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CompletedNCT02462109CINSUpdated Jun 3, 2015

Catatonia in Nodding Syndrome and Lorazepam Treatment

A Phase 1 interventional study of Lorazepam in Catatonia and Nodding Syndrome, sponsored by Makerere University. Completed. Open to participants aged 10 Years to 21 Years. Per ClinicalTrials.gov, last updated 2015-06-03.

Sponsored by Makerere University · Phase 1, Interventional, and Supportive care

Phase
Phase 1
Study type
Interventional
Enrollment
16
Allocation
Not applicable
Ages
10 Years to 21 Years
Sex
All
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Study summary

Nodding Syndrome is an enigmatic neuropsychiatric syndrome affecting children and adolescents mostly in Eastern Africa. The symptoms of Nodding Syndrome and catatonia seem to overlap. The researchers' objectives in this study were to investigate the presence and types of catatonic symptoms in children with Nodding Syndrome and observe their response to one or two doses of lorazepam, the first-line treatment for catatonia.

Read the detailed description

In this pilot study, the investigators examined a convenient sample of children and adolescents with Nodding Syndrome (NS) for catatonic symptoms using standardized criteria. The investigators also tested whether oral lorazepam (LZP) administered to those who qualified to have pediatric catatonia would alleviate symptoms. This was a cross-sectional descriptive study of catatonia in NS patients in Northern Uganda and an exploratory study of using one or two doses of lorazepam as a catatonia test.

All the children with confirmed NS that had 2 or more of symptoms of catatonia were recruited to undergo the catatonia test using oral Lorazepam EG® (n.v. Eurogenerics s.a. Brussels, Belgium) using the 1 mg formulation tablets. It was proposed to perform a catatonia test using Lorazepam (LZP) as first choice medication, as this is the medication that has been used most commonly in pediatric catatonia.

The amount of drug given was based on the weight of the child. The lower dose (0.5 mg) was used as starting dose for patients with \<30 kg body weight, while the higher dose (1 mg) as the starting dose for patients with >30 kg body weight.

A positive response to a catatonia test consisted of a reduction in catatonic symptoms, 30 or 60 minutes later, by at least 50% .Positive responses were documented by video footage before and after administration of LZP.

If no response to the initial dose of LZP, was observed after one hour, a second administration of the same medication at double the dose was given. Catatonia was again assessed at 30 and 60 minutes thereafter. If no response was observed, the test was considered negative.

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Conditions studied

  • Catatonia
  • Nodding Syndrome

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In context

Catatonia

22 studies on the registry are indexed under Catatonia; 10 are open to participants now.

This study's enrollment of 16 is below the median of 63 across 14 interventional studies indexed under Catatonia.

Browse Catatonia studies →

Lead sponsor

Makerere University is the lead sponsor of 144 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
10 Years to 21 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Children and adolescents with Nodding Syndrome as defined by the consensus definition agreed upon in the international Nodding Syndrome research meeting held in Kampala, Uganda July 2012.
  2. Presence of two or more catatonic items on the Kampala Catatonia Panel.
  3. Written from caregiver.

Exclusion criteria

Exclusion Criteria:

  1. Children and adolescents with Nodding Syndrome who had a history of having used a benzodiazepine drug in the past 48 hours prior to intervention.
  2. Children and adolescents with Nodding Syndrome who had a concurrent acute illness (e.g febrile illness, pneumonia) at time of assessment.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

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Study design

Phase
Phase 1
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
16 participants (actual)

Study arms

  • Experimental
    Lorazepam

    Children with confirmed Nodding syndrome that had 2 or more of the symptoms on the 10-item Kampala Catatonia Panel (KCP) scale were recruited to undergo the catatonia test using oral Lorazepam EG® (n.v. Eurogenerics s.a. Brussels, Belgium) using the 1 mg formulation tablets. The amount of Lorazepam (LZP) drug given orally was based on the weight of the child. The lower dose (0.5 mg) was used as starting dose for patients with \<30 kg body weight, while the higher dose (1 mg) as the starting dose for patients with \>30 kg body weight. A positive response to a catatonia test consisted of a reduction in catatonic symptoms, 60 minutes later, by at least 50% assessed by the KCP (using all 10 items). If no response to the initial dose of LZP, was observed after one hour, a second administration of the same medication at double the dose was given. Catatonia was again assessed at 60 minutes thereafter. If no response was observed, the test was considered negative.

