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Trial · NCT06896994

Esketamine Combined Pregabalin and Duloxetine for Postherpetic Neuralgia

NCT06896994, Not applicable, Recruiting, Beijing Tiantan Hospital

3 sourcestrials-2026-11-12-0.4.0

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ConductScience Library. Esketamine Combined Pregabalin and Duloxetine for Postherpetic Neuralgia. Trials, record NCT06896994. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT06896994

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Esketamine Combined Pregabalin and Duloxetine for Postherpetic Neuralgia
NCT number
NCT06896994
Status
Recruiting
Phases
Not applicable
Enrollment
150 participants, estimated
Lead sponsor
Beijing Tiantan Hospital
Conditions
Postherpetic Neuralgia
Interventions
esketamine group, control group
First posted
2025-03-26
Last updated
2025-04-27

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
Primarythe mean of daily pain scoresduring 1 week
the mean of daily pain scores collected during week 1 of treatment measured using the Numerical Pain Rating Scale (NRS,, 0 represents no pain, and 10 represents the most severe pain.A higher score indicates more severe pain).
SecondaryAveraged weekly NRS score1 week, 2 weeks, 3 weeks, and 1 month after treatmentAveraged weekly NRS score of each participant.Generally, 0 represents no pain, and 10 represents the most severe pain.A higher score indicates more severe pain
Secondarypercentages of patients having >50% reductions in 24-hour average pain severity during the first weekduring the first weekpercentages of patients having \>50% reductions
Secondarythe 12-item Short-Form Health Survey (SF-12) score1 day, 3 days, 7 days, 2 weeks, 3 weeks, and 1 month after treatmentQuality of life (QoL) assessed by the SF-12 score (range 0-100, with higher scores indicating better health status).
Secondarythe Pittsburgh Sleep Quality Index (PSQI) score1 day, 3 days, 7 days, 2 weeks, 3 weeks, and 1 month after treatmentSleep quality measured by PSQI score (range 0-21, with higher scores indicating poorer sleep quality).
Secondarythe Patient Global Impression of Change scale (PGIC)1 day, 3 days, 7 days, 2 weeks, 3 weeks, and 1 month after treatmentThe proportion of patients with a response of "no change", "minimally improved", "much improved" or "very much improved" on PGIC.
SecondaryThe Hospital Anxiety and Depression Scale (HADS)1 day, 3 days, 7 days, 2 weeks, 3 weeks, and 1 month after treatment
It consists of two sub-scales. Each sub-scale consists of 7 items and each item scored from 0 to 3. A higher score indicates more severe anxiety or depression. A score of 11 or above can indicate clinically significant anxiety or depression.
SecondaryAveraged weekly analgesic consumption1 day, 3 days, 7 days, 2 weeks, 3 weeks, and 1 month after treatmentAveraged weekly consumption per analgesic of each participant
SecondarySafety assessments0 day, 1 day, 3 days, 7 days, 2 weeks,3 weeks, and 1 month after treatmentdrug-related complications,such as dizziness, somnolence, gait disturbance, nausea, fatigue, diarrhea, dry mouth, mental symptom, etc

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Source

Release
trials-2026-11-12-0.4.0
Release manifest SHA-256
0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4
Registry capture
2026-11-12
Results copy, AACT
2026-03-23
NIH clinical studies file
2026-11-13

Source ClinicalTrials.gov

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNone stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT06896994

GET https://conductscience.org/api/trials/v1/NCT06896994/registered