A phase II trial to investigate the safety of early high dose methylprednisolone in acute leprous neuritis and leprosy type 1 reactions with neuritis in Nepal

ISRCTN ISRCTN31894035
DOI https://doi.org/10.1186/ISRCTN31894035
Secondary identifying numbers 4022
Submission date
04/12/2005
Registration date
04/04/2006
Last edited
03/02/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Leprosy is caused by a bacterium and is curable with a combination of antibiotics known as multi-drug therapy that patients take for 6 or 12 months. However, many leprosy patients experience inflammation in their skin and/or nerves, which may occur even after successful completion of multi-drug therapy. These episodes of inflammation are called leprosy Type 1 reactions. Type 1 reactions are an important complication of leprosy because they may result in nerve damage that leads to disability and deformity. Type 1 reactions require treatment with immunosuppressive agents such as corticosteroids. The best dose and duration of corticosteroid treatment is currently unclear. The aim of this study is to see if it would be safe to use a large dose of a corticosteroid called methylprednisolone for three days at the start of 16 weeks of treatment with the corticosteroid prednisolone.

Who can participate?
Patients age 16-65 with leprosy Type 1 reactions and nerve damage present for less than six months.

What does the study involve?
Participants are randomly allocated to one of two groups. One group is treated with methylprednisolone intravenously (given into a vein) and placebo (dummy) tablets for the first three days of treatment. The other group is treated with a placebo intravenous infusion and prednisolone tablets for the first three days of treatment. Both groups are then treated with prednisolone tablets for 16 weeks.

What are the possible benefits and risks of participating?
Not provided at time of registration

Where is the study run from?
London School of Hygiene and Tropical Medicine (UK)

When is the study starting and how long is it expected to run for?
December 2005 to December 2007

Who is funding the study?
LEPRA (UK), American Leprosy Mission (USA), Hospital for Tropical Diseases London (UK)

Who is the main contact?
Dr Diana Lockwood
diana.lockwood@lshtm.ac.uk

Contact information

Dr Diana Lockwood
Scientific

Clinical Research Unit
Department of Infectious Diseases
London School of Hygiene and Tropical Medicine
Keppel Street
London
WC1E 7HT
United Kingdom

Email diana.lockwood@lshtm.ac.uk

Study information

Study designRandomised double-blind trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA phase II trial to investigate the safety of early high dose methylprednisolone in acute leprous neuritis and leprosy type 1 reactions with neuritis in Nepal
Study acronymMPSTUDY
Study hypothesisEarly high dose steroids will improve recovery of acute neuritis and prevent relapse
Ethics approval(s)1. London School of Hygiene and Tropical Medicine, 28/11/2005, ref: 4022
2. Nepal Medical Research Council
ConditionLeprosy
InterventionStudy arm receives intravenous (IV) methylprednisolone in the first three days of type 1 reaction or acute neuritis treatment. The control arm receives a standard treatment of 40 mg prednisolone plus a normal saline (placebo) infusion. Those receiving IV methylprednisolone are given placebo tablets to ensure complete blinding. The following sixteen weeks of treatment are identical for both groups.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase II
Drug / device / biological / vaccine name(s)Methylprednisolone, prednisolone
Primary outcome measureNerve function
Secondary outcome measuresAmount of additional steroid required
Overall study start date07/12/2005
Overall study end date31/12/2007

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants60
Participant inclusion criteria1. Those with type 1 reaction with new nerve function impairment
2. Age 16-65 years
Participant exclusion criteria1. Type 1 reaction without new nerve function impairment
2. Systemic corticosteroids in the preceding three months
3. Contraindications to steroids
4. Pregnancy
5. Severe active infection
6. Severe intercurrent illness
Recruitment start date07/12/2005
Recruitment end date31/12/2007

Locations

Countries of recruitment

  • England
  • Nepal
  • United Kingdom

Study participating centre

London School of Hygiene and Tropical Medicine
London
WC1E 7HT
United Kingdom

Sponsor information

London School of Hygiene and Tropical Medicine (UK)
University/education

Keppel Street
London
WC1E 7HT
England
United Kingdom

Email diana.lockwood@lshtm.ac.uk
ROR logo "ROR" https://ror.org/00a0jsq62

Funders

Funder type

Charity

LEPRA (UK)

No information available

American Leprosy Mission (USA)

No information available

Hospital for Tropical Diseases London (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 12/04/2011 Yes No
Results article results 01/04/2012 Yes No

Editorial Notes

03/02/2016: Plain English summary added.