Drugs / Deudextromethorphan

Trials 9

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 22 trials
Phase 2 NCT03420222 Jan → Dec 2018 intermittent explosive disorder Otsuka Pharmaceutical Development & Commercialization, Inc. Terminated No outcome recorded Stop: Enrollment
Phase 2 NCT02153502 Jul 2014 → Feb 2016 major depressive disorder Otsuka Pharmaceutical Development & Commercialization, Inc. Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT03896945 Feb 2019 → May 2023 schizophrenia Otsuka Pharmaceutical Development & Commercialization, Inc. Terminated No outcome recorded
Phase 36 trials · 1 missed
Phase 3 NCT04464564 Sep 2020 → Jun 2024 — Otsuka Pharmaceutical Development & Commercialization, Inc. Terminated No outcome recorded Stop: Enrollment
Phase 3 NCT04408755 Jul 2020 → Jun 2024 — Otsuka Pharmaceutical Development & Commercialization, Inc. Terminated No outcome recorded Stop: Enrollment
Phase 3 NCT03393520 Oct 2017 → Nov 2023 — Otsuka Pharmaceutical Development & Commercialization, Inc. Completed No outcome recorded
Phase 3 NCT02446132 Nov 2015 → Sep 2024 — Otsuka Pharmaceutical Development & Commercialization, Inc. Terminated No outcome recorded Stop: Enrollment
Phase 3 NCT02442778 Nov 2015 → Aug 2019 — Otsuka Pharmaceutical Development & Commercialization, Inc. Completed Missed primary
Phase 3 NCT02442765 Jul 2015 → Jan 2019 — Otsuka Pharmaceutical Development & Commercialization, Inc. Completed Mixed

News releases announcing trial results or a regulatory action · 2

DateIssuerRelease
2019-09-27 Otsuka Pharmaceutical Development & Commercialization, Inc. Results Otsuka's Subsidiary Avanir Pharmaceuticals Reports Top-line Data from Second Phase 3 Trial Evaluating Investigational AVP-786 for the Treatment of Moderate-to-Severe Agitation in Patients with Alzheimer's Dementia otsuka.co.jp ↗
The trial did not meet its primary endpoint and key secondary endpoints.
2019-03-25 Otsuka Pharmaceutical Development & Commercialization, Inc. Results Otsuka's Subsidiary Avanir Pharmaceuticals Reports Phase 3 Data Evaluating Investigational AVP-786 for the Treatment of Moderate-to-Severe Agitation in Patients with Alzheimer's Dementia otsuka.co.jp ↗
Similar improvements were also observed on the key secondary endpoint.

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 9 sources stand behind the page.

FieldValueCited text
Known as Deudextromethorphan “A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 (Deudextromethorphan Hydrobromide...” NCT04408755 ↗
5

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type” NCT03393520 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Intermittent Explosive Disorder (IED)” NCT03420222 ↗

“18 mg of Deudextromethorphan hydrobromide (d6-DM) and 4.9 mg of Quinidine sulfate (Q)” NCT02442778 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q])” NCT04464564 ↗

NCT03896945 ↗

Known as d6-dextromethorphan ClinicalTrials.gov intervention name — accepted as the source's own label NCT02153502 ↗
Known as d6-dextromethorphan hydrobromide “AVP-786 (d6-dextromethorphan hydrobromide and quinidine sulfate combination)” NCT02153502 ↗
Known as d6-DM “Participants received AVP-786-28/4.9 (deudextromethorphan hydrobromide (d6-DM) 28 milligrams (mg)/quinidine sulfate (Q) 4.9 mg) capsule, along with AVP-786 matching placebo...” NCT03896945 ↗
7

“A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 (Deudextromethorphan Hydrobromide...” NCT04408755 ↗

“A Phase 3, Multicenter, Long Term, Extension Study of the Safety and Efficacy of AVP-786 (Deuterated [d6] Dextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the...” NCT02446132 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type” NCT03393520 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Intermittent Explosive Disorder (IED)” NCT03420222 ↗

“18 mg of Deudextromethorphan hydrobromide (d6-DM) and 4.9 mg of Quinidine sulfate (Q)” NCT02442778 ↗

“Deuterated [d6]-Dextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]” NCT02442765 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q])” NCT04464564 ↗

Known as Deudextromethorphan Hydrobromide “Participants received AVP-786-28/4.9 (deudextromethorphan hydrobromide (d6-DM) 28 milligrams (mg)/quinidine sulfate (Q) 4.9 mg) capsule, along with AVP-786 matching placebo...” NCT03896945 ↗
5

“A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 (Deudextromethorphan Hydrobromide...” NCT04408755 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type” NCT03393520 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Intermittent Explosive Disorder (IED)” NCT03420222 ↗

“18 mg of Deudextromethorphan hydrobromide (d6-DM) and 4.9 mg of Quinidine sulfate (Q)” NCT02442778 ↗

“AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q])” NCT04464564 ↗

Known as Deuterated [d6] Dextromethorphan Hydrobromide “A Phase 3, Multicenter, Long Term, Extension Study of the Safety and Efficacy of AVP-786 (Deuterated [d6] Dextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the...” NCT02446132 ↗
1

“Deuterated [d6]-Dextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]” NCT02442765 ↗

Route Oral “Study medication will be administered orally twice a day (BID)” NCT02153502 ↗