Viewing Study NCT02737358

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Ignite Creation Date: 2025-12-25 @ 12:10 AM
Ignite Modification Date: 2026-02-11 @ 8:37 PM
Study NCT ID: NCT02737358
Status: COMPLETED
Last Update Posted: 2020-08-17
First Post: 2016-03-14
Is Gene Therapy: True
Has Adverse Events: True
Brief Title: N-acetylcysteine for Tobacco Use Disorder
Sponsor:
Organization:
Overview Dates Organization Conditions Design Enrollment Locations Outcomes Modules Raw JSON

Raw JSON

{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D014029', 'term': 'Tobacco Use Disorder'}, {'id': 'D012907', 'term': 'Smoking'}, {'id': 'D012008', 'term': 'Recurrence'}], 'ancestors': [{'id': 'D019966', 'term': 'Substance-Related Disorders'}, {'id': 'D064419', 'term': 'Chemically-Induced Disorders'}, {'id': 'D001523', 'term': 'Mental Disorders'}, {'id': 'D001519', 'term': 'Behavior'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000111', 'term': 'Acetylcysteine'}], 'ancestors': [{'id': 'D003545', 'term': 'Cysteine'}, {'id': 'D000603', 'term': 'Amino Acids, Sulfur'}, {'id': 'D013457', 'term': 'Sulfur Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D000596', 'term': 'Amino Acids'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'mccluree@musc.edu', 'phone': '843-792-7192', 'title': 'Erin A. McClure, Ph.D.', 'organization': 'Medical University of South Carolina'}, 'certainAgreement': {'piSponsorEmployee': True}}, 'adverseEventsModule': {'timeFrame': '3 months (randomization to last post-treatment follow-up visit)', 'description': 'Assessed and coded in MedDRA terminology by the medical clinician at each visit.', 'eventGroups': [{'id': 'EG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.', 'otherNumAtRisk': 55, 'deathsNumAtRisk': 55, 'otherNumAffected': 32, 'seriousNumAtRisk': 55, 'deathsNumAffected': 0, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.', 'otherNumAtRisk': 59, 'deathsNumAtRisk': 59, 'otherNumAffected': 33, 'seriousNumAtRisk': 59, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'Bronchitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 3, 'numAffected': 3}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Chromaturia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Renal and urinary disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Cough', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Depressed Mood', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 3, 'numAffected': 3}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Diarrhea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 4, 'numAffected': 4}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 4, 'numAffected': 3}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Dizziness', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Dyspepsia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Folliculitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Headache', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 3, 'numAffected': 3}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Hip Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Hyperglycemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Endocrine disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Hypertension (worsening)', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Animal Bite', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Cardiac Flutter', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Cellulitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Back Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Back Pain (Worsening)', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Dermatitis Rash', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Dry Mouth', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Dyspnea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Fracture', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Gastroenteritis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Influenza', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Influenza Like Illness', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 3, 'numAffected': 3}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Constipation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Oral Herpes', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Insomnia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Intervertebral Disc Protrusion', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Irritability', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Laceration', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Malposition Teeth', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Migraine', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Mood Swings', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Nasal Congestion', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 5, 'numAffected': 5}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Neck Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Pain in Extremity', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Pain in Jaw', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Pancreatitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Peri-umbilical