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Evaluation of bacteriological and immunological responses induced by MIP and/ BCG vaccines in multibacillary leprosy patients

A prospective study to evaluate the bacteriological and antigen-specific immunological responses induced by MIP and/ BCG vaccines as adjunctive treatment (immunotherapy) in multibacillary leprosy patients treated with multidrug therapy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/11/028803
Enrollment
75
Registered
2020-11-02
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: A304- Borderline lepromatous leprosy Health Condition 2: A303- Borderline leprosy Health Condition 3: A302- Borderline tuberculoid leprosy Health Condition 4: A305- Lepromatous leprosy

Interventions

Intervention1: MIP vaccine or BCG vaccine: 2 doses of MIP vaccine 0.1 ml intradermally at 0 and 3 months, or 2 doses of BCG vaccine 0.1 ml intradermally at 0 and 3 months along with the WHO multidrug

Sponsors

ICMR
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Treatment naïve cases of MB leprosy classified according to WHO classification. 2. Age group: 12- 60 years 3. Patients willing to give consent (for patients aged 12-18years willing to give assent and consent from the legally acceptable representative)

Exclusion criteria

Exclusion criteria: Paucibacillary (PB) cases of leprosy 2. Defaulter cases 3. Relapse cases 4. Patients on steroids- prednisolone dose >20mg/day for more than 2 weeks 5. Pregnancy or breast feeding 6. With medical co-morbidities like diabetes, cancer, history of or active pulmonary tuberculosis 7. People living with HIV/AIDS

Design outcomes

Primary

MeasureTime frame
1. Decline in viable bacilli load by quantitative real time PCR (occurrence of persisters) before and after treatment. 2. To study the changes in immune profile of the patients in three treatment arms. Outcome measures to be interpreted as per the findings at every 6-month interval.Timepoint: Baseline, at 6 months, at 12 months, at 24 months

Secondary

MeasureTime frame
Assessment of clinical regression, occurrence and severity of reactions and changes in nerve function, histological upgrading.Timepoint: Baseline, at 6 months, at 12 months, at 24 months

Countries

India

Contacts

Public ContactSeema Chhabra

Post Graduate Institute of Medical Sciences, Chandigarh

drseemachhabra@gmail.com9888012757

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026