
Analgesic Efficacy and Management of Opioid-induced Constipation (OIC) for Uncontrolled Moderate...
Low Back PainThe primary objective is to assess the efficacy of oxycodone/naloxone (OXN) for the management of opioid-induced constipation (OIC) compared to oxycodone controlled-release tablets (OXY) in subjects with moderate to severe low back pain and OIC who require around-the-clock opioid therapy.

A Study of Oxycodone/Naloxone Controlled-release Tablets (OXN) to Assess Analgesic Efficacy and...
Low Back PainThe primary objective is to assess the efficacy of oxycodone/naloxone controlled-release tablets (OXN) for the management of opioid-induced constipation (OIC) compared with oxycodone controlled-release tablets (OXY) in subjects with moderate to severe low back pain and opioid-induced constipation who require around-the-clock opioid therapy.

Study Evaluating Long-Term Safety of MOA-728 in Participants With Opioid-Induced Constipation
ConstipationThis study is designed to evaluate the long-term safety and tolerability of the subcutaneous (SC) injection form of N-methylnaltrexone bromide (MOA-728) for the treatment of opioid-induced constipation in participants with nonmalignant pain. The study consists of a 2-week screening period, a 48-week open-label treatment period and a 2 week follow-up period. Participants will need to agree to self-administer SC injections, complete daily diaries, and check-in via a daily telephone call during the study.

Opioid-induced Bowel Dysfunction Pivotal Assessment of Lubiprostone
Opioid-Induced Bowel DysfunctionThe primary purpose of this study is to evaluate the efficacy and safety of lubiprostone administration in patients with opioid-induced bowel dysfunction (OBD).

Methylnaltrexone vs Naloxegol in the Treatment of Opioid-Induced Constipation
Constipation Drug InducedThe purpose of this study is to compare the efficacy of subcutaneous versus oral mu-opioid receptor antagonist therapy in opioid induced constipation that is refractory to other bowel regimens.

Efficacy and Safety of Naldemedine in Treating Opioid-induced Constipation
Opioid-induced ConstipationThe purpose of this study is to evaluate the efficacy and safety of naldemedine in the treatment of opioid-induced constipation (OIC) in adults with non-malignant chronic pain who are not using laxatives.

Dose-ranging Study to Assess Safety and Efficacy of SP-333 for the Treatment of Opioid-induced Constipation...
ConstipationThe purpose of this study is to evaluate the safety and efficacy of a range of oral SP-333 doses for the treatment of opioid-induced constipation (OIC) in adults with non-cancer pain taking opioids.

A Study to Assess the Safety, Tolerability and Clinical Activity of TD-1211 in Patients With Opioid-Induced...
Opioid-induced Constipation (OIC)A dose-escalation study to assess the safety, tolerability and clinical activity of TD-1211 in patients with opioid-induced constipation.

ALK37-007: Evaluation of Safety and Efficacy of ALKS 37 (RDC-1036) in Adults With Opioid-induced...
OICThe purpose of this study is to evaluate the safety and efficacy of ALKS 37 when administered daily to adults with OIC.

Evaluation of the Efficacy and Safety of ADL5945 for the Treatment of Opioid-induced Constipation...
Opioid Induced ConstipationMorphine and related opioid analgesics are known to slow gastrointestinal (GI) motility and reduce intestinal secretion through their binding to μ opioid receptors (MORs) within the GI tract. The most common symptoms associated with the effects of opioids are constipation and nausea and/or vomiting. Moreover, constipation is a common and distressing side effect of long-term opioid therapy. The primary objective of this study was to compare ADL5945, a MOR antagonist, with placebo in the treatment of opioid-induced constipation (OIC) in adults taking long-term opioid therapy for chronic noncancer pain.