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study on low back pain

Evaluation of Efficacy, Safety and Tolerability of a Combination Therapy with Chlorzoxazone and Ibuprofen compared to Ibuprofen alone in the Symptomatic Treatment of Acute Low Back Pain (LBP): An Open-label, Prospective, Multi-center, Observational Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2016/10/007348
Enrollment
406
Registered
2016-10-13
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: null- Symptomatic with acute low back pain, with or without radiating pain no lower than the knee, for less than 3 days.

Interventions

Intervention1: Novigan MR: Ibuprofen + Chlorzoxazone tablets (400mg+500mg) Route of Administration - Oral Frequency - 3 times daily Control Intervention1: Brufen 400: Ibuprofen tablets 400mg Route

Sponsors

Dr Reddys Laboratories Pvt Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patient of either sex between 18 to 60 years of age 2. Symptomatic with acute low back pain, with or without radiating pain no lower than the knee, for less than 3 days 3. Patients willing to take the medications as directed and willing to come for the follow-ups 4. Willing to comply with the protocol requirements 5. Willing to give the written informed consent

Exclusion criteria

Exclusion criteria: 1. Patients associated with other lumbar or cervical spinal tract conditions such as spondylitis, fracture, cancers, severe arthritis and osteoporosis. 2. Muscular diseases such as myositis, poliomyositis, muscular dystrophy and myotonia. 3. Other known systemic diseases affecting the neurological or endocrine system. 4. Patients with moderate to severe hepatic impairment (defined as increase in serum bilirubin, SGOT & SGPT by >2.5 times the upper reference level of the laboratory values) and renal impairment (defined as increase in serum creatinine and Blood urea nitrogen by >2.5 times the upper reference level of the laboratory values). 5. Patients who had taken any form of skeletal muscle relaxant in the previous 48 hours (2 days). 6. Pregnant / Lactating Woman or women of child bearing potential not following adequate contraceptive measures. 7. Patients with known hypersensitivity to ingredients of study/active comparators. 8. Patients with any previous H/O or current episode of cardiovascular disorders. 9. Subject known to be having any of the following disorder: Renal failure, Bulimia, Hypo and hyperthyroidism, Nephrotic Syndrome, Anorexia nervosa, biliary obstruction, severe cardiac dysfunction. 10. Uncontrolled diabetes mellitus or any other metabolic disorder. 11. Patients with H/O alcohol of substance abuse. 12. Treatment with any investigational drug in the preceding 4 weeks. 13. Patients with active or recent history of, inflammatory diseases of the gastrointestinal tract such as peptic ulcer, gastritis, regional enteritis, or ulcerative colitis. 14. Patients in whom Acetyl Salicylic Acid (ASA) or other nonsteroidal anti-inflammatory agents (NSAIDs) have induced asthma, rhinitis, urticaria or other allergic manifestations. 15. Any other condition that, in the opinion of the investigator, does not justify the inclusion of the subject in the study.

Design outcomes

Primary

MeasureTime frame
1. Improvement in pain in the affected region (back and legs) assessed on a 0 â?? 100 mm Visual Analogue Scale (VAS) at 3 days post-initiation of treatment measured 2 hours after consumption of the morning dose.Timepoint: 3rd and 7th day

Secondary

MeasureTime frame
1. Summed Pain Intensity Difference (SPID) after 24 hours of study treatment measured 2 hours after drug administration (SPID-01) 2. SPID after 3 days of study treatment measured 2 hours after drug administration (SPID-03) 3. SPID after 7 days of study treatment measured 2 hours after drug administration (SPID-07) 4. Total Pain Relief (TOTPAR) scores up to 3-hour post-dosing measured hourly. Pain Relief Rating (PRR) will be assessed on a 5-point categorical scale wherein:Timepoint: 3rd and 7th day

Countries

India

Contacts

Public ContactMr Ritesh Khandewlal

Dr Reddys Laboratories Pvt. Ltd.

amitgarg@drreddys.com

Outcome results

None listed

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