Abdominal Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Pharyngitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Post Operative Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Post Traumatic Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Pruritus', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Shoulder Pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Sinusitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Skin Abrasion', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Sore Throat', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Sprained Knee', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 1, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Stomachache', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 3, 'numAffected': 3}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 3, 'numAffected': 3}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Tachycarida', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Tooth Abscess', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Urinary Tract Infection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Viral Upper Respiratory Tract Infection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 12, 'numAffected': 12}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 8, 'numAffected': 8}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Vivid Dreams', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 0, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}, {'term': 'Vomiting', 'stats': [{'groupId': 'EG000', 'numAtRisk': 55, 'numEvents': 2, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 59, 'numEvents': 0, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Number of Participants With Biochemically-verified Abstinence From Smoking on Days 1-3 of the Protocol.', 'denoms': [{'units': 'Participants', 'counts': [{'value': '55', 'groupId': 'OG000'}, {'value': '59', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.'}, {'id': 'OG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.'}], 'classes': [{'categories': [{'measurements': [{'value': '8', 'groupId': 'OG000'}, {'value': '6', 'groupId': 'OG001'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'timeFrame': 'Days 1-3 of the study protocol', 'description': 'Abstinence will be measured through biochemical verification via breath carbon monoxide. Abstinence is defined as a 75% reduction in carbon monoxide values (parts per million) from smoking baseline levels.', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED'}, {'type': 'SECONDARY', 'title': 'Days to Relapse to Smoking Among Abstinent Participants', 'denoms': [{'units': 'Participants', 'counts': [{'value': '55', 'groupId': 'OG000'}, {'value': '59', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.'}, {'id': 'OG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.'}], 'classes': [{'categories': [{'measurements': [{'value': '17.0', 'spread': '3.45', 'groupId': 'OG000'}, {'value': '3.8', 'spread': '1.35', 'groupId': 'OG001'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Days 4-56 of the study protocol', 'description': 'Relapse to smoking will be measured through carbon monoxide-verified relapse at weekly study visits among those who abstained during the 3-day quit attempt. Relapse (return to smoking) will be defined as carbon monoxide values (in parts per million) that do not meet abstinence criteria (i.e., 75% reduction from baseline smoking levels).', 'unitOfMeasure': 'days', 'dispersionType': 'Standard Error', 'reportingStatus': 'POSTED'}, {'type': 'SECONDARY', 'title': 'Number of Participants With 7-day Point Prevalence Abstinence at the 8-week End-of-treatment Visit', 'denoms': [{'units': 'Participants', 'counts': [{'value': '46', 'groupId': 'OG000'}, {'value': '44', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.'}, {'id': 'OG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.'}], 'classes': [{'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}, {'value': '4', 'groupId': 'OG001'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'timeFrame': 'Days 49-56', 'description': 'Seven day point prevalence abstinence will be measured through biochemical verification via breath carbon monoxide and urinary cotinine analysis. Abstinence is defined as a 75% reduction in carbon monoxide values (parts per million) from smoking baseline levels and a negative urine cotinine measure (\\<80 ng/mL).', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.'}, {'id': 'FG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '55'}, {'groupId': 'FG001', 'numSubjects': '59'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '46'}, {'groupId': 'FG001', 'numSubjects': '44'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '9'}, {'groupId': 'FG001', 'numSubjects': '15'}]}], 'dropWithdraws': [{'type': 'Withdrawal by Subject', 'reasons': [{'groupId': 'FG000', 'numSubjects': '7'}, {'groupId': 'FG001', 'numSubjects': '12'}]}, {'type': 'Lost to Follow-up', 'reasons': [{'groupId': 'FG000', 'numSubjects': '2'}, {'groupId': 'FG001', 'numSubjects': '3'}]}]}], 'recruitmentDetails': 'Adult daily cigarette smokers were recruited from the community in Charleston, South Carolina (US).', 'preAssignmentDetails': 'Following screening, participants completed mobile daily diaries leading up to a Training visit. During this visit, participants were instructed on how to leave a carbon monoxide samples, upload videos, and loaned equipment to complete remote samples. Prior to randomization, 22 participants withdrew, were lost to follow-up or were discontinued.