A pilot study of add on Acetazolamide to anti-psychotic treatment in patients with schizophrenia
- Conditions
- Health Condition 1: F20- Schizophrenia
- Registration Number
- CTRI/2018/11/016340
- Lead Sponsor
- IVERSITY OF PITTSBURGH
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Diagnosed as schizophrenia by DSM 5 criteria using Structured Clinical Interview for DSM disorders (SCID), aged between 18-50 years.
Patients who have residual positive symptoms and are clinically stable.
Residual positive symptoms criteria: Participants will be required to meet the following symptom criteria: 1) PANSS total score of 60 or more, and 2) a PANSS score of 4 or more on at least one positive symptom. Stability Criteria and concomitant Antipsychotic drug use (APD): Participants will be clinically stable and treated with the same APD for at least 60 days with a constant therapeutic dose for at least 30 days prior to the study. There will not be any restrictions on the type of APD with which the participant is treated, except patients administered clozapine for less than one year prior to study admission, since they require frequent blood tests.
Without any co-morbid psychiatric illness other than nicotine and caffeine use
Persons currently on Acetazolamide or Thiamine for any medical reasons.
Suicidal ideation currently
Already diagnosed medical conditions in which acetazolamide is contraindicated like hyperchloremic acidosis, hypokalemia, hyponatremia, adrenal insufficiency, impaired kidney function, hypersensitivity to acetazolamide or other sulphonamides, liver diseases as per baseline clinical examination and relevant biochemical tests.
Persons taking any other diuretics and Aspirin.
Pregnant and lactating women (Pregnancy test will be done prior to the recruitment)
Persons diagnosed with intellectual disability
Known hypersensitivity to sulphonamide derivatives
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Is ACETAZOLAMIDE +THIAMINE augmentation tolerated by Indian patients with schizophrenia who have partial response to antipsychotic medications?Timepoint: 8 WEEKS
- Secondary Outcome Measures
Name Time Method Assay of erythrocyte carbonic anhydrase activity in patients with Schizophrenia treated with Acetazolamide plus Thiamine or Thiamine.Timepoint: 8 WEEKS;Estimate effect size for change in antipsychotic induced weight gain in schizophrenia due to Acetazolamide plus Thiamine versus ThiamineTimepoint: 8 weeks;Estimate effect size for change in positive and negative symptoms due to Acetazolamide plus Thiamine versus Thiamine.Timepoint: 8 weeks