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Trial · NCT02282813

Extension Study of CTAP101-CL-3001 or CTAP101-CL-3002

NCT02282813, Phase 3, Completed, OPKO Health, Inc.; results first posted 2016-08-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Extension Study of CTAP101-CL-3001 or CTAP101-CL-3002. Trials, record NCT02282813. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02282813

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Trial

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

Title
Extension Study of CTAP101-CL-3001 or CTAP101-CL-3002
NCT number
NCT02282813
Status
Completed
Phases
Phase 3
Enrollment
298 participants, actual
Lead sponsor
OPKO Health, Inc.
Conditions
Chronic Kidney Disease, Hyperparathyroidism, Secondary, Vitamin D Deficiency
Interventions
CTAP101 Capsules, Calcitriol, Doxercalciferol, Paricalcitol
First posted
2014-11-04
Last updated
2016-09-29
Results first posted
2016-08-17

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants in the Intent to Treat Population With a Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)up to 6 months
Number of subjects in the intent to treat population with a mean reduction in plasma intact parathyroid hormone (iPTH) of \>/= 30% from pretreatment baseline values at end of treatment (EOT), classified as responders
SecondaryNumber of Participants in the Per Protocol Population With Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)up to 6 months
Number of subjects in the per protocol population with a mean reduction in plasma intact parathyroid hormone (iPTH) of \>/= 30% from pretreatment baseline values at end of treatment (EOT), classified as responders
SecondaryNumber of Participants in the Intent to Treat Population With Normal Serum 25-hydroxyvitamin D at End of Treatment (EOT)up to 6 monthsNumber of Participants in the Intent to Treat Population with serum 25-hydroxyvitamin D \>/= 30 ng/mL at End of Treatment (EOT)
SecondaryNumber of Participants in the Per Protocol Population With NormalSerum 25-hydroxyvitamin D at End of Treatment (EOT)up to 6 monthsNumber of Participants in the per protocol population with serum 25-hydroxyvitamin D \>/= 30 ng/mL at End of Treatment (EOT)

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants in the Intent to Treat Population With a Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)up to 6 monthsIntent to treatparticipantsNUMBER
SECONDARYNumber of Participants in the Per Protocol Population With Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)up to 6 monthsPer protocolparticipantsNUMBER
SECONDARYNumber of Participants in the Intent to Treat Population With Normal Serum 25-hydroxyvitamin D at End of Treatment (EOT)up to 6 monthsIntent to treatparticipantsNUMBER
SECONDARYNumber of Participants in the Per Protocol Population With NormalSerum 25-hydroxyvitamin D at End of Treatment (EOT)up to 6 monthsPer protocolparticipantsNUMBER

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants in the Intent to Treat Population With a Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 6 Mos Treatment)34participants
Number of Participants in the Intent to Treat Population With a Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 12 Mos Treatment)66participants
Number of Participants in the Intent to Treat Population With a Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive30participants
Number of Participants in the Per Protocol Population With Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 6 Mos Treatment)34participants
Number of Participants in the Per Protocol Population With Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 12 Mos Treatment)64participants
Number of Participants in the Per Protocol Population With Mean Reduction in Plasma Intact Parathyroid Hormone (iPTH) of >/= 30% From Baseline Values at End of Treatment (EOT)CTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive29participants
Number of Participants in the Intent to Treat Population With Normal Serum 25-hydroxyvitamin D at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 6 Mos Treatment)87participants
Number of Participants in the Intent to Treat Population With Normal Serum 25-hydroxyvitamin D at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 12 Mos Treatment)124participants
Number of Participants in the Intent to Treat Population With Normal Serum 25-hydroxyvitamin D at End of Treatment (EOT)CTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive38participants
Number of Participants in the Per Protocol Population With NormalSerum 25-hydroxyvitamin D at End of Treatment (EOT)CTAP101 Capsules (Not Randomized; 6 Mos Treatment)86participants

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCTAP101 Capsules (Not Randomized; 6 Mos Treatment)103
Overall StudySTARTEDCTAP101 Capsules (Not Randomized; 12 Mos Treatment)153
Overall StudySTARTEDCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive42
Overall StudyCOMPLETEDCTAP101 Capsules (Not Randomized; 6 Mos Treatment)91
Overall StudyCOMPLETEDCTAP101 Capsules (Not Randomized; 12 Mos Treatment)130
Overall StudyCOMPLETEDCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive39
Overall StudyNOT COMPLETEDCTAP101 Capsules (Not Randomized; 6 Mos Treatment)12
Overall StudyNOT COMPLETEDCTAP101 Capsules (Not Randomized; 12 Mos Treatment)23
Overall StudyNOT COMPLETEDCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive3

Adverse events264

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersCTAP101 Capsules (Not Randomized; 6 Mos Treatment)71037
otherAnaemiaBlood and lymphatic system disordersCTAP101 Capsules (Not Randomized; 12 Mos Treatment)91539
otherAnaemiaBlood and lymphatic system disordersCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive2422
otherConstipationGastrointestinal disordersCTAP101 Capsules (Not Randomized; 6 Mos Treatment)71037
otherConstipationGastrointestinal disordersCTAP101 Capsules (Not Randomized; 12 Mos Treatment)61536
otherConstipationGastrointestinal disordersCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive0420
otherDiarrhoeaGastrointestinal disordersCTAP101 Capsules (Not Randomized; 6 Mos Treatment)71037
otherDiarrhoeaGastrointestinal disordersCTAP101 Capsules (Not Randomized; 12 Mos Treatment)61536
otherDiarrhoeaGastrointestinal disordersCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive1421
otherNauseaGastrointestinal disordersCTAP101 Capsules (Not Randomized; 6 Mos Treatment)81038

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCTAP101 Capsules (Not Randomized; 6 Mos Treatment)
Total, all-cause mortalityCTAP101 Capsules (Not Randomized; 12 Mos Treatment)
Total, all-cause mortalityCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive
Total, other adverse eventsCTAP101 Capsules (Not Randomized; 6 Mos Treatment)36103
Total, other adverse eventsCTAP101 Capsules (Not Randomized; 12 Mos Treatment)54153
Total, other adverse eventsCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive2242
Total, serious adverse eventsCTAP101 Capsules (Not Randomized; 6 Mos Treatment)18103
Total, serious adverse eventsCTAP101 Capsules (Not Randomized; 12 Mos Treatment)33153
Total, serious adverse eventsCTAP101 Caps 2 x 30 mcg Daily for 12 wk+Adjunctive942

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.

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/NCT02282813

GET https://conductscience.org/api/trials/v1/NCT02282813/events?page=2