What does IGA stand for?

Investigator's Global Assessment

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Intergranular Attack Interleaver Growth Algorithm International Gay Association (now International Lesbian and Gay Association) International Geothermal Association International Glaucoma Association International Goat Association (Little Rock, Arkansas) International Governmental Agreement International Graduate Achievement International Growers Association International Island Games Association		Immobilized Granulated Antigen Agents International Graduate Assistant Award (Auburn University; Auburn, AL) Inhibitor of GzmA-Activated Dnase Indian Generally Accepted Accounting Principles (standards) International Generally Accepted Accounting Principles (World Bank) Integrated Ground-Airborne Avionics System Interagency Group for Action on Breastfeeding International Group of Agencies and Bureaus I've Got A Bad Feeling About This Illinois Guardianship and Advocacy Commission (est. 1979)

Samples in periodicals archive:

FDA blasted the claim that "scalp psoriasis [was] completely cleared in six weeks" because the insert noted an investigator's global assessment that 67% of patients "were rated as completely clear or almost clear at endpoint.

DDMAC untitled letters

Response was graded using the Investigator's Global Assessment (IGA) and Eczema Area Severity Index (EASI) assessment.

Provectus Pharmaceuticals Completes Patient Accrual in Initial Phase ...

Success of the study also took into account the investigator's global assessment of efficacy as well as tolerability, and the subjects' overall satisfaction ratings towards the system.

Obagi Medical Products' ELASTIderm Decolletage System Reduces Visible ...

The protocol's secondary efficacy parameters were: a) Percentage of subjects reaching clear or almost clear on Investigator's Global Assessment (IGA) at Day 28; b) Change in patient reported assessments of pruritus (itch); and c) Change in patient reported assessment of disturbance of sleep habits.

Ceragenix Announces Results from Phase IV Study of EpiCeram(TM) Meet ...

Using the Investigator's Global Assessment score, the two patient groups were characterized as moderately to severely affected by the disease.

Positive Results of CollaGenex Pharmaceuticals' Phase 2 Clinical ...

Using the Investigator's Global Assessment (IGA) score, a subjective 5-point scale measuring disease severity, more than 90% of all patients in both treatment groups were characterized as moderately to severely affected.

Positive Results of CollaGenex Pharmaceuticals' Phase 3 Clinical ...

With respect to secondary endpoints, the change in the Investigator's Global Assessment (IGA) scores and the change in the "dichotomized" IGA also showed a clinically and statistically significant improvement over placebo in both studies.

CollaGenex Pharmaceuticals Reports Highly Significant Outcomes of ...