CLINICAL_TRIALS ClinicalTrials.gov record update

A Comparison of the Effects of Tiotropium (18 Mcg) Inhalation Capsule q.d. and Salmeterol (50 Mcg) Inhalation Aerosol b.i.d. on Arterial Blood Gases in a Double-blind, Double-dummy, 4-week Crossover Study in Patients With Chronic Obstructive Pulmonary Disease (COPD).

This page presents selected fields from the linked source record. It does not add a medical interpretation.

Record identity and dates

Source: ClinicalTrials.gov
Source record ID: NCT00274534
Title field or adapter rule: protocolSection.identificationModule.officialTitle
Ingested At: 2026-04-28T10:35:36.611120+00:00
Published At: 2013-11-05T00:00:00+00:00
Record Updated At: 2013-11-05
Timestamp Basis: source retrieval time was not retained by the feed adapter
Date limitation: source retrieval time was not retained by the feed adapter

protocolSection.conditionsModule.conditions: ["Pulmonary Disease, Chronic Obstructive"]
protocolSection.statusModule.lastUpdatePostDateStruct.date: "2013-11-05"
protocolSection.identificationModule.nctId: "NCT00274534"
protocolSection.identificationModule.officialTitle: "A Comparison of the Effects of Tiotropium (18 Mcg) Inhalation Capsule q.d. and Salmeterol (50 Mcg) Inhalation Aerosol b.i.d. on Arterial Blood Gases in a Double-blind, Double-dummy, 4-week Crossover Study in Patients With Chronic Obstructive Pulmonary Disease (COPD)."
protocolSection.statusModule.overallStatus: "COMPLETED"
protocolSection.designModule.phases: ["PHASE3"]
protocolSection.statusModule.resultsFirstPostDateStruct.date: ""

Intervention details are not present in the imported fields for this record. No drug-condition relationship is inferred from co-listing.

This index keeps the source fields it imported; it may not contain the complete original record. Verify wording and context in the linked source.