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qaws [65]
4 years ago
7

Adults with more than a twelve (12)-month history of migraines were assigned randomly in a double-blinded study to receive treat

ment with experimental drug X (10 or 20 mg/day) or placebo. The primary efficacy measure was the reduction in severity of the migraine attacks. Enrollment was twelve-hundred (1200) subjects. Which of the following best describes the clinical phase of this study
Biology
1 answer:
stich3 [128]4 years ago
6 0

Answer:

Phase III.

Explanation:

Clinical research includes the different steps to test the particular drugs and its use for the medical treatment. Clinical research is divided into four main phases.

The phase III of the clinical research includes the double blinded study and its clinical trial on the patients. This phase determines the drug safety and efficacy. The therapeutic effect of the drug is tested directly in phase III of the clinical trial.

Thus, the answer is phase III.

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3 years ago
A scientist has discovered a new plant species in the Amazon rainforest she tells her fellow scientist at the Playhouse she has
Anna11 [10]

Answer:

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Explanation:

The complete question is: <em>A scientist has discovered a new plant species in the Amazon rainforest. She tells her fellow scientists that the plant she has found produces a cone. What might they say about how this plant is different from an angiosperm? Its seeds have one or two cotyledons. Its stems' vascular bundles are scattered. It does not depend on insect pollination. It is a seeded vascular plant. </em>

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<em>The correct option would be that the plant is a seeded vascular plant and does not depend on insect pollination.</em>

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8 0
3 years ago
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Explanation:

4 0
4 years ago
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Another kind of mutation is genetic, and it is caused by small changes in an organism’s DNA. A change in a base pair is a mutati
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Explanation:

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