Author: Paramraj Singh Sondhi

  • What Happens After a Trial Ends?

    Once a clinical trial is finished, the research team takes time to review all the data collected during the study. This includes information about how well the treatment worked, what side effects were reported, and whether the goals of the trial were met.

    Key steps after a trial ends:

    • Data is carefully analyzed by researchers.
    • The results may be shared with health agencies like the FDA or EMA.
    • Findings are often published in medical journals.
    • In some trials, participants may be told about the overall results.

    The research site is responsible for post-trial communication and follow-up. DecenTrialz only supports pre-screening and referral. Once DecenTrialz’s role concludes with the referral, the research site assumes responsibility for all post-trial communications.

  • What Happens During a Trial?

    Note: DecenTrialz’s role is to help you find and pre-screen for trials. All activities during the trial are managed directly by the official research site.

    Once a person joins a clinical trial, they follow a schedule of visits and activities that are described in the protocol. This may include:

    • Getting the study treatment or placebo
    • Undergoing lab tests, checkups, or scans
    • Reporting any side effects or changes in health
    • Using apps or devices to track symptoms or progress

    Key Note: The research team closely monitors participants for safety. People can leave the trial at any time, for any reason. All information shared during the trial is kept private and secure under laws like HIPAA.

  • What Happens Before a Trial Starts?

    Before a clinical trial begins, several important steps are taken to protect participants and make sure the study is well-planned.

    These steps include:

    • Writing a detailed protocol (a rulebook for the study)
    • Getting approval from an ethics board (called an IRB)
    • Registering the trial publicly (such as on ClinicalTrials.gov)
    • Choosing qualified doctors and research sites
    • Setting up systems to collect data securely
    • Preparing materials for participant education and informed consent

    Only after these steps are complete can participant recruitment begin. At DecenTrialz, we help with pre-screening to match people with trials they may qualify for.

  • How Do Clinical Trials Help Patients and Science?

    Clinical trials offer two kinds of value, personal and scientific.

    For patients

    • Some trials provide early access to new treatments that may not yet be available to the public.
    • Regular checkups and monitoring during the trial can improve care.

    For science and society

    • Clinical trials help researchers learn what works, what doesn’t, and why.
    • They lead to better treatments, earlier diagnoses, and safer healthcare.
    • The data collected helps health authorities make informed decisions about public health.

    Even if a treatment doesn’t work as expected, the knowledge gained can help improve future research and care.

  • Where Do Clinical Trials Take Place?

    Clinical trials can take place in many different locations, depending on the study design. These include:

    • Hospitals
    • Clinics
    • University research centers
    • Specialized trial sites
    • Even a participant’s home (for decentralized trials)

    Some trials are fully site-based, while others combine in-person and remote visits. No matter the location, all trials must follow strict safety and privacy regulations. Decentralized platforms like DecenTrialz make it easier for participants to join trials from wherever they are.

  • What is a Decentralized Clinical Trial?

    A decentralized clinical trial (often called a DCT) is a type of study where participants do not need to visit a hospital or research center as often. Instead, some or all parts of the trial are done from home or a nearby clinic.

    These trials may use:

    • Online consent forms
    • Phone or video calls with doctors
    • Home delivery of medication
    • Local labs or home visits for tests
    • Mobile apps or wearable devices to track health

    Decentralized trials help people join studies more easily, especially if they live far away or have mobility issues. They can save time, reduce travel, and make research more inclusive. At DecenTrialz, we support these trials using secure, privacy-protected technology that follows all safety and ethics rules.

  • What’s the Difference Between Clinical Trials and Clinical Research?

    These terms are often mistaken for one another due to their similar phrasing; however, each carries a specific meaning and serves a unique purpose within its context. The distinctions between the two are explained below.

    • Clinical research is a broad term. It includes any study that involves people, even ones that don’t test treatments.
    • Clinical trials are a type of clinical research. They test a new drug, device, or method to see if it works and is safe.

    For example:

    • A survey about sleep habits is clinical research.
    • A study testing a new sleep medication is a clinical trial.

    Key Note: All types of clinical research must follow strict rules to protect participants. This includes informed consent, safety monitoring, and privacy protections under HIPAA.

  • What Are the Types of Clinical Trials?

    Not all trials are about treating illness. Some help prevent disease or improve daily life. Here are the main types:

    Treatment Trials

    • Test new medications or therapies.
    • Often for people with a specific illness.

    Prevention Trials

    • Try to stop disease before it happens.
    • May involve vaccines, diet changes, or lifestyle habits.

    Screening Trials

    • Look for better ways to detect diseases early.
    • Aim to find illness before symptoms appear.

    Diagnostic Trials

    • Test new ways to diagnose diseases.
    • May help find faster or more accurate tests.

    Quality-of-Life Trials

    • Focus on improving daily comfort and well-being.
    • May involve pain relief, mobility, or emotional support.

    Key Note: Each trial type follows ethical rules to protect your rights and privacy.

  • What Are the Phases of Clinical Trials?

    Clinical trials are conducted in phases, with each phase designed to answer different questions about a treatment’s safety, effectiveness, and long-term value. These phases help ensure that new drugs or medical devices are safe and work as intended before they reach the general public.

    Phase 0/Early Phase 1

    • Involves a very small number of participants (usually fewer than 15).
    • Tests how a new drug behaves in the body, how it is absorbed, processed, and eliminated.
    • Uses very small doses and does not aim to treat the condition.
    • Helps decide whether further testing is worthwhile.

    Phase 1

    • Typically includes 20 to 100 healthy volunteers or patients.
    • Focuses on safety: What is the safe dosage range? What side effects might occur?
    • Determines how the body reacts to the drug or treatment.
    • May involve dose-escalation to identify the highest safe dose.

    Phase 2

    • Involves several hundred participants with the condition being studied.
    • Tests whether the treatment works as intended (effectiveness).
    • Continues monitoring safety and side effects.
    • Often compares different doses or treatment schedules.
    • Usually randomized and may involve a placebo group.

    Phase 3

    • Includes hundreds to thousands of participants.
    • Confirms how well the treatment works in a broader group.
    • Compares the new treatment with standard treatments or placebo.
    • Collects data needed for regulatory approval by agencies like the FDA, EMA, or CDSCO.
    • Tracks both benefits and risks over a longer period.

    Phase 4

    • Conducted after the treatment is approved and made available to the public.
    • Monitors long-term effectiveness, side effects, and safety in real-world use.
    • May identify rare or delayed effects that did not appear in earlier phases.
    • Also called post-marketing surveillance.

    Key Note: The number of participants in each phase can vary depending on the condition being studied and the treatment being tested.

  • Why Are Clinical Trials Important?

    Clinical trials are the reason we have safe medicines, vaccines, and treatments today. They help doctors and scientists find out if a new treatment works, how well it works, and whether it causes any side effects.

    Without clinical trials, we wouldn’t know if a new drug helps people or harms them. That’s why these studies are carefully planned, reviewed by ethics experts, and follow strict safety rules.

    Clinical trials also help:

    • Improve care for future patients
    • Provide access to new treatments before they’re available to everyone
    • Prevent or detect diseases earlier

    Every trial participant plays an important role in moving science forward and helping others, sometimes even generations into the future.