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '55', 'groupId': 'BG000'}, {'value': '59', 'groupId': 'BG001'}, {'value': '114', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.\n\nPlacebo: Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.'}, {'id': 'BG001', 'title': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)\n\nN-acetylcysteine (NAC): NAC or matched placebo will be given to study participants for 8 weeks.'}, {'id': 'BG002', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '55', 'groupId': 'BG000'}, {'value': '59', 'groupId': 'BG001'}, {'value': '114', 'groupId': 'BG002'}]}, {'title': '>=65 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '43.9', 'spread': '11.4', 'groupId': 'BG000'}, {'value': '40.2', 'spread': '12.2', 'groupId': 'BG001'}, {'value': '42.0', 'spread': '11.9', 'groupId': 'BG002'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'Years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '28', 'groupId': 'BG000'}, {'value': '30', 'groupId': 'BG001'}, {'value': '58', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '27', 'groupId': 'BG000'}, {'value': '29', 'groupId': 'BG001'}, {'value': '56', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Ethnicity (NIH/OMB)', 'classes': [{'categories': [{'title': 'Hispanic or Latino', 'measurements': [{'value': '6', 'groupId': 'BG000'}, {'value': '2', 'groupId': 'BG001'}, {'value': '8', 'groupId': 'BG002'}]}, {'title': 'Not Hispanic or Latino', 'measurements': [{'value': '49', 'groupId': 'BG000'}, {'value': '57', 'groupId': 'BG001'}, {'value': '106', 'groupId': 'BG002'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Race (NIH/OMB)', 'classes': [{'categories': [{'title': 'American Indian or Alaska Native', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '1', 'groupId': 'BG001'}, {'value': '1', 'groupId': 'BG002'}]}, {'title': 'Asian', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}, {'title': 'Native Hawaiian or Other Pacific Islander', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}, {'title': 'Black or African American', 'measurements': [{'value': '12', 'groupId': 'BG000'}, {'value': '21', 'groupId': 'BG001'}, {'value': '33', 'groupId': 'BG002'}]}, {'title': 'White', 'measurements': [{'value': '38', 'groupId': 'BG000'}, {'value': '36', 'groupId': 'BG001'}, {'value': '74', 'groupId': 'BG002'}]}, {'title': 'More than one race', 'measurements': [{'value': '3', 'groupId': 'BG000'}, {'value': '1', 'groupId': 'BG001'}, {'value': '4', 'groupId': 'BG002'}]}, {'title': 'Unknown or Not Reported', 'measurements': [{'value': '2', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '2', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}]}}, 'documentSection': {'largeDocumentModule': {'largeDocs': [{'date': '2019-06-05', 'size': 616689, 'label': 'Study Protocol and Statistical Analysis Plan', 'hasIcf': False, 'hasSap': True, 'filename': 'Prot_SAP_000.pdf', 'typeAbbrev': 'Prot_SAP', 'uploadDate': '2020-07-31T13:09', 'hasProtocol': True}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 114}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2016-08-30', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-07', 'completionDateStruct': {'date': '2019-10-10', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-07-31', 'studyFirstSubmitDate': '2016-03-14', 'resultsFirstSubmitDate': '2020-07-31', 'studyFirstSubmitQcDate': '2016-04-08', 'lastUpdatePostDateStruct': {'date': '2020-08-17', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2020-07-31', 'studyFirstPostDateStruct': {'date': '2016-04-13', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2020-08-17', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2019-08-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of Participants With Biochemically-verified Abstinence From Smoking on Days 1-3 of the Protocol.', 'timeFrame': 'Days 1-3 of the study protocol', 'description': 'Abstinence will be measured through biochemical verification via breath carbon monoxide. Abstinence is defined as a 75% reduction in carbon monoxide values (parts per million) from smoking baseline levels.'}], 'secondaryOutcomes': [{'measure': 'Days to Relapse to Smoking Among Abstinent Participants', 'timeFrame': 'Days 4-56 of the study protocol', 'description': 'Relapse to smoking will be measured through carbon monoxide-verified relapse at weekly study visits among those who abstained during the 3-day quit attempt. Relapse (return to smoking) will be defined as carbon monoxide values (in parts per million) that do not meet abstinence criteria (i.e., 75% reduction from baseline smoking levels).'