Actively Recruiting

Age: 12Years - 120Years
All Genders
Healthy Volunteers
ID02707029

Clinical and Scientific Assessment of Pain and Painful Disorders

Led by National Center for Complementary and Integrative Health (NCCIH) · Updated on 2026-05-07

10000

Participants Needed

1

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are studying the experience of pain by including people aged 12 and older who may or may not have pain disorders. The goal is to deeply describe and analyze pain disorders, collect detailed scientific measurements, and identify individuals who might be eligible for other research studies at the National Center for Complementary and Integrative Health (NCCIH). This study is observational, involving up to 10,000 participants of various backgrounds. Participants will have one required visit lasting about 2 hours, which may include medical history, physical exam, questionnaires, blood and urine tests, MRI scans while experiencing different sensations, and various sensory tests involving pictures, sounds, tastes, and smells. Additional monitoring such as electrocardiograms, breathing measurements, and sensors for pulse and sweating will be done. Up to 12 other outpatient visits may occur for further assessments. During the study, participants will be asked questions about their pain and undergo various evaluations including psychological, behavioral, clinical lab tests, and imaging assessments. Researchers will collect data to describe pain disorders and explore potential eligibility for other NIH research. The main outcome is to enable broad and detailed phenotyping of individuals with pain over 36 months, with safety and ongoing monitoring included.

CONDITIONS

Brief Title

Clinical and Scientific Assessment of Pain and Painful Disorders

Who Can Participate

Age: 12Years - 120Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Are 12 years of age or older
Not Eligible

You will not qualify if you...

  • Have difficulties with communication that make subjective pain assessment impossible or unreliable
  • Have acute medical or psychiatric health issues that create additional and substantial adverse risks related to study procedures
  • Are participating in other ongoing research protocols that would interfere with this study
  • Are employees or staff that work at NCCIH
  • Are pregnant

AI-Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person) for informed consent and eligibility assessment

Diagnostic Evaluation

Duration - Initial evaluation with ongoing assessments over several years

Participants undergo a core phenotyping evaluation including a clinical evaluation by a Licensed Independent Practitioner and questionnaires to describe their clinical pain status.

1 baseline visit and additional visits as needed for phenotyping assessments

Long-term Monitoring

Duration - Up to 36 months

Participants may undergo selected scientific measurements and phenotyping assessments over time to enable detailed description of pain disorders and support eligibility for other research protocols.

Visits scheduled over several years depending on phenotyping requirements

Trial Site Locations

Total: 1 location

1

National Institutes of Health Clinical Center

Bethesda, Maryland, United States, 20892

Actively Recruiting

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Research Team

K

Keyonna L Berry

M

Miroslav Backonja, M.D.

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

1

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Published Research Related To This Trial