    Drug: Lorazepam

Interventions

  • Lorazepam was given based on the weight of the child with Catatonia. The lower dose (0.5 mg) was used as starting dose for patients with \<30 kg body weight, while the higher dose (1 mg) as the starting dose for patients with \>30 kg body weight.

    Also known as: Ativan

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What researchers measure

Primary outcomes

  1. A positive catatonia test (>50% reduction in catatonia symptoms and signs) on the responses of the children and adolescents with Nodding Syndrome and catatonia to test doses of oral Lorazepam.

    Time frame: Measured at 60 minutes after first dose

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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Smith SL, Grelotti DJ, Fils-Aime R, Uwimana E, Ndikubwimana JS, Therosme T, Severe J, Dushimiyimana D, Uwamariya C, Bienvenu R, Alcindor Y, Eustache E, Raviola GJ, Fricchione GL. Catatonia in resource-limited settings: a case series and treatment protocol. Gen Hosp Psychiatry. 2015 Jan-Feb;37(1):89-93. doi: 10.1016/j.genhosppsych.2014.10.009. Epub 2014 Oct 30. PubMed 25467078 ↗
  • Tibrewal P, Narayanaswamy J, Zutshi A, Srinivasaraju R, Math SB. Response rate of lorazepam in catatonia: a developing country's perspective. Prog Neuropsychopharmacol Biol Psychiatry. 2010 Dec 1;34(8):1520-2. doi: 10.1016/j.pnpbp.2010.08.017. Epub 2010 Sep 8. PubMed 20804808 ↗
  • Kakooza-Mwesige A, Wachtel LE, Dhossche DM. Catatonia in autism: implications across the life span. Eur Child Adolesc Psychiatry. 2008 Sep;17(6):327-35. doi: 10.1007/s00787-008-0676-x. Epub 2008 Apr 21. PubMed 18427869 ↗
  • Sejvar JJ, Kakooza AM, Foltz JL, Makumbi I, Atai-Omoruto AD, Malimbo M, Ndyomugyenyi R, Alexander LN, Abang B, Downing RG, Ehrenberg A, Guilliams K, Helmers S, Melstrom P, Olara D, Perlman S, Ratto J, Trevathan E, Winkler AS, Dowell SF, Lwamafa D. Clinical, neurological, and electrophysiological features of nodding syndrome in Kitgum, Uganda: an observational case series. Lancet Neurol. 2013 Feb;12(2):166-74. doi: 10.1016/S1474-4422(12)70321-6. Epub 2013 Jan 8. PubMed 23305742 ↗
  • Dhossche DM. Decalogue of catatonia in autism spectrum disorders. Front Psychiatry. 2014 Nov 6;5:157. doi: 10.3389/fpsyt.2014.00157. eCollection 2014. No abstract available. PubMed 25414675 ↗
  • Kakooza-Mwesige A, Dhossche DM, Idro R, Akena D, Nalugya J, Opar BT. Catatonia in Ugandan children with nodding syndrome and effects of treatment with lorazepam: a pilot study. BMC Res Notes. 2015 Dec 28;8:825. doi: 10.1186/s13104-015-1805-5. PubMed 26710961 ↗
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Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 2013, a primary completion of Mar 2013 and a completion of Mar 2013. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
May 28, 2015
First posted
Jun 3, 2015
Start
Mar 2013
Primary completionActual
Mar 2013
CompletionActual
Mar 2013
Last update
Jun 3, 2015
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 3, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02462109
Responsible party
Sponsor
First posted
Jun 3, 2015
Start date
Mar 2013
Primary completion
Mar 2013
Completion
Mar 2013
Last update
Jun 3, 2015

Study contacts

Angelina Kakooza-Mwesige, MMed
principal investigator · Makerere University College of Health Sciences, Kampala, Uganda
Dirk M Dhossche, MD, PhD
study director · University of Mississippi Medical Center, Jackson, USA

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Lorazepam

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