for psychotic disorders, e.g. schizophrenia/ schizoaffective disorder.
  • Women who are pregnant or are breast-feeding (because the medical risk of using ketamine during pregnancy and breast-feeding are unknown);
  • Serious, unstable medical illnesses such as hepatic, renal, gastroenterologic, respiratory, cardiovascular, endocrinologic, neurologic, immunologic, or hematologic disease (including obstructive sleep apnea, history of difficulty with airway management during previous anesthetics, ischemic heart disease and uncontrolled hypertension, and history of severe head injury);
  • Clinically significant abnormal findings of laboratory parameters, or physical examination;
  • Patients with uncorrected hypothyroidism or hyperthyroidism;
  • Histories of mental retardation
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  • History of one or more seizures without a clear and resolved etiology;
  • Drug or alcohol abuse or dependence within the preceding 3 months: phencyclidine (PCP) is especially important in this context because of its resemblance with ketamine not only in structure but also its pharmacodynamic effects on NMDA receptors.
  • Previous recreational use of ketamine;
  • Diagnosis of schizotypal or antisocial personality disorder (since these are known to reduce the possibility of study completion; other Axis II diagnoses will be allowed).

Trial locations and contacts

1 site in 1 country.

Jean Smith, PhD contact

United States1 site, 1 recruiting
  • Cooper University Hospital

    Camden, New Jersey

    Basant Pradhan, MD

    Recruiting

Other trials in United States

About this study

Official title: Ketamine and Mindfulness Based Cognitive Therapy (MBCT) in Treatment of Post-Traumatic Stress Disorder (PTSD): Comparison of Treatment Efficacy and Metabolomic Profiles

Background: The poor prognosis and public health burden of PTSD necessitates the development of more effective and broader treatment approaches. In the etiopathogenesis of PTSD, trauma memories become ingrained into key brain areas through conditioned learning and are triggered by various situations of daily life. The brain glutamate system plays a key role in the process of trauma learning and trauma memories via long-term potentiation. Ketamine administration modulates the glutamate system and has been used in the treatment of depression and PTSD. Previous studies demonstrate that a single low dose of ketamine rapidly improves symptoms of refractory PTSD and treatment resistant depression. Unfortunately the observed response is short-lived (4-7 days, maximum up to 2 weeks) and multiple doses often produce unacceptable side effects. TIMBER (Trauma Interventions using Mindfulness Based Extinction and Reconsolidation for trauma memory) psychotherapy, is a manualized and translational mindfulness based cognitive behavioral therapy specifically designed to target trauma memories and their expressions in PTSD patients. The placebo controlled pilot study examined the efficacy of a protocol combining a single infusion of low dose ketamine (0.5mg/kg) and TIMBER psychotherapy in subjects suffering from chronic PTSD. The objective of this pilot study was to optimize and individualize treatment of chronic PTSD using a rapid, effective, trauma specific, user friendly and inexpensive approach that uses cutting edge psychopharmacological combined with novel psychotherapeutic approaches.

Methodology: The randomized, double blind, placebo-controlled pilot study used a crossover design. Ten subjects with refractory PTSD were assigned to one of two arms: one arm (n=5) received combined ketamine infusion and TIMBER therapy (TIMBER-K arm) and the second (n=5) received combined placebo (normal saline) infusion and TIMBER therapy (TIMBER-P arm). All 10 subjects received a short version of TIMBER therapy after 10 minutes of onset of the infusion in which reactivation of trauma memories was initiated in a controlled manner using standardized scales and scripted narrative of the index trauma. This was followed by a standardized mindfulness based cognitive therapy module to quickly de-escalate the arousal symptoms followed by induction of detached observation and reappraisal of the trauma experience. After completion of the 40-min infusion, all subjects were trained on the full version of TIMBER therapy using methods of mindfulness based graded exposure therapy and a twice-daily schedule of home practice was initiated. The investigators are currently in a process of recruiting fifty more subjects to examine the effects in a larger sample.

