Methotrexate and Prednisolone Study in Erythema Nodosum Leprosum (MaPs)
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ClinicalTrials.gov Identifier: NCT03775460 |
Recruitment Status :
Not yet recruiting
First Posted : December 14, 2018
Last Update Posted : August 13, 2019
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Condition or disease | Intervention/treatment | Phase |
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Erythema Nodosum Leprosum | Drug: Methotrexate Drug: Placebo Drug: Prednisolone | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 550 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Methotrexate and Prednisolone Study in Erythema Nodosum Leprosum (MaPS in ENL |
Estimated Study Start Date : | January 1, 2020 |
Estimated Primary Completion Date : | April 1, 2022 |
Estimated Study Completion Date : | April 1, 2022 |

Arm | Intervention/treatment |
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Placebo Comparator: control
Participants will receive placebo+ prednisolone. Participants will start receiving 4 dummy tablets per week, than participants weighing less than 60 kg will receive 6 dummy tablets from week 8. The placebo will be prescribe weekly. Participants weighing 60 kg or more will receive 8 dummy tablets from week 8. Participants will receive dummy tablets for 52 weeks. Along with prednisolone. The start dose of prednisolone will be 40 mg per day decreasing dosage for 20 weeks.
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Drug: Placebo
Participants in the control arm will receive placebo along side prednisolone Drug: Prednisolone Participants in both arm will receive prednisolone, which will be the same dosage: 40 mg (initial dose) decreasing dosage for 20 weeks |
Experimental: intervention
Participants will receive Methotrexate(MTX)+prednisolone. All participants in intervention arm will receive an initial dose of MTX 10 mg. The MTX will be increased to 15 mg the following week. Participants weighing less than 60 kg will continue to receive 15 mg of MTX weekly thereafter. Individuals weighing 60 kg or more will receive MTX 20 mg from week 8. At week 48 the MTX will be reduced to 10 mg for two weeks followed by 5 mg for two weeks and then stopped. In total participants will receive 52 weeks of MTX along side prednisolone, which will be the same as the control arm.
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Drug: Methotrexate
Participants in the intervention group will receive methotrexate along side prednisolone Drug: Prednisolone Participants in both arm will receive prednisolone, which will be the same dosage: 40 mg (initial dose) decreasing dosage for 20 weeks |
- Proportion of individuals free from Erythema Nodosum Leprosum (ENL) flares in 24 weeks [ Time Frame: During the first 24 weeks ]Proportion of individuals who have not required additional prednisolone during the first 24 weeks. The aim is to evaluate if individuals in the methotrexate regimen will need less prednisolone than the control arm.
- Proportion of individuals free from ENL flares in 48 weeks [ Time Frame: During first 48 weeks ]Proportion of individuals who have not required additional prednisolone during the first 48 weeks. To evaluate if methotrexate will be more efficient to control ENL than only prednisolone
- Change in ENLIST ENL severity scale score (EESS) [ Time Frame: 60 weeks ]ENLIST group (Erythema Nodosum Leprosum International STudy) developed and validated a severity scale for ENL, which consist 10 symptoms and signs of ENL and range from 0 to 30 points. Mild ENL is categorised as an score of 8 or less. We will measure the change in ENLIST ENL Severity Scale score from baseline to the first flare of ENL requiring additional prednisolone
- Quality of life changes: 36- Item Short Form (SF-36) questionnaire [ Time Frame: at 24 and 48 weeks ]Change in patient reported health-related quality of life at 24 and 48 weeks from baseline. This will be measured by 36- Item Short Form (SF-36) questionnaire developed by RAND, validated worldwide. The SF-36 consists of 8 scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale. The lower the score the more disability. If the score is 0 is equivalent to maximum disability. The 8 sections are vitality, physical functioning, bodily pain, general health perceptions, physical role functioning, emotional role functioning, emotional role functioning, social role functioning and mental health.
- Quality of life changes regarding skin condition: Dermatology life quality Index (DLQI) [ Time Frame: at 24 and 48 weeks ]Change in patient reported health-related quality of life at 24 and 48 weeks, specific to skin condition, such as ENL. It will be used the Dermatology life quality Index (DLQI),which is a questionnaire of 10 questions to specific evaluate quality of life in dermatologic conditions.The score can range from 0 to 30, meaning 0 no effect at all on patient's life to 30 extremely large effect on patient's life.
- Proportion of individuals free from ENL flares at 60 weeks [ Time Frame: 60 weeks ]Proportion of individuals who do not require prednisolone at 60 weeks
- ENL flares per individual up to 60 weeks [ Time Frame: 60 weeks ]Number of flares of ENL per individual requiring additional prednisolone up to 60 weeks
- Severity of ENL flares [ Time Frame: 60 weeks ]As stated on outcome 3, the severity of ENL will be measured by ENLIST ENL severity scale. The scale is composed by 10 symptoms and signs of ENL and range from 0 to 30 points. Mild ENL is categorised as an score of 8 or less. We will measure the maximum severity of flares of ENL requiring additional prednisolone up to 60 weeks
- Time to the first flare of ENL [ Time Frame: 60 weeks ]How long it takes to a participant who has an ENL flare to present with first episode of flare after enrolment
- Adverse effects [ Time Frame: 60 weeks ]Proportion of individuals with treatment related adverse effects
- Quality of life at 60 weeks: SF-36 questionnaire [ Time Frame: 60 weeks ]As described on outcome 4. We will use SF-36 questionnaire to measure quality of life. Change in patient reported health-related quality of life at 60 weeks from baseline
- Quality of life at 60 weeks regarding skin condition: Dermatology Life Quality Index (DLQI) questionnaires [ Time Frame: 60 weeks ]As described on outcome 5. We will use DLQI questionnaires to measure quality of life. Change in patient reported health-related quality of life at 60 weeks from baseline, specific to skin conditions such as ENL.
- Individuals free from ENL flares in 60 weeks [ Time Frame: 60 weeks ]Proportion of individuals who have not required additional prednisolone in the 60 weeks of the trial

