Prednisolone
| Evidence Level: L2 | Predicted Indications: 9 |
Table of Contents
Prednisolone: From Autoimmune Disease to Alopecia Areata
One-Sentence Summary
Prednisolone is a glucocorticoid, originally used for autoimmune and inflammatory conditions such as Crohn disease, inflammatory bowel disease, adrenocortical insufficiency and acute lymphoblastic leukaemia. The TxGNN model predicts it may be effective for Alopecia Areata. No clinical trials are registered for this indication, but 20 publications support the direction, including a placebo-controlled RCT and several systematic reviews.
Quick Overview
| Item | Content |
|---|---|
| Original Indication | Autoimmune disease (the licence records in the compiled data contain no approved indication text) |
| Predicted New Indication | Alopecia areata |
| TxGNN Prediction Score | 0.9999 |
| Evidence Level | L2 |
| India Market Status | Listed in a compiled Indian medicine price dataset (at least 20) – CDSCO approval status is not included in this data |
| Number of Listed Products | at least 20 |
| Recommended Decision | Proceed with Guardrails |
Why is This Prediction Reasonable?
Currently, detailed mechanism of action data is not available in the data compiled for this report. Based on known pharmacology, prednisolone is a systemic glucocorticoid. Its efficacy in autoimmune and inflammatory diseases is well established, and mechanistically it may be applicable to alopecia areata.
Alopecia areata is a T-cell-mediated autoimmune attack on the hair follicle, with collapse of follicular immune privilege. Glucocorticoids suppress T-cell activation and pro-inflammatory cytokine production, which directly targets this pathway. This fits the drug’s existing autoimmune uses. One study also suggests that oral pulse steroids lower serum and tissue TNF-α levels in alopecia areata (PMID 30294905).
Practical limits apply. Hair loss often relapses after withdrawal, and cumulative steroid toxicity restricts long-term use. JAK inhibitors are now preferred where available. Prednisolone is therefore best positioned as short-course or pulse therapy, or as an option when JAK inhibitors are unsuitable.
Clinical Trial Evidence
Currently no related clinical trials registered.
Literature Evidence
| PMID | Year | Type | Journal | Key Findings |
|---|---|---|---|---|
| 15692475 | 2005 | RCT | J Am Acad Dermatol | Placebo-controlled study of oral pulse prednisolone in alopecia areata |
| 37870096 | 2023 | Network meta-analysis | Cochrane Database Syst Rev | Compares treatments for alopecia areata, including immunosuppressants, hair growth stimulants and contact immunotherapy |
| 30191561 | 2019 | Systematic review | Australas J Dermatol | Evidence for systemic treatments in alopecia areata, totalis and universalis; efficacy varies |
| 37992355 | 2023 | Review | Dermatol Pract Concept | Efficacy, relapse rates, side effects and prognostic factors of corticosteroid pulse therapy |
| 36461625 | 2023 | Review | Pediatr Dermatol | Dosing regimens and side effects of pulse corticosteroids in children |
| 21572877 | 2009 | Cohort | Dermato-endocrinology | Medium-dose prednisolone pulse therapy appears effective early on, but side effects may lead to discontinuation |
| 28140540 | 2017 | Cohort | J Dtsch Dermatol Ges | Sequential high- then low-dose steroids in severe childhood alopecia areata |
| 32779249 | 2020 | Retrospective study | J Eur Acad Dermatol Venereol | Azathioprine, methotrexate and cyclosporine as steroid-sparing agents in 138 patients with chronic disease |
| 41243342 | 2025 | Case report | J Dermatol Treat | Durable remission with dexamethasone oral mini-pulse when JAK inhibitors were unsuitable |
| 30294905 | 2019 | Mechanistic study | J Cosmet Dermatol | Changes in TNF-α levels as a possible mechanism of oral pulse steroids |
India Market Information
| Authorization Number | Product Name | Dosage Form | Approved Indication |
|---|---|---|---|
| 152780 | Nisolone 5mg Tablet | Strip of 10 tablets | Not specified in the data |
| 174223 | Pred 10mg Tablet | Strip of 10 tablets | Not specified in the data |
| 161855 | Omnacortil 30 Tablet DT | Strip of 10 dispersible tablets | Not specified in the data |
| 99146 | GB Pred AC Eye Drop | Bottle of 5 ml eye drop | Not specified in the data |
| 39969 | Ceruclean Drop | Packet of 10 ml drop | Not specified in the data |
There are 20 valid single-ingredient licences in total, mostly oral tablets, plus eye and ear/other drops.
Safety Considerations
Drug Interactions: The data compiled for this report list 753 interacting drugs. Examples:
- Major: adalimumab
- Moderate: zidovudine, isotretinoin, acarbose, acebutolol, acetazolamide, ketorolac, nifedipine, ibuprofen, ethinylestradiol, butalbital, albiglutide, aldesleukin, alemtuzumab, aliskiren, tetanus toxoid vaccine
- Minor: formoterol, salbutamol
Disease-level contraindication signals (knowledge graph, not label text): hypertension, epilepsy, hyperglycaemia, congestive heart failure, herpes simplex keratitis, measles, porphyria, certain urea cycle disorders (e.g., citrullinemia, hyperargininemia) and pituitary hormone deficiencies.
Literature also notes relapse after withdrawal and cumulative steroid toxicity. For complete warnings, please refer to the package insert.
Conclusion and Next Steps
Decision: Proceed with Guardrails
Rationale: A placebo-controlled RCT, multiple cohort studies and systematic reviews support pulse corticosteroids in alopecia areata, and the mechanism is plausible. However, no registered trials were found, relapse after withdrawal is common, and JAK inhibitors are preferred where available.
To proceed, the following is needed:
- Package insert warnings and contraindications from the Indian regulator (currently missing, and blocking safety screening)
- Detailed mechanism of action data
- Review of the primary trial data to confirm effect size and relapse rates
- A pulse-dosing protocol with monitoring for blood pressure, glucose, infection and bone health, and consideration of steroid-sparing agents
- Confirmation of approved indication text for the Indian licences
Disclaimer
This content is for research purposes only and does not constitute medical advice. Clinical validation is required before any clinical application.