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Adjunctive dexamethasone in HIV-infected adults with cryptococcal meningitis

A randomized, double-blind, placebo-controlled phase III trial of adjunctive dexamethasone in HIV-infected adults with cryptococcal meningitis (CRYPTODEX)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN59144167
Enrollment
880
Registered
2012-07-26
Start date
2013-02-19
Completion date
Unknown
Last updated
2016-10-17

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

Conditions

Cryptococcus meningitis/HIV Infections and Infestations Cerebral cryptococcosis

Interventions

Eligible participants will randomly be allocated to either dexamethasone or placebo group. Dexamethasone will be given in a reducing dose according to body weight. This dose is identical to the dos

Sponsors

University of Oxford (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age >18 years 2. HIV antibody positive 3. Cryptococcal meningitis defined as a syndrome consistent with CM and one or more of: 3.1. Positive CSF India ink (budding encapsulated yeasts) 3.2. C. neoformans cultured from CSF or blood 3.3. Positive cryptococcal antigen Lateral Flow Antigen Test (LFA) in CSF 4. Informed consent to participate given by patient or acceptable representative

Exclusion criteria

Exclusion criteria: Current exclusion criteria as of 23/09/2014: 1. Pregnancy 2. Active gastrointestinal bleeding (defined as vomiting blood or malaena stool in the previous week) 3. Currently receiving treatment for cryptococcal meningitis and having received > 1 week of anti-cryptococcal meningitis therapy 4. Known allergy to dexamethasone 5. Current steroid use defined as: 5.1. Currently receiving the equivalent of prednisolone 40 mg/day or more 5.2. Currently receiving steroid therapy (any dose) for more than 3 weeks (except topical steroids which are permitted) 6. Concurrent condition for which corticosteroids are indicated because of proven benefit (such as severe Pneumocystis pneumonia [pO23*ULN, despite adequate hydration) Previous exclusion criteria: 1. Pregnancy 2. Active gastrointestinal bleeding (defined as vomiting blood or malaena stool in the previous week) 3. Currently receiving treatment for cryptococcal meningitis and having received > 1 week of anti-cryptococcal meningitis therapy 4. Known allergy to dexamethasone 5. Current steroid use defined as: 5.1. Currently receiving the equivalent of prednisolone 40 mg/day or more 5.2. Currently receiving steroid therapy (any dose) for more than 3 weeks (except topical steroids which are permitted) 6. Renal failure (defined as creatinine >3*ULN, despite adequate hydration)

Design outcomes

Primary

MeasureTime frame
Overall survival until 10 weeks after randomisation

Secondary

MeasureTime frame
1. Survival until 6 months after randomization 2. Disability at 10 weeks and 6 months 3. Rate of CSF sterilisation during the first 2 weeks 4. Adverse events 5. Rate of IRIS until 10 weeks 6. Time to new AIDS-defining illnesses or death until 10 weeks 7. Visual deficit at 10 weeks 8. Time to new neurological event or death until 10 weeks 9. Longitudinal measurements of intracranial pressure during the first 2 weeks 10. Antifungal treatment intensification or re-treatment for cryptococcal meningitis in the 6 months post randomisation

Countries

Indonesia, Laos, Malawi, Thailand, Uganda, Viet Nam

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 19, 2026