# The Impact of Positive, Neutral and Negative Expectation Speech on Manipulative Therapy Effects

> **NCT05996991** · NA · UNKNOWN · sponsor: **Universidade Federal de Sao Carlos** · enrollment: 60 (estimated)

## Conditions studied

- Chronic Low-back Pain

## Interventions

- **OTHER:** Positive expectation speech regarding spinal manipulative therapy
- **OTHER:** Neutral expectation speech regarding spinal manipulative therapy
- **OTHER:** Negative expectation speech regarding spinal manipulative therapy
- **PROCEDURE:** Spinal Manipulative Therapy

## Key facts

- **NCT ID:** NCT05996991
- **Lead sponsor:** Universidade Federal de Sao Carlos
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-10-01
- **Primary completion:** 2024-03-01
- **Final completion:** 2024-12-15
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2023-08-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05996991

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05996991, "The Impact of Positive, Neutral and Negative Expectation Speech on Manipulative Therapy Effects". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05996991. Licensed CC0.

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