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CTRS is now ISO 9001:2015 & ISO 27001:2022 certified — View certificates

CTRS Training: new batch enrolling, with a paid internship — Learn more

Planning a Phase II–IV study? Get a free feasibility consultation — Talk to an expert

ISO 9001 · ISO 27001 India's trusted SMO & research partner

Making clinical research simpler, faster & more cost-effective

At CTRS, we're more than a service provider — we're your one-stop partner for clinical trials, regulatory affairs, market research and healthcare intelligence.

  • GCP Certified Team
  • 24/7 Patient Support
  • FDA Compliant Research
  • Advanced Data Analytics
Clinical researcher working in a laboratory
Clinical research team at work
100%Regulatory approval rate
250+Clinical trials completed

Aligned with global standards

ICH-GCP USFDA EMA CDSCO ISO 9001:2015 ISO 27001:2022 NDCT Rules 2019 21 CFR Part 11 WHO-GCLP ICH-GCP USFDA EMA CDSCO ISO 9001:2015 ISO 27001:2022 NDCT Rules 2019 21 CFR Part 11 WHO-GCLP
Researcher handling samples CTRS team in a strategy meeting Laboratory research equipment
About CTRS

India's leading SMO delivering excellence in clinical trial research

Clinical Trial Research Services (CTRS) delivers advanced, specialised solutions in clinical trials and medical research — reflecting our passion for high-quality studies and world-class healthcare solutions.

We excel in comprehensive site management, project coordination and real-time monitoring of Phase II, III and IV clinical trials across pharmaceuticals, biologics and medical devices. Our high client retention is earned through commitment, responsiveness, adaptable service models and exceptional cost-effectiveness.

  • Phase II, III & IV trial management
  • Flexible, scalable engagement models
  • Regulatory compliance at every step
  • Seamless alignment with sponsor culture
Our Clinical Research Services

Everything your study needs — under one roof

Comprehensive clinical research solutions tailored to the unique needs of your studies, helping you accelerate medical discoveries and improve patient outcomes.

01

Site Selection & Feasibility

We identify high-performing sites based on past trial data, investigator experience and patient availability — for faster enrollment and higher-quality data from day one.

02

Specialised Site Support

Our expert teams provide continuous assistance to trial sites throughout the study, improving compliance, data quality and overall trial performance.

03

Rapid Start-up

Accelerate timelines with streamlined ethics approvals and site activation — quick initiation without compromising regulatory standards.

04

Patient Recruitment & Retention

Innovative recruitment strategies to meet enrollment targets, plus retention programs that minimise dropout rates throughout the trial.

05

Overall Study Management

Comprehensive management of all trial activities with real-time monitoring and oversight to ensure timely delivery and compliance.

06

Training

World-class training for site staff on GCP, protocol-specific procedures and data collection — ensuring consistency across all sites.

How We Work

From feasibility to close-out

A proven four-stage process that keeps your study on time, on budget and inspection-ready.

Feasibility

Site identification, investigator assessment and patient-pool analysis.

Start-up

CDA, IRB/IEC submissions, contracts, budgets and site initiation.

Execution

Recruitment, CRC support, IP management, AE reporting and monitoring.

Close-out

Final documentation, data reconciliation and close-out readiness.

Therapeutic Areas

Deep expertise across medical specialties

All Therapeutic Areas

Orthopaedics

Bone, joint and musculoskeletal conditions, from arthritis to post-surgical recovery.

Oncology

Solid tumours and haematological malignancies, from targeted therapy to supportive care.

Cardiovascular

Heart and vascular disease research, from prevention to advanced procedures.

Central Nervous System

Neurological and psychiatric studies for breakthrough treatments.

Respiratory

Pulmonary diseases and respiratory conditions research.

Endocrinology & Metabolic

Diabetes, obesity and hormonal disorders.

Infectious Diseases

Bacterial, viral and parasitic infections and vaccine innovation.

Immunology & Autoimmune

Immune system and autoimmune disorder research.

Don't see your area?

We've run trials across many more specialties. Discuss your research need →

250+
Clinical Trials Completed
15+
Years of Clinical Experience
50+
Medical Research Specialists
100%
Regulatory Approval Rate
Why Choose CTRS

A client-first partner built on quality and trust

We bring the right people together, invest in long-term relationships and stand behind every engagement.

Certified quality systems

ISO 9001:2015 and ISO 27001:2022 certified operations with robust GxP practices.

Faster timelines

Quick, accurate feasibility and streamlined start-up from CDA to SIV.

Flexible engagement

Scalable support that aligns with your culture, processes and goals.

Global regulatory alignment

Processes aligned with ICH-GCP, USFDA, EMA and CDSCO requirements.

Scientist analysing samples
20+Clients partnered across India in two years
Ravi Gupta, Founder and CEO of CTRS
Message from our Founder
Our journey has been fuelled by one core belief: bringing together the right people makes all the difference. We are a client-first firm — every project is backed by our promise of quality and attention to detail. At CTRS, your success is our priority.
Ravi GuptaChief Executive Officer & Founder
Read the Full Message
Recognition

Awards & achievements

View All Achievements

Iconic Peace Award

Recognised for outstanding contributions to healthcare innovation and clinical research excellence.

See the ceremony

Jyoti Peace Award

Honoured for exceptional service in advancing clinical research standards and patient care.

See the ceremony

Excellence in Clinical Research

Awarded for maintaining the highest standards of quality and integrity in clinical operations.

See the ceremony
Who We Serve

Trusted across the life sciences ecosystem

Pharmaceutical & Biopharma
CROs & Sponsors
Medical Devices & Diagnostics
Hospitals & Health Systems
Generics & Biosimilars
Consultants & Investors
FAQ

Questions sponsors often ask

Can't find what you're looking for? Our team is happy to help.

Sponsor signing an agreement

An SMO like CTRS manages clinical trial activities at investigator sites on behalf of sponsors and CROs — from feasibility and ethics submissions to patient recruitment, data entry and close-out — so studies run faster and stay compliant.

We provide site management, project management and monitoring for Phase II, III and IV clinical trials involving pharmaceutical, biological and medical device products.

Yes. CTRS holds ISO 9001:2015 (Quality Management Systems) and ISO 27001:2022 (Information Security Management Systems) certifications, both valid until September 2028.

Absolutely. Our processes are aligned with ICH-GCP, USFDA, EMA and CDSCO requirements, allowing us to support both Indian and international healthcare partners.

Our streamlined feasibility, ethics approval and site activation process — from CDA sign-off to Site Initiation Visit — is designed to shorten start-up timelines without compromising regulatory standards.

Ready to advance your clinical research?

Contact us today for a free consultation and let our experts help you design and implement effective clinical trials that drive your research forward.

+91-9828676917 · Mon–Fri, 9AM–6PM