Question: when is a drug studied in patients who have the condition that the drug is intended to treat
[{'answer': 'Phase I', 'provenance': [{'wikipedia_id': '34382035', 'title': 'Phases of clinical research', 'start_paragraph_id': 3, 'start_character': 542, 'end_paragraph_id': 3, 'end_character': 549, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'answer': 'Phase II', 'provenance': [{'wikipedia_id': '34382035', 'title': 'Phases of clinical research', 'start_paragraph_id': 17, 'start_character': 11, 'end_paragraph_id': 17, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Phase I.\n'}]}, {'answer': 'Phase III', 'provenance': [{'wikipedia_id': '34382035', 'title': 'Phases of clinical research', 'start_paragraph_id': 28, 'start_character': 262, 'end_paragraph_id': 28, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Phase II.:Success rate.\n'}]}, {'answer': 'Phase IV', 'provenance': [{'wikipedia_id': '34382035', 'title': 'Phases of clinical research', 'start_paragraph_id': 3, 'start_character': 542, 'end_paragraph_id': 3, 'end_character': 550, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}]