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Trial · NCT01313117

Alpha-lipoic Acid in Patients at Risk for Paclitaxel Induced Neuropathy

NCT01313117, Phase 1, Phase 2, Completed, Northwestern University; results first posted 2014-10-02

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Alpha-lipoic Acid in Patients at Risk for Paclitaxel Induced Neuropathy. Trials, record NCT01313117. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01313117

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Trial

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

Title
Alpha-lipoic Acid in Patients at Risk for Paclitaxel Induced Neuropathy
NCT number
NCT01313117
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
9 participants, actual
Lead sponsor
Northwestern University
Conditions
Peripheral Neuropathy
Interventions
Alpha lipoic acid
First posted
2011-03-11
Last updated
2014-10-02
Results first posted
2014-10-02
Limitations and caveats
The small number of enrolled patients precluded any meaningful ALA dose finding or neuropathy prevention efficacy statements. A formal statistical analysis of the data was not able to be performed.

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryIdentification of the Optimal Dose of ALA Based on Acceptable Adverse Event(AE) Profile4 monthsBased on acceptable adverse event (AE) profile and continual reassessment method dose escalation.
SecondaryProportion of Patients Who Complete the Proposed Regimen of Daily ALA4 months
SecondaryCumulative Rate of Adverse Events4 months
SecondaryTotal Neuropathy Score (TNS)4 months
The Total Neuropathy score (TNS) is a validated score that combines signs, symptoms, and very limited nerve conduction studies (NCS). It was designed to assess peripheral nerve function and has been used as an endpoint in clinical trials of toxic neuropathy. The TNS is a composite scale with a range of values from 0 (normal) to 28 (severely affected). It includes data from 7 different categories. Patients are asked to assess the severity of sensory symptoms on a scale of 0 (no symptoms) to 4 (symptoms above knees or elbows, or functionally disabling). Next, 4 examination categories are assessed. These include pin sensation, vibration sensation, deep tendon reflexes, and strength. Signs are scored from 0 to 4 depending on severity. The nerve conduction portion of the scale consists of measurements of a motor (peroneal) and sensory (sural) nerve. Motor and sensory responses are graded on a scale of 0 to 4 depending on the severity of an abnormality.

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYIdentification of the Optimal Dose of ALA Based on Acceptable Adverse Event(AE) Profile4 months
Although our dose finding analysis suggested a maximum tolerated dose of 500mg daily, it should be noted that we failed to fully complete the Continual Reassessment Method (CRM) dose finding portion of the study. As such, we can not make confident dose finding statements on the basis of this trial.
mgNUMBER
SECONDARYProportion of Patients Who Complete the Proposed Regimen of Daily ALA4 monthsparticipantsNUMBER
SECONDARYCumulative Rate of Adverse Events4 monthsparticipantsNUMBER
SECONDARYTotal Neuropathy Score (TNS)4 monthsFailure to reach the MTD precluded our ability to perform any meaningful analysis of the TNS.

Results by group3

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

OutcomeGroupCategoryValueSpreadUnits
Identification of the Optimal Dose of ALA Based on Acceptable Adverse Event(AE) ProfileAlpha Lipoic Acid500mg
Proportion of Patients Who Complete the Proposed Regimen of Daily ALAAlpha Lipoic Acid7participants
Cumulative Rate of Adverse EventsAlpha Lipoic Acid9participants

Participant flow15

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

PeriodMilestoneGroupParticipantsUnits counted
Cohort 1: Dose Level 1 (ALA 300mg Daily)STARTEDAlpha Lipoic Acid2
Cohort 1: Dose Level 1 (ALA 300mg Daily)COMPLETEDAlpha Lipoic Acid2
Cohort 1: Dose Level 1 (ALA 300mg Daily)NOT COMPLETEDAlpha Lipoic Acid0
Cohort 2: Dose Level 2 (ALA 600mg Daily)STARTEDAlpha Lipoic Acid2
Cohort 2: Dose Level 2 (ALA 600mg Daily)COMPLETEDAlpha Lipoic Acid1
Cohort 2: Dose Level 2 (ALA 600mg Daily)NOT COMPLETEDAlpha Lipoic Acid1
Cohort 3: Dose Level 3 (ALA 400mg Daily)STARTEDAlpha Lipoic Acid2
Cohort 3: Dose Level 3 (ALA 400mg Daily)COMPLETEDAlpha Lipoic Acid2
Cohort 3: Dose Level 3 (ALA 400mg Daily)NOT COMPLETEDAlpha Lipoic Acid0
Cohort 4: Dose Level 4 (ALA 500mg Daily)STARTEDAlpha Lipoic Acid2

Adverse events5

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersAlpha Lipoic Acid393
otherRashSkin and subcutaneous tissue disordersAlpha Lipoic Acid393
otherIndigestionGastrointestinal disordersAlpha Lipoic Acid191
otherConstipationGastrointestinal disordersAlpha Lipoic Acid191
otherPainGastrointestinal disordersAlpha Lipoic Acid191

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAlpha Lipoic Acid
Total, other adverse eventsAlpha Lipoic Acid99
Total, serious adverse eventsAlpha Lipoic Acid09

Papers13

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
1815532BACKGROUNDPubMed
8786016BACKGROUNDPubMed
10480774BACKGROUNDPubMed
10499773BACKGROUNDPubMed
10656234BACKGROUNDPubMed
12610036BACKGROUNDPubMed
13825981BACKGROUNDPubMed
16797537BACKGROUNDPubMed
16899332BACKGROUNDPubMed
16904799BACKGROUNDPubMed

1 to 10 of 13

See all 13 papers

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.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license 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/NCT01313117

GET https://conductscience.org/api/trials/v1/NCT01313117/registered