}, {'measure': 'Number of Participants With 7-day Point Prevalence Abstinence at the 8-week End-of-treatment Visit', 'timeFrame': 'Days 49-56', 'description': 'Seven day point prevalence abstinence will be measured through biochemical verification via breath carbon monoxide and urinary cotinine analysis. Abstinence is defined as a 75% reduction in carbon monoxide values (parts per million) from smoking baseline levels and a negative urine cotinine measure (\\<80 ng/mL).'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['nicotine', 'tobacco', 'smoking', 'cessation', 'N-acetylcysteine', 'NAC', 'pharmacotherapy', 'relapse', 'tobacco use disorder'], 'conditions': ['Nicotine Dependence', 'Smoking']}, 'referencesModule': {'references': [{'pmid': '29513609', 'type': 'DERIVED', 'citation': 'Tomko RL, Gray KM, Oppenheimer SR, Wahlquist AE, McClure EA. Using REDCap for ambulatory assessment: Implementation in a clinical trial for smoking cessation to augment in-person data collection. Am J Drug Alcohol Abuse. 2019;45(1):26-41. doi: 10.1080/00952990.2018.1437445. Epub 2018 Mar 7.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to assess the effects of administering N-Acetylcysteine (NAC) to assist in initial cessation and/or relapse prevention in adult cigarette smokers.', 'detailedDescription': 'The aim of this study is to assess the effects of N-acetylcysteine (NAC) on initial cessation and relapse prevention in adult cigarette smokers. Specifically, this study has the following aims: Aim 1) Examine the efficacy of NAC, compared to placebo, in helping smokers achieve three days of continuous abstinence; Aim 2) Among those who maintain initial 3-day abstinence, examine the time to relapse over the 8-week intervention between NAC and placebo groups; Aim 3) Assess 7-day point prevalence abstinence at the 8-week end-of-treatment study visit in order to obtain effect sizes and estimates of variability to power a randomized clinical trial.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '65 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Age 18-65\n2. Daily smoker for ≥6 months, smoking approximately ≥5 cigarettes per day on average in the past month or must meet the criteria for nicotine dependence\n3. Be interested in quitting smoking (defined as a 2 or above on a 10-point Likert scale assessing readiness and interest in quitting (1=not at all ready/interested, 10=extremely ready/interested)\n4. Willing to engage in a 3-day quit attempt as part of study procedures\n5. Willing to abstain from cannabis use during study procedures (since inhaled cannabis will affect breath carbon monoxide readings).\n6. If female, agreement to use birth control (any form) to avoid pregnancy during study procedures\n\nExclusion Criteria:\n\n1. Any serious or unstable medical/psychiatric disorder (including severe substance use disorders, other than tobacco use disorder) in the past month that may interfere with study performance based on PI judgment\n2. Current pregnancy or breastfeeding\n3. Current use of medications with smoking cessation efficacy\n4. Known hypersensitivity to NAC\n5. Use of carbamazepine or nitroglycerin (or any other medication deemed to be hazardous if taken with NAC) within 14 days of study participation'}, 'identificationModule': {'nctId': 'NCT02737358', 'briefTitle': 'N-acetylcysteine for Tobacco Use Disorder', 'organization': {'class': 'OTHER', 'fullName': 'Medical University of South Carolina'}, 'officialTitle': 'Evaluating N-acetylcysteine as a Pharmacotherapy for Tobacco Use Disorder', 'orgStudyIdInfo': {'id': 'Pro 00052793'}, 'secondaryIdInfos': [{'id': 'R34DA042228', 'link': 'https://reporter.nih.gov/quickSearch/R34DA042228', 'type': 'NIH'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'PLACEBO_COMPARATOR', 'label': 'Placebo', 'description': 'Matched placebo will be given to half of the study participants.', 'interventionNames': ['Other: Placebo']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'N-Acetylcysteine (NAC)', 'description': 'NAC will be given to half of the study participants. The dose of NAC will be 2400 mg per day (1200 mg taken twice per day as two 600 mg capsules)', 'interventionNames': ['Drug: N-acetylcysteine (NAC)']}], 'interventions': [{'name': 'N-acetylcysteine (NAC)', 'type': 'DRUG', 'otherNames': ['NAC'], 'description': 'NAC or matched placebo will be given to study participants for 8 weeks.', 'armGroupLabels': ['N-Acetylcysteine (NAC)']}, {'name': 'Placebo', 'type': 'OTHER', 'description': 'Matched placebo (2 capsules taken in the morning and evening) will be taken by study participants for eight weeks. All participants will receive brief smoking cessation counseling and support.', 'armGroupLabels': ['Placebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '29425', 'city': 'Charleston', 'state': 'South Carolina', 'country': 'United States', 'facility': 'Medical University of South Carolina', 'geoPoint': {'lat': 32.77632, 'lon': -79.93275}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'YES'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Medical University of South Carolina', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Institute on Drug Abuse (NIDA)', 'class': 'NIH'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Assistant Professor', 'investigatorFullName': 'Erin McClure', 'investigatorAffiliation': 'Medical University of South Carolina'}}}}