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Ages Eligible for Study: | 18 Years to 60 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:: ALL OF THE FOLLOWING SIX CRITERIA MUST BE MET IN ORDER FOR AN INDIVIDUAL TO BE ELIGIBLE (ONLY ONE OF 6A TO 6D NEED BE MET):
- Individuals who diagnosed with leprosy complicated by ENL
- Individuals with ENL aged 18-60 years old
- Individuals with ENL deteriorating symptoms
- Individuals with 10 or more tender, papular or nodular ENL skin lesions
- Individuals with an EESS score of at least 9
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Individuals with ENL on:
- No current anti- ENL treatment
- Prednisolone up to 30mg per day (if ACUTE) or Prednisolone 10-30mg (inclusive) per day (if RECURRENT/ CHRONIC) or equivalent alternative corticosteroid dose OR
- Thalidomide or other non-steroidal anti-ENL medication OR
- A combination of prednisolone (up to 30mg) and another non-steroidal anti-ENL medication (thalidomide, clofazimine, azathioprine, pentoxifylline, ciclosporin, minocycline)
Exclusion criteria:
- Individuals who were first diagnosed with ENL more than 4 years prior to enrolment
- Individuals less than 18 years old or older than 60 years
- Individuals weighing less than 35kg
- Individuals with 9 or fewer tender, popular or nodular ENL skin lesions
- Individuals with an EESS score of 8 or less
- Women of child bearing capacity who decline to use two forms of adequate contraception and men who decline to use two forms of adequate contraception
- Pregnant or breastfeeding women
- Individuals with recurrent or chronic ENL who deteriorate on a dose of prednisolone less than 10 mg or more than 30 mg
- Individuals who have taken methotrexate by any route for the last 12 weeks
- Individuals with a hypersensitivity to methotrexate or a recognised contraindication ( please see Methotrexate information sheet)
- Individuals currently diagnosed with Type 1 reaction or Lucio's phenomenon
- Individuals with the severe abnormalities in screening investigations
- Positive serology for HIV, Hepatitis B or C
- Evidence of tuberculosis or pulmonary fibrosis
- A history of chronic liver disease or excessive alcohol or illicit substance consumption
- Individuals with severe inter-current infections, uncontrolled diabetes, active peptic ulcer disease, untreated malignancy
- Individuals unable to attend regularly for assessment or monitoring

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03775460
Contact: Barbara de Barros, M.D | +44(0)2079272316 | barbara.de-barros@lshtm.ac.uk |
Bangladesh | |
TMLI Bangladesh/ DBLM hospital | Not yet recruiting |
Dhaka, Bangladesh | |
Contact: Benjamin Jewel Rozario | |
Brazil | |
FIOCRUZ | Not yet recruiting |
Rio De Janeiro, Brazil | |
Contact: Jose' Nery | |
Ethiopia | |
ALERT | Not yet recruiting |
Addis Ababa, Ethiopia | |
Contact: Saba Lambert | |
India | |
The Leprosy Mission Trust | Not yet recruiting |
Delhi, India | |
Contact: Joydeepa Darlong | |
Bombay Leprosy Project | Not yet recruiting |
Mumbai, India | |
Contact: Vivek Pai | |
Indonesia | |
Soetomo Hospital | Not yet recruiting |
Surabaya, Indonesia | |
Contact: Medhi Alinda | |
Nepal | |
Anandaban Hospital | Not yet recruiting |
Kathmandu, Nepal | |
Contact: Deanna Hagge |
Principal Investigator: | Stephen Walker, MD, PhD | London School of Hygiene and Tropical Medicine |
Publications:
Responsible Party: | London School of Hygiene and Tropical Medicine |
ClinicalTrials.gov Identifier: | NCT03775460 History of Changes |
Other Study ID Numbers: |
15762 |
First Posted: | December 14, 2018 Key Record Dates |
Last Update Posted: | August 13, 2019 |
Last Verified: | November 2018 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Erythema Nodosum Leprosum ENL corticosteroids Methotrexate |
ENL severity scale quality of life Leprosy |
Prednisolone Methylprednisolone Acetate Methylprednisolone Methylprednisolone Hemisuccinate Prednisolone acetate Prednisolone hemisuccinate Prednisolone phosphate Erythema Erythema Nodosum Skin Diseases Skin Manifestations Signs and Symptoms Drug Eruptions Dermatitis Drug Hypersensitivity |
Hypersensitivity Immune System Diseases Drug-Related Side Effects and Adverse Reactions Chemically-Induced Disorders Methotrexate Abortifacient Agents, Nonsteroidal Abortifacient Agents Reproductive Control Agents Physiological Effects of Drugs Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Dermatologic Agents Enzyme Inhibitors |