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A Clinical Trial to Study the Effect of Probiotics Combined with Antidepressants on Indian Patients with Major Depressive Disorder

Effect of Probiotics as an Addon to Standard Antidepressant Therapy in Patients of Major Depressive Disorder in Indian population A Randomized Double Blind Placebo Controlled Study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/02/079953
Enrollment
72
Registered
2025-02-04
Start date
Unknown
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

Health Condition 1: F321- Major depressive disorder, singleepisode, moderate

Interventions

Intervention1: Probiotic capsule containing 120 million spores of lactic acid bacillus: Probiotic capsule containing 120 million spores of lactic acid bacillus will be given once daily in the morning

Sponsors

All India Institute of Medical Sciences New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All adult patients of either sex aged 18-65 years with clinical diagnosis of Major Depressive Disorder as per DSM-5 criteria. Patients on stable dose (no change in dose) of anti-depressants for 4 weeks. Patients willing to participate and give consent.

Exclusion criteria

Exclusion criteria: Patients with comorbid psychiatric or neurological disorders and substance use disorder except nicotine replacement therapy Patient currently having suicidal ideas or history of suicidal plan/attempt. Patients who have taken antibiotics in the last 4 weeks, are currently on antibiotics, or need to take antibiotics during the study period Pregnancy or lactation or expecting to get pregnant during the treatment. Patient on concomitant warfarin, antiplatelets, chemotherapy for oncologic conditions, steroids, having autoimmune diseases, immunocompromised patients, short-gut syndrome. Patients with chronic liver disease. Patient not willing to give consent

Design outcomes

Primary

MeasureTime frame
Reduction in depression symptoms as assessed by Hamilton Depression Rating Scale (HAMD-17)Timepoint: 0 and 6 weeks

Secondary

MeasureTime frame
To evaluate the change in serum IDO and serum BDNF after 6 weeks of add-on probiotic therapy. To evaluate the change in cognition score and the Montgomery-Åsberg Depression Rating Scale (MADRS) after 6 weeks of add-on probiotic therapy. To evaluate the safety of add-on probiotic therapy.Timepoint: 0 AND 6 WEEKS

Countries

India

Contacts

Public ContactArun P Sunder

All India Institute of Medical Sciences New Delhi

reetakh@gmail.com9711204141

Outcome results

None listed

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