Evaluation of Clinical Equivalence Between Two Lubiprostone Products
A Double-Blind, Randomized, Placebo-Controlled, Parallel Group, Multi-Site Study to Evaluate the Clinical Equivalence of Lubiprostone 24 Mcg Capsules (Anchen Pharmaceuticals, Inc.) With AMITIZA® (Lubiprostone) 24 Mcg Capsules (Sucampo Pharmaceuticals, Inc.) in the Treatment of Chronic Idiopathic Constipation
Sponsor: Anchen Pharmaceuticals, Inc
A PHASE3 clinical study on Chronic Idiopathic Constipation, this trial is completed. The trial is conducted by Anchen Pharmaceuticals, Inc and has accumulated 7 data snapshots since 2011. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 2 earlier versions
-
Feb 2017 — Jun 2018 [monthly]
Completed PHASE3
-
Jan 2017 — Feb 2017 [monthly]
Completed PHASE3
First recorded
May 2011
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Anchen Pharmaceuticals, Inc
- Novum Pharmaceutical Research Services
For direct contact, visit the study record on ClinicalTrials.gov .