Conditions
PTSD
Being tested
Ketamine, TIMBER Psychotherapy, Placebo (normal saline)
Keywords
ketamine, mindfulness based cognitive therapy, PTSD, trauma memory, memory extinction, memory re-consolidation, metabolomics, TIMBER (Trauma Intervention using Mindfulness Based Extinction and Re-consolidation of trauma memories)
Medical subject headings
Stress Disorders, Post-Traumatic

What participants receive

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

  • KetamineDrug

  • TIMBER PsychotherapyBehavioural

  • Placebo (normal saline)Drug

Study groups in NCT02766192
Study groupRoleWhat they receive
TIMBER-Ketamine armExperimentalThis arm received TIMBER psychotherapy and ketamine infusion.
Receives: Drug: Ketamine; Behavioral: TIMBER Psychotherapy
TIMBER-placebo armPlacebo comparatorThis arm received TIMBER psychotherapy and placebo (normal saline) infusion.
Receives: Behavioral: TIMBER Psychotherapy; Drug: Placebo (normal saline)

What is being measured

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

  1. Change from baseline scores on the Clinician Administered PTSD Scale (CAPS) at 25th hours post-infusion

    Response (or Relapse status) was assessed by determining the change from baseline scores on the Clinician Administered PTSD Scale (CAPS) at Days-1 (25th hour post-infusion), 7, 14, 21, 28, 35, 42 and 49 and so on following the initiation of the protocol. This was done in this weekly fashion till 3 months after the infusion. A subject was considered to have relapsed when his/her scores were >50 in the CAPS scale and >51 in PTSD Symptom Checklist (PCL) scale respectively. A subject was considered to be a 'Responder' when there was a reduction of 20 or more points of these scores at 25th hours post-infusion compared to his/her baseline scores on CAPS and PCL. To be considered a responder, the response needed to be sustained for 7 days or more.

    Measured: For CAPS, change in scores at 25th hour post-infusion compared to the baseline were measured

  2. Change from baseline scores on the PTSD Symptom Checklist (PCL, self-reported) at 25th hours post-infusion

    Response (or Relapse status) was assessed by determining the change from baseline scores on the PTSD Symptom Checklist (PCL) at Days-1 (25th hour post-infusion), 7, 14, 21, 28, 35, 42 and 49 and so on following the initiation of the protocol. This was done in this weekly fashion till 3 months after the infusion.

    Both CAPS and PCL scales are used in this study to ensure accuracy and objectivity.

    Measured: For PCL, change in scores at 25th hour post-infusion compared to the baseline were measured

Secondary outcomes (2)
  1. Change from baseline scores on the Hamilton depression rating scale (17-item version) at 25th hours post-infusion

    Measured: For Hamilton depression rating scale, change in scores at 25th hour post-infusion compared to the baseline were measured

  2. Change from baseline scores on the Beck Anxiety Scale at 25th hours post-infusion

    Measured: For Beck Anxiety Scale, change in scores at 25th hour post-infusion compared to the baseline were measured

Timeline

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

  1. First posted9 May 2016 (estimated)
  2. Study startAug 2013
  3. Primary completionDec 2017 (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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02766192
Sponsor's protocol ID
13-078
Status last verified
May 2016
First submitted
11 Apr 2016
Last updated
9 May 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Pradhan B, Kluewer D'Amico J, Makani R, Parikh T. Nonconventional interventions for chronic post-traumatic stress disorder: Ketamine, repetitive trans-cranial magnetic stimulation (rTMS), and alternative approaches. J Trauma Dissociation. 2016;17(1):35-54. doi: 10.1080/15299732.2015.1046101. Epub 2015 Jul 10.

    PubMed 26162001
  • Pradhan B, Parikh T, Makani R, Sahoo M. Ketamine, Transcranial Magnetic Stimulation, and Depression Specific Yoga and Mindfulness Based Cognitive Therapy in Management of Treatment Resistant Depression: Review and Some Data on Efficacy. Depress Res Treat. 2015;2015:842817. doi: 10.1155/2015/842817. Epub 2015 Oct 5.

    PubMed 26509083

Questions about this trial

What is this clinical trial studying?

A study testing Ketamine and TIMBER Psychotherapy in people with PTSD, run by Cooper Norcross Health at 1 site in United States.

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 7 inclusion and 10 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 9 May 2016. 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 United States. 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 Jean Smith, PhD (856-757-7814, jean-smith@cooperhealth.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline scores on the Clinician Administered PTSD Scale (CAPS) at 25th hours post-infusion (time frame: For CAPS, change in scores at 25th hour post-infusion compared to the baseline were measured). The study lists 2 primary outcomes in all. 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 NCT02766192, which also lists 2 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 9 May